Bálint's syndrome - Wikipedia
网页Bálint's syndrome is an uncommon and incompletely understood triad of severe neuropsychological impairments: inability to perceive the visual field as a whole (simultanagnosia), difficulty in fixating the eyes (oculomotor apraxia), and inability to move the hand to a specific object by using vision (optic ataxia). [1]
Balint Syndrome - StatPearls - NCBI Bookshelf
网页2023年6月26日 — Balint syndrome, as described initially, is a rare disorder associated with difficulties in visual and spatial coordination and is characterized by the three cardinal features: Optic ataxia. Oculomotor apraxia. Simultagnosia. Optic ataxia is the lack of coordination between visual input and hand movements.
Oculomotor Apraxia - EyeWiki
网页Oculomotor apraxia (OMA) was first described in 1953 by American Ophthalmologist David Glendenning Cogan as a defect in, or absence of, the ability to perform voluntary eye movements. Affected patients are unable to willingly draw their eyes to an object that grabs their attention but can otherwise freely gaze left and right.
Oculomotor apraxia - Wikipedia
网页Oculomotor apraxia (OMA) is the absence or defect of controlled, voluntary, and purposeful eye movement. [1] It was first described in 1952 by the American ophthalmologist David Glendenning Cogan. [2] People with this condition have difficulty moving their eyes horizontally and moving them quickly.
Balint Syndrome - EyeWiki
网页The diagnosis of Balint syndrome is made clinically and is defined by the presence of three key features: (1) simultanagnosia (2) optic ataxia, and (3) oculomotor apraxia. Certain tools can assist in the evaluation of a patient’s symptoms and neuroimaging can identify the underlying etiology.
Optic ataxia: from Balint’s syndrome to the parietal reach region
网页2014年3月3日 — Optic ataxia is an ataxia in which patients have difficulty completing visually guided reaching tasks in the absence of other sensory cues. Patients with isolated optic ataxia have intact visual fields, stereoscopic vision, oculomotor control, proprioception, motor abilities and cerebellar function, excluding other causes of ataxia with ...
Oculomotor Apraxia - American Association for Pediatric ... - AAPOS
网页WHAT IS OCULOMOTOR APRAXIA? Ocular motor apraxia (OMA) is a neurological disorder that causes problems with voluntary horizontal eye movement. Children with this condition have difficulty moving their eyes in a desired direction. In other words, their saccades (the quick, simultaneous movement of both …
巴林氏症候群 - 维基百科，自由的百科全书
网页巴林氏症候群 （Balint's syndrome）由 奧匈帝國 的神經學家 Rezső (Rudolf) Bálint 在1909年發現，其典型 症狀 包括無法準確地拿取物品（optic ataxia）、無法控制眼部的運動（optic apraxia）與無法同時知覺在相同地方超過一個的物品（simultanagnosia）。.
Ocular Motor Apraxia - SpringerLink
网页2020年1月4日 — Ocular motor apraxia is a syndrome of gaze shifting failure, mainly saccades, in which patients show absent or highly delayed voluntary eye movements, although other eye movements can be preserved. One phenotype is characterized by absent or great disability to...
Ocular Motor Apraxia - SpringerLink
网页2018年1月1日 — Ocular motor apraxia is defined as a deficit in the voluntary control of purposeful conjugate eye movements without lesion in the extraocular muscles, neuromuscular junction, or ocular motor nerve pathways for eye movements.