Journal Publications
Faculty, staff, and students at the Spine Research Institute have been publishing research breakthroughs since 1982. Together, they have published over 250 peer-reviewed journal articles, which have accumulated over 18,000 citations and are available for reference in the links below.
Present - 2020 - 2010 - 2000 - 1990 - 1980
| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
|---|---|---|---|---|
2023 |
Sensors, 23:1-15
Hamed Hani, Reid A. Souchereau, Anas Kachlan, Jonathan Dufour, Alexander Aurand, Prasath Mageswaran, Madison Hyer, William S. Marras
Ergonomics, 1-15
Eric B. Weston, Afton L. Hassett, Safdar N. Khan, Tristan E. Weaver, Willam S. Marras
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Herliyon 9(3):e14413
Ashley Turner, Michael Markey, Peter Le, Ali Reiter, Cyndy Cox, Stacy Simmons, M.B. Rao, Lorenna Altman, Kermit Davis, Dustin Huber, Jonathan Huber, William Marras, Amit Bhattacharya |
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| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2022 |
Clinical Biomechanics,
100:1-15
Gregory G. Knapik, Ehud Mendel, Eric C. Bourekas, William S. Marras Frontiers in Oncology,
12:1-9
Khaled Dibs, Dukagjin M. Blakaj, Eric C. Bourekas, Ahmet S. Ayan, William S. Marras, Prasath Mageswaran, Ehud Mendel, Joshua D. Palmer
International Journal for Numerical Methods in Biomedical Engineering, 1-16
Prasath Mageswaran, Benjamin A. Walter, Dukagjin M. Blakaj, Eric C. Bourekas, Ehud Mendel, William S. Marras, Soheil Sograti
International Journal for Numerical Methods in Biomedical Engineering, 1-19
Prasath Mageswaran, Benjamin A. Walter, Dukagjin M. Blakaj, Eric C. Bourekas, Ehud Mendel, William S. Marras, Soheil Sograti
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Advances in Complementary & Alternative Medicine, 7(2):672-683
Hamed Hani, Reid A. Souchereau, A. Kachlan, Halle Harris, Jonathan S. Dufour, Alexander Aurand, Prasath Mageswaran, M. Hyer, William S. Marras
Clinical Biomechanics, 97:1-6
Safar Khan, Prasath Mageswaran, Guy Brock, M. Eisner, Sue A. Ferguson, William S. Marras
International Journal of Neuroscience, 132:511-520
Ehud Mendel, Sue A. Ferguson, Jonathan S. Dufour, William S. Marras
Frontiers in Oncology,
1-9
Khaled Dibs, Joshua D. Palmer, Eric C. Bourekas, Ahmet S. Ayan, William S. Marras, Prasath Mageswaran, Soheil Soghrati, Dukagjin M. Blakaj
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International Journal of Environmental Research and Public Health, 19:1-15
W. Gary Allread, Pamela Vossenas Ergonomics, 61(1):105-117
Eric B. Weston, Mina Alizadeh, Hamed Hani, Gregory G. Knapik, Reid A. Souchereau, William S. Marras Clinical Biomechanics, 96:1-9
Jonathan S. Dufour, Alexander M. Aurand, Prasath Mageswaran, Kermit G. Davis, William S. Marras International Journal of Industrial Ergonomics, 87:1-5
Kermit G. Davis, William S. Marras |
Human Factors 1-20
Eric B. Weston, A.L. Hassett, Safdar N. Khan, Tristian E. Weaver, William S. Marras
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Year |
Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2021 |
Neurosurgery, 88:1021-1027
Dukagjin M. Blakaj, Joshua D. Palmer, Khaled Dibs, Eric C. Bourekas, Ahmet S. Ayan, William S. Marras, Prasath Mageswaran, Ehud Mendel |
Applied Ergonomics, 96:1-12
William S. Marras Journal of Applied Biomechanics, 37:196-203
Jonathan S. Dufour, Alexander M. Aurand, Christopher N. Haritos, Reid A. Souchereau, William S. Marras |
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| Year | Spine Research & Modeling | Clinical Research |
Applied Research
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Miscellaneous |
2020 |
Biomechanical musculoskeletal models of the cervical spine: A systematic literature review
Clinical Biomechanics, 71:115-124 Mina Alizadeh, Gregory G. Knapik, Prasath Mageswaran, Ehud Mendel, Eric Bourekas, William S. Marras An electromyography-assisted biomechanical cervical spine model: Model development and validation
Clinical Biomechanics, 80:1-9 Mina Alizadeh, Alexander M. Aurand, Gregory G. Knapik, Jonathan S. Dufour, Ehud Mendel, Eric Bourekas, William S. Marras |
Comparison of push/pull force estimates using a single-axis gauge versus a three-dimensional hand transducer
Applied Ergonomics, 88:1-8 Eric B. Weston, William S. Marras One versus two-handed lifting and lowering: lumbar spine loads and recommended one-handed limits protecting the lower back
Ergonomics, 63(4):505-521 Eric B. Weston, Alexander M. Aurand, Jonathan S. Dufour, Gregory G. Knapik, William S. Marras A biomechanical evaluation of potential ergonomic solutions for use by firefighter and EMS providers when lifting heavy patients in their homes
Applied Ergonomics, 82:1-8 Steven A. Lavender, Carolyn M. Sommerich, Steven Bigelow, Eric B. Weston, Kelly Seagren, Noura Amini Pay, Dawn Sillars, Vivek Ramachandran, Chunyi Sun, Yilun Xu, William S. Marras
Spinal loading and lift style in confined vertical space
Applied Ergonomics, 84:1-11 Eric B. Weston, Jonathan S. Dufour, Ming-Lun Lu, William S. Marras |
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| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2019 |
Patient and practitioner experience with clinical lumbar motion monitor wearable technology
Health & Technology, 9(3):289-295 Sue A. Ferguson, Robin S. Berner, M.A. Bridger, Safdar N. Khan, Tristan E. Weaver, Elizabeth M. Yu, William S. Marras Prevalence of low back pain, seeking medical care, and lost time due to low back pain among manual material handling workers in the United States
BMC Musculoskeletal Disorders, 20(1), 243 Sue A. Ferguson, A. Merryweather, M.S. Thiese, K.T. Hegmann, Ming-Lun Lu, Jay M. Kapellusch, William S. Marras |
Impact of two postural assist exoskeletons on biomechanical loading of the lumbar spine
Applied Ergonomics, 75:1-7 Michael T. Picchiotti, Eric B. Weston, Gregory G. Knapik, Jonathan S. Dufour, William S. Marras |
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| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2018 |
Development of a lumbar EMG-based coactivation index for the assessment of complex dynamic tasks
Ergonomics, 61(3):381-389 Peter Le, Alexander Aurand, Benjamin Walter, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras |
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Biomechanically determined hand force limits protecting the low back during occupational pushing and pulling tasks
Ergonomics, 61(6):853-865 Eric B. Weston, Alexander Aurand, Jonathan S. Dufour, Gregory G. Knapik, William S. Marras Effectiveness of a vacuum lifting system in reducing spinal load during airline baggage handling
Applied Ergonomics, 70:247-252 Ming-Lun Lu, Jonathan S. Dufour, Eric B. Weston, William S. Marras Biomechanical evaluation of exoskeleton use on loading of the lumbar spine
Applied Ergonomics, 68:101-108 Eric B. Weston, Mina Alizadeh, Gregory G. Knapik, Xueke Wang, William S. Marras |
Scientific basis of ISO standards on biomechanical risk factors
Scand J Work Environ Health, 44(3):327-333 Tom J. Armstrong, A. Burdorf, A. Descatha, A. Farioli, M. Graf, S. Horie, William S. Marras, J.R. Potvin, D. Rempel, G. Spatari, E. Takala, J. Verbeek, F.S. Violante Authors’ response: Letter to the Editor concerning OCRA as preferred method in ISO standards on biomechanical risk factors
Scand J Work Environ Health, 44(4):439-440 Tom J. Armstrong, A. Burdorf, A. Descatha, A. Farioli, M. Graf, S. Horie, William S. Marras, J.R. Potvin, D. Rempel, G. S. Takala, J. Verbeek, F.S. Violante |
| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2017 |
An exploratory electromyography-based coactivation index for the cervical spine
Human Factors, 60(1):68-79 Peter Le, Alexander Aurand, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras Development and testing of a moment-based coactivation index to assess complex dynamic tasks for the lumbar spine
Clinical Biomechanics, 46:23-32 Peter Le, Alexander Aurand, Jonathan S. Dufour, Gregory G. Knapik, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras Validation of a personalized curved muscle model of the lumbar spine during complex dynamic exertions
Journal of Electromyography and Kinesiology, 33:1-9 Jaejin Hwang, Gregory G. Knapik, Jonathan S. Dufour, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras A review of methods to assess coactivation in the spine
Journal of Electromyography and Kinesiology, 32:51-60 Peter Le, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras Curved muscles in biomechanical models of the spine: A systematic literature review
Ergonomics, 60(4):577-588 Jaejin Hwang, Gregory G. Knapik, Jonathan S. Dufour, William S. Marras |
MR Elastography-derived stiffness: A biomarker for intervertebral disc degeneration
Radiology, 285(1):167-175. Benjamin Walter, Prasath Mageswaran, X. Mo, D.J. Boulter, H. Mashaly, X.V. Nguyen, L.M. Prevedello, W. Thoman, B.D. Raterman, P. Kaira, Ehud Mendel, William S. Marras, Arunkark Kolipaka |
Spine loading during the application and removal of lifting slings: The effects of patient weight, bed height and work method
Ergonomics, 60(5):636-648 Shasank Nagavarapu, Steven A. Lavender, William S. Marras Wheelchair pushing and turning: Lumbar spine and shoulder loads and recommended limits
Ergonomics, 60(12):1754-1765 Eric B. Weston, Safdar N. Khan, William S. Marras An electromyographic and kinematic comparison between an extendable conveyor system and an articulating belt conveyor used for truck loading and unloading tasks
Applied Ergonomics, 58:398-404 Steve A. Lavender, Shasank Nagavarapu, W. Gary Allread
A biomechanical and physiological study of office seat and tablet device interaction
Applied Ergonomics, 62:83-93 Eric B. Weston, Peter Le, William S. Marras |
Accuracy map of an optical motion capture system with 42 or 21 cameras in a large measurement volume
Journal of Biomechanics, 58:237-240 Alexander Aurand, Jonathan S. Dufour, William S. Marras An EMG-driven biomechanical model of the canine cervical spine
Journal of Electromyography and Kinesiology, 32:101-109 Mina Alizadeh, Gregory G. Knapik, Jonathan S. Dufour, C. Zindl, M.J. Allen, J. Bertran, N. Fitzpatrick, William S. Marras |
| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2016 |
A biologically-assisted curved muscle model of the lumbar spine: Model structure
Clinical Biomechanics, 37:53-59 Jaejin Hwang, Gregory G. Knapik, Jonathan S. Dufour, Alexander Aurand, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras A biologically-assisted curved muscle model of the lumbar spine: Model validation
Clinical Biomechanics, 37:153-159 Jaejin Hwang, Gregory G. Knapik, Jonathan S. Dufour, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras Prediction of magnetic resonance imaging-derived trunk muscle geometry with application to spine biomechanical modeling
Clinical Biomechanics, 37:60-64 Jaejin Hwang, Jonathan S. Dufour, Gregory G. Knapik, Thomas M. Best, Safdar N. Khan, Ehud Mendel, William S. Marras |
The contribution of biomechanical-biological interactions of the spine to low back pain
Human Factors, 58(7):965-975 William S. Marras, Benjamin A. Walter, Devina Purmessur, Prasath Mageswaran, M.G. Wiet |
Evaluating the low back biomechanics of three different office workstations: Seated, standing, and perching
Applied Ergonomics, 56:170-178 Peter Le, William S. Marras |
MRI cross sectional atlas of normal canine cervical musculoskeletal structure
Research in Veterinary Science, 109:94-100 Mina Alizadeh, Claudia Zindl, Matthew J. Allen, Gregory G. Knapik, Noel Fitzpatrick, William S. Marras |
| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2015 |
Ergonomics, 58(2):227-234
Ahmed T. Farrag, W.H. Elsayed, M.M. El-Sayyad, William S. Marras Changes in muscular activity and lumbosacral kinematics in response to handling objects of unknown mass magnitude
Human Movement Science, 40:315-325 Walaa Elsayed, Ahmed Farrag, M. El-Sayyad, William S. Marras |
Low back functional health status of patient handlers
Journal of Occupational Rehabilitation, 25(2):296-302 Sue A. Ferguson, Dustin R. Grooms, James A. Onate, Safdar N. Khan, William S. Marras |
Biomechanical patterns of text message distraction
Ergonomics, 58(10):1690-1700 Peter Le, Jaejin Hwang, Sarah Grawe, Jing Li, Alison Snyder, Christina Lee, William S. Marras |
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| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2014 |
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Cumulative spine loading and clinically meaningful declines in low-back function
Human Factors, 56(1):29-43 William S. Marras, Sue A. Ferguson, Steven A. Lavender, Riley E. Splittstoesser, Gang Yang Are workers who leave a job exposed to similar physical demands as workers who develop clinically meaningful declines in low-back function?
Human Factors, 56(1):58-72 Sue A. Ferguson, William S. Marras, Steven A. Lavender, Riley E. Splittstoesser, Gang Yang |
Objective classification of vehicle seat discomfort
Ergonomics, 57(4):536-544 Peter Le, Joseph Rose, Gregory Knapik, William S. Marras |
Putting mind and body back together: A human-systems approach to the integration of the physical and cognitive dimensions of task design and operations
Applied Ergonomics, 45(1):55-60 William S. Marras, Peter A. Hancock Expert interview: William Marras
American Journal of Safe Patient Handling & Movement, 4(2):57-61 Heather M. Monaghan, William S. Marras Special issue preface: Epidemiological studies of workplace musculoskeletal disorders
Human Factors, 56(1):5 Arun Garg, William S. Marras |
| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2013 |
Carrying and spine loading
Ergonomics, 56(11):1722-1732 Joseph D. Rose, Ehud Mendel, William S. Marras An EMG-assisted model calibration technique that does not require MVCs
Journal of Electromyography and Kinesiology, 23(3):608-613 Jonathan S. Dufour, William S. Marras, Gregory G. Knapik |
Spine kinematics predict symptom and lost time recurrence: How much recovery is enough?
Journal of Occupational Rehabilitation, 23(3):329-335 Sue A. Ferguson, William S. Marras |
Comparisons of tibial accelerations when walking on a wood composite vs. a concrete mezzanine surface
Applied Ergonomics, 44:824-827 Steven A. Lavender, Jay P. Mehta, W. Gary Allread Shoulder muscle fatigue during repetitive tasks as measured by electromyography and near-infrared spectroscopy
Human Factors, 55(6):1077-1087 Sue A. Ferguson, W. Gary Allread, Peter Le, Joseph Rose, William S. Marras |
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| Year | Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous |
2012 |
The complex spine: The multi-dimensional system of causal pathways for low back disorders
Human Factors, 54(6):881-889 William S. Marras A nonlinear contact algorithm predicting facet joint contribution in the lumbar spine of a specific person
Theoretical Issues in Ergonomics Science, 13(3):303-317 Kimberly A. Vandlen, William S. Marras, Daniel Mendelsohn Tolerance of the lumbar spine to shear: A review and recommended exposure limits
Clinical Biomechanics, 27:973-978 Sean Gallagher, William S. Marras |
Immune responses to low back pain risk factors
Work, 41:6016-6023 Riley E. Splittstoesser, William S. Marras, Thomas M. Best Non-specific low back pain
The Lancet, 378(9829):1874 J.H. Van Dieen, P.P.F.M. Kuijer, Alex Burdof, William S. Marras, Michael A. Adams Use of a personalized hybrid biomechanical model to assess change in lumbar spine function with a TDR compared to an intact spine
European Spine Journal, 21(S.5):S641-S652 Gregory G. Knapik, Ehud Mendel, William S. Marras |
Association between spinal loads and the psychophysical determination of maximum acceptable force during pushing tasks
Ergonomics, 55(9):1104-1114 Peter Le, Jonathan S. Dufour, Heath Monat, Joseph Rose, Zach Huber, Emma Alder, Radin Zaid Radin Umar, Bryan Hennessey, Mohini Dutt, William S. Marras Developing physical exposure-based back injury risk models applicable to manual handling jobs in distribution centers
Journal of Occupational and Environmental Hygiene, 9:450-459 Steven A. Lavender, William S. Marras, Sue A. Ferguson, Riley E. Splittstoesser, Gang Yang Biomechanical, psychosocial and individual risk factors predicting low back functional impairment among furniture distribution employees
Clinical Biomechanics, 27:117-123 Sue A. Ferguson, W. Gary Allread, Deborah L. Burr, Catherine Heaney, William S. Marras Musculoskeletal disorder risk during automotive assembly: Current vs. seated
Applied Ergonomics, 43:671-678 Sue A. Ferguson, William S. Marras, W. Gary Allread, Gregory G. Knapik, Riley E. Splittstoesser |
A strategy for human factors/ergonomics: Developing the discipline and profession
Ergonomics, 55(4):377-395 Jan Dul, Ralph Bruder, Peter Buckle, Pascale Carayon, Pierre Falzon, William S. Marras, John R. Wilson, Bas van der Doelen Response to the commentary, 'A question of our marketing or our preconceptions'
Ergonomics, 55(12):1618-1620 Jan Dul, Ralph Bruder, Peter Buckle, Pascale Caryon, Pierre Falzon, William S. Marras, John R. Wilson, Bas Van der Boelen |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2011 |
The biochemical response to biomechanical tissue loading on the low back during physical work exposure
Clinical Biomechanics, 26(5): 431-437 Gang Yang, William S. Marras, Thomas M. Best |
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Musculoskeletal disorder risk as a function of vehicle rotation angle during assembly tasks
Applied Ergonomics, 42:699-710 Sue A. Ferguson, William S. Marras, W. Gary Allread, Gregory G. Knapik, Kimberly A. Vandlen, Riley E. Splittstoesser, Gang Yang |
Effects of postural and visual stressors on myofascial trigger point development and motor unit rotation during computer work
Journal of Electromyography and Kinesiology, Volume 21(1):41-48 Jeffrey A. Hoyle, William S. Marras, James E. Sheedy, Dennis E. Hart |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2010 |
Instrumentation for measuring dynamic spinal load moment exposures in the workplace
Journal of Electromyography and Kinesiology, 20(1):1-9 William S. Marras, Steven A. Lavender, Sue A. Ferguson, Riley E. Splittstoesser, Gang Yang, Pete Schabo |
Quantitative dynamic measures of physical exposure: Predict low back functional impairment
Spine, 35(8):914-923 William S. Marras, Steven A. Lavender, Sue A. Ferguson, Riley E. Splittstoesser, Gang Yang |
Quantitative biomechanical workplace exposure measures: Distribution centers
Journal of Electromyography and Kinesiology, 20(5):813-822 William S. Marras, Steven A. Lavender, Sue A. Ferguson, Riley E. Splittstoesser, Gang Yang Investigating reduced bag weight as an effective risk mediator for mason tenders
Applied Ergonomics, 41(6):822-831 Kermit G. Davis, S.E. Kotowski, J. Albers, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2009 |
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Quantification of a meaningful change in low back functional impairment
Spine, 34(19):2060-2065 Sue A. Ferguson, William S. Marras, Deborah L. Burr, Stephen Woods, Ehud Mendel, Purnendu Gupta |
Lumbar spine forces during manoeuvring of ceiling-based and floor-based patient transfer devices
Ergonomics, 52(3):384-397 William S. Marras, Gregory G. Knapik, Sue A. Ferguson Loading along the lumbar spine as influenced by speed, control, load magnitude, and handle height during pushing
Clinical Biomechanics, 24(2):155-163 William S. Marras, Gregory G. Knapik, Sue A. Ferguson Spine loading at different lumbar levels during pushing and pulling
Ergonomics, 52(1):60-70 Gregory G. Knapik, William S. Marras |
National Occupational Research Agenda (NORA) future directions in occupational musculoskeletal disorder health research
Applied Ergonomics, 40:15-22 William S. Marras, Robert G. Cutlip, Susan E. Burt, Thomas R. Waters |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2008 |
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A critical review of a pivotal scientific contribution: Liles and associates 24 years later
Human Factors, 50(3):393-396 William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2007 |
A comparison of fatigue failure responses of old versus middle-aged lumbar motion segments in simulated flexed lifting
Spine, 32(17)1832-1839 Sean Gallagher, William S. Marras, Alan S. Litsky, Deborah Burr, John Landoll, Velimir Matkovic Estimation of the dynamic spinal forces using a recurrent fuzzy neural network
IEEE Transactions on Systems, Man, and Cybernetics – Part B: Cybernetics, 37(1):100-109 Yanfeng Hou, Jacek M. Zurada, Waldemar Karwowski, William S. Marras, Kermit Davis |
Low back pain and the workplace
Journal of the American Medical Association, 298(4):403-404 Arun Garg, Fred Gerr, Jeffrey N. Katz, William S. Marras, Barbara Silverstein Low back pain recurrence in occupational environments
Spine, 32(21):2387-2397 William S. Marras, Sue A. Ferguson, Deborah Burr, Pete Schabo, Anthony Maronitis |
The influence of lift frequency, lift duration, and work experience on discomfort reporting
Ergonomics, 50(3):396-409 Julia Parakkat, Gang Yang, Anne-Marie Chany, Deborah Burr, William S. Marras Spinal loading during manual materials handling in a kneeling posture
Journal of Electromyography and Kinesiology, 17:25-34 Riley E. Splittstoesser, Gang Yang, Greg G. Knapik, David R. Trippany, Jeff A. Hoyle, Parul Lahoti, Sahika Vatan Korkmaz, Carolyn M. Sommerich, Steven A. Lavender, William S. Marras The effects of work experience, lift frequency and exposure duration on low back muscle oxygenation
Clinical Biomechanics, 22:21-27 Gang Yang, Anne-Marie Chany, Julia Parakkat, Deborah Burr, William S. Marras Modification of an EMG-assisted biomechanical model for pushing and pulling
International Journal of Industrial Ergonomics, 37(11-12):825-831 Erich W. Theado, Gregory G. Knapik, William S. Marras The effect of phone design on upper extremity discomfort and muscle fatigue
Human Factors, 49(4):602-618 Anne-Marie Chany, William S. Marras, Deborah L. Burr |
Identification of key variables using fuzzy average with fuzzy cluster distribution
IEEE Transactions on Fuzzy Systems, 15(4):673-685 Yanfeng Hou, Jacek M. Zurada, Waldemar Karwowski, William S. Marras, Kermit Davis |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2006 |
A fuzzy relational rule network modeling of electromyographical activity of trunk muscles in manual lifting based on trunk angles, moments, pelvic tilt and rotation angles
International Journal of Industrial Ergonomics, 36(10):847-859 Waldemar Karwowski, Adam Gaweda, William S. Marras, Kermit G. Davis, Jozef Zurada, David Rodrick An exploratory study of loading and morphometric factors associated with specific failure modes in fatigue testing of lumbar motion segments
Clinical Biomechanics, 21:228-234 Sean Gallagher, William S. Marras, Alan S. Litsky, Deborah L. Burr |
Baggage handling in an airplane cargo hold: An ergonomic intervention study
International Journal of Industrial Ergonomics, 36:301-312 Sahika Vatan Korkmaz, Jeff A. Hoyle, Gregory G. Knapik, Riley E. Splittstoesser, Gang Yang, David R. Trippany, Parul Lahoti, Carolyn M. Sommerich, Steven A. Lavender, William S. Marras Spine loading as a function of lift frequency, exposure duration, and work experience
Clinical Biomechanics, 21(2):345-352 William S. Marras, Julia Parakkat, Anne-Marie Chany, Gang Yang, Deborah L. Burr, Steven A. Lavender Changes in spine loading patterns throughout the workday as a function of experience, lift frequency and personality
The Spine Journal, 6:296-305 Anne-Marie Chany, Julia Parakkat, Gang Yang, Deborah L. Burr, William S. Marras |
Myofascial trigger point development from visual and postural stressors during computer work
Journal of Electromyography and Kinesiology, 16:115-124 Delia E. Treaster, William S. Marras, Deborah Burr, James E. Sheedy, Dennis E. Hart. Prevention of work related musculoskeletal disorders
Proceedings of the Human Factors and Ergonomics Society 50th Annual Meeting, 50(13):1299-1302 Sue A. Ferguson, Barbara Silverstein, Martin Cherniack, Arun Garg, Steven A. Lavender Does personality affect the risk of developing musculoskeletal disorders?
Theoretical Issues in Ergonomics Science, 7(2):149-167 W. Gary Allread, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2005 |
The prediction of lumbar spine geometry: Method development and validation
Clinical Biomechanics, 20:455-464 Naira Campbell-Kyureghyan, William S. Marras, Deborah Burr, Michael J. Jorgensen Ergonomics, 48(8):1031-1046
Kermit G. Davis, William S. Marras Ergonomics, 48(5):464-47
William S. Marras
Torso flexion loads and the fatigue failure of human lumbrosacral motion segments
Spine, 30(20):2265-2273 Sean Gallagher, William S. Marras, Alan S. Litsky, Deborah Burr Sagittal plane moment arms of the female lumbar region rectus abdominis in an upright neutral torso posture
Clinical Biomechanics, 20(3):242-246 Michael J. Jorgensen, William S. Marras, F.W. Smith, M.H. Pope |
Functional impairment as a predictor of spine loading
Spine, 30(7):729-737 William S. Marras, Sue. A. Ferguson, Deborah Burr, Kermit G. Davis, Purnendu Gupta Differences among outcome measures in occupational low back pain
Journal of Occupational Rehabilitation, 15(3):329-341 Sue A. Ferguson, William S. Marras, Deborah L. Burr Workplace design guidelines for asymptomatic vs. low back injured workers
Applied Ergonomics, 36(1):85-95 Sue A. Ferguson, William S. Marras, Deborah L. Burr |
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The effect of ergonomic interventions in healthcare facilities on musculoskeletal disorders
American Journal of Industrial Medicine, 48:338-347 Kaori Fujishiro, Jean L. Weaver, Catherine A. Heaney, Christopher A. Hamrick, William S. Marras |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2004 |
Classification of jobs with risk of low back disorders by applying data mining techniques
Occupational Ergonomics, 4(4):291-305 Jozef Zurada, Waldemar Karwowski, William S. Marras |
Revised protocol for the kinematic assessment of impairment
The Spine Journal, 4(2):163-169 Sue A. Ferguson, William S. Marras Spine loading in patients with low back pain during asymmetric lifting exertions
The Spine Journal, 4(1):64-75 William S. Marras, Sue A. Ferguson, Deborah Burr, Kermit G. Davis, Purnendu Gupta Differences in motor recruitment and resulting kinematics between low back pain patients and asymptomatic participants during lifting exertions
Clinical Biomechanics, 19(10):992-999 Sue A. Ferguson, William S. Marras, Deborah L. Burr, Kermit G. Davis, Purnendu Gupta The influence of individual low back health status on workplace trunk kinematics and risk of low back disorder
Ergonomics, 47(11):1226-1237 Sue A. Ferguson, William S. Marras, Deborah L. Burr |
Journal of Agricultural Safety and Health, 10(4):257-274
W. Gary Allread, Jay R. Wilkins, Tom Waters, William S. Marras |
State-of-the art research perspectives on musculoskeletal disorder causation and control: The need for an integrated understanding of risk
Journal of Electromyography and Kinesiology, 14(1):1-5 William S. Marras |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2003 |
Effect of torso flexion on the lumbar torso extensor muscle sagittal plane moment arms
The Spine Journal, 3(5):363-369 Michael J. Jorgensen, William S. Marras, Purnendu Gupta, Thomas R. Waters Cross-sectional area of the lumbar back muscles as a function of torso flexion
Clinical Biomechanics, 18(4):280-286 Michael J. Jorgensen, William S. Marras, Purnendu Gupta, Thomas R. Waters A neuro-fuzzy model for estimating electromyographical activity of trunk muscles due to manual lifting
Ergonomics, 46(1-3):285-309 Wookgee Lee, Waldemar Karwowski, William S. Marras, David Rodrick The case for cumulative trauma in low back disorders
The Spine Journal, 3(3):177-179 William S. Marras Gender influences on spine loads during complex lifting
The Spine Journal, 3(2):93-99 William S. Marras, Kermit G. Davis, Michael J. Jorgensen Partitioning the contribution role of biomechanical, psychosocial, and individual risk factors in the development of spine loads
The Spine Journal, 3(5):331-338 Kermit G. Davis, William S. Marras |
Validity and reliability of sincerity test for dynamic trunk motions
Disability and Rehabilitation, 25(4-5):236-241 Sue A. Ferguson, Sean Gallagher, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2002 |
Spine loading as a function of gender
Spine, 27(22):2514-2520 William S. Marras, Kermit G. Davis, Michael J. Jorgensen The impact of mental processing and pacing on spine loading
Volvo Award for Low Back Pain Research Spine, 27(23):2645-2653
Kermit P. Davis, William S. Marras, Catherine A. Heaney, Thomas R. Waters, Purnendu Gupta. Kinematic contribution and synchronization of the trunk, hip, and knee during free-dynamic lifting
Occupational Ergonomics, 3(2):99-103 Kermit G. Davis, Riley E. Splittstoesser, William S. Marras |
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Spinal loading when lifting from industrial storage bins
Ergonomics, 45(6):399-414 Sue A. Ferguson, Laura L. Gaudes-MacLaren, William S. Marras, Thomas R. Waters, Kermit G. Davis Grip force and muscle activity differences due to glove type
AIHA Journal, 63(3):269-274 Kimberly Kovacs, Riley Splittstoesser, Anthony Maronitis, William S. Marras Ergonomics, 45(5):380-398
Sean Gallagher, William S. Marras, Kermit G. Davis, Kimberly Kovacs A study of female Mexican anthropometric measures useful for workstation design in light manufacturing facilities
AIHA Journal, 63(3):300-304 Steven A. Lavender, William S. Marras, R.J. Sabol |
Biomechanical aspects of work-related musculoskeletal disorders
Theoretical Issues in Ergonomic Science, 2(2):153-217 Robert G. Radwin, William S. Marras, Steven A. Lavender |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2001 |
Female and male trunk geometry: Size and prediction of the spine loading trunk muscles derived from MRI
Clinical Biomechanics, 16(1):38-46 William S. Marras, Michael J. Jorgensen, Kevin P. Granata, J. W. Wiand Quantification of trunk motion in response to complex platform perturbations while holding weights in an upright posture
Biomedical Engineering, Applications, Basis and Communications, 13(1):33-46 Mohamad Parnianpour, Kaushik Ghosh, K. Barin, William S. Marras A non-MVC EMG normalization technique for the trunk musculature: Part 1. Method development
Journal of Electromyography and Kinesiology, 11(1):1-9 William S. Marras, Kermit G. Davis A non-MVC EMG normalization technique for the trunk musculature: Part 2. Validation and use to predict spinal loads
Journal of Electromyography and Kinesiology, 11(1):11-18 William S. Marras, Kermit G. Davis, Anthony B. Maronitis MRI-derived moment-arms of the female and male spine loading muscles
Clinical Biomechanics, 16(3):182-193 Michael J. Jorgensen, William S. Marras, Kevin P. Granata, J. W. Wiand |
Spine loading characteristics of patients with low back pain compared with asymptomatic individuals
Spine, 26(23):2566-2574 William S. Marras, Kermit G. Davis, Sue A. Ferguson, Benjamin R. Lucas, Purnendu Gupta Predicting recovery using continuous low back pain outcome measures
The Spine Journal, 1(1):57-65 Sue A. Ferguson, Purnendu Gupta, William S. Marras, Catherine Heaney Localized oxygen use of healthy and low back pain individuals during controlled trunk movements
Journal of Spinal Disorders, 14(2):150-158 Kimberly M. Kovacs, William S. Marras, Alan S. Litsky, Purnendu Gupta, Sue A. Ferguson Spine biomechanics, government regulation, and prevention of occupational low back pain
The Spine Journal, 1(3):163-165 William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
2000 |
The influence of psychosocial stress, gender, and personality on mechanical loading of the lumbar spine
Spine, 25(23):3045-3054 William S. Marras, Kermit G. Davis, Catherine A. Heaney, Anthony B. Maronitis, W. Gary Allread Cost-benefit of muscle co-contraction in protecting against spinal instability
Spine, 25(11):1398-1404 Kevin P. Granata, William S. Marras The effects of motion on trunk biomechanics
Clinical Biomechanics, 15(10):703-717 Kermit G. Davis, William S. Marras An investigation of perceived exertion via whole body exertion and direct muscle force indicators during the determination of the maximum acceptable weight of lift
Ergonomics, 43(2):143-159 Kermit G. Davis, Michael J. Jorgensen, William S. Marras Prospective validation of a low-back disorder risk model and assessment of ergonomic interventions associated with manual materials handling tasks
Ergonomics, 43(11):1866-1886 William S. Marras, W. Gary Allread, Deborah L. Burr, Fadi A. Fathallah |
Longitudinal quantitative measures of the natural course of low back pain recovery
Spine, 25(15):1950-1956 Sue A. Ferguson, William S. Marras, Purnendu Gupta Impairment magnification during dynamic trunk motions
Spine, 25(5):587-595 William S. Marras, Karen E. K. Lewis, Sue A. Ferguson, Mohamad Parnianpour |
Finger motion, wrist motion, and tendon travel as a function of keyboard angles
Clinical Biomechanics, 15(7):489-498 John E. Nelson, Delia E. Treaster, William S. Marras An assessment of alternate keyboards using finger motion, wrist motion, and tendon travel
Clinical Biomechanics, 15(7):499-503 Delia E. Treaster, William S. Marras Measuring trunk motions in industry: Variability due to task factors, individual differences, and the amount of data collected
Ergonomics, 43(6):691-701 W. Gary Allread, William S. Marras, Deborah L. Burr Assessment of the relationship between box weight and trunk kinematics: Does a reduction in box weight necessarily correspond to a decrease in spinal loading?
Human Factors, 42(2):195-208 Kermit G. Davis, William S. Marras Effect of foot movement and an elastic lumbar back support on spinal loading during free-dynamic symmetric and asymmetric lifting exertions
Ergonomics, 43(5):653-668 William S. Marras, Michael J. Jorgensen, Kermit G. Davis The effect of lumbar back support tension on trunk muscle activity
Clinical Biomechanics, 15(4):292-294 Michael J. Jorgensen, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1999 |
Variation in spinal load and trunk dynamics during repeated lifting exertions
Clinical Biomechanics, 14(6):367-375 Kevin P. Granata, William S. Marras, Kermit G. Davis Regression models for predicting peak and continuous three-dimensional spinal loads during symmetric and asymmetric lifting tasks
Human Factors, 41(3):373-388 Fadi A. Fathallah, William S. Marras, Mohamad Parnianpour Variability in spine loading model performance
Clinical Biomechanics, 14(8):505-514 William S. Marras, Kevin P. Granata, Kermit G. Davis Relation between spinal load factors and the high-risk probability of occupational low-back disorder
Ergonomics, 42(9):1187-1199 Kevin P. Granata, William S. Marras |
The quantification of low back disorder using motion measures: Methodology and validation
Spine, 24(20):2091-2100 William S. Marras, Sue A. Ferguson, Purnendu Gupta, Smarajit Bose, Mohamad Parnianpour, Jung-Yong Kim, Robert R. Crowell |
A comprehensive analysis of low-back disorder risk and spinal loading during the transferring and repositioning of patients using different techniques
Ergonomics, 42(7):904-926 William S. Marras, Kermit G. Davis, Bryan C. Kirking, Patricia K. Bertsche The effectiveness of commonly used lifting assessment methods to identify industrial jobs associated with elevated risk of low-back disorders
Ergonomics, 42(1):229-245 William S. Marras, L.J. Fine, Sue A. Ferguson, Thomas R. Waters Significance of biomechanical and physiological variables during the determination of maximum acceptable weight of lift
Ergonomics, 42(9):1216-1232 Michael J. Jorgensen, Kermit G. Davis, Bryan C. Kirking, Karen E.K. Lewis, William S. Marras The effects of box features on spine loading during warehouse order selecting
Ergonomics, 42(7):980-996 William S. Marras, Kevin P. Granata, Kermit G. Davis, W. Gary Allread, Michael J. Jorgensen Spine loading and trunk kinematics during team lifting
Ergonomics, 42(10):1258-1273 William S. Marras, Kevin P. Granata, Kermit G. Davis, Brian C. Kirking |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1998 |
Trunk muscle activities during asymmetric twisting motions
Journal of Electromyography and Kinesiology, 8(4):247-256 William S. Marras, Kermit G. Davis, Kevin P. Granata The effect of electromyogram-force relationships and method of gain estimation on the predictions of an electromyogram-driven model of spinal loading
Spine, 23(4):423-429 Patrick J. Sparto, Mohamad Parnianpour, William S. Marras, Kevin P. Granata, Tom E. Reinsel, Sheldon R. Simon An assessment of complex spinal loads during dynamic lifting tasks
Spine, 23(6):706-716 Fadi A. Fathallah, William S. Marras, Mohamad Parnianpour The role of complex, simultaneous trunk motions in the risk of occupationally-related low back disorders
Spine, 23(9):1035-1042 Fadi A. Fathallah, William S. Marras, Mohamad Parnianpour Evaluation of spinal loading during lowering and lifting
Clinical Biomechanics, 13(3):141-152 Kermit G. Davis, William S. Marras, Thomas R. Waters |
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Spade design, lumbar motions, risk of low-back injury and digging posture
Occupational Ergonomics, 1(3):157-172 Robert S. Bridger, Patrick J. Sparto, William S. Marras Reduction of spinal loads through the use of handles
Ergonomics, 41(8):1155-1168 Kermit G. Davis, William S. Marras, Thomas R. Waters Spine loading during asymmetric lifting using one vs. two hands
Ergonomics, 41(6):817-834 William S. Marras, Kermit G. Davis A method for developing biomechanical profiles of hand-intensive tasks
Clinical Biomechanics, 13:261-271 Carolyn M. Sommerich, William S. Marras, Mohamad Parnianpour |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1997 |
Spine loading during trunk lateral bending motions
Journal of Biomechanics, 30(7):697-703 William S. Marras, Kevin P. Granata The development of an EMG-assisted model to assess spine loading during whole-body free-dynamic lifting
Journal of Electromyography and Kinesiology, 7(4):259-268 William S. Marras, Kevin P. Granata A method for measuring external spinal loads during unconstrained free-dynamic lifting
Journal of Biomechanics, 30(9):975-978 Fadi A. Fathallah, William S. Marras, Mohamad Parnianpour, Kevin P. Granata Neuromuscular trunk performance and spinal loading during a fatiguing isometric trunk extension with varying torque requirements
Journal of Spinal Disorders, 10(2):145-156 Patrick J. Sparto, Mohamad Parnianpour, William S. Marras, Kevin P. Granata, Tom E. Reinsel, Sheldon R. Simon Changes in trunk dynamics and spine loading during repeated trunk exertions
Spine, 22(21):2564-2570 William S. Marras, Kevin P. Granata The effect of complex dynamic lifting and lowering characteristics on trunk muscles recruitment
Journal of Occupational Rehabilitation, 7(3):121-138 Fadi A. Fathallah, William S. Marras, Mohamad Parnianpour |
Dynamic low back functional motion capacity evaluation
Journal of Occupational Rehabilitation, 6(4):203-214 Sue A. Ferguson, William S. Marras, Robert R. Crowell |
Biomechanical assessment of lifting dynamics, muscle activity and spinal loads while using three different styles of lifting belt
Clinical Biomechanics, 12(2):107-115 William S. Marras, Kermit G. Davis, Bryan C. Kirking, Kevin P. Granata A neural network-based system for classification of industrial jobs with respect to risk of low back disorders due to workplace design
Applied Ergonomics, 28(1):49-58 Jozef Zurada, Waldemar Karwowski, William S. Marras A literature review of low back disorder surveillance measures and risk factors
Clinical Biomechanics, 12(4):211-226 Sue A. Ferguson, William S. Marras Spine loading and probability of low back disorder risk as a function of box location on a pallet
International Journal of Human Factors in Manufacturing, 7(4):323-336 William S. Marras, Kevin P. Granata, Kermit G. Davis, W. Gary Allread, Michael J. Jorgensen Influence of lift moment in determining MAWL
Human Factors, 39(2):312-322 Kermit G. Davis, Bryan C. Kirking, Laura L. Gaudes, Jaehwan Yang, William S. Marras An ergonomic comparison of industrial spray paint guns
International Journal of Industrial Ergonomics, 19:425-435 Chi-Chang Lee, J. Eric Nelson, Kermit G. Davis, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1996 |
Quantitative assessment of the control capability of the trunk muscles during oscillatory bending motion under a new experimental protocol
Clinical Biomechanics, 11(7):385-391 Jung-Yong Kim, Mohamad Parnianpour, William S. Marras A method for measuring external loads during dynamic lifting exertions
Journal of Biomechanics, 29(9):1219-1222 Kevin P. Granata, William S. Marras, Fadi A. Fathallah Intra-abdominal pressure during trunk extension motions
Clinical Biomechanics, 11(5):267-274 William S. Marras, Gary A. Mirka |
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Trunk kinematics of one-handed lifting and effects of asymmetry and load weight
Ergonomics, 39(2):322-334 W. Gary Allread, William S. Marras, Mohamad Parnianpour Observations on the relationship between key strike force and typing speed
American Industrial Hygiene Association Journal, 57:1109-1114 Carolyn M. Sommerich, William S. Marras, Mohamad Parnianpour A quantitative description of typing biomechanics
Journal of Occupational Rehabilitation, 6(1):33-55 Carolyn M. Sommerich, William S. Marras, Mohamad Parnianpour |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1995 |
The influence of trunk muscle coactivity upon dynamic spinal loads
Spine, 20(8):913-919 Kevin P. Granata, William S. Marras An EMG-assisted model of trunk loading during free-dynamic lifting
Journal of Biomechanics, 28(11):1309-1317 Kevin P. Granata, William S. Marras A biomechanical assessment and model of axial twisting in the thoracolumbar spine
Spine, 20(13):1440-1451 William S. Marras, Kevin P. Granata Biomechanical risk factors for occupationally related low back disorders
Ergonomics, 38(2):377-410 William S. Marras, Steven A. Lavender, Sue E. Leurgans, Fadi A. Fathallah, W. Gary Allread, Sue A. Ferguson, Sudhakar L. Rajulu The classification of anatomic and symptom-based low back disorders using motion measure models
Spine 20(23):2531-2546 William S. Marras, Mohamad Parnianpour, Sue A. Ferguson, Jung-Yong Kim, Robert R. Crowell, Smarajit Bose, Sheldon R. Simon The effects of a temporal warning signal on the biomechanical preparations for sudden loading
Journal of Electromyography and Kinesiology, 5(1):45-56 Steven A. Lavender, William S. Marras Diurnal variation in trunk kinematics during a typical work shift
Journal of Spinal Disorders, 8(1):20-25 Fadi A. Fathallah, William S. Marras, Patrick L. Wright |
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Quantification of wrist motions during scanning
Human Factors, 37(2):412-423 William S. Marras, Richard W. Marklin, Gerald J. Greenspan, Katherine R. Lehman |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1994 |
The effect of task asymmetry, age and gender on dynamic trunk motion characteristics during repetitive trunk flexion and extension in a large normal population
IEEE Transactions, 2(3):137-146 William S. Marras, Mohamad Parnianpour, Jung-Yong Kim, Sue A. Ferguson, Robert R. Crowell, Sheldon R. Simon Dynamic biomechanical modelling of symmetric and asymmetric lifting tasks in restricted postures
Ergonomics, 37(8):1289-1310 Sean Gallagher, Christopher A. Hamrick, Arnold C. Love, William S. Marras |
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The effects of mats on back and leg fatigue
Applied Ergonomics, 25(1):29-34 Jung-Yong Kim, Carol Stuart-Buttle, William S. Marras The use of turnover rate as a passive surveillance indicator for potential low back disorders
Ergonomics, 37(6):971-978 Steven A. Lavender, William S. Marras Industrial wrist motions and incidence of hand/wrist cumulative trauma disorders
Ergonomics, 37(9):1449-1459 Richard W. Schoenmarklin, William S. Marras, Sue E. Leurgans |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1993 |
The development of response strategies in preparation for sudden loading to the torso
Spine, 18(14):2097-2105 Steven A. Lavender, William S. Marras, R. Allen Miller Electromyographic studies of the lumbar trunk musculature during the generation of low-level trunk acceleration
Journal of Orthopaedic Research, 11(6):811-817 William S. Marras, Gary A. Mirka Vienna Physical Medicine Award
European Journal of Physical Medicine, 3(6):218-235 William S. Marras, Mohamad Parnianpour, Sue A. Ferguson, Jung-Yong Kim, Robert R. Crowell, Sheldon R. Simon Volvo Award for Low Back Pain Research
Spine, 18(11)1396-1409 Gary A. Mirka, William S. Marras An EMG-assisted model of loads on the lumbar spine during asymmetric trunk extensions
Journal of Biomechanics, 26(12):1429-1438 Kevin P. Granata, William S. Marras American Industrial Hygiene Association Ergonomics Guide, ISBN 0-932627-52-8, Stock No. 174-ER-93
William S. Marras, J.D. McGlothlin, D.R. McIntyre, M.C. Nordin, K.H.E. Kroemer The role of dynamic three-dimensional trunk motion in occupationally-related low back disorders: The effects of workplace factors, trunk position, and trunk motion characteristics on risk of injury
Spine, 18(5):617-628 William S. Marras, Steven A. Lavender, Sue E. Leurgans, Sudhakar L. Rajulu, W. Gary Allread, Fadi A. Fathallah, Sue A. Ferguson |
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Occupational risk factors associated with soft tissue disorders of the shoulder: A review of recent investigations in the literature
Ergonomics, 36(6):697-717 Carolyn M. Sommerich, James D. McGlothlin, William S. Marras Dynamic capabilities of the wrist joint in industrial workers
International Journal of Industrial Ergonomics, 11(3):207-224 Richard W. Schoenmarklin, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1992 |
Accuracy of a three dimensional lumbar motion monitor for recording dynamic trunk motion characteristics
International Journal of Industrial Ergonomics, 9(1):75-87 William S. Marras, Fadi A. Fathallah, Robert J. Miller, Shelby W. Davis, Gary A. Mirka Temporal patterns of trunk muscle activity throughout a dynamic, asymmetric lifting motion
Human Factors, 34(2):215-230 Carolyn M. Sommerich, William S. Marras Quantification of back motion during asymmetric lifting
Ergonomics, 35(7/8):845-859 Sue A. Ferguson, William S. Marras, Thomas R. Waters A comprehensive evaluation of trunk response to asymmetric trunk motion
Spine, 17(3):318-326 William S. Marras, Gary A. Mirka Quantification of velocity coupling during asymmetric lifting
International Journal of Industrial Ergonomics, 10:207-215 Sue A. Ferguson, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1991 |
A three dimensional motion model of loads on the lumbar spine, part I: Model structure
Human Factors, 33(2):123-137 William S. Marras, Carolyn M. Sommerich A three dimensional motion model of loads on the lumbar spine, part II: Model validation
Human Factors, 33(2):139-149 William S. Marras, Carolyn M. Sommerich |
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A model for the objective assessment of automobile restraint systems
International Journal of Industrial Ergonomics, 8(1):59-65 William S. Marras The effects of method of use, tool design, and roof height on trunk muscle activities during underground scaling bar use
Ergonomics, 34(2):221-232 William S. Marras, Steven A. Lavender |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1990 |
Lumbar motion response to a constant load velocity lift
Human Factors, 32(4):493-501 Gary A. Mirka, William S. Marras Three dimensional dynamic motor performance of the normal trunk
International Journal of Industrial Ergonomics, 6(3):211-224 William S. Marras, Sue A. Ferguson, Sheldon R. Simon Muscle activities during asymmetric trunk angular accelerations
Journal of Orthopaedic Research, 8(6):824-832 William S. Marras, Gary A. Mirka |
Interdisciplinary perspectives on mechanisms and management of low back pain
Rhode Island Medical Journal, 73(1):21-31 David A. Ahern, Michael J. Follick, Phillip Lucas, John Parziale, William S. Marras, Dianne L. Wilkin, Steven Wolf |
An electromyographic analysis of an ergonomic intervention with the jack leg drill
Applied Ergonomics, 21(2):90-100 Steven A. Lavender, William S. Marras Industrial electromyography
International Journal of Industrial Ergonomics, 6(1):89-93 William S. Marras |
On the measurement of human strength
International Journal of Industrial Ergonomics, 6:199-210 Karl H.E. Kroemer, William S. Marras, James D. McGlothlin, Donald R. McIntyre, Margareta C. Nordin |
| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1989 |
The effects of preview and task symmetry on trunk muscle response to sudden loading
Human Factors, 31(1):101-115 Steven A. Lavender, Gary A. Mirka, Richard W. Schoenmarklin, Carolyn M. Sommerich, Sudhakar L. Rajulu, William S. Marras Trunk strength during asymmetric trunk motion
Human Factors, 31(6):667-677 William S. Marras, Gary A. Mirka SIMULIFT: A simulation model of human trunk motion during lifting
Spine, 14(1):5-11 Charles H. Reilly, William S. Marras |
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An experimental analysis of railroad spike maul methods
Human Factors, 31(3):335-344 Beth A. Gray, William S. Marras Effects of handle angle and work orientation on hammering: I. Wrist motion and hammering performance
Human Factors, 31(4):397-411 Richard W. Schoenmarklin, William S. Marras Effects of handle angle and work orientation on hammering: II. Muscle fatigue and subjective ratings of body discomfort
Human Factors, 31(4):413-420 Richard W. Schoenmarklin, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1988 |
Networks of internal trunk loading activities under controlled trunk motion conditions
Spine, 13(6):661-667 William S. Marras, Charles H. Reilly Predictions of forces acting upon the lumbar spine under isometric and isokinetic conditions: A model-experiment comparison
International Journal of Industrial Ergonomics, 3(1):19-27 William S. Marras |
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Risks of hand tool injury in U.S. underground mining from 1978 through 1983, part I: Coal mining
Journal of Safety Research, 19:71-85 William S. Marras, T.G. Bobick, Steven A. Lavender, Thomas H. Rockwell, R.L. Lundquist Lifting in stooped and kneeling postures: Effects on lifting capacity, metabolic costs and electromyography of eight trunk muscles
International Journal of Industrial Ergonomics, 3(1):65-76 Sean Gallagher, William S. Marras, T.G. Bobick Risks of hand tool injury in U.S. underground mining from 1978 through 1983, part II: Metal-nonmetal mining
Journal of Safety Research, 19:115-124 William S. Marras, Steven A. Lavender, T.G. Bobick, Thomas H. Rockwell, R.L. Lundquist |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1987 |
Trunk force development during static and dynamic lifts
Human Factors, 29(1):19-29 William S. Marras, Sudhakar L. Rajulu, Patricia E. Wongsam Trunk motion during lifting: Temporal relations among loading factors
International Journal of Industrial Ergonomics, 1(3):159-167 William S. Marras Trunk loading and expectation
Ergonomics, 30(3):551-562 William S. Marras, Sudhakar L. Rajulu, Steve A. Lavender Quantitative trunk muscle electromyography during lifting at different speeds
International Journal of Industrial Ergonomics, 1(3):219-229 Jung-Yong Kim, William S. Marras. |
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Measurement of seat and back pressure distributions
Human Factors, 29(5):563-575 Delia Treaster, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1986 |
Trunk motion during lifting: The relative cost
International Journal of Industrial Ergonomics, 1(2):103-113 William S. Marras, Patricia E. Wongsam, Sudhakar L. Rajulu |
Flexibility and velocity of the normal and impaired lumbar spine
Archives of Physical Medicine and Rehabilitation, 67:213-217 William S. Marras, Patricia E. Wongsam |
An experimental evaluation of method and tool effects in spike maul use
Human Factors, 28(3):267-281 William S. Marras, Thomas H. Rockwell An evaluation of tool design and method of use of railroad leverage tools on back stress and tool performance
Human Factors, 28(3):303-315 Thomas H. Rockwell, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1985 |
The force-velocity relation and intra-abdominal pressure during lifting activities
Ergonomics, 28(3):603-613 William S. Marras, Robert L. Joynt, Albert I. King |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1984 |
Measurements of loads on the lumbar spine under isometric and isokinetic conditions
Spine, 9(2):176-188 William S. Marras, Albert I. King, Robert L. Joynt |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1981 |
Evaluation of maximal and submaximal static muscle exertions
Human Factors, 23(6):643-654 Karl H.E. Kroemer, William S. Marras |
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| Spine Research & Modeling | Clinical Research | Applied Research | Miscellaneous | |
1980 |
Towards an objective assessment of the "Maximal Voluntary Contraction" component in routine muscle strength measurements
European Journal of Applied Physiology, 45:1-9 Karl H.E. Kroemer, William S. Marras |
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A method to evaluate human factors/ergonomics design variables of distress signals
Human Factors, 22(4):389-400 William S. Marras, Karl H.E. Kroemer Ergonomics of visual emergency signals
Journal of Applied Ergonomics, 11(3):137-144 Karl H.E. Kroemer, William S. Marras |
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