Results: 16

Pars plana vitrectomy and visual stimulation for treatment of vitreomacular traction secondary to toxoplasmosis retinochoroiditis in a 5-year-old child

Rev. bras. oftalmol; 81 (), 2022
ABSTRACT Objective: A unusual case of ocular toxoplasmosis with significant vitreomacular traction is reported. The patient improved significantly following pars plana vitrectomy combined with visual stimulation and occlusion therapy. Methods: The case of a 5-year-old girl with significant unilateral v...

Human detection and motion recovery based on monocular vision

Rev. bras. med. esporte; 27 (4), 2021
ABSTRACT Objective: Provides interactive games and human animation real motion data and technical options. Therefore, how to complete the position, attitude detection, and motion recovery under monocular vision has become an important research direction. Methods: This paper improves the part-based huma...

Influência do estímulo visual e posição dos membros superiores no controle postural ortostático de crianças e adolescentes

Rev. bras. ciênc. mov; 29 (2), 2021
O objetivo do estudo foi verificar a influência do estímulo visual e posicionamento dos membros superiores no controle postural ortostático e avaliar o efeito do sexo e idade nas respostas posturais de crianças e adolescentes. Estudo transversal, com amostra de 84 participantes com idade entre 11 e 1...

A relevância da localização para a recuperação de informações visuais

Av. psicol. latinoam; 39 (1), 2021
O papel da localização na integração das características visuais na memória é controverso. Algumas evidências sugerem que a localização perde importância logo depois da consolidação da informação, outras, que a localização permanece associada à representação do objeto por mais ...

A quantitative analysis of postural control in elderly patients with vestibular disorders using visual stimulation by virtual reality

Abstract Introduction: Postural instability is one the most common disabling features in vestibular disorders. Objective: This study aimed to analyze the limit of stability and the influence of manipulation of visual, somatosensorial and visual-vestibular information on postural control in older adults...

Preterm infants with peri/intraventricular hemorrhage have poorer habituation responses to external stimuli

J. pediatr. (Rio J.); 95 (6), 2019
ABSTRACT Objective: To evaluate the association between intra-ventricular hemorrhage and habituation responses to external stimuli in preterm infants at 36-38 weeks post-conceptual age. Methods: Cross-sectional study of infants with gestational age <32 weeks. Intra-ventricular hemorrhage was identif...

Interictal abnormal fMRI activation of visual areas during a motor task cued by visual stimuli in migraine

Einstein (Säo Paulo); 15 (1), 2017
ABSTRACT Objective To assess changes in blood-oxygen-level-dependent activity after light deprivation compared to regular light exposure in subjects with migraine in the interictal state and in controls. Methods Ten subjects with migraine and ten controls participated in two sessions of functional ma...

Pattern-reversal visual evoked potentials as a diagnostic tool for ocular malingering

Arq. bras. oftalmol; 79 (5), 2016
ABSTRACT Purpose: To investigate the contributions of transient pattern-reversal visual evoked potentials in the diagnosis of ocular malingering at a Brazilian university hospital. Methods: Adult patients with suspected malingering in one or both eyes were referred for visual evoked potential testing. ...

Dysfunction in the fellow eyes of strabismic and anisometropic amblyopic children assessed by visually evoked potentials

Arq. bras. oftalmol; 79 (5), 2016
ABSTRACT Purpose: To evaluate visual acuity and transient pattern reversal (PR) visual evoked potentials (VEPs) in the fellow eyes of children with strabismic and/or anisometropic amblyopia. Methods: Children diagnosed with strabismic and/or anisometropic amblyopia were recruited for electrophysiologic...

Efectividad de la estimulación visual temprana en niños con ambliopía del Círculo Infantil "Pulgarcito"
Effectiveness of the early visual stimulation in children with amblyopia from "Pulgarcito" Day-care Center

Medisan; 20 (9), 2016
Se realizó un estudio de intervención terapéutica en 128 niños ambliopes, pertenecientes al Círculo Infantil de Atención Especial "Pulgarcito" de Santiago de Cuba, desde septiembre del 2013 hasta julio del 2014, con vistas a demostrar la efectividad de la estimulación visual temprana y desarrollar...