Articles with "pupil" as a keyword



Measures of tonic and phasic activity of the locus coeruleus—norepinephrine system in children with autism spectrum disorder: An event‐related potential and pupillometry study

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Published in 2022 at "Autism Research"

DOI: 10.1002/aur.2820

Abstract: A growing body of research suggests that locus coeruleus‐norepinephrine (LC‐NE) system may function differently in individuals with autism spectrum disorder (ASD). Understanding the dynamics of both tonic (resting pupil diameter) and phasic (pupil dilation response… read more here.

Keywords: system; locus coeruleus; norepinephrine system; pupil ... See more keywords

Idiosyncratic pupil regulation in autistic children

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Published in 2024 at "Autism Research"

DOI: 10.1002/aur.3234

Abstract: Recent neuroimaging and eye‐tracking studies have suggested that children with autism exhibit more variable and idiosyncratic brain responses and eye movements than typically developing (TD) children. Here, we extended this research to pupillometry recordings. We… read more here.

Keywords: pupil regulation; idiosyncratic pupil; children autism; pupil ... See more keywords
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Pupil fields in patients with Leber hereditary optic neuropathy

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Published in 2020 at "Graefe's Archive for Clinical and Experimental Ophthalmology"

DOI: 10.1007/s00417-020-04783-9

Abstract: Dear Editor, Leber hereditary optic neuropathy (LHON) is a maternally inherited optic neuropathy caused by a mutation in the mitochondrial genes of cells. Visual field abnormality typically begins with decrease in the temporal field area… read more here.

Keywords: pupil; field; test points; optic neuropathy ... See more keywords
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The eyes of the past: larger pupil size for autobiographical memories retrieved from field perspective

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Published in 2021 at "Neurological Sciences"

DOI: 10.1007/s10072-021-05297-w

Abstract: Visual perspective during memory retrieval has mainly been evaluated with methodologies based on introspection and subjective reports. The current study investigates whether visual perspective can be evaluated with a physiological measurement: pupil dilation. While their… read more here.

Keywords: pupil; retrieved field; memories retrieved; field perspective ... See more keywords

Repeatability of i.Profiler for measuring wavefront aberrations in healthy eyes

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Published in 2022 at "International Ophthalmology"

DOI: 10.1007/s10792-022-02300-x

Abstract: To evaluate the repeatability of wavefront aberration measurements and the correlation between corneal aberration and pupil size in normal eyes using a wavefront-based autorefractor (i.ProfilerPlus; Carl Zeiss Vision, Germany). A prospective cross-sectional study. Wavefront aberrations,… read more here.

Keywords: repeatability; aberration; wavefront aberrations; profiler ... See more keywords

An adaptive localization of pupil degraded by eyelash occlusion and poor contrast

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Published in 2018 at "Multimedia Tools and Applications"

DOI: 10.1007/s11042-018-6371-0

Abstract: The inner boundary of iris represents the pupil’s edge. Hence, to work an Iris Recognition System (IRS) and the gaze tracking system expeditiously it is important to locate it as precisely as possible in a… read more here.

Keywords: pupil; contrast; eyelash occlusion; localization ... See more keywords

Effects of Osmotic Therapy on Pupil Reactivity: Quantification Using Pupillometry in Critically Ill Neurologic Patients

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Published in 2018 at "Neurocritical Care"

DOI: 10.1007/s12028-018-0620-y

Abstract: BackgroundOsmotic therapy is a critical component of medical management for cerebral edema. While up to 90% of neurointensivists report using these treatments, few quantitative clinical measurements guide optimal timing, dose, or administration frequency. Its use… read more here.

Keywords: pupil; effects osmotic; reactivity; critically ill ... See more keywords
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Concurrent tonic pupil and trochlear nerve palsy in COVID-19

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Published in 2020 at "Journal of Neurovirology"

DOI: 10.1007/s13365-020-00909-1

Abstract: Since COVID-19 was first reported, different neurological complications have been acknowledged, but their description is constantly evolving. We report a case of concurrent tonic pupil and trochlear nerve palsy in this context. A 62-year-old man… read more here.

Keywords: covid; nerve palsy; pupil; trochlear nerve ... See more keywords

Association Between Myopia and Pupil Diameter in Preschoolers: Evidence from a Machine Learning Approach Based on a Real-World Large-Scale Dataset

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Published in 2024 at "Ophthalmology and Therapy"

DOI: 10.1007/s40123-024-00972-5

Abstract: Previous studies have explored the connections between various ocular biological parameters with myopia. Our previous study also found that pupil data can predict the myopic progression during the interventions for myopia. However, studies exploring the… read more here.

Keywords: association; preschoolers myopia; pupil diameter; pupil ... See more keywords

Importance of pupil dilation for cataract surgery.

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Published in 2017 at "Journal of cataract and refractive surgery"

DOI: 10.1016/j.jcrs.2017.05.018

Abstract: Multiple studies over the past 25 years have found that adequate initial pupil dilation as well as maintenance of dilation during surgery are necessary for safe and efficient cataract surgery. A metaanalysis evaluated 40 studies… read more here.

Keywords: pupil; surgery; dilation; miosis ... See more keywords

Pupil dilation dynamics with an intracameral fixed combination of mydriatics and anesthetic during cataract surgery.

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Published in 2018 at "Journal of cataract and refractive surgery"

DOI: 10.1016/j.jcrs.2017.12.025

Abstract: PURPOSE To compare the pupil dynamics of an intracameral combination of 2 mydriatics and 1 anesthetic (Mydrane) to a standard topical regimen for cataract surgery. SETTING Sixty-two centers in Europe and 6 centers in Algeria.… read more here.

Keywords: combination; pupil; surgery; intracameral combination ... See more keywords