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Development of a low cost pupillometer-eyetracker and applications
(Spie, 2013-11)
The determination of ocular pupil diameter and gaze direction is important in various psychophysical and cognitive tests and can be accomplished using commercial, academic or open-source devices. In this work we develop a ...
Assessment of pupillary influence in LASIK patients using a digital pupillometer and VQF 25 questionnaire
(Conselho Brasileiro de Oftalmologia, 2013-10-01)
PURPOSE: Identify ideal profiles in patients undergoing to photorefractive laser surgery with the aid of an automated pupillometry and psychometric analysis of patients with visual function questionnaire (VQF 25). METHODS: ...
Equipamento portátil para ensaios simultâneos de teste de vigilância psicomotora e pupilometria
(SBEB - Sociedade Brasileira de Engenharia Biomédica, 2013-03-01)
This paper describes a system with potential for identification of sleep deprivation, which, based on our bibliographical survey, has not yet been described in the literature. The system combines two methodologies, i. e., ...
Asymmetric Macular Structural Damage Is Associated With Relative Afferent Pupillary Defects in Patients With Glaucoma
(Assoc Research Vision Ophthalmology Inc, 2016)
PURPOSE. We examined the relationship between relative afferent pupillary defects (RAPDs) and macular structural damage measured by macular thickness and macular ganglion cell-inner plexiform layer (mGCIPL) thickness in ...
Effect of brimonidine tartrate 0.15% on scotopic pupil: Controlled trial
(Mary Ann Liebert Inc, 2007-10-01)
Purpose: the aim of this study was to evaluate the duration of the effect of one single dose of brimonidine tartrate 0.15% on pupil diameter, under scotopic conditions, when applied topically in 1 eye of normal subjects.Methods: ...
Extraction And Application Of Dynamic Pupillometry Features For Biometric Authentication
(ELSEVIER SCI LTDOXFORD, 2015)
Avaliação da via não formadora de imagem em pacientes com glaucoma: resposta pupilar à luz e distúrbios do sono
(Universidade Federal de São Paulo (UNIFESP), 2016-08-30)
This study was conducted to evaluate the non-forming image pathway in patients with glaucoma: analysis of pupillary reflex and sleep disturbance. This study was divided into five steps with the following purposes: 1. To ...
Indicación del uso de la solución salina hipertónica en pacientes con trauma craneoencefálico severo para manejo inicial de la hipertensión intracraneal en APH
(Tecnología en Atención Prehospitalaria (APH)Facultad de MedicinaUniversidad Militar Nueva Granada, 2020-12-14)
El trauma cráneo encefálico es una de las principales causas de morbilidad y mortalidad en los países desarrollados y está llegando al punto de ser una de las principales causas en los países en desarrollo, aproximadamente ...