Results 61 to 70 of about 94,006 (299)

Prevalence of arterial hypertension in young elite athletes with a hypertensive type of response to physical activity

open access: yesСпортивная медицина: наука и практика
Aim of the study: to assess the prevalence of arterial hypertension in athletes with high BP values during an exercise test.Methods: out of 2313 athletes 14–18 (15.5 ± 1.4) years old, according to the results of VEM, 128 (6 %; 60 m) people with high ...
V. N. Komoliatova   +4 more
doaj   +1 more source

THE CLINICAL COURSE OF PRESYNCOPE IN THE DIFFERENTIAL DIAGNOSIS OF SYNCOPE

open access: yesРоссийский кардиологический журнал, 2015
Aim. To evaluate the clinical signs and symptoms in the differential diagnosis of syncope.Material and methods. We investigated 160 patients (64 men and 96 women), aged 18-77 years with reflex or cardiac syncope over the last 3 years.
P. J. Stryjewski   +4 more
doaj   +1 more source

Galen on “syncope”

open access: yesInternational Journal of Cardiology, 2010
This paper studies the Galenic views on syncope. According to Galen, syncope is a sudden prostration of the vital powers, without suspension of the respiration and it is usually a sign or complication of fever. He believed that "cardiac syncope" was a primary illness of the mouth of the oesophagus or of the stomach that affected the heart "by sympathy",
Papavramidou, Niki, Tziakas, Dimitrios
openaire   +3 more sources

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Is head injury characteristic of arrhythmic syncope?

open access: yesJournal of Arrhythmia, 2013
Background: Of the syncope types, arrhythmic syncope is the most life threatening and therefore requires proper treatment. However, the clinical predictors of arrhythmic syncope remain unknown.
Toshiyuki Furukawa   +3 more
doaj   +1 more source

Early and late outcome of treated patients referred for syncope to emergency department: the EGSYS 2 follow-up study.

open access: yes, 2010
ims We evaluated the early (1 month) and late (2 years) death rate and syncopal relapses of patients referred for syncope to 11 general hospitals emergency departments.
De Marchi G   +30 more
core   +1 more source

Syncope and Near Syncope in Competitive Athletes

open access: yesCurrent Sports Medicine Reports, 2006
Syncope, although common among the general population, is rare among athletes. Syncope can result from any one of several causes. The majority of cases are due to neurocardiogenic syncope, without the potential for sudden death, and due to a sudden reduction in venous return. Cardiac syncope may be due to mechanical or structural factors.
Balakrishnan, Natarajan, Vineet, Nikore
openaire   +3 more sources

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Incidence of Syncope During Pregnancy: Temporal Trends and Outcomes

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background We examined temporal trends, timing, and frequency, as well as adverse neonatal and maternal outcomes occurring in the first year postpartum among women experiencing syncope during pregnancy.
Safia Chatur   +5 more
doaj   +1 more source

3D Printed Photon Shield Assembly for Low‐Noise Visual Stimulation During Two‐Photon Imaging in Mice

open access: yesAdvanced Materials Technologies, EarlyView.
We present the Photon Shield, an open‐hardware system for low‐noise two‐photon calcium imaging during visual stimulation in mice. Combining a 3D‐printed headplate and rail‐mounted shield substantially reduces stray‐light contamination, as quantitatively verified. Functional validation confirms reliable cortical responses. Open design files enable broad
Gergely Katona   +6 more
wiley   +1 more source

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