Results 31 to 40 of about 264,403 (188)

Syncope associated with supraventricular tachycardia: Diagnostic role of implantable loop recorders

open access: yesAnnals of Noninvasive Electrocardiology, 2021
Syncope represents a relatively uncommon symptom of supraventricular tachycardia (SVT). It is likely that an impaired autonomic vasomotor response to the hemodynamic stress of tachycardia is the determinant of hemodynamic changes leading to cerebral ...
Stergios Soulaidopoulos   +13 more
doaj   +1 more source

Diagnostic value of the tilt-table test for the assessment of syncope in children and adolescents

open access: yesArquivos Brasileiros de Cardiologia, 2001
OBJECTIVE - To assess the diagnostic value, the characteristics, and feasibility of tilt-table testing in children and adolescents. METHODS - From August 1991 to June 1997, we retrospectively assessed 94 patients under the age of 18 years who had a ...
Tan Chen Wu   +3 more
doaj   +1 more source

Folding a 2-D powder diffraction image into a 1-D scan: a new procedure

open access: yes, 2006
A new procedure aiming at folding a powder diffraction 2-D into a 1-D scan is presented. The technique consists of three steps: tracking the beam centre by means of a Simulated Annealing (SA) of the diffraction rings along the same axis, detector tilt ...
Cervellino, Antonio   +3 more
core   +1 more source

Variation in pelvic morphology may prevent the identification of anterior pelvic tilt [PDF]

open access: yes, 2008
Pelvic tilt is often quantified using the angle between the horizontal and a line connecting the anterior superior iliac spine (ASIS) and the posterior superior iliac spine (PSIS).
Bowker, P   +5 more
core   +3 more sources

Cooccurrence of Postural Orthostatic Tachycardia Syndrome with Two Different Clinical Entities

open access: yesCase Reports in Pediatrics, 2016
Postural orthostatic tachycardia syndrome (POTS) is an abnormal heart rate response to a positional change. Several potential mechanisms for pathophysiology of POTS are defined. This syndrome can coexist with different clinical situations. In our report,
Funda Oztunc   +4 more
doaj   +1 more source

Comparison of short head-up tilt test with conventional protocol after omission of nonmedicated phase in children and young adults

open access: yesAdvanced Biomedical Research, 2016
Background: Syncope is an important and common clinical condition, and the neurally mediated syncope is the most frequent type of syncope. Tilt testing is considered as a first-line diagnostic test.
Bahar Dehghan, Mohammad Reza Sabri
doaj   +1 more source

Pulsed Wave Doppler Ultrasound Is Useful to Assess Vasomotor Response in Patients with Multiple System Atrophy and Well Correlated with Tilt Table Study

open access: yesThe Scientific World Journal, 2012
The study aim was to assess sympathetic vasomotor response (SVR) by using pulsed wave Doppler (PWD) ultrasound in patients with multiple system atrophy (MSA) and correlate with the tilt table study.
Ke-Vin Chang   +6 more
doaj   +1 more source

Investigation of robotics-assisted tilt-table therapy for early-stage rehabilitation in spinal cord injury [PDF]

open access: yes, 2013
This article provides the outcome of an investigation of robotics-assisted tilt-table therapy for early-stage rehabilitation in spinal cord ...
Allan, David   +4 more
core   +1 more source

Periosteal pressure sensitivity of the chest bone as a measure for autonomic function in ischemic heart disease

open access: yesFrontiers in Neuroscience
PurposeIn 177 patients with ischemic heart disease and elevated periosteal pain sensitivity of the chest bone indicative of autonomic nervous system dysfunction, we test the hypotheses, (i) there is an association between the tilt table responses for the
Nanna Ørsted   +6 more
doaj   +1 more source

A study into the earthquake resistance of circular adobe buildings [PDF]

open access: yes, 2012
University Technology of Sydney. Faculty of Design Architecture and Building.Unreinforced adobe or mud-brick structures have in the past suffered severe damage from seismic forces and have caused a vast number of deaths.
Jinwuth, W
core  

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