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Christopher Powers

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

Research Profile (preview)

Phenomena

Anatomy

Disorders

Concepts & Ideas

Activities & Behaviors

Walking

Physiology

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Network (preview)

Co-Publications
Name
11
Ward, Samuel
10
Perry, Jacquelin
9
Kulig, Kornelia
9
Terk, Michael
7
Landel, Robert
5
Fredericson, Michael
5
Burnfield, Judith
5
Sigward, Susan
5
Shellock, Frank
4
Salsich, Gretchen
4
Ganley, Kathleen
3
Brechter, Jacklyn Heino
3
Chan, Li-Der
3
Chen, Yu-Jen
2
Flanagan, Sean

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Publications

TOP 3
Kulig Kornelia; Beneck George J; Selkowitz David M; Popovich John M; Ge Ting Ting; Flanagan Sean P; Poppert Elizabeth M; Yamada Kimiko A; Powers Christopher M; Azen Stan; Winstein Carolee J; Gordon James; Samudrala Srinath; Chen Thomas C; Shamie Arya Nick; Khoo Larry T; Spoonamore Mark J; Wang Jeffrey C;
An intensive, progressive exercise program reduces disability and improves functional performance in patients after single-level lumbar microdiskectomy.
Souza Richard B; Powers Christopher M
Predictors of hip internal rotation during running: an evaluation of hip strength and femoral structure in women with and without patellofemoral pain.
Powers Christopher M; Doubleday Kathryn L; Escudero Carina
Influence of patellofemoral bracing on pain, knee extensor torque, and gait function in females with patellofemoral pain.

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All Publications

2009: Kulig Kornelia; Beneck George J; Selkowitz David M; Popovich John M; Ge Ting Ting; Flanagan Sean P; Poppert Elizabeth M; Yamada Kimiko A; Powers Christopher M; Azen Stan; Winstein Carolee J; Gordon James; Samudrala Srinath; Chen Thomas C; Shamie Arya Nick; Khoo Larry T; Spoonamore Mark J; Wang Jeffrey C;
An intensive, progressive exercise program reduces disability and improves functional performance in patients after single-level lumbar microdiskectomy.
Physical therapy 2009;89(11):1145-57.
2009: Souza Richard B; Powers Christopher M
Predictors of hip internal rotation during running: an evaluation of hip strength and femoral structure in women with and without patellofemoral pain.
The American journal of sports medicine 2009;37(3):579-87.
2008: Powers Christopher M; Doubleday Kathryn L; Escudero Carina
Influence of patellofemoral bracing on pain, knee extensor torque, and gait function in females with patellofemoral pain.
Physiotherapy theory and practice 2008;24(3):143-50.
2008: Powers Christopher M; Beneck George J; Kulig Kornelia; Landel Robert F; Fredericson Michael
Effects of a single session of posterior-to-anterior spinal mobilization and press-up exercise on pain response and lumbar spine extension in people with nonspecific low back pain.
Physical therapy 2008;88(4):485-93.
2008: Souza Richard B; Powers Christopher M
Trochlear groove spur in a patient with patellofemoral pain.
The Journal of orthopaedic and sports physical therapy 2008;38(3):158.
2008: Burke Wendy S; Vangsness C Thomas; Powers Christopher M
Quantification of two-dimensional glenohumeral rhythm in persons with and without symptoms of shoulder impingement.
American journal of orthopedics (Belle Mead, N.J.) 2008;37(1):24-30.
2008: Landel Rob; Kulig Kornelia; Fredericson Michael; Li Bernard; Powers Christopher M
Intertester reliability and validity of motion assessments during lumbar spine accessory motion testing.
Physical therapy 2008;88(1):43-9.
2007: Burnfield Judith M; Powers Christopher M
The role of center of mass kinematics in predicting peak utilized coefficient of friction during walking.
Journal of forensic sciences 2007;52(6):1328-33.
2007: Ward Samuel R; Terk Michael R; Powers Christopher M
Patella alta: association with patellofemoral alignment and changes in contact area during weight-bearing.
The Journal of bone and joint surgery. American volume 2007;89(8):1749-55.
2007: Sigward Susan M; Powers Christopher M
Loading characteristics of females exhibiting excessive valgus moments during cutting.
Clinical biomechanics (Bristol, Avon) 2007;22(7):827-33.
2007: Powers Christopher M; Brault John R; Stefanou Maria A; Tsai Yi-Ju; Flynn Jim; Siegmund Gunter P
Assessment of walkway tribometer readings in evaluating slip resistance: a gait-based approach.
Journal of forensic sciences 2007;52(2):400-5.
2007: Pollard Christine D; Sigward Susan M; Powers Christopher M
Gender differences in hip joint kinematics and kinetics during side-step cutting maneuver.
Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2007;17(1):38-42.
2007: Kulig Kornelia; Powers Christopher M; Landel Robert F; Chen Hungwen; Fredericson Michael; Guillet Marc; Butts Kim
Segmental lumbar mobility in individuals with low back pain: in vivo assessment during manual and self-imposed motion using dynamic MRI.
BMC musculoskeletal disorders 2007;8():8.
2006: Ota Susumu; Ward Samuel R; Chen Yu-jen; Tsai Yi-ju; Powers Christopher M
Concurrent criterion-related validity and reliability of a clinical device used to assess lateral patellar displacement.
The Journal of orthopaedic and sports physical therapy 2006;36(9):645-52.
2006: Burnfield J M; Powers C M
Prediction of slips: an evaluation of utilized coefficient of friction and available slip resistance.
Ergonomics 2006;49(10):982-95.
2006: Sigward Susan; Powers Christopher M
The influence of experience on knee mechanics during side-step cutting in females.
Clinical biomechanics (Bristol, Avon) 2006;21(7):740-7.
2006: Ganley Kathleen J; Powers Christopher M
Intersegmental dynamics during the swing phase of gait: a comparison of knee kinetics between 7 year-old children and adults.
Gait & posture 2006;23(4):499-504.
2006: Pollard Christine D; Sigward Susan M; Ota Susumu; Langford Karen; Powers Christopher M
The influence of in-season injury prevention training on lower-extremity kinematics during landing in female soccer players.
Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2006;16(3):223-7.
2006: Sigward Susan M; Powers Christopher M
The influence of gender on knee kinematics, kinetics and muscle activation patterns during side-step cutting.
Clinical biomechanics (Bristol, Avon) 2006;21(1):41-8.
2006: Selkowitz David M; Kulig Kornelia; Poppert Elizabeth M; Flanagan Sean P; Matthews Ndidiamaka D; Beneck George J; Popovich John M; Lona Jose R; Yamada Kimiko A; Burke Wendy S; Ervin Carolyn; Powers Christopher M;
The immediate and long-term effects of exercise and patient education on physical, functional, and quality-of-life outcome measures after single-level lumbar microdiscectomy: a randomized controlled trial protocol.
BMC musculoskeletal disorders 2006;7():70.
2006: Powers Christopher M; Chen Yu-Jen; Scher Irving; Lee Thay Q
The influence of patellofemoral joint contact geometry on the modeling of three dimensional patellofemoral joint forces.
Journal of biomechanics 2006;39(15):2783-91.
2005: Ward Samuel R; Terk Michael R; Powers Christopher M
Influence of patella alta on knee extensor mechanics.
Journal of biomechanics 2005;38(12):2415-22.
2005: Burnfield Judith M; Tsai Yi-Ju; Powers Christopher M
Comparison of utilized coefficient of friction during different walking tasks in persons with and without a disability.
Gait & posture 2005;22(1):82-8.
2005: Beneck George J; Kulig Kornelia; Landel Robert F; Powers Christopher M
The relationship between lumbar segmental motion and pain response produced by a posterior-to-anterior force in persons with nonspecific low back pain.
The Journal of orthopaedic and sports physical therapy 2005;35(4):203-9.
2005: Ganley Kathleen J; Powers Christopher M
Gait kinematics and kinetics of 7-year-old children: a comparison to adults using age-specific anthropometric data.
Gait & posture 2005;21(2):141-5.
2004: Ward Samuel R; Powers Christopher M
The influence of patella alta on patellofemoral joint stress during normal and fast walking.
Clinical biomechanics (Bristol, Avon) 2004;19(10):1040-7.
2004: Powers Christopher M; Ward Samuel R; Chen Yu-Jen; Chan Li-Der; Terk Michael R
Effect of bracing on patellofemoral joint stress while ascending and descending stairs.
Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2004;14(4):206-14.
2004: Powers Christopher M; Ward Samuel R; Chan Li-Der; Chen Yu-Jen; Terk Michael R
The effect of bracing on patella alignment and patellofemoral joint contact area.
Medicine and science in sports and exercise 2004;36(7):1226-32.
2004: Ganley Kathleen J; Powers Christopher M
Anthropometric parameters in children: a comparison of values obtained from dual energy x-ray absorptiometry and cadaver-based estimates.
Gait & posture 2004;19(2):133-40.
2004: Kulig Kornelia; Landel Rob; Powers Christopher M
Assessment of lumbar spine kinematics using dynamic MRI: a proposed mechanism of sagittal plane motion induced by manual posterior-to-anterior mobilization.
The Journal of orthopaedic and sports physical therapy 2004;34(2):57-64.
2004: Powers Christopher M; Ward Samuel R; Chen Yu-jen; Chan Li-der; Terk Michael R
The effect of bracing on patellofemoral joint stress during free and fast walking.
The American journal of sports medicine 2004;32(1):224-31.
2004: Ganley Kathleen J; Powers Christopher M
Determination of lower extremity anthropometric parameters using dual energy X-ray absorptiometry: the influence on net joint moments during gait.
Clinical biomechanics (Bristol, Avon) 2004;19(1):50-6.
2003: Salsich Gretchen B; Ward Samuel R; Terk Michael R; Powers Christopher M
In vivo assessment of patellofemoral joint contact area in individuals who are pain free.
Clinical orthopaedics and related research 2003;(417):277-84.
2003: Heino Brechter Jacklyn; Powers Christopher M; Terk Michael R; Ward Samuel R; Lee Thay Q
Quantification of patellofemoral joint contact area using magnetic resonance imaging.
Magnetic resonance imaging 2003;21(9):955-9.
2003: Powers Christopher M; Ward Samuel R; Fredericson Michael; Guillet Marc; Shellock Frank G
Patellofemoral kinematics during weight-bearing and non-weight-bearing knee extension in persons with lateral subluxation of the patella: a preliminary study.
The Journal of orthopaedic and sports physical therapy 2003;33(11):677-85.
2003: Powers Christopher M
The influence of altered lower-extremity kinematics on patellofemoral joint dysfunction: a theoretical perspective.
The Journal of orthopaedic and sports physical therapy 2003;33(11):639-46.
2003: Powers Christopher M; Kulig Kornelia; Harrison James; Bergman Gabrielle
Segmental mobility of the lumbar spine during a posterior to anterior mobilization: assessment using dynamic MRI.
Clinical biomechanics (Bristol, Avon) 2003;18(1):80-3.
2002: Powers Christopher M; Burnfield Judith M; Lim Phil; Brault John M; Flynn James E
Utilized coefficient of friction during walking: static estimates exceed measured values.
Journal of forensic sciences 2002;47(6):1303-8.
2002: Heino Brechter Jacklyn; Powers Christopher M
Patellofemoral stress during walking in persons with and without patellofemoral pain.
Medicine and science in sports and exercise 2002;34(10):1582-93.
2002: Brechter Jacklyn Heino; Powers Christopher M
Patellofemoral joint stress during stair ascent and descent in persons with and without patellofemoral pain.
Gait & posture 2002;16(2):115-23.
2002: Burke Wendy S; Vangsness C Thomas; Powers Christopher M
Strengthening the supraspinatus: a clinical and biomechanical review.
Clinical orthopaedics and related research 2002;(402):292-8.
2002: Powers Christopher M; Chen Pon-Yo; Reischl Stephen F; Perry Jaquelin
Comparison of foot pronation and lower extremity rotation in persons with and without patellofemoral pain.
Foot & ankle international / American Orthopaedic Foot and Ankle Society [and] Swiss Foot and Ankle Society 2002;23(7):634-40.
2002: Ward Samuel R; Shellock Frank G; Terk Michael R; Salsich Gretchen B; Powers Christopher M
Assessment of patellofemoral relationships using kinematic MRI: comparison between qualitative and quantitative methods.
Journal of magnetic resonance imaging : JMRI 2002;16(1):69-74.
2002: Wallace David A; Salem George J; Salinas Ruben; Powers Christopher M
Patellofemoral joint kinetics while squatting with and without an external load.
The Journal of orthopaedic and sports physical therapy 2002;32(4):141-8.
2002: Fredericson Michael; Powers Christopher M
Practical management of patellofemoral pain.
Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine 2002;12(1):36-8.
2002: Salsich Gretchen B; Brechter Jacklyn H; Farwell Daniel; Powers Christopher M
The effects of patellar taping on knee kinetics, kinematics, and vastus lateralis muscle activity during stair ambulation in individuals with patellofemoral pain.
The Journal of orthopaedic and sports physical therapy 2002;32(1):3-10.
2001: Salsich G B; Brechter J H; Powers C M
Lower extremity kinetics during stair ambulation in patients with and without patellofemoral pain.
Clinical biomechanics (Bristol, Avon) 2001;16(10):906-12.
2001: Souza G M; Baker L L; Powers C M
Electromyographic activity of selected trunk muscles during dynamic spine stabilization exercises.
Archives of physical medicine and rehabilitation 2001;82(11):1551-7.
2001: Salem G J; Powers C M
Patellofemoral joint kinetics during squatting in collegiate women athletes.
Clinical biomechanics (Bristol, Avon) 2001;16(5):424-30.
2001: Kulig K; Powers C M; Shellock F G; Terk M
The effects of eccentric velocity on activation of elbow flexors: evaluation by magnetic resonance imaging.
Medicine and science in sports and exercise 2001;33(2):196-200.
2000: Powers C M
Patellar kinematics, part II: the influence of the depth of the trochlear groove in subjects with and without patellofemoral pain.
Physical therapy 2000;80(10):965-78.
2000: Powers C M
Patellar kinematics, part I: the influence of vastus muscle activity in subjects with and without patellofemoral pain.
Physical therapy 2000;80(10):956-64.
2000: Burnfield J M; Josephson K R; Powers C M; Rubenstein L Z
The influence of lower extremity joint torque on gait characteristics in elderly men.
Archives of physical medicine and rehabilitation 2000;81(9):1153-7.
1999: Powers C M; Shellock F G; Beering T V; Garrido D E; Goldbach R M; Molnar T
Effect of bracing on patellar kinematics in patients with patellofemoral joint pain.
Medicine and science in sports and exercise 1999;31(12):1714-20.
1999: Powers C M; Heino J G; Rao S; Perry J
The influence of patellofemoral pain on lower limb loading during gait.
Clinical biomechanics (Bristol, Avon) 1999;14(10):722-8.
1999: Reischl S F; Powers C M; Rao S; Perry J
Relationship between foot pronation and rotation of the tibia and femur during walking.
Foot & ankle international / American Orthopaedic Foot and Ankle Society [and] Swiss Foot and Ankle Society 1999;20(8):513-20.
1999: Powers C M; Mortenson S; Nishimoto D; Simon D
Criterion-related validity of a clinical measurement to determine the medial/lateral component of patellar orientation.
The Journal of orthopaedic and sports physical therapy 1999;29(7):372-7.
1998: Powers C M
Rehabilitation of patellofemoral joint disorders: a critical review.
The Journal of orthopaedic and sports physical therapy 1998;28(5):345-54.
1998: Powers C M; Shellock F G; Pfaff M
Quantification of patellar tracking using kinematic MRI.
Journal of magnetic resonance imaging : JMRI 1998;8(3):724-32.
1997: Powers C M; Landel R; Sosnick T; Kirby J; Mengel K; Cheney A; Perry J
The effects of patellar taping on stride characteristics and joint motion in subjects with patellofemoral pain.
The Journal of orthopaedic and sports physical therapy 1997;26(6):286-91.
1997: Powers C M; Perry J; Hsu A; Hislop H J
Are patellofemoral pain and quadriceps femoris muscle torque associated with locomotor function?
Physical therapy 1997;77(10):1063-75; discussion 1075-8.
1996: Powers C M; Landel R; Perry J
Timing and intensity of vastus muscle activity during functional activities in subjects with and without patellofemoral pain.
Physical therapy 1996;76(9):946-55; discussion 956-67.
1996: Powers C M; Boyd L A; Fontaine C A; Perry J
The influence of lower-extremity muscle force on gait characteristics in individuals with below-knee amputations secondary to vascular disease.
Physical therapy 1996;76(4):369-77; discussion 378-85.
1995: Snyder R D; Powers C M; Fontaine C; Perry J
The effect of five prosthetic feet on the gait and loading of the sound limb in dysvascular below-knee amputees.
Journal of rehabilitation research and development 1995;32(4):309-15.
1995: Torburn L; Powers C M; Guiterrez R; Perry J
Energy expenditure during ambulation in dysvascular and traumatic below-knee amputees: a comparison of five prosthetic feet.
Journal of rehabilitation research and development 1995;32(2):111-9.
1994: Powers C M; Torburn L; Perry J; Ayyappa E
Influence of prosthetic foot design on sound limb loading in adults with unilateral below-knee amputations.
Archives of physical medicine and rehabilitation 1994;75(7):825-9.
1994: Powers C M; Newsam C J; Gronley J K; Fontaine C A; Perry J
Isometric shoulder torque in subjects with spinal cord injury.
Archives of physical medicine and rehabilitation 1994;75(7):761-5.
1994: Torburn L; Schweiger G P; Perry J; Powers C M
Below-knee amputee gait in stair ambulation. A comparison of stride characteristics using five different prosthetic feet.
Clinical orthopaedics and related research 1994;(303):185-92.

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