1. importsource = "01959131-2005-11.txt"
Se encontraron 127 resultados.
Artículo:

Estimation of Muscle Forces and Joint Moments Using a Forward-Inverse Dynamics Model.

Autor:

THOMAS S. BUCHANAN

DAVID G. LLOYD

KURT MANAL

THOR F. BESIER

Resumen:

Purpose: This paper presents a forward dynamic neuromusculoskeletal model that can be used to estimate and predict joint moments and muscle forces. It uses EMG signals as inputs to the model, and joint moments predicted are verified through inverse dynamics. The aim of the model is to estimate or predict muscle forces about a joint, which can be used to estimate the corresponding joint compressive forces, and/or ligament forces in healthy and impaired subjects, based on the way they activate their muscles.

Página:

1911

Sección:

Symposium

Publicación:

Medicine and Science in Sports and Exercise

Volúmen:

37

Número:

11

Fecha:

November 2005

ISSN:

01959131

SrcID:

01959131-2005-11.txt

  • Documento número 1167450
  • Actualizado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Creado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Enlace directo
Artículo:

Use of an EMG-Driven Biomechanical Model to Study Virtual Injuries.

Autor:

KURT MANAL

THOMAS S. BUCHANAN

Resumen:

Introduction: How the CNS activates muscles to produce coordinated movement is a matter of debate and great interest. We are attempting to answer this question, in part, by investigating how individual muscles and groups of muscles are activated under different physiologic and environmental conditions. We have developed an EMG-driven virtual arm to assist in this endeavor.

Página:

1917

Sección:

Symposium

Publicación:

Medicine and Science in Sports and Exercise

Volúmen:

37

Número:

11

Fecha:

November 2005

ISSN:

01959131

SrcID:

01959131-2005-11.txt

  • Documento número 1167451
  • Actualizado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Creado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Enlace directo
Artículo:

A Modeling Framework to Estimate Patellofemoral Joint Cartilage Stress In Vivo.

Autor:

Garry E. Gold

Gary S. Beaupré

Scott L. Delp

Resumen:

Purpose: Patellofemoral (PF) pain is common among athletes and may be caused by increased subchondral bone stress as a result of increased stress in the cartilage of the femur or patella. This article presents a modeling pipeline to estimate in vivo cartilage stress in the PF joint.AUT Thor F. Besier

Página:

1924

Sección:

Symposium

Publicación:

Medicine and Science in Sports and Exercise

Volúmen:

37

Número:

11

Fecha:

November 2005

ISSN:

01959131

SrcID:

01959131-2005-11.txt

  • Documento número 1167452
  • Actualizado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Creado el martes, 10 de julio de 2018 11:28:44 a. m.
  • Enlace directo
Artículo:

Simulation of Biceps Femoris Musculotendon Mechanics during the Swing Phase of Sprinting.

Autor:

DARRYL G. THELEN

ELIZABETH S. CHUMANOV

THOMAS M. BEST

STEPHEN C. SWANSON

BRYAN C. HEIDERSCHEIT

Resumen:

Introduction/Purpose: Characterization of hamstring mechanics during sprinting is fundamental to understanding musculotendon injury mechanisms. The objective of this study was to use muscle-actuated forward dynamic simulations to investigate musculotendon mechanics of the biceps femoris long head during the swing phase of sprinting.

Página:

1931

Sección:

Symposium

Publicación:

Medicine and Science in Sports and Exercise

Volúmen:

37

Número:

11

Fecha:

November 2005

ISSN:

01959131

SrcID:

01959131-2005-11.txt

  • Documento número 1167453
  • Actualizado el martes, 10 de julio de 2018 11:28:45 a. m.
  • Creado el martes, 10 de julio de 2018 11:28:45 a. m.
  • Enlace directo
Artículo:

Neuromuscular Biomechanical Modeling to Understand Knee Ligament Loading.

Autor:

DAVID G. LLOYD

THOMAS S. BUCHANAN

THOR F. BESIER

Resumen:

Purpose: This article examines our use of EMG-driven neuromuscular biomechanical models to study how muscles stabilize the knee. EMG can be used to establish which activation patterns are used by people for knee stabilization. However, it does not reveal the effectiveness of these patterns. The EMG-driven models provide quantitative comparisons of the effectiveness of the different knee-stabilizing activation patterns.

Página:

1939

Sección:

Symposium

Publicación:

Medicine and Science in Sports and Exercise

Volúmen:

37

Número:

11

Fecha:

November 2005

ISSN:

01959131

SrcID:

01959131-2005-11.txt

  • Documento número 1167454
  • Actualizado el martes, 10 de julio de 2018 11:28:45 a. m.
  • Creado el martes, 10 de julio de 2018 11:28:45 a. m.
  • Enlace directo