User profiles for "author:Richard B Souza"

Richard B. Souza, PT, PhD

University of California, San Francisco
Verified email at ucsf.edu
Cited by 7483

An evidence-based videotaped running biomechanics analysis

RB Souza - Physical Medicine and Rehabilitation Clinics, 2016 - pmr.theclinics.com
Running is an extremely common form of exercise, whether recreational or competitive.
However, running injuries are also quite common. In particular, running injuries such as …

Iliotibial band syndrome: soft tissue and biomechanical factors in evaluation and treatment

RL Baker, RB Souza, M Fredericson - PM&R, 2011 - Elsevier
Muscle performance factors and altered loading mechanics have been linked to a variety of
lower extremity musculoskeletal disorders. In this article, biomechanical risk factors …

Differences in hip kinematics, muscle strength, and muscle activation between subjects with and without patellofemoral pain

RB Souza, CM Powers - Journal of orthopaedic & sports physical therapy, 2009 - jospt.org
Study Design Controlled laboratory study using a cross-sectional design. Objectives To
determine whether females with patellofemoral pain (PFP) demonstrate differences in hip …

What is the prevalence of imaging-defined intra-articular hip pathologies in people with and without pain? A systematic review and meta-analysis

JJ Heerey, JL Kemp, AB Mosler, DM Jones… - British Journal of …, 2018 - bjsm.bmj.com
Background Intra-articular hip pathologies are thought to be associated with the
development of hip and groin pain. A better understanding of the relationship between …

Predictors of hip internal rotation during running: an evaluation of hip strength and femoral structure in women with and without patellofemoral pain

RB Souza, CM Powers - The American journal of sports …, 2009 - journals.sagepub.com
Background Recent studies have suggested that excessive hip internal rotation during
dynamic tasks may be associated with patellofemoral pain. Although diminished hip-muscle …

Femur rotation and patellofemoral joint kinematics: a weight-bearing magnetic resonance imaging analysis

RB Souza, CE Draper, M Fredericson… - journal of orthopaedic & …, 2010 - jospt.org
Study Design Controlled laboratory study using a cross-sectional design. Objectives To
compare patellofemoral joint kinematics, femoral rotation, and patella rotation between …

Trunk position influences the kinematics, kinetics, and muscle activity of the lead lower extremity during the forward lunge exercise

S Farrokhi, CD Pollard, RB Souza, YJ Chen… - journal of orthopaedic & …, 2008 - jospt.org
Study Design Experimental laboratory study. Objectives To examine how a change in trunk
position influences the kinematics, kinetics, and muscle activity of the lead lower extremity …

[HTML][HTML] Quadriceps intramuscular fat fraction rather than muscle size is associated with knee osteoarthritis

D Kumar, DC Karampinos, TD MacLeod, W Lin… - Osteoarthritis and …, 2014 - Elsevier
Objectives To compare thigh muscle intramuscular fat (intraMF) fractions and area between
people with and without knee radiographic osteoarthritis (ROA); and to evaluate the …

[HTML][HTML] Response of knee cartilage T1rho and T2 relaxation times to in vivo mechanical loading in individuals with and without knee osteoarthritis

RB Souza, D Kumar, N Calixto, J Singh… - Osteoarthritis and …, 2014 - Elsevier
Objective The objective of this study was to evaluate the effects of mechanical loading on
knee articular cartilage T 1ρ and T 2 relaxation times in patients with and without …

Scoring hip osteoarthritis with MRI (SHOMRI): a whole joint osteoarthritis evaluation system

S Lee, L Nardo, D Kumar, CR Wyatt… - Journal of Magnetic …, 2015 - Wiley Online Library
Background To develop a semi‐quantitative MR‐based hip osteoarthritis (OA) evaluation
system (Scoring hip osteoarthritis with MRI, SHOMRI), and to test its reproducibility and face …