Results 101 to 110 of about 27,747 (293)

A novel and practical method to add video monitoring to tilt table testing. [PDF]

open access: yesEuropace, 2023
de Lange FJ   +5 more
europepmc   +1 more source

Oblique testing of a partially filled tank on a tilt table

open access: yes, 2019
Experimental measurements that aimed at characterizing the effect of applying simultaneously longitudinal and lateral perturbations to a partially filled container, on the forces exerted on the infrastructure, by setting the testing vehicle cargo system ...
Romero-Navarrete, José A.
core  

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

The role of tilt-table test in differential diagnosis of unexplained syncope

open access: yesActa Clinica Croatica, 2015
The aim of this retrospective study (February 2012 – September 2014) was to assess the role of head-up tilt-table test in patients with unexplained syncope.
Marko Mornar Jelavić   +4 more
doaj  

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

The implantable loop recorder: A tool that is "here to stay".

open access: yesIndian Pacing and Electrophysiology Journal, 2002
Syncope is a common clinical disorder accounting for 3 % for emergency room presentations and 1 % of hospital admissions 1. Moreover it has not always a benign course, with mortality rates up to 33 % at 1 year in patients with a structural cardiac ...
Carel C. Cock
doaj  

N95 masks increase brain blood velocity and parasympathetic outflow, yet worsen orthostatic symptoms in a healthy cohort

open access: yesPhysiological Reports
Mask wearing became commonplace in everyday life during the COVID‐19 pandemic and masks are frequently used in certain professions. Masks can increase end‐tidal CO2 and the cerebrovasculature is known to vasodilate in response to hypercapnia. Orthostatic
Tania J. Pereira, Heather Edgell
doaj   +1 more source

Comparing Water Immersion Skin Wrinkling and Tilt Table Testing in a Young Healthy Population [PDF]

open access: yes, 2015
Tilt table testing (TTT) is the golden standard in evaluating vasovagal syncope, an autonomic function. Water immersion skin wrinkling (WISW) has recently been linked to autonomic function.
NC DOCKS at Appalachian State University   +1 more
core  

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

Post-COVID postural orthostatic tachycardia syndrome (POTS): a new phenomenon

open access: yesFrontiers in Neurology
BackgroundThe impact of COVID-19 has been far-reaching, and the field of neurology is no exception. Due to the long-hauler effect, a variety of chronic health consequences have occurred for some post-COVID patients. A subset of these long-hauler patients
Christopher Cantrell   +6 more
doaj   +1 more source

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