Results 81 to 90 of about 9,883 (151)

Heat stress and orthostatic tolerance

open access: yesJournal of Physical Fitness and Sports Medicine, 2012
In healthy individuals, exercise and nonexercise (i.e. passive body heating) heat stress induces vulnerability in the cardiovascular system, and is apt to cause hypotension during upright posture, resulting in a reduction of orthostatic tolerance ...
Fumio Yamazaki
doaj   +1 more source

Abnormal Norepinephrine Clearance and Adrenergic Receptor Sensitivity in Idiopathic Orthostatic Intolerance [PDF]

open access: bronze, 1999
Giris Jacob   +7 more
openalex   +1 more source

Effect of moderate altitude and nocturnal oxygen therapy on cerebrovascular function in patients with COPD: A randomized, crossover trial at 2048 m

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated whether nocturnal oxygen therapy improves next‐day cerebrovascular function in lowlanders with chronic obstructive pulmonary disease (COPD) staying at moderate altitude. This randomized, placebo‐controlled single‐blind crossover trial was performed in moderate‐to‐severe COPD patients [forced expiratory volume in 1 s (FEV1 ...
Dominic Gilliand   +12 more
wiley   +1 more source

Limited musculoskeletal benefits of artificial gravity combined with cycling during bed rest: Results from the BRACE study

open access: yesExperimental Physiology, EarlyView.
Abstract Prolonged exposure to microgravity, simulated via 6° head‐down tilt bed rest (HDT), induces musculoskeletal deconditioning and negatively impacts body composition. This study evaluated whether a combination of aerobic exercise with artificial gravity (AG) offers superior protection in comparison to exercise alone.
Mirko Mandić   +7 more
wiley   +1 more source

Instantaneous Orthostatic Hypotension in Children and Adolescents: A New Entity of Orthostatic Intolerance [PDF]

open access: bronze, 1999
Hidetaka Tanaka   +3 more
openalex   +1 more source

Galanin and Adrenomedullin Plasma Responses During Artificial Gravity on a Human Short-Arm Centrifuge

open access: yesFrontiers in Physiology, 2019
Galanin and adrenomedullin plasma responses to head-up tilt and lower body negative pressure have been studied previously. However, to what extent short-arm human centrifugation (SAHC) affects these responses is not known.
Julia Winter   +10 more
doaj   +1 more source

Comparison of two peripheral regional analgesic techniques for primary elective total hip arthroplasty: a randomised clinical trial

open access: yesAnaesthesia, Volume 80, Issue 12, Page 1501-1509, December 2025.
Summary Introduction Several regional anaesthesia techniques have been used in the peri‐operative pain management of patients who undergo primary elective total hip arthroplasty. The erector spinae plane, pericapsular nerve group and lateral femoral cutaneous nerve blocks offer motor‐sparing analgesia of the hip region but target different areas.
Francesca Buffoli   +10 more
wiley   +1 more source

Prolonged Gastrointestinal Transit Times and Dysmotility in m.3243A>G Mitochondrial Disease

open access: yesNeurogastroenterology &Motility, Volume 37, Issue 12, December 2025.
Carriers of m.3243A>G mitochondrial disease have impaired mitochondrial adenosine triphosphate (ATP) production. Our findings indicate that patients exhibit gastrointestinal dysmotility as assessed by the wireless motility capsule SmartPill. This indicates a critical role of mitochondrial ATP in normal gastrointestinal function.
Simone Rask Nielsen   +6 more
wiley   +1 more source

Tilt Training: A New Treatment for Recurrent Neurocardiogenic Syncope and Severe Orthostatic Intolerance [PDF]

open access: bronze, 1998
Hugo Ector   +4 more
openalex   +1 more source

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