Results 101 to 110 of about 360,364 (273)

Progress in research on osteoporosis secondary to SARS‐CoV‐2 infection

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This review explores the potential mechanisms, complications, risk factors, and future research directions related to osteoporosis secondary to SARS‐CoV‐2 infection. Key mechanisms include an imbalance between osteoclast and osteoblast activity driven by direct viral effects on bone, inflammation, hypoxia, dysregulation of noncoding RNAs, and metabolic
Jinlong Wang   +5 more
wiley   +1 more source

How Good Can We Get? Using mathematical models to predict the future of athletics [PDF]

open access: yesAthletics: Canada's National Track and Field / Running Magazine (April/May 1998), 1998
Track and field world records have risen and fallen throughout the history of the sport. A recent rash of record-breaking performances has prompted the question: "How good can we get?". This article offers a review of several attempts to answer this question, based on mathematical modeling of key physiological processes.
arxiv  

Decoupling Video and Human Motion: Towards Practical Event Detection in Athlete Recordings [PDF]

open access: yesarXiv, 2020
In this paper we address the problem of motion event detection in athlete recordings from individual sports. In contrast to recent end-to-end approaches, we propose to use 2D human pose sequences as an intermediate representation that decouples human motion from the raw video information.
arxiv  

Dietary Intakes of Professional and Semi-Professional Team Sport Athletes Do Not Meet Sport Nutrition Recommendations—A Systematic Literature Review

open access: yesNutrients, 2019
Background: to develop sport-specific and effective dietary advice, it is important to understand the dietary intakes of team sport athletes. This systematic literature review aims to (1) assess the dietary intakes of professional and semi-professional ...
S. Jenner   +4 more
semanticscholar   +1 more source

Building a Bridge Between Ambient MS and LC‐MS by Non‐Exhaustive Microdesorption

open access: yesAngewandte Chemie International Edition, Accepted Article.
Ambient mass spectrometry (AMS) offers rapid screening but faces challenges in analyzing complex samples due to high matrix effects and limited selectivity. The absence of a separation step can also lead to false positives due to the isomers or isobars.
Wei Zhou, Janusz Pawliszyn
wiley   +1 more source

A Model for Pairs of Beatty Sequences [PDF]

open access: yesarXiv, 2011
Two Beatty sequences are recorded by athletes running in opposite directions in a round stadium. This approach suggests a nice interpretation for well known partitioning criteria: such sequences (eventually) partition the integers essentially when the athletes have the same starting point.
arxiv  

Sports Specialization and Intensive Training in Young Athletes

open access: yesPediatrics, 2016
Sports specialization is becoming the norm in youth sports for a variety of reasons. When sports specialization occurs too early, detrimental effects may occur, both physically and psychologically.
J. Brenner
semanticscholar   +1 more source

Nonconventional Techniques in Plant Alkaloid Extraction: A Decade of Progress (2014–2023)

open access: yesChemistry &Biodiversity, EarlyView.
This figure seeks to represent the evolution of the different unconventional approaches that were adopted for the extraction of plant‐derived alkaloids during the decade from 2014 to 2023. ABSTRACT Plant metabolism encompasses primary and secondary pathways, with secondary metabolism yielding diverse natural products crucial for plant adaptation and ...
Victor Menezes Sipoloni   +5 more
wiley   +1 more source

Migraine in university students: A systematic review and meta‐analysis

open access: yesEuropean Journal of Pain, Volume 27, Issue 1, Page 14-43, January 2023., 2023
Abstract Background Migraine is a complex, neurobiological disorder usually presenting as a unilateral, moderate to severe headache accompanied by sensory disturbances. Migraine prevalence has risen globally, affecting 14% of individuals and 16% of students and carries many negative impacts in both cohorts.
Orla Flynn   +2 more
wiley   +1 more source

Monitoring Fatigue Status in Elite Team-Sport Athletes: Implications for Practice.

open access: yesInternational Journal of Sports Physiology and Performance, 2017
The increase in competition demands in elite team sports over recent years has prompted much attention from researchers and practitioners to the monitoring of adaptation and fatigue in athletes.
R. Thorpe   +3 more
semanticscholar   +1 more source

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