Results 151 to 160 of about 125,897 (279)

Factor analytic reduction of the carotid-cardiac baroreflex parameters [PDF]

open access: yes
An accepted method for measuring the responsiveness of the carotid-cardiac baroreflex to arterial pressure changes is to artificially stimulate the baroreceptors in the neck.
Ludwig, David A.
core   +1 more source

[Orthostatic intolerance syndromes].

open access: yesArchivos de cardiologia de Mexico, 2002
In patients with an orthostatic intolerance, the hemodynamic response to standing, may identify an abnormality know as postural orthostatic tachycardia syndrome or orthostatic hypotension, that can often be treated without further testing. When the response to standing is normal, tilt-table testing may be useful in making the diagnosis of vasovagal ...
openaire   +1 more source

Presyncopal/Non-Presyncopal Outcomes of Post Spaceflight Stand Tests are Consistent from Flight to Flight [PDF]

open access: yes
The overall prevalence of orthostatic hypotension after short duration (6-18 d) spaceflight is 20% with existing countermeasures. However, it is not known if the outcomes of stand tests for orthostatic tolerance are consistent within individuals on ...
Martin, D. S., Meck, J. V.
core   +1 more source

Типы ортостатических реакций артериального давления и их клиническое значение [PDF]

open access: yes, 2010
В обзоре рассматриваются ортостатические реакции артериального давления (АД), их патофизиологические механизмы, методы определения и типы. Уделяется внимание клиническим проявлениям ортостатических реакций АД и их ассоциации с различными заболеваниями ...
Черная, Ю.А.
core  

Adaptive Approaches to Exercise Rehabilitation for Postural Tachycardia Syndrome and Related Autonomic Disorders

open access: yesArchives of Rehabilitation Research and Clinical Translation
Exercise is a well-documented, nonpharmacologic treatment for individuals with autonomic dysfunction and associated orthostatic intolerance, such as postural tachycardia syndrome and related disorders.
Lauren Ziaks, PT, DPT, ATC   +7 more
doaj   +1 more source

Weighting of orthostatic intolerance time measurements with standing difficulty score stratifies ME/CFS symptom severity and analyte detection [PDF]

open access: gold, 2018
Alice Richardson   +7 more
openalex   +1 more source

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