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Muscle Physiology Lab

Keywords

Muscle, Biomechanics, Shoulder, Spine

Countries

United States

Activities

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Employment (3)

University of California San Diego: La Jolla, CA, US

2015-07-01 to present | Professor and Vice Chair of Research (Orthopedic Surgery) (Radiology, Orthopaedic Surgery, ioengineering)
Employment
Source: Self-asserted source
Samuel R. Ward

University of California San Diego: La Jolla, CA, US

2010-07-01 to 2015-06-30 | Associate Professor (Radiology, Orthopaedic Surgery, and Bioengineering)
Employment
Source: Self-asserted source
Samuel R. Ward

University of California San Diego: La Jolla, CA, US

2006-03-01 to 2010-06-30 | Assistant Professor (Orthopaedic Surgery, Raidology, Bioengineering)
Employment
Source: Self-asserted source
Samuel R. Ward

Education and qualifications (3)

University of California San Diego: La Jolla, CA, US

2003-10-01 to 2006-02-28 | Post-Doc (Orthopaedic Surgery )
Education
Source: Self-asserted source
Samuel R. Ward

University of Southern California: Los Angeles, CA, US

1999-08-01 to 2003-09-30 | PhD (Biokinesiology and Physical Therapy)
Education
Source: Self-asserted source
Samuel R. Ward

California State University Long Beach: Long Beach, CA, US

1997-12-30 | BSPT (Physical Therapy)
Education
Source: Self-asserted source
Samuel R. Ward

Professional activities (1)

Uniklinik Balgrist: Zurich, ZH, CH

2016-07-01 to 2017-06-30 | Visiting Professor (Orthopaedic Surgery)
Invited position
Source: Self-asserted source
Samuel R. Ward

Funding (14)

Promotion of Skeletal Muscle Recovery Using an Extracellular Matrix Hydrogel in a Rabbit Model of Chronic Rotator Cuff Injury

2018-03-07 to 2019-12-31 | Grant
National Institute of Arthritis and Musculoskeletal and Skin Diseases (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.7440176
GRANT_NUMBER: R21AR072523
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Non invasive measurements of muscle microstructure assessed by diffusion tensor imaging

2017-08-11 to 2022-07-31 | Grant
National Institute of Arthritis and Musculoskeletal and Skin Diseases (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.7028391
GRANT_NUMBER: R01AR070830
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Lumbar spine muscle degeneration inhibits rehabilitation-induced muscle recovery

2017-07-01 to 2022-03-31 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.6953715
GRANT_NUMBER: R01HD088437
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Muscle Degeneration and Intervention in Chronic Rabbit Supraspinatus Injury

2017-06-01 to 2018-05-31 | Grant
Orthopaedic Research and Education Foundation (Rosemont, US)
URL: https://app.dimensions.ai/details/grant/grant.7127624
GRANT_NUMBER: 17-047
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Lumbar Spine Musculoskeletal Physiology and Biomechanics during Simulated Military Operations

2013-06-01 to 2016-05-31 | Grant
Congressionally Directed Medical Research Programs (n/a, US)
GRANT_NUMBER:

W81XWH1320043

GRANT_NUMBER: W81XWH1320043
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

The Physiological Basis of Rotator Cuff Muscle Rehabilitation

2013-05-01 to 2019-04-30 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.2528544
GRANT_NUMBER: R01HD073180
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

The Physiological Basis of Rotator Cuff Muscle Rehabilitation

2013-05-01 to 2018-04-30 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
GRANT_NUMBER: 5R01HD073180-02
GRANT_NUMBER: 5R01HD073180-02
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Regenerative Medicine in Rehabilitation

2012-07-15 to 2013-06-30 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
GRANT_NUMBER: 1R13HD074380-01
GRANT_NUMBER: 1R13HD074380-01
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Regenerative Medicine in Rehabilitation

2012-07-15 to 2013-06-30 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.2587156
GRANT_NUMBER: R13HD074380
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Lumbar Spine Musculoskeletal Physiology and Biomechanics during Simulated Military Operations

2011-10-01 to 2012-09-01 | Grant
Congressionally Directed Medical Research Programs (Frederick, US)
URL: https://app.dimensions.ai/details/grant/grant.7145705
GRANT_NUMBER:

W81XWH-13-2-0043
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Muscle Structure, Toxin Dose, and Exercise Affect Botulinum Toxin Efficiency

2009-07-01 to 2015-04-30 | Grant
National Institute of Arthritis and Musculoskeletal and Skin Diseases (Bethesda, US)
GRANT_NUMBER: 5R01AR057013-05
GRANT_NUMBER: 5R01AR057013-05
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Muscle Structure, Toxin Dose, and Exercise Affect Botulinum Toxin Efficiency

2009-07-01 to 2015-04-30 | Grant
National Institute of Arthritis and Musculoskeletal and Skin Diseases (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.2465095
GRANT_NUMBER: R01AR057013
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

National Center for Muscle Rehabilitation Research

2005-09-15 to 2016-05-31 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
URL: https://app.dimensions.ai/details/grant/grant.2621415
GRANT_NUMBER: R24HD050837
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

National Center for Muscle Rehabilitation Research

2005-09-15 to 2015-05-31 | Grant
National Institute of Child Health and Human Development (Bethesda, US)
GRANT_NUMBER: 5R24HD050837-10
GRANT_NUMBER: 5R24HD050837-10
Source: Self-asserted source
Samuel R. Ward via DimensionsWizard

Works (50 of 104)

Items per page:
Page 1 of 3

An evidence based conceptual framework for the multifactorial understanding of proximal junctional kyphosis

Brain and Spine
2024 | Journal article
DOI: 10.1016/j.bas.2024.102807
Contributors: Pearce B. Haldeman; Samuel R. Ward; Joseph Osorio; Bahar Shahidi
Source: check_circle
Crossref

Intrinsic skeletal muscle function and contraction-stimulated glucose uptake do not vary by time-of-day in mice

2024-05-18 | Preprint
DOI: 10.1101/2024.05.15.594323
Contributors: Liam S. Fitzgerald; Shannon N. Bremner; Samuel R. Ward; Yoshitake Cho; Simon Schenk
Source: check_circle
Crossref

Dispase/collagenase cocktail allows for coisolation of satellite cells and fibroadipogenic progenitors from human skeletal muscle

American Journal of Physiology-Cell Physiology
2024-04-01 | Journal article
DOI: 10.1152/ajpcell.00023.2024
Contributors: Alis Balayan; Marie DeBoutray; Thomas G. Molley; Severin Ruoss; Matthew Maceda; Ashley Sevier; Catherine M. Robertson; Samuel R. Ward; Adam J. Engler
Source: check_circle
Crossref

Scaling relationships between human leg muscle architectural properties and body size

Journal of Experimental Biology
2024-03-15 | Journal article
DOI: 10.1242/jeb.246567
Contributors: Jongsang Son; Samuel R. Ward; Richard L. Lieber
Source: check_circle
Crossref

Double pulsed field gradient diffusion MRI to assess skeletal muscle microstructure

Magnetic Resonance in Medicine
2023-10 | Journal article
DOI: 10.1002/mrm.29751
Contributors: D. B. Berry; V. L. Galinsky; E. B. Hutchinson; J. P. Galons; S. R. Ward; L. R. Frank
Source: check_circle
Crossref

Are there sex‐dependent transcriptional differences in human subacromial bursa from traumatic versus degenerative rotator cuff tears?

Journal of Orthopaedic Research
2022-12 | Journal article
DOI: 10.1002/jor.25450
Contributors: Severin Ruoss; Chanond A. Nasamran; Anshuman Singh; John G. Lane; Samuel R. Ward
Source: check_circle
Crossref

Progression of muscle loss and fat accumulation in a rabbit model of rotator cuff tear

Journal of Orthopaedic Research
2022-05 | Journal article
DOI: 10.1002/jor.25160
Contributors: Mario A. Vargas‐Vila; Michael C. Gibbons; Isabella T. Wu; Mary C. Esparza; Kenji Kato; Seth D. Johnson; Koichi Masuda; Samuel R. Ward
Source: check_circle
Crossref

Acetabular Bone Marrow Aspiration During Total Hip Arthroplasty

Journal of the American Academy of Orthopaedic Surgeons
2021-06-09 | Journal article
DOI: 10.5435/JAAOS-D-21-00085
Contributors: Severin Ruoss; Scott T. Ball; Shanelle N. Dorn; Jesal N. Parekh; Alexander J. Whitehead; Adam J. Engler; Samuel R. Ward
Source: check_circle
Crossref

Varying diffusion time to discriminate between simulated skeletal muscle injury models using stimulated echo diffusion tensor imaging

Magnetic Resonance in Medicine
2021-05 | Journal article
DOI: 10.1002/mrm.28598
Contributors: David B. Berry; Erin K. Englund; Vitaly Galinsky; Lawrence R. Frank; Samuel R. Ward
Source: check_circle
Crossref

Multiparametric MRI characterization of level dependent differences in lumbar muscle size, quality, and microstructure

JOR SPINE
2020-06 | Journal article
DOI: 10.1002/jsp2.1079
Contributors: David B. Berry; Ana E. Rodriguez‐Soto; Erin K. Englund; Bahar Shahidi; Callan Parra; Lawrence R. Frank; Karen R. Kelly; Samuel R. Ward
Source: check_circle
Crossref

Co-Expression Network Approach to Studying the Effects of Botulinum Neurotoxin-A

IEEE/ACM Transactions on Computational Biology and Bioinformatics
2018-11-01 | Journal article
DOI: 10.1109/TCBB.2017.2763949
Contributors: Kavitha Mukund; Samuel R. Ward; Richard L. Lieber; Shankar Subramaniam
Source: check_circle
Crossref

Regional Ulnar Nerve Strain Following Decompression and Anterior Subcutaneous Transposition in Patients With Cubital Tunnel Syndrome

The Journal of Hand Surgery
2016-10 | Journal article
DOI: 10.1016/j.jhsa.2016.07.095
Contributors: Ian Foran; Kenneth Vaz; Jakub Sikora-Klak; Samuel R. Ward; Eric R. Hentzen; Sameer B. Shah
Source: check_circle
Crossref

Dramatic Changes in Muscle Contractile and Structural Properties After Two Botulinum Toxin Injections

Muscle & nerve
2015 | Journal article
Source: Self-asserted source
Samuel R. Ward

High resolution muscle measurements provide insights into equinus contractures in patients with cerebral palsy

Journal of Orthopaedic Research
2015 | Journal article
Source: Self-asserted source
Samuel R. Ward

Muscle progenitor cell regenerative capacity in the torn rotator cuff

Journal of Orthopaedic Research
2015 | Journal article
Source: Self-asserted source
Samuel R. Ward

Architectural design of the pelvic floor is consistent with muscle functional subspecialization

International urogynecology journal
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Comparison of pelvic muscle architecture between humans and commonly used laboratory species

International urogynecology journal
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Effect of Supraspinatus Tendon Injury on Supraspinatus and Infraspinatus Muscle Passive Tension and Associated Biochemistry

The Journal of Bone & Joint Surgery
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Muscle Gene Expression Patterns in Human Rotator Cuff Pathology

The Journal of Bone & Joint Surgery
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

ROTATOR CUFF MUSCLE MAPPING: DEPTHS OF SUPRASPINATUS AND INFRASPINATUS MUSCLES RELATIVE TO SKIN

JOURNAL OF INVESTIGATIVE MEDICINE
2014 | Conference paper
Source: Self-asserted source
Samuel R. Ward

Skeletal muscle fibrosis and stiffness increase after rotator cuff tendon injury and neuromuscular compromise in a rat model

Journal of Orthopaedic Research
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Systematic test of neurotoxin dose and volume on muscle function in a rat model

Muscle & nerve
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Systems analysis of transcriptional data provides insights into muscle's biological response to botulinum toxin

Muscle & nerve
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

The effect of age on rat rotator cuff muscle architecture

Journal of Shoulder and Elbow Surgery
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

The effects of chronic unloading and gap formation on tendon-to-bone healing in a rat model of massive rotator cuff tears

Journal of Orthopaedic Research
2014 | Journal article
Source: Self-asserted source
Samuel R. Ward

Activity, Balance, Learning, and Exposure (ABLE): A New Intervention for Excessive Fear of Falling

The American Journal of Geriatric Psychiatry
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Cellular mechanisms of tissue fibrosis. 4. Structural and functional consequences of skeletal muscle fibrosis

American Journal of Physiology-Cell Physiology
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Comparison of rotator cuff muscle architecture among humans and selected vertebrate species

The Journal of experimental biology
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Continuous Interscalene Nerve Block Following Adhesive Capsulitis Manipulation

Regional anesthesia and pain medicine
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Effect of load carriage on lumbar spine kinematics

Spine
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Intrinsic foot muscle deterioration is associated with metatarsophalangeal joint angle in people with diabetes and neuropathy

Clinical Biomechanics
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

Magnetic Resonance Imaging--Based Topographical Differences Between Control and Recurrent Patellofemoral Instability Patients

The American journal of sports medicine
2013 | Journal article
Source: Self-asserted source
Samuel R. Ward

THE EFFECT OF AGE ON RAT ROTATOR CUFF MUSCLE ARCHITECTURE

JOURNAL OF INVESTIGATIVE MEDICINE
2013 | Conference paper
Source: Self-asserted source
Samuel R. Ward

Capsular ligaments of the hip: anatomic, histologic, and positional study in cadaveric specimens with MR arthrography

Radiology
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Gene Expression Changes After a Single Botox Injection in the Rat Tibialis Anterior Muscle

The FASEB Journal
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Human skeletal muscle biochemical diversity

The Journal of experimental biology
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Lumbar Spine Kinematics in Marine Corps Soldiers Carrying Heavy Loads

MEDICINE AND SCIENCE IN SPORTS AND EXERCISE
2012 | Conference paper
Source: Self-asserted source
Samuel R. Ward

Muscle excursion does not correlate with increased serial sarcomere number after muscle adaptation to stretched tendon transfer

Journal of Orthopaedic Research
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

On sources of error in finite element simulations of blast effects in the human brain

Journal of Computational and Nonlinear Dynamics
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Passive mechanical properties and related proteins change with botulinum neurotoxin A injection of normal skeletal muscle

Journal of Orthopaedic Research
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Passive mechanical properties of rat abdominal wall muscles suggest an important role of the extracellular connective tissue matrix

Journal of Orthopaedic Research
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Patient perception of physician reimbursement in elective total hip and knee arthroplasty

The Journal of arthroplasty
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Sample size considerations in human muscle architecture studies

Muscle & nerve
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Simultaneous powering of forearm pronation and key pinch in tetraplegia using a single muscle-tendon unit

Journal of Hand Surgery (European Volume)
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

The Use of Neural Networks and Texture Analysis for Rapid Objective Selection of Regions of Interest in Cytoskeletal Images

Microscopy and Microanalysis
2012 | Journal article
Source: Self-asserted source
Samuel R. Ward

Architectural analysis of human abdominal wall muscles: implications for mechanical function

Spine
2011 | Journal article
Source: Self-asserted source
Samuel R. Ward

High-resolution ultrasound evaluation of the trapeziometacarpal joint with emphasis on the anterior oblique ligament (beak ligament)

Skeletal radiology
2011 | Journal article
Source: Self-asserted source
Samuel R. Ward

ISSLS prize winner: Adaptations to the multifidus muscle in response to experimentally induced intervertebral disc degeneration

Spine
2011 | Journal article
Source: Self-asserted source
Samuel R. Ward

Psoas muscle architectural design, in vivo sarcomere length range, and passive tensile properties support its role as a lumbar spine stabilizer

Spine
2011 | Journal article
Source: Self-asserted source
Samuel R. Ward

Ultrasound assessment of the lateral collateral ligamentous complex of the elbow: imaging aspects in cadavers and normal volunteers

European radiology
2011 | Journal article
Source: Self-asserted source
Samuel R. Ward
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