Results 31 to 40 of about 332,099 (201)

Isoprenaline versus nitroglycerine in head-up tilt test

open access: yesIndian Heart Journal, 2017
Background: HUTT test is used in evaluation of syncope. Isoprenaline and isosorbide dinitrate are used to increase the sensitivity of the test. These drugs act by different mechanisms.
Umesh R. Bilagi   +2 more
doaj   +1 more source

Repeated tilt testing in patients with tilt-positive neurally mediated syncope [PDF]

open access: yesEuropace, 2005
In this study we have included 222 patients with apparent neurally mediated syncope and with a positive diagnostic tilt test. The mean age was 33.4+/-21.2 years (median 25.3): there were 107 men (median age 25.3) and 115 women (median age 22.6). The age difference between males and females was statistically significant (P = 0.002).
Hugo, Ector   +3 more
openaire   +2 more sources

Inflation and Alternatives with Blue Tensor Spectra

open access: yes, 2014
We study the tilt of the primordial gravitational waves spectrum. A hint of blue tilt is shown from analyzing the BICEP2 and POLARBEAR data. Motivated by this, we explore the possibilities of blue tensor spectra from the very early universe cosmology ...
Wang, Yi, Xue, Wei
core   +2 more sources

Nonlinear and conventional biosignal analyses applied to tilt table test for evaluating autonomic nervous system and autoregulation [PDF]

open access: yes, 2013
Copyright © Tseng et al.; Licensee Bentham Open. This is an open access article licensed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0/) which permits unrestricted, non ...
Castiglioni P   +16 more
core   +1 more source

Carotid sinus hypersensitivity as a cause of multiple falls in an elderly patient: a case report

open access: yesRevista Médica de Minas Gerais
The carotid sinus is a neurovascular structure composed of baroreceptors responsible for detecting changes in blood pressure. When the baroreflex response of the carotid sinus becomes excessively sensitive, it can result in symptoms such as syncope ...
Thaís Franco Simas   +7 more
doaj   +1 more source

Signal-to-Noise Eigenmode Analysis of the Two-Year COBE Maps

open access: yes, 1994
To test a theory of cosmic microwave background fluctuations, it is natural to expand an anisotropy map in an uncorrelated basis of linear combinations of pixel amplitudes --- statistically-independent for both the noise and the signal.
C. Bennett   +13 more
core   +1 more source

The role and importance of the tilt table test in pediatrics: Single-center experience and review of literature

open access: yesHeart and Mind, 2020
Introduction: The head-up tilt table test is noninvasive diagnostic procedure, which is used in the diagnosis of syncope. Syncope presents a benign short-term disorder of cerebral circulation with the sudden loss of consciousness and muscle tone.
Zijo Begic   +3 more
doaj   +1 more source

Effects of head tilt on visual field testing with a head-mounted perimeter imo. [PDF]

open access: yesPLoS ONE, 2017
A newly developed head-mounted perimeter termed "imo" enables visual field (VF) testing without a fixed head position. Because the positional relationship between the subject's head and the imo is fixed, the effects of head position changes on the test ...
Sayaka Yamao   +12 more
doaj   +1 more source

Tilt-Strain Changes Linked to a Jacking System Test

open access: yesCivil and Environmental Engineering, 2022
A sector of the San Marco Hospital (Catania, Italy) was the subject of a jacking test in order to demonstrate the substitutability of the seismic isolator. A monitoring system, included tiltmeters and strain gauges, was applied to one column.
Gambino Salvatore   +4 more
doaj   +1 more source

Temporal artery flow response during the last minute of a head up tilt test, in relation with orthostatic intolerance after a 60 day head-down bedrest. [PDF]

open access: yesPLoS ONE, 2011
OBJECTIVE: Check if the Temporal flow response to Tilt could provide early hemodynamic pattern in the minutes preceding a syncope during the Tilt test performed after a 60-d head down bedrest (HDBR). METHOD: Twenty-one men divided into 3 groups [Control (
Philippe Arbeille   +8 more
doaj   +1 more source

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