Results 21 to 30 of about 266,409 (306)

Patent Foramen Ovale—A Not So Innocuous Septal Atrial Defect in Adults

open access: yesJournal of Cardiovascular Development and Disease, 2021
Patent foramen ovale (PFO) is a common congenital atrial septal defect with an incidence of 15–35% in the adult population. The development of the interatrial septum is a process that begins in the fourth gestational week and is completed only after ...
Veronica Romano   +7 more
doaj   +1 more source

THE DIVERS CONTRIBUTION IN ORDER TO PREVENT, PROTECT AND RESEARCH RADIOACTIVE POLLUTION [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2010
Using their human, technological and scientific resources, the armed forces in general and Diving Centre in this case, play already an important role in supporting the development and natural environment, but results could be even greater and obvious if ...
Simona RUS, Mihai DIACONU
doaj  

Oxygen minimum zone: An important oceanographic habitat for deep-diving northern elephant seals, Mirounga angustirostris. [PDF]

open access: yes, 2017
Little is known about the foraging behavior of top predators in the deep mesopelagic ocean. Elephant seals dive to the deep biota-poor oxygen minimum zone (OMZ) (>800 m depth) despite high diving costs in terms of energy and time, but how they ...
Adachi, Taiki   +6 more
core   +2 more sources

OPTIMIZING THE GAS FLOW THROUGH THE BREATHING APPARATUS MECHANISMS OF DIVERS WITH COMPUTATIONAL FLUID DYNAMICS [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2018
We checked the variation of the gas volume flow in three design versions of the gas inlet in intake mechanism of the second stage pressure regulator by Computational Fluid Dynamics. We made the geometric modeling of three versions.
Tamara STANCIU   +2 more
doaj  

Skin Lesions in Swine with Decompression Sickness: Clinical Appearance and Pathogenesis

open access: yesFrontiers in Physiology, 2017
Skin lesions are visual clinical manifestations of decompression sickness (DCS). Comprehensive knowledge of skin lesions would give simple but strong clinical evidence to help diagnose DCS.
Long Qing   +6 more
doaj   +1 more source

Recreational scuba diving: negative or positive effects of oxidative and cardiovascular stress? [PDF]

open access: yes, 2014
Environmental conditions and increased physical activity during scuba diving are followed by increased production of free radicals and disturbed redox balance.
Dumić, Jerka   +2 more
core   +3 more sources

DIVERS AND THE ANTITERRORIST PROTECTION OF OIL RIGS [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2010
It is easy to observe that the offshore zones especially the oil rigs, gas pipes and harbours are pointed with special interest by sabotage and terrorism actions.
Simona RUS, Mihai DIACONU, Ana ION
doaj  

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Legal Protection of Tourists in High-Risk Tourism Activities According to Consumer Protection Law

open access: yesJurnal Penelitian Hukum De Jure, 2023
In tourism activities, business actors are required to provide protection to tourists according to the mandate of Law Number 8 of 1999 concerning Consumer Protection (UUPK).
Nabilah Luthfiyah Chusnida
doaj   +1 more source

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

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