Results 21 to 30 of about 2,907,819 (245)

Special Patient Populations for the Senior Medical Student Entering Surgery

open access: yesMedEdPORTAL, 2014
Introduction Postoperative management of special patient populations are important topics that are not uniformly covered in medical schools. We developed a competency-based course for incoming surgical interns incorporating didactics and small-group ...
Mara Antonoff   +2 more
doaj   +1 more source

Approaches to Competition: challenge and threat states in athletes [PDF]

open access: yes
Athletes can approach competition positively, as a challenge, or negatively, as a threat. The theory of challenge and threat states in athletes (TCTSA) outlines that a challenge state, contrary to a threat state, is characterised by high levels of self ...
MEIJEN, Carla
core   +7 more sources

RADIATION AND HYPOXIA STUDIES: EFFECTS OF HIGH-ENERGY ATMOSPHERIC PARTICLES ON BIOLOGICAL ORGANISMS AND POSSIBILITIES OF THEIR REHABILITATION [PDF]

open access: yesBiotechnologia Acta, 2023
The influences of cosmic radiation on atoms and molecules in the Earth's atmosphere were observed with subsequent transformation of atoms, molecules of gases, as well as development of states of oxygen deficiency (hypoxic) in biological organisms, some ...
O.M. KLYUCHKO   +2 more
doaj   +1 more source

Perspectives of the extra corporeal membrane oxygenation – Key insights from mathematical analysis

open access: yesBiomedical Engineering Advances, 2022
Extracorporeal membrane oxygenator is a life-saving critical medical equipment for cardio-pulmonary support, for treatment of severe chronic respiratory distress.
Sourav Mondal, Addada Hemanth Kumar
doaj   +1 more source

Using Psychophysiological Measures to Examine the Temporal Profile of Verbal Humor Elicitation. [PDF]

open access: yesPLoS ONE, 2015
Despite its pervasiveness in popular culture, there remains much to be learned about the psychological and physiological processes that underlie our experience of humor.
Chris M Fiacconi, Adrian M Owen
doaj   +1 more source

The Potential for Physiological Performance Curves to Shape Environmental Effects on Social Behavior

open access: yesFrontiers in Physiology, 2021
As individual animals are exposed to varying environmental conditions, phenotypic plasticity will occur in a vast array of physiological traits. For example, shifts in factors such as temperature and oxygen availability can affect the energy demand ...
Shaun S. Killen   +5 more
doaj   +1 more source

Electrocardiographic Qrs Axis, Q Wave and T-wave Changes in 2nd and 3rd Trimester of Normal Pregnancy [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Pregnancy although a physiological phenomena affects all the functions of the maternal body and brings about remarkable changes in the cardiovascular system.
SUNITHA. M.   +2 more
doaj   +1 more source

Single-leg cycling to maintain and improve function in healthy and clinical populations

open access: yesFrontiers in Physiology, 2023
Exercise with reduced muscle mass facilitates greater muscle-specific adaptations than training with larger muscle mass. The smaller active muscle mass can demand a greater portion of cardiac output which allows muscle(s) to perform greater work and ...
C. Eric Heidorn   +8 more
doaj   +1 more source

Tunicamycin Protects against LPS-Induced Lung Injury

open access: yesPharmaceuticals, 2022
The pulmonary endothelium is a dynamic semipermeable barrier that orchestrates tissue-fluid homeostasis; regulating physiological and immunological responses.
Khadeja-Tul Kubra   +2 more
doaj   +1 more source

Effects of radio- and microwaves emitted by wireless communication devices on the functions of the nervous system selected elements

open access: yesMedycyna Pracy, 2016
Nervous system is the most “electric” system in the human body. The research of the effects of electromagnetic fields (EMFs) of different frequencies on its functioning have been carried out for years.
Piotr Politański   +2 more
doaj   +1 more source

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