Implementing ultrasound imaging for the assessment of muscle and tendon properties in elite sports: Practical aspects, methodological considerations and future …

F Sarto, J Spörri, DP Fitze, JI Quinlan, MV Narici… - Sports Medicine, 2021 - Springer
Ultrasound (US) imaging has been widely used in both research and clinical settings to
evaluate the morphological and mechanical properties of muscle and tendon. In elite sports …

Is muscle architecture different in athletes with a previous hamstring strain? A systematic review and meta-analysis

E Kellis, C Sahinis - Journal of Functional Morphology and Kinesiology, 2022 - mdpi.com
Hamstring strains are a frequent injury in sports and are characterized by a high recurrence
rate. The aim of this review was to examine the muscle and tendon architecture in …

Changes in hamstrings' active stiffness during fatigue tasks are modulated by contraction duration rather than intensity

A Martínez-Serrano, R Radaelli, TT Freitas… - Scientific Reports, 2024 - nature.com
Despite the increase in research of hamstring stiffness through the use of ultrasound-based
shear wave elastography, the active stiffness of biceps femoris long head (BFlh) and …

Individual differences in the distribution of activation among the hamstring muscle heads during stiff-leg Deadlift and Nordic hamstring exercises

A Boyer, F Hug, S Avrillon… - Journal of sports …, 2021 - Taylor & Francis
The aim of this study was to compare the distribution of activation among the three heads of
the hamstring between a knee flexion-oriented exercise (Nordic hamstring) and a hip …

Hamstring muscle activation strategies during eccentric contractions are related to the distribution of muscle damage

V Goreau, R Pigne, N Bernier, A Nordez… - … Journal of Medicine …, 2022 - Wiley Online Library
Large inter‐individual variability of activation strategies is observed during hamstring
strengthening exercises but their consequences remain unexplored. The objective of this …

Muscle activity and activation in previously strain-injured lower limbs: a systematic review

JD Presland, RG Timmins, N Maniar, PJ Tofari… - Sports Medicine, 2021 - Springer
Background Lower limb muscle strain injury is highly prevalent in running-based sports and
is considered a risk factor for recurrent injury. It is possible that differences in muscle activity …

Sprinting technique and hamstring strain injuries: A concept mapping study

RN Kalema, SJ Duhig, MD Williams… - Journal of Science and …, 2022 - Elsevier
Objective The aim of this study was to explore expert opinion to identify the components of
sprinting technique they believed to be risk factors for hamstring strain injuries (HSI). Design …

Semitendinosus and biceps femoris long head active stiffness response until failure in professional footballers with vs. without previous hamstring injury

SR Freitas, B Mendes, T Firmino… - European journal of …, 2022 - Taylor & Francis
This study sought to examine the active stiffness of semitendinosus (ST) and biceps femoris
long head (BFlh) during a knee flexor isometric contraction at 20% of maximal voluntary …

[HTML][HTML] Electromyographic activity of posterior kinetic chain muscles during hamstring strengthening exercises

A Ferri-Caruana, S Mollà-Casanova… - Physical Therapy in …, 2022 - Elsevier
Objectives To compare the muscle activation of the biceps femoris (BF), semitendinosus
(ST), gluteus maximus (GM), and contralateral erector spinae (ES) in four specific eccentric …

Individual distribution of muscle hypertrophy among hamstring muscle heads: Adding muscle volume where you need is not so simple

A Frouin, G Le Sant, L Barbier… - … Journal of Medicine …, 2024 - Wiley Online Library
Purpose The aim of this study was to determine whether a 9‐week resistance training
program based on high load (HL) versus low load combined with blood flow restriction (LL …