Results 1 to 10 of about 103,787 (112)

Considering the effect of Pi rebinding on myosin dynamics based on the distinct functions of cardiac and skeletal myosin

open access: yesFrontiers in Physiology
In recent years, significant advances have been made in various fields related to the study of myosin, including muscle fiber research, structural studies, and single-molecule measurements. These advances have provided detailed insights into the chemical
Motoshi Kaya
doaj   +1 more source

Myotendinous junction: a microenvironment favorable for short-term adaptations to resistance training following gastrocnemius muscle atrophy

open access: yesFrontiers in Physiology
The myotendinous junction (MTJ) is an interface region between the skeletal muscle fibers and the tendon, specialized in force transmission, and has a wide capacity to adapt to different stimuli.
Lara Caetano Rocha-Braga   +3 more
doaj   +1 more source

The effect of respiratory muscle training on swimming performance: a systematic review and meta-analysis

open access: yesFrontiers in Physiology
IntroductionRespiratory muscle training, which targets the inspiratory and/or expiratory muscles to enhance respiratory efficiency, is recognized as a method for improving athletic performance; however, its effectiveness in enhancing swimming performance
Shunfang Liu, Pengpeng Gou, Menglong Lin
doaj   +1 more source

Four-week heat acclimation lowers carbohydrate oxidation of trained runners during submaximal exercise in the heat

open access: yesFrontiers in Physiology
PurposeThis study examined the effect of 4 weeks of heat acclimation (HA, 39°C ≤ target Tc < 40°C) on aerobic capacity in middle-and-long distance runners, with a focus on metabolic adaptation.MethodsEighteen male middle- and long-distance runners ...
Yixiao Xu   +6 more
doaj   +1 more source

Development and validation of a risk prediction model for perioperative acute kidney injury in non-cardiac and non-urological surgery patients: a retrospective cohort study

open access: yesFrontiers in Physiology
BackgroundThis study presents a predictive model designed to fill the gap in tools for predicting perioperative acute kidney injury (AKI) in patients undergoing non-cardiac, non-urological surgeries, with the goal of improving clinical decision-making ...
Xuhui Cong   +5 more
doaj   +1 more source

العوامل الخمسة الكبرى للشخصية لدى طالبات كليات وأقسام التربية البدنية وعلوم الرياضة [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية
يهدف البحث الحالي الى التعرف على مستوى العوامل الخمسة الكبرى للشخصية لدى طالبات كليات وأقسام التربية البدنية وعلوم الرياضة، ودلالة الفروق في تلك العوامل تبعاً لمتغيري المحافظة والعمر.
رحيق متي عبد المسيح   +1 more
doaj   +1 more source

فاعلية برنامج التدعيم الذاتي الرياضي في حرية الارادة لطلاب المدارس الاعدادية في مركز محافظة نينوى [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية
     هدف البحث في التعرف على درجة حرية الارادة لدى طلاب المدارس الاعدادية في مركز قضاء الموصل / الايسر ، فضلاً عن الكشف عن فاعلية استخدام برنامج التدعيم الذاتي الرياضي في الاختبارين القبلي والبعدي في حرية الارادة للمجموعة التجريبية ...
نشوان محمد العبيدي   +1 more
doaj   +1 more source

Aortopathy associated with bicuspid aortic valve: advances in clinical and hemodynamics research

open access: yesFrontiers in Physiology
Having a bicuspid aortic valve (BAV) is the most common congenital heart disease, affecting 0.5%–2% of the population, with significant heterogeneity in clinical presentation, complications, and outcomes.
Minghui Yang   +4 more
doaj   +1 more source

علاقة عدد من المتغيرات البايوكينماتيكية بسرعة الاستجابة الحركية لحراس مرمى كرة قدم الصالات في أثناء تنفيذ ضربة الجزاء (6 امتار) إلى زوايا المرمى اليمنى السفلى والعليا [PDF]

open access: yesمجلة الرافدين للعلوم الرياضية
أهم ما هدف إليه البحث:التعرف على العلاقة بين قيم المتغيرات البايوكينماتيكية وقيم سرعة الاستجابة الحركية لحراس مرمى كرة قدم الصالات في أثناء تنفيذ ضربة الجزاء (6 امتار) إلى زوايا المرمى اليمنى (السفلى والعليا). وافترض الباحثان ما يأتيوجود ارتباط معنوي بين
أثمار أياد يونس   +1 more
doaj   +1 more source

Continuous personalized cerebrovascular reactivity-based physiologic metrics in neurocritical care: a narrative review of the current landscape, limitations, and future directions

open access: yesFrontiers in Physiology
Over the past several decades, significant progress has been made in our ability to achieve guideline-based cerebral physiologic targets for the management of moderate-to-severe traumatic brain injury (TBI). However, despite these advancements, there has
Kevin Y. Stein   +13 more
doaj   +1 more source

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