Results 31 to 40 of about 26,806 (291)

Tonic Pupil

open access: yesBulgarian Review of Ophthalmology, 2022
Twenty cases with isolated (local) tonic pupil due to involvement of the postganglionic parasympathetic fibers are reported. The typical syndrome of a tonic pupil with the following clinical signs is described: (1) a mydriatic pupil with a poor or absent reaction to light, (2) a normal, strong and tonic reaction to near stimuli with tonic and delayed ...
openaire   +2 more sources

Tonic Pupil Following Traumatic Hyphema: Case Report

open access: yesTürk Oftalmoloji Dergisi, 2013
A 7-year-old girl was admitted to our clinic after crash injury with air gun pellet in her right eye. There was an intense anterior chamber reaction and hyphema on the biomicroscopic examination. During the control examination after treatment of hyphema
Şaban Gönül   +4 more
doaj   +1 more source

Morphometric study of the ciliary ganglion and its pertinent intraorbital procedure

open access: yesFolia Morphologica, 2020
BACKGROUND: Ciliary ganglion (CG) can be easily injured without notice in many intraorbital procedures. Surgical procedures approaching the lateral side of the orbit are at risk of CG injury which results in transient mydriasis and tonic pupil.
L. Tesapirat   +2 more
doaj   +1 more source

William John Adie: the man behind the syndrome [PDF]

open access: yes, 2014
William John Adie was an Australian neurologist in the early 20th century responsible for extensively describing the tonically dilated pupil associated with absent deep tendon reflexes – both features of a syndrome that now bears his name. In addition to
Clarke, Jonathan C   +2 more
core   +1 more source

Interactions between visceral afferent signaling and stimulus processing [PDF]

open access: yes, 2015
Visceral afferent signals to the brain influence thoughts, feelings and behaviour. Here we highlight the findings of a set of empirical investigations in humans concerning body-mind interaction that focus on how feedback from states of autonomic arousal ...
Anderson   +62 more
core   +2 more sources

Psychophysiological modelling and the measurement of fear conditioning [PDF]

open access: yes, 2020
Quantification of fear conditioning is paramount to many clinical and translational studies on aversive learning. Various measures of fear conditioning co-exist, including different observables and different methods of pre-processing.
Bach, D., Melinscak, F.
core   +1 more source

A Rare Case in the Emergency Department: Holmes-Adie Syndrome

open access: yesTurkish Journal of Emergency Medicine, 2015
SUMMARY: Holmes-Adie syndrome (HAS) is a rare syndrome characterized by tonic pupil and the absence of deep tendon reflexes. HAS was first described in 1931 and is usually idiopathic, with incidences reported to be 4-7 per 100,000.
Sahin COLAK   +6 more
doaj   +1 more source

Ring-apodized vortex coronagraphs for obscured telescopes. I. Transmissive ring apodizers [PDF]

open access: yes, 2013
The vortex coronagraph (VC) is a new generation small inner working angle (IWA) coronagraph currently offered on various 8-meter class ground-based telescopes. On these observing platforms, the current level of performance is not limited by the intrinsic
Carlotti, Alexis   +5 more
core   +2 more sources

Tonic and phasic transcutaneous auricular vagus nerve stimulation (taVNS) both evoke rapid and transient pupil dilation

open access: yesBrain Stimulation
Background: Transcutaneous auricular vagus nerve stimulation (tVNS or taVNS) is a non-invasive method of electrical stimulation of the afferent pathway of the vagus nerve, suggested to drive changes in putative physiological markers of noradrenergic ...
Lina Skora   +2 more
doaj   +1 more source

High-performance 3D waveguide architecture for astronomical pupil-remapping interferometry [PDF]

open access: yes, 2014
The detection and characterisation of extra-solar planets is a major theme driving modern astronomy, with the vast majority of such measurements being achieved by Doppler radial-velocity and transit observations.
Charles, Ned   +8 more
core   +1 more source

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