Search Results - "Uhlrich, Scott D"

OpenCap: Human movement dynamics from smartphone videos by Uhlrich, Scott D, Falisse, Antoine, Kidziński, Łukasz, Muccini, Julie, Ko, Michael, Chaudhari, Akshay S, Hicks, Jennifer L, Delp, Scott L

“…Measures of human movement dynamics can predict outcomes like injury risk or musculoskeletal disease progression. However, these measures are rarely quantified…”
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Muscle coordination retraining inspired by musculoskeletal simulations reduces knee contact force by Uhlrich, Scott D., Jackson, Rachel W., Seth, Ajay, Kolesar, Julie A., Delp, Scott L.

“…Humans typically coordinate their muscles to meet movement objectives like minimizing energy expenditure. In the presence of pathology, new objectives gain…”
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Subject-specific toe-in or toe-out gait modifications reduce the larger knee adduction moment peak more than a non-personalized approach by Uhlrich, Scott D., Silder, Amy, Beaupre, Gary S., Shull, Peter B., Delp, Scott L.

“…The knee adduction moment (KAM) is a surrogate measure for medial compartment knee loading and is related to the progression of knee osteoarthritis. Toe-in and…”
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Smartphone videos of the sit-to-stand test predict osteoarthritis and health outcomes in a nationwide study by Boswell, Melissa A., Kidziński, Łukasz, Hicks, Jennifer L., Uhlrich, Scott D., Falisse, Antoine, Delp, Scott L.

“…Physical function decline due to aging or disease can be assessed with quantitative motion analysis, but this currently requires expensive laboratory…”
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A scoping review of portable sensing for out-of-lab anterior cruciate ligament injury prevention and rehabilitation by Tan, Tian, Gatti, Anthony A., Fan, Bingfei, Shea, Kevin G., Sherman, Seth L., Uhlrich, Scott D., Hicks, Jennifer L., Delp, Scott L., Shull, Peter B., Chaudhari, Akshay S.

“…Anterior cruciate ligament (ACL) injury and ACL reconstruction (ACLR) surgery are common. Laboratory-based biomechanical assessment can evaluate ACL injury…”
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Osteoarthritis year in review 2023: Biomechanics by Diamond, Laura E., Grant, Tamara, Uhlrich, Scott D.

“…Biomechanics plays a significant yet complex role in osteoarthritis (OA) onset and progression. Identifying alterations in biomechanical factors and their…”
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Ten steps to becoming a musculoskeletal simulation expert: A half-century of progress and outlook for the future by Uhlrich, Scott D., Uchida, Thomas K., Lee, Marissa R., Delp, Scott L.

“…Over the past half-century, musculoskeletal simulations have deepened our knowledge of human and animal movement. This article outlines ten steps to becoming a…”
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Self-Supervised Learning Improves Accuracy and Data Efficiency for IMU-Based Ground Reaction Force Estimation by Tan, Tian, Shull, Peter B., Hicks, Jenifer L., Uhlrich, Scott D., Chaudhari, Akshay S.

“…Objective: Recent deep learning techniques hold promise to enable IMU-driven kinetic assessment; however, they require large extents of ground reaction force…”
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Can static optimization detect changes in peak medial knee contact forces induced by gait modifications? by Kaneda, Janelle M., Seagers, Kirsten A., Uhlrich, Scott D., Kolesar, Julie A., Thomas, Kevin A., Delp, Scott L.

“…Medial knee contact force (MCF) is related to the pathomechanics of medial knee osteoarthritis. However, MCF cannot be directly measured in the native knee,…”
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Connecting the legs with a spring improves human running economy by Simpson, Cole S, Welker, Cara G, Uhlrich, Scott D, Sketch, Sean M, Jackson, Rachel W, Delp, Scott L, Collins, Steve H, Selinger, Jessica C, Hawkes, Elliot W

“…Human running is inefficient. For every 10 calories burned, less than 1 is needed to maintain a constant forward velocity - the remaining energy is, in a…”
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Changes in foot progression angle during gait reduce the knee adduction moment and do not increase hip moments in individuals with knee osteoarthritis by Seagers, Kirsten, Uhlrich, Scott D., Kolesar, Julie A., Berkson, Madeleine, Kaneda, Janelle M., Beaupre, Gary S., Delp, Scott L.

“…People with knee osteoarthritis who adopt a modified foot progression angle (FPA) during gait often benefit from a reduction in the knee adduction moment. It…”
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Assessment of acute bone loading in humans using [18F]NaF PET/MRI by Haddock, Bryan, Fan, Audrey P., Uhlrich, Scott D., Jørgensen, Niklas R., Suetta, Charlotte, Gold, Garry Evan, Kogan, Feliks

“…Purpose The acute effect of loading on bone tissue and physiology can offer important information with regard to joint function in diseases such as…”
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Personalization improves the biomechanical efficacy of foot progression angle modifications in individuals with medial knee osteoarthritis by Uhlrich, Scott D., Kolesar, Julie A., Kidziński, Łukasz, Boswell, Melissa A., Silder, Amy, Gold, Garry E., Delp, Scott L., Beaupre, Gary S.

“…Modifying the foot progression angle during walking can reduce the knee adduction moment, a surrogate measure of medial knee loading. However, not all…”
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Rapid volumetric gagCEST imaging of knee articular cartilage at 3 T: evaluation of improved dynamic range and an osteoarthritic population by Watkins, Lauren E., Rubin, Elka B., Mazzoli, Valentina, Uhlrich, Scott D., Desai, Arjun D., Black, Marianne, Ho, Gabe K., Delp, Scott L., Levenston, Marc E., Beaupré, Gary S., Gold, Garry E., Kogan, Feliks

“…Chemical exchange saturation transfer of glycosaminoglycans, gagCEST, is a quantitative MR technique that has potential for assessing cartilage proteoglycan…”
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Simulating Muscle-Level Energetic Cost Savings When Humans Run With a Passive Assistive Device by Stingel, Jon P., Hicks, Jennifer L., Uhlrich, Scott D., Delp, Scott L.

“…Connecting the legs with a spring attached to the shoelaces, called an exotendon, can reduce the energetic cost of running, but how the exotendon reduces the…”
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A neural network to predict the knee adduction moment in patients with osteoarthritis using anatomical landmarks obtainable from 2D video analysis by Boswell, M.A., Uhlrich, S.D., Kidziński, Ł., Thomas, K., Kolesar, J.A., Gold, G.E., Beaupre, G.S., Delp, S.L.

“…The knee adduction moment (KAM) can inform treatment of medial knee osteoarthritis; however, measuring the KAM requires an expensive gait analysis laboratory…”
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[18F]Sodium fluoride PET-MRI detects increased metabolic bone response to whole-joint loading stress in osteoarthritic knees by Watkins, L.E., Haddock, B., MacKay, J.W., Baker, J., Uhlrich, S.D., Mazzoli, V., Gold, G.E., Kogan, F.

“…Altered joint function is a hallmark of osteoarthritis (OA). Imaging techniques for joint function are limited, but [18F]sodium fluoride (NaF) PET-MRI may…”
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Rapid Volumetric gagCEST Imaging of Knee Articular Cartilage at 3T: Evaluation of Improved Dynamic Range and an Osteoarthritic Population by Watkins, Lauren E, Rubin, Elka B, Mazzoli, Valentina, Uhlrich, Scott D, Desai, Arjun D, Black, Marianne, Ho, Gabe K, Delp, Scott L, Levenston, Marc E, Beaupré, Gary S, Gold, Garry E, Kogan, Feliks

“…Chemical exchange saturation transfer of glycosaminoglycans (GAG), gagCEST, is a quantitative MR technique that has potential for assessing cartilage…”
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Gait Modifications for Knee Osteoarthritis: Design, Evaluation, and Clinical Translation by Uhlrich, Scott D

“…Knee osteoarthritis is a debilitating musculoskeletal disorder that profoundly impacts an individual’s physical health, mental health, and quality of life…”
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Ten Steps to Becoming a Musculoskeletal Simulation Expert: A Half-Century of Progress and Outlook for the Future by Uhlrich, Scott D, Uchida, Thomas K, Lee, Marissa R, Delp, Scott L

“…J. Biomech. 154 (2023) 111623 Over the past half-century, musculoskeletal simulations have deepened our knowledge of human and animal movement. This article…”
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