User profiles for "author:Naiquan Zheng"

Naiquan (Nigel) Zheng

University of North Carolina at Charlotte, University of Florida, American Sports Medicine …
Verified email at uncc.edu
Cited by 7216

[PDF][PDF] Effects of technique variations on knee biomechanics during the squat and leg press

RF Escamilla, GS Fleisig, N Zheng… - … & Science in …, 2001 - treinamentoesportivo.com
ABSTRACT ESCAMILLA, RF, GS FLEISIG, N. ZHENG, JE LANDER, SW BARRENTINE, JR
ANDREWS, BW BERGEMANN, and CT MOORMAN, III. Effects of technique variations on …

Alterations in three-dimensional joint kinematics of anterior cruciate ligament-deficient and-reconstructed knees during walking

B Gao, NN Zheng - Clinical biomechanics, 2010 - Elsevier
BACKGROUND: High risk of cartilage degeneration and premature osteoarthritis
development has been clinically observed in anterior cruciate ligament (ACL) deficient …

Kinematic comparisons of throwing different types of baseball pitches

RF Escamilla, GS Fleisig… - Journal of Applied …, 1998 - journals.humankinetics.com
The purpose of this study was to establish and compare kinematic data among four groups
of collegiate pitchers who threw the fastball (FA), change-up (CH), curveball (CU), and slider …

Pitching biomechanics as a pitcher approaches muscular fatigue during a simulated baseball game

RF Escamilla, SW Barrentine… - … American journal of …, 2007 - journals.sagepub.com
Background The effects of approaching muscular fatigue on pitching biomechanics are
currently unknown. As a pitcher fatigues, pitching mechanics may change, leading to a …

An analytical model of the knee for estimation of internal forces during exercise

N Zheng, GS Fleisig, RF Escamilla… - Journal of biomechanics, 1998 - Elsevier
An analytical model of the knee joint was developed to estimate the forces at the knee
during exercise. Muscle forces were estimated based upon electromyographic activities …

[PDF][PDF] Patellofemoral joint force and stress during the wall squat and one-leg squat

R Escamilla, N Zheng, T Macleod… - Medicine+ Science in …, 2009 - academia.edu
ABSTRACT ESCAMILLA, RF, N. ZHENG, TD MACLEOD, W. BRENT EDWARDS, R.
IMAMURA, A. HRELJAC, GS FLEISIG, KE WILK, CT MOORMAN, and JR ANDREWS …

Transtibial versus anteromedial portal technique in single-bundle anterior cruciate ligament reconstruction: outcomes of knee joint kinematics during walking

H Wang, JE Fleischli, N Zheng - The American journal of …, 2013 - journals.sagepub.com
Background: In anterior cruciate ligament (ACL) reconstruction, the transtibial (TT) technique
often creates a nonanatomically placed femoral tunnel, which is a frequent cause of surgical …

Influence of shoulder abduction and lateral trunk tilt on peak elbow varus torque for college baseball pitchers during simulated pitching

T Matsuo, GS Fleisig, N Zheng… - Journal of Applied …, 2006 - journals.humankinetics.com
Elbow varus torque is a primary factor in the risk of elbow injury during pitching. To examine
the effects of shoulder abduction and lateral trunk tilt angles on elbow varus torque, we …

Three-dimensional joint kinematics of ACL-deficient and ACL-reconstructed knees during stair ascent and descent

B Gao, ML Cordova, NN Zheng - Human movement science, 2012 - Elsevier
Mechanical environmental changes in the knee are induced by altered joint kinematics
under cyclic loading during activities of daily living after anterior cruciate ligament (ACL) …

Investigation of soft tissue movement during level walking: translations and rotations of skin markers

B Gao, NN Zheng - Journal of biomechanics, 2008 - Elsevier
Skin marker-based stereophotogrammetry is the most widely used technique for human
motion analysis but its accuracy is mainly limited by soft tissue artifact (STA) which reflects …