Results 51 to 60 of about 1,739 (192)

To what extent do physiological tolerances determine elevational range limits of mammals?

open access: yesThe Journal of Physiology, Volume 602, Issue 21, Page 5475-5484, 1 November 2024.
Abstract figure legend Hypothetical relationship between elevational range limits and capacity for aerobic thermogenesis (thermogenic maximal oxygen uptake) in hypoxia. In this hypothetical comparison between highland and lowland sister species, which is consistent with empirical data for small mammals, the species with the higher elevational range ...
Jay F. Storz, Graham R. Scott
wiley   +1 more source

Fast hyperbaric decompression after heliox saturation altered the brain proteome in rats. [PDF]

open access: yesPLoS ONE, 2017
Better understanding of the physiological mechanisms and neurological symptoms involved in the development of decompression sickness could contribute to improvements of diving procedures.
Alvhild Alette Bjørkum   +6 more
doaj   +1 more source

Unsaturation in the air spaces of leaves and its implications

open access: yesPlant, Cell &Environment, Volume 47, Issue 10, Page 3685-3698, October 2024.
Abstract Modern plant physiological theory stipulates that the resistance to water movement from plants to the atmosphere is overwhelmingly dominated by stomata. This conception necessitates a corollary assumption—that the air spaces in leaves must be nearly saturated with water vapour; that is, with a relative humidity that does not decline materially
Lucas A. Cernusak   +5 more
wiley   +1 more source

Surgical management of brachycephalic obstructive airway syndrome: An update on options and outcomes

open access: yesVeterinary Surgery, Volume 53, Issue 7, Page 1173-1184, October 2024.
Abstract Dogs with a brachycephalic conformation often experience a collection of abnormalities related to their craniofacial conformation, which can lead to a variety of clinical signs such as stertor, exercise intolerance, respiratory distress, and gastrointestinal signs such as regurgitation, among others.
Mandy L. Wallace
wiley   +1 more source

Small airways’ function in Obstructive Sleep Apnea-Hypopnea Syndrome

open access: yesPulmonology, 2021
Introduction and objectives Most of the studies of the pathophysiology of Obstructive Sleep Apnea-Hypopnea Syndrome (OSAHS) focus on the collapsibility and obstruction of the upper airways.
K. Giannadaki   +5 more
doaj   +1 more source

Pediatric pulmonology year in review 2023: Physiology

open access: yesPediatric Pulmonology, Volume 59, Issue 7, Page 1856-1861, July 2024.
Abstract Application of the principles of pulmonary physiology and lung development to the care and management of respiratory disease in children is a distinguishing feature of pediatric pulmonology. In 2023, this was evident in numerous publications in Pediatric Pulmonology and other journals. This review will highlight some of the papers in this area.
Heather Boas, Clement L. Ren
wiley   +1 more source

Application of heliox for optimized drug delivery through respiratory tract [PDF]

open access: hybrid, 2023
Umar Farooq   +5 more
openalex   +1 more source

Severe bronchospasm and acute respiratory failure associated with inhaled prostacyclin therapy

open access: yesPulmonary Circulation, Volume 14, Issue 2, April 2024.
Abstract Prostacyclin therapy is a mainstay of the management of pulmonary arterial hypertension (PAH). Inhaled prostacyclins present safe and effective options for the management of PAH that limit systemic side effects. We describe the first reported case of life‐threatening bronchospasm and acute respiratory failure associated with inhaled ...
Donna Steinbacher   +4 more
wiley   +1 more source

Heliox no tratamento do mal asmático: relato de casos

open access: yesRevista Brasileira de Terapia Intensiva, 2016
RESUMO O hélio foi descoberto em 1868 pelo astrônomo francês Pierre-Jules-César Janssen e teve seu uso terapêutico pela primeira vez na obstrução das vias aéreas, feito por Barach, quase 70 anos depois, em 1934.
Inês Carvalho   +3 more
doaj   +1 more source

The use of heliox in critical care

open access: yesInternational Journal of Critical Illness and Injury Science, 2014
This paper reviews the medical use of helium oxygen mixture in obstructive airway disease in patients with croup, narrow endotracheal tubes (ETTs), respiratory distress syndrome, asthma, bronchiolitis, as well as patients with acute exacerbation of chronic obstructive pulmonary disease (COPD) and acute lung injury.
SeyedMohammadreza Hashemian   +3 more
openaire   +3 more sources

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