Results 71 to 80 of about 3,840,047 (388)

Muscle architecture dynamics modulate performance of the superficial anterior temporalis muscle during chewing in capuchins

open access: yesScientific Reports, 2020
Jaw-muscle architecture is a key determinant of jaw movements and bite force. While static length-force and force-velocity relationships are well documented in mammals, architecture dynamics of the chewing muscles and their impact on muscle performance ...
Myra F. Laird   +3 more
semanticscholar   +1 more source

The Importance of Lean Body Mass for the Rate of Force Development in Taekwondo Athletes and Track and Field Throwers

open access: yesJournal of Functional Morphology and Kinesiology, 2018
The rate of force development (RFD) is vital for power athletes. Lean body mass (LBM) is considered to be an essential contributor to RFD, nevertheless high RFD may be achieved by athletes with either high or low LBM. The aim of the study was to describe
Angeliki Kavvoura   +5 more
doaj   +1 more source

Changes of smooth muscle contractile filaments in small bowel atresia [PDF]

open access: yes, 2012
AIM: To investigate morphological changes of intestinal smooth muscle contractile fibres in small bowel atresia patients. METHODS: Resected small bowel specimens from small bowel atresia patients (n = 12) were divided into three sections (proximal ...
Fiegel, Henning C.   +4 more
core   +1 more source

Plasticity of Muscle Architecture After Supraspinatus Tears [PDF]

open access: yesJournal of Orthopaedic & Sports Physical Therapy, 2010
Study Design Controlled laboratory study. Objectives To measure the architectural properties of rat supraspinatus muscle after a complete detachment of its distal tendon. Methods Supraspinatus muscles were released from the left humerus of 29 Sprague-Dawley rats (mass, 400–450 g), and the animals were returned to cage activity for 2 weeks (n = 12), 4 ...
Samuel R, Ward   +8 more
openaire   +2 more sources

Intermittent Resistance Training at Moderate Altitude: Effects on the Force-Velocity Relationship, Isometric Strength and Muscle Architecture

open access: yesFrontiers in Physiology, 2018
Intermittent hypoxic resistance training (IHRT) may help to maximize the adaptations following resistance training, although conflicting evidence is available.
Antonio J. Morales-Artacho   +6 more
doaj   +1 more source

In Vivo Assessment of Shear Wave Propagation in Pennate Muscles Using an Automatic Ultrasound Probe Alignment System

open access: yesIEEE Open Journal of Engineering in Medicine and Biology, 2023
Goal: Skeletal muscle mechanics can be assessed in vivo using shear wave elastography. However, the impact of pennation angle on shear wave velocity (SWV) remains unclear.
Manuela Zimmer   +6 more
doaj   +1 more source

Effects of 12-week gait retraining on plantar flexion torque, architecture, and behavior of the medial gastrocnemius in vivo

open access: yesFrontiers in Bioengineering and Biotechnology
Objective:This study aims to explore the effects of 12-week gait retraining (GR) on plantar flexion torque, architecture, and behavior of the medial gastrocnemius (MG) during maximal voluntary isometric contraction (MVIC).Methods:Thirty healthy male ...
Chuyi Zhang   +8 more
doaj   +1 more source

Spatiotemporal symmetries in the disynaptic canal-neck projection [PDF]

open access: yes, 2007
The vestibular system in almost all vertebrates, and in particular in humans, controls balance by employing a set of six semicircular canals, three in each inner ear, to detect angular accelerations of the head in three mutually orthogonal coordinate ...
Ian Stewart   +4 more
core   +1 more source

Muscle Architecture and its Relationship to Muscle Circulation

open access: yesInternational Journal of Sport and Health Science, 2005
Muscle contraction mechanically changes vessel geometry and consequently muscle circulation. Lengthening of muscle fiber straightens capillary tortuosity and further increase in muscle fiber length reduces blood flow by extending the capillary while reducing its diameter.
Atsuko Kagaya, Yoshiho Muraoka
openaire   +2 more sources

Effects of Muscle Architecture on Eccentric Exercise Induced Muscle Damage Responses

open access: yesJournal of Sports Science and Medicine, 2021
There is a need to investigate the role of muscle architecture on muscle damage responses induced by exercise. The aim of this study was to determine the effect of muscle architecture and muscle length on eccentric exercise-induced muscle damage responses.
ŞEKİR, UFUK   +3 more
openaire   +4 more sources

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