Richard B Souza

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc T1rho MRI relaxation in knee OA subjects with varying sizes of cartilage lesions
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, CA, USA
    Knee 20:113-9. 2013
  2. doi Relationship between knee kinetics during jumping tasks and knee articular cartilage MRI T1rho and T2 relaxation times
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, San Francisco, CA 94107, USA
    Clin Biomech (Bristol, Avon) 27:403-8. 2012
  3. pmc Effects of unloading on knee articular cartilage T1rho and T2 magnetic resonance imaging relaxation times: a case series
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, San Francisco, CA, USA
    J Orthop Sports Phys Ther 42:511-20. 2012
  4. doi The effects of acute loading on T1rho and T2 relaxation times of tibiofemoral articular cartilage
    R B Souza
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94107, USA
    Osteoarthritis Cartilage 18:1557-63. 2010
  5. ncbi Patellar tendinopathy alters the distribution of lower extremity net joint moments during hopping
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, CA, USA
    J Appl Biomech 26:249-55. 2010
  6. doi T1ρ imaging demonstrates early changes in the lateral patella in patients with patellofemoral pain and maltracking
    Daniel U Thuillier
    Department of Orthopaedic Surgery, University of California, San Francisco, 500 Parnassus Avenue, MUW 3rd Floor, Box 0728, San Francisco, CA 94143, USA
    Am J Sports Med 41:1813-8. 2013
  7. doi Quadriceps and hamstrings morphology is related to walking mechanics and knee cartilage MRI relaxation times in young adults
    Deepak Kumar
    Musculoskeletal Quantitative Imaging Research, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA
    J Orthop Sports Phys Ther 43:881-90. 2013
  8. pmc The acute effect of running on knee articular cartilage and meniscus magnetic resonance relaxation times in young healthy adults
    Karupppasamy Subburaj
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 1700 4th St, Suite 203, San Francisco, CA 94158, USA
    Am J Sports Med 40:2134-41. 2012
  9. doi Knee extensor dynamics in the volleyball approach jump: the influence of patellar tendinopathy
    Shawn C Sorenson
    Jacqueline Perry Musculoskeletal Biomechanics Research Laboratory, University of Southern California, Los Angeles, CA, USA
    J Orthop Sports Phys Ther 40:568-76. 2010
  10. pmc Loading of the knee during 3.0T MRI is associated with significantly increased medial meniscus extrusion in mild and moderate osteoarthritis
    Christoph Stehling
    Musculoskeletal and Quantitative Imaging Group, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, USA
    Eur J Radiol 81:1839-45. 2012

Collaborators

Detail Information

Publications16

  1. pmc T1rho MRI relaxation in knee OA subjects with varying sizes of cartilage lesions
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, CA, USA
    Knee 20:113-9. 2013
    ..The purpose of this investigation is to evaluate the T(1ρ) relaxation times of articular cartilage surrounding focal defects in the tibiofemoral joint...
  2. doi Relationship between knee kinetics during jumping tasks and knee articular cartilage MRI T1rho and T2 relaxation times
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, San Francisco, CA 94107, USA
    Clin Biomech (Bristol, Avon) 27:403-8. 2012
    ..The purpose of this study was to evaluate the relationship of cartilage T(1ρ) and T(2) relaxation times with loading kinetics during jumping tasks in healthy young individuals...
  3. pmc Effects of unloading on knee articular cartilage T1rho and T2 magnetic resonance imaging relaxation times: a case series
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, San Francisco, CA, USA
    J Orthop Sports Phys Ther 42:511-20. 2012
    ..Case series...
  4. doi The effects of acute loading on T1rho and T2 relaxation times of tibiofemoral articular cartilage
    R B Souza
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, CA 94107, USA
    Osteoarthritis Cartilage 18:1557-63. 2010
    ..To evaluate the effect of acute loading on healthy and osteoarthritic knee cartilage T(1ρ) and T(2) relaxation times...
  5. ncbi Patellar tendinopathy alters the distribution of lower extremity net joint moments during hopping
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, CA, USA
    J Appl Biomech 26:249-55. 2010
    ..006) compared with the control subjects. Shifting the workload away from the knee and toward the hip may result in a detrimental increase in hip demand and potentially harmful long-term effects on the articular cartilage of the hip...
  6. doi T1ρ imaging demonstrates early changes in the lateral patella in patients with patellofemoral pain and maltracking
    Daniel U Thuillier
    Department of Orthopaedic Surgery, University of California, San Francisco, 500 Parnassus Avenue, MUW 3rd Floor, Box 0728, San Francisco, CA 94143, USA
    Am J Sports Med 41:1813-8. 2013
    ....
  7. doi Quadriceps and hamstrings morphology is related to walking mechanics and knee cartilage MRI relaxation times in young adults
    Deepak Kumar
    Musculoskeletal Quantitative Imaging Research, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA
    J Orthop Sports Phys Ther 43:881-90. 2013
    ..Controlled laboratory study using a cross-sectional design...
  8. pmc The acute effect of running on knee articular cartilage and meniscus magnetic resonance relaxation times in young healthy adults
    Karupppasamy Subburaj
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 1700 4th St, Suite 203, San Francisco, CA 94158, USA
    Am J Sports Med 40:2134-41. 2012
    ....
  9. doi Knee extensor dynamics in the volleyball approach jump: the influence of patellar tendinopathy
    Shawn C Sorenson
    Jacqueline Perry Musculoskeletal Biomechanics Research Laboratory, University of Southern California, Los Angeles, CA, USA
    J Orthop Sports Phys Ther 40:568-76. 2010
    ..Controlled laboratory study using a cross-sectional design...
  10. pmc Loading of the knee during 3.0T MRI is associated with significantly increased medial meniscus extrusion in mild and moderate osteoarthritis
    Christoph Stehling
    Musculoskeletal and Quantitative Imaging Group, Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, USA
    Eur J Radiol 81:1839-45. 2012
    ..The aim is to study the influence of loading of different knee structures at 3Tesla (T) in subjects with osteoarthritis (OA) and normal controls...
  11. pmc Non-traumatic anterior cruciate ligament abnormalities and their relationship to osteoarthritis using morphological grading and cartilage T2 relaxation times: data from the Osteoarthritis Initiative (OAI)
    Keegan K Hovis
    Musculoskeletal and Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California San Francisco, 185 Berry Street, Suite 350, San Francisco, CA 94107, USA
    Skeletal Radiol 41:1435-43. 2012
    ..The aim of this work was to study anterior cruciate ligament (ACL) degeneration in relation to MRI-based morphological knee abnormalities and cartilage T2 relaxation times in subjects with symptomatic osteoarthritis...
  12. ncbi Local tissue properties of human osteoarthritic cartilage correlate with magnetic resonance T(1) rho relaxation times
    Simon Y Tang
    Department of Orthopaedic Surgery, University of California, San Francisco, California, USA
    J Orthop Res 29:1312-9. 2011
    ..These findings suggest that MRI T(1ρ) can provide a functional assessment of articular cartilage...
  13. pmc Physical activity is associated with magnetic resonance imaging-based knee cartilage T2 measurements in asymptomatic subjects with and those without osteoarthritis risk factors
    Keegan K Hovis
    University of California, San Francisco, USA
    Arthritis Rheum 63:2248-56. 2011
    ....
  14. ncbi Bone marrow changes related to disuse
    Lorenzo Nardo
    Musculoskeletal and Quantitative Imaging Group MQIR, Department of Radiology, University of California, San Francisco, San Francisco, CA, USA
    Eur Radiol 23:3422-31. 2013
    ..To evaluate bone marrow changes on knee magnetic resonance imaging (MRI) in patients with 3- to 6-week-long period of unloading...
  15. doi Femur rotation and patellofemoral joint kinematics: a weight-bearing magnetic resonance imaging analysis
    Richard B Souza
    Department of Physical Therapy and Rehabilitation Science, University of California, San Francisco, CA, USA
    J Orthop Sports Phys Ther 40:277-85. 2010
    ..Controlled laboratory study using a cross-sectional design...
  16. doi Pediatric endurance and limb strengthening (PEDALS) for children with cerebral palsy using stationary cycling: a randomized controlled trial
    Eileen G Fowler
    Department of Orthopaedic Surgery, UCLA Orthopaedic Hospital Center for Cerebral Palsy, University of California at Los Angeles, CA, USA
    Phys Ther 90:367-81. 2010
    ..Effective interventions to improve and maintain strength (force-generating capacity) and endurance are needed for children with cerebral palsy (CP)...