The effect of regional quadriceps anatomical parameters on angle-specific isometric torque expression.
angle de pennation
architecture
correlation
corrélation
fascicle length
force
length-tension
longueur du fascicule
longueur-tension
pennation angle
rectus femoris
regression
régression
vastus intermedius
vastus lateralis
Journal
Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme
ISSN: 1715-5320
Titre abrégé: Appl Physiol Nutr Metab
Pays: Canada
ID NLM: 101264333
Informations de publication
Date de publication:
Apr 2021
Apr 2021
Historique:
pubmed:
16
10
2020
medline:
21
10
2021
entrez:
15
10
2020
Statut:
ppublish
Résumé
The length-tension relationship affects knee extension performance; however, whether anatomical variations in different quadriceps regions affect this relationship is unknown. Regional (proximal, middle, distal) quadriceps thickness (MT), pennation angle, and fascicle length of 24 males (48 limbs) were assessed via ultrasonography. Participants also performed maximal voluntary isometric torque (MVIT) assessments at 40°, 70°, and 100° of knee flexion. Measures were recorded on 3 separate occasions. Linear regression models predicting angle-specific torque from regional anatomy provided adjusted simple and multiple correlations (√adj
Identifiants
pubmed: 33058713
doi: 10.1139/apnm-2020-0565
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM