Perimetry and Visual Fields
Reclaiming the Periphery: Automated Kinetic Perimetry for Measuring Peripheral Visual Fields in Patients With Glaucoma
... Goldmann perimetry, the peripheral borders of the visual field are traditionally determined with the ...healthy visual fields or with the III.4.e or V.4.e stimuli when visual ...
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Recovery of visual fields in brain-lesioned patients by reaction perimetry treatment
... rehabilitating visual functions in patients with post-traumatic cortical ...of visual recovery after repetitive light ...cat visual cortex induced a short-latency spontaneous enlargement of receptive ...
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Visual discrimination training improves Humphrey perimetry in chronic cortically induced blindness
... of visual discrimination training on Humphrey automated perimetry in chronic ...Humphrey visual fields (HVFs) from patients with chronic CB trained using the Huxlin discrimination paradigm, ...
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OCTOPUS 600 See the new pulse in perimetry
... EyeSuite Perimetry software is included as standard, featuring the most ad- vanced EyeSuite Progression Analysis for following up visual fields. As recom- mended by the International Glaucoma ...
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Wide-field fundus autofluorescence corresponds to visual fields in chorioretinitis patients
... Best-corrected visual acuity (BCVA) of the right and left eyes was 20/20 and ...B). Visual fields were measured by Goldmann manual perimetry (scotoma right eye: temporal 35 ° , nasal 5 ° , ...
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New insights into measurement variability in glaucomatous visual fields from computer modelling.
... automated perimetry continues to be the yardstick for detecting and monitoring glaucoma in clinical practice and clinical trials of new therapies for the ...[24,39]. Visual field models offer an alternative ...
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Visual function in glaucoma: Improving the assessment of computerised visual fields
... f visual field abnormalities in subjects who might not be able to produce reliable tests under the more rigorous conditions imposed by an automated ...of visual field defects in patients with neurological ...
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Visual fields in a chloroquine treatment
... the visual field seemed to improve with time. In the analogue perimetry in the ATD (parvocel- lular achromatic mechanism), the patient exhibited smaller losses than for the other three stimuli; but, we can ...
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Utility of blue-on-yellow perimetry in the evaluation of patients with idiopathic optic neuropathy
... the visual fields included in the data analysis had acceptable visual field reliability indices (fixation loss ,20%, false- positive or false-negative responses ...blue-on-yellow perimetry ...
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Development and validation of a computerized expert system for evaluation of automated visual fields from the Ischemic Optic Neuropathy Decompression Trial
... with visual acuity of 20/64 or less in the study eye comprised the "reg- ular entry" group, while patients otherwise eligible but with visual acuity better than 20/64 were enrolled only if ...
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Failure to detect bitemporal field defects due to chiasmal compression on a screening perimetry protocol
... The patient was transferred to the National Hospital for Neurology and Neurosurgery for transphenoidal hypophysectomy and her vision made a good recovery to 6/6 N5 in the left eye and 6/6-3 N5 in the right eye with full ...
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Volume of visual field assessed with kinetic perimetry and its application to static perimetry
... kinetic visual fields contain smaller I4e isopter areas when compared with normal fields, but field volumes that are often proportionally much smaller than the isopter ...in visual field ...
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Intersubject variability and induced gamma in the visual cortex: DCM with empirical Bayes and neural fields
... authors showed that sustained activity varied across indi- viduals while varying stimulus size. Perry et al. first tested whether the frequency of this gamma-band response varies with stimulus size. A repeated measures ...
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Variability in perimetry and optical coherence tomography: its importance in glaucoma detection, diagnosis and management
... The subject has had numerous field tests done with the M700. The M700 Central 30° test (hereafter referred to as the 30°-test) was used, with the fast threshold strategy. The subject was corrected for the test distance ...
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Detection of the movement direction by the cells with directional receptive fields in the primary visual cortex of the cat
... The study was performed on neurons with dire- ction selective (DS) receptive fields (RFs) in the primary visual cortex of the cat. Preferred dire- ctions (PDs) of these cells to a single light spot and a ...
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A correlative study of automated perimetry and optical coherence tomography in glaucoma
... The visual field determination starts at all test points from the expected age corrected minus 4 decibels. A ‘no’ answer drops the stimulus luminance by 6 dB if the first response to a minus 4 dB start is ...
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Heidelberg Edge Perimeter: The New Method of Perimetry
... early visual field loss which remains invisi- ble during a standard visual field test with the SAP ...with visual field loss, for example in ...
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Reclaiming the periphery: Kinetic perimetry in patients with glaucoma
... different visual pathways by moving and kinetic stimuli, the longer presentation time of the kinetic stimulus, the larger retinal area over which the kinetic stimulus is moved until it is detected (spatial ...
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New approach for the glaucoma detection with pupil perimetry
... Pupil perimetry (Kowa & Hamamatsu, Japan) was used to objectively measure the visual ...subjective visual field, the analysis was performed with a Humphrey Field Analyzer (30-2, Full threshold ...
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H_v-Fields, h/v-Fields
... Taking in the multiplicative table only the results above the diagonal, we enlarge each of the products by putting one element of the same class of the results. We do not enlarge setting the element 1, and we cannot ...
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