WebFeb 22, 2024 · Lesion at the tip of the occipital cortex (usually due to trauma) causes contralateral congruous homonymous hemianopia involving the contralateral half of macular vision. Though in most cases of cortical blindness, bilateral visual field defect is noted, unilateral visual field defect may be noted in lesions of the anteriormost part of the ... WebMar 6, 2024 · Periventricular Leukomalacia (PVL) is a condition characterized by injury to white matter adjacent to the ventricles of the brain. Premature birth is a strong risk factor for PVL. However, neuro-ophthalmic presentation of PVL is highly variable. Incidence of PVL in premature neonates is estimated to range from 8% to 22% 1,2; the cystic form of ...
Co-activation of primary motor cortex ipsilateral to muscles ...
WebObjective: For the recovery of hemiparetic hand function, a therapy was developed called contralateral homonymous muscle activity stimulated electrical stimulation (CHASE), … WebSep 11, 2011 · contralateral (opposite-side) sensory loss in the same areas contralateral homonymous hemianopia—visual-field deficits … the law of multiplication
Hemianopia, hemianesthesia, and spatial neglect: A study with evoked ...
WebFresh operative complications included motor deficits in 3, contralateral homonymous hemianopia in 2, dysphasia in 1, refractory seizures in 2 and loculated hydrocephalus in one. We had no operative mortality. At last follow-up for 10 patients were in GOS 5, two were in GOS 4 and three in GOS 3. Lateral ventricular meningiomas are difficult ... WebDestructive lesions of the visual pathway, therefore, result in characteristic visual field defects. As a rule, pre-chiasmal lesions will result in an ipsilateral monocular visual field … WebAll patients had contralateral homonymous hemianopia or hemianesthesia. The three neglect patients showed normal SEPs or VEPs to stimuli delivered to the left half-field or to the left hand, without conscious perception and verbal report of the stimulation. By contrast, the three left-brain-damaged patients without neglect showed no ... th 錶