Results 91 to 100 of about 64,387 (299)

Allometric scaling of aerobic fitness outputs in school-aged pubertal girls

open access: yesBMC Pediatrics, 2019
Background This study aimed to determine the allometric exponents for concurrent size descriptors (stature, body mass and fat-free mass) and also to examine the contribution of chronological age and pubertal status combined with above mentioned size ...
André O. Werneck   +12 more
doaj   +1 more source

Brainstem and Cerebellar Volume Loss and Associated Clinical Features in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Progressive Supranuclear Palsy (PSP) is a neurodegenerative ‘tauopathy’ with predominating pathology in the basal ganglia and midbrain. Caudal tau spread frequently implicates the cerebellum; however, the pattern of atrophy remains equivocal.
Chloe Spiegel   +8 more
wiley   +1 more source

Influence of sexual maturation on anaerobic performance of male adolescent wrestlers

open access: yesRevista de Artes Marciales Asiáticas
This study aimed to examine the impact of sexual maturation on the anaerobic performance of male adolescent wrestlers. Methods: We included a sample of 29 freestyle and Greco-Roman wrestlers from various clubs in Barinas, Venezuela.
Yudelis Leonardo Torres-Álvarez   +2 more
doaj   +1 more source

COMPARATIVE STUDY ON THE HORMONAL STIMULATION STERLET (ACIPENSER RUTHENUS, LINNAEUS, 1758) USING CARP HYPOPHYSIS AND ARTIFICIAL HORMONE TYPE NERESTIN 5-5A

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Starting from the particular sturgeon reproductive biology, propagation of technology through artificial comprises a number of phases required including: selection, parking broodstocks cell maturation and sexual stimulation in order fertilized their ...
R. C. DIMA   +4 more
doaj  

Sexual behaviour of grade eleven students in Cofimvaba, Eastern Cape

open access: yes, 2004
Includes bibliographical references (leaves 67-82).This study deals with sexual behaviour of adolescents in a rural area of South Africa. The primary objective is to explore the sexual behaviour of rural adolescents, specifically with regard to the first
Antwi-Anyimadu, Kofi
core  

Studies on sexual maturation of Hungarian children [PDF]

open access: yes, 2000
The purpose of this paper is to give a summary review of the Hungarian reports on the sequence and timing of the respective stages of the secondary sex characteristics and on the age at menarche and oigarche.
B. Bodzsár Éva
core  

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Young adults' sexual strategies and mating displays in the virtual world: an evolutionary perspective

open access: yes, 2013
Includes bibliographical references.Life History Theory (LHT) predicts that natural selection favours a degree of developmental plasticity when it comes to sexual strategies and mating displays.
Swanepoel, Tarah
core  

Playing safe: Assessing the risk of sexual abuse to elite child athletes

open access: yes, 1997
Young athletes frequently suffer from being seen as athletes first and children second. This has consequences for their legal, civil and human rights as children (Kelly et al., 1995) and for the way in which sport organisations choose to intervene on ...
Brackenridge, CH, Kirby, S
core   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

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