Results 1 to 10 of about 13,767,437 (221)

Prevalence of asystole during tilt test-induced vasovagal syncope may depend on test methodology. [PDF]

open access: yesEuropace, 2023
This review addresses tilt-testing methodology by searching the literature which reports timing of asystole and loss of consciousness (LOC). Despite the Italian protocol being the most widely adopted, its stipulations are not always followed to the ...
Russo V   +12 more
europepmc   +2 more sources

Comparison of the sit-up test and head-up tilt test for assessing blood pressure and hemodynamic responses in healthy young individuals. [PDF]

open access: yesBlood Press Monit, 2022
Supplemental Digital Content is available in the text. Objective The sit-up test is used to assess orthostatic hypotension, without the use of a tilt table, in populations who are unable to stand.
Oyake K   +8 more
europepmc   +2 more sources

Heart Rate Asymmetry Analysis During Head-Up Tilt Test in Healthy Men. [PDF]

open access: yesFront Physiol, 2021
The purpose of this study is to assess the cardiovascular system response to orthostatic stress in a group of 133 healthy men using heart rate asymmetry (HRA) methods.
Pawłowski R   +4 more
europepmc   +2 more sources

Support Vector Machine-Based Classification of Vasovagal Syncope Using Head-Up Tilt Test. [PDF]

open access: yesBiology (Basel), 2021
Simple Summary Syncope is a medical condition triggered by short-lived interruption of the oxygen supply to the brain, which may result in free fall or accidents.
Hussain S   +3 more
europepmc   +2 more sources

Mathematical modeling of the cardiovascular autonomic control in healthy subjects during a passive head-up tilt test. [PDF]

open access: yesSci Rep, 2020
A mathematical model is proposed for the autonomic control of cardiovascular system, which takes into account two separated self-exciting sympathetic control loops of heart rate and peripheral vascular tone.
Ishbulatov YM   +9 more
europepmc   +2 more sources

Comparison of a 20 degree and 70 degree tilt test in adolescent myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) patients [PDF]

open access: yesFrontiers in Pediatrics, 2023
IntroductionDuring a standard 70-degree head-up tilt test, 90% of adults with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) develop an abnormal reduction in cerebral blood flow (CBF).
C. (Linda) M. C. van Campen   +2 more
doaj   +2 more sources

Hemodynamic Response to the Head-Up Tilt Test in Patients With Syncope as a Predictor of the Test Outcome: A Meta-Analysis Approach

open access: yesFrontiers in Physiology, 2019
Aim: The paper presents a meta-analysis of studies comparing hemodynamic parameters: heart rate (HR), systolic blood pressure (sBP), diastolic blood pressure (dBP), and stroke volume (SV) measured during head-up tilt table test (HUTT) in patients with ...
Katarzyna Buszko   +3 more
doaj   +2 more sources

Síncope no idoso: utilidade diagnóstica da massagem do seio carotídeo na posição ortostática durante o "tilt test" [PDF]

open access: goldArquivos de Neuro-Psiquiatria, 2003
Um senhor aposentado veio à consulta com história de desmaios há vários meses e uma série de exames cardiológicos e de neuroimagem inconclusivos. Medicado com carbamazepina, os desmaios persistiram, ocasionando ferimentos na face e nos braços. Durante o "
Marcos Benchimol   +1 more
doaj   +3 more sources

Design and construction of an optical test bed for LISA imaging systems and tilt-to-length coupling [PDF]

open access: yes, 2016
The laser interferometer space antenna (LISA) is a future space-based interferometric gravitational-wave detector consisting of three spacecraft in a triangular configuration.
  +27 more
core   +6 more sources

On the feasibility of tilt test outcome early prediction using ECG and pressure parameters

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
The tilt test is a valuable clinical tool for vasovagal syncope (VVS) diagnostic, and its early prediction from simple ECG and blood pressure-based parameters has widely been studied in the literature.
García-Alberola A   +4 more
doaj   +2 more sources

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