Results 31 to 40 of about 489,532 (305)

Comparison of Muscle Thickness and Changing Ratio for Cervical Flexor Muscles During the Craniocervical Flexion Test Between Subjects With and Without Forward Head Posture

open access: yesPhysical Therapy Korea, 2022
Background: The craniocervical flexion test (CCFT) was developed for the activation and en-durance of deep cervical flexors. However, the muscle thickness and muscle thickness chang-ing ratio of the sternocleidomastoid (SCM) and deep cervical flexor (DCF)
Jae-hyun Lee, Ui-jae Hwang, Oh-yun Kwon
doaj   +1 more source

Changes in Respiratory Muscle Thickness during Mechanical Ventilation: Focus on Expiratory Muscles [PDF]

open access: yesAnesthesiology, 2021
Background The lateral abdominal wall muscles are recruited with active expiration, as may occur with high breathing effort, inspiratory muscle weakness, or pulmonary hyperinflation. The effects of critical illness and mechanical ventilation on these muscles are unknown.
Zhong-Hua Shi   +12 more
openaire   +3 more sources

Ultrasound-derived changes in thickness of human ankle plantar flexor muscles during walking and running are not homogeneous along the muscle mid-belly region

open access: yesScientific Reports, 2019
Skeletal muscle thickness is a valuable indicator of several aspects of a muscle’s functional capabilities. We used computational analysis of ultrasound images, recorded from 10 humans walking and running at a range of speeds (0.7–5.0 m s−1), to quantify
E. F. Hodson-Tole, A. K. M. Lai
doaj   +1 more source

Altered Achilles Tendon Morphology in Individuals With Chronic Post-Stroke Hemiparesis: A Case Report

open access: yes, 2020
Background: Individuals post-stroke walk slowly and with more effort, which puts them at higher risks for falls. The slow walking speed results from insufficient propulsive forces generated by the paretic leg.
Ho, Kai-Yu, Liang, Jing Nong
core   +1 more source

Task‐specific strength increases after lower‐limb compound resistance training occurred in the absence of corticospinal changes in vastus lateralis [PDF]

open access: yes, 2020
Neural adaptations subserving strength increases have been shown to be task‐specific, but responses and adaptation to lower‐limb compound exercises such as the squat are commonly assessed in a single‐limb isometric task.
Angius, Luca   +10 more
core   +2 more sources

Force–Time Characteristics of Dynamic and Isometric Muscle Actions: Association with Muscle Architecture in Female Athletes

open access: yesApplied Sciences, 2021
The association between force–time characteristics of isometric leg press (ILP) and countermovement jump (CMJ) with vastus lateralis (VL) muscle architecture, was examined in 19 female athletes (aged 23.2 ± 5.4 years).
Vasiliki Gaspari   +7 more
doaj   +1 more source

The value of ultrasound measurement of muscle thickness at different sites and shear wave elastography in Parkinson’s disease with sarcopenia: a pilot study

open access: yesFrontiers in Neuroscience, 2023
BackgroundPatients with Parkinson’s disease (PD) and sarcopenia often exhibit resilience, frailty, disability, and depression, highlighting the complex and interrelated nature of these conditions.ObjectiveDespite the presence of clinical manifestations ...
Minglei Chen   +8 more
doaj   +1 more source

Inter-rater Reliability of a Portable Ultrasound for the Quadriceps and Hamstrings Thickness Measurement in Healthy Adults [PDF]

open access: yes운동과학, 2020
PURPOSE The purpose of this study was to examine the inter-rater reliability of a portable ultrasound device for measuring the muscle thickness of the quadriceps and hamstrings in healthy subjects.
Soul Cheon, Eunwook Chang
doaj   +1 more source

Cuticle and muscle variation underlying phenotypic plasticity in barnacle feeding leg and penis form [PDF]

open access: yes, 2012
Many aspects of barnacle body form are known to be developmentally plastic. Perhaps the most striking examples of such plasticity occur in their feeding legs and unusually long penises, the sizes and shapes of which can change dramatically and adaptively
Neufeld, Christopher J.   +1 more
core   +1 more source

Ultrasound-Guided Measurement of Piriformis Muscle Thickness to Diagnose Piriformis Syndrome

open access: yesFrontiers in Neurology, 2021
Background: Piriformis syndrome (PS) is a neuromuscular condition caused by the entrapment of the sciatic nerve at the level of the piriformis muscle (PM).
Yusak Mangara Tua Siahaan   +4 more
doaj   +1 more source

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