micropsia


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Related to micropsia: teleopsia

micropsia

(maɪˈkrɒpsɪə)
n
(Pathology) a defect of vision in which objects appear to be smaller than they appear to a person with normal vision
References in periodicals archive ?
Los mas caracteristicos son los que afectan a la percepcion visual, principalmente a la forma, tamano y situacion espacial de los objetos (metamorfopsia, macropsia, micropsia y teleopsia); macro y microsomatognosia si se refieren a la imagen corporal.
Micropsia, perceiving objects as smaller than their original size, can occur due to cerebrovascular disease, (36) psychogenic conditions or in foveal diseases wherein the symptom is unilateral.
Table 1: Change in symptoms with Clonazepam DSM IV/V Symptom Prior to 3 months after Checklist treatment with initiation of Clonazepam Clonazepam treatment Geometric Present Absent hallucinations False perception of Present Absent movement in peripheral fields Flashes of colour Present Absent Intensified colours Present Absent Trails of images of Present Absent moving objects Positive after Present Absent images Halos around Present Present but reduced objects in intensity and frequency Macropsia Present Absent Micropsia Present Absent
Functional magnetic resonance imaging of a child with Alice in Wonderland syndrome during an episode of micropsia.
Common visual disturbances attributed to HPPD are recurrent geometric hallucinations, perception of peripheral movement, colored flashes, intensified colors, palinopsia, positive afterimages, haloes around objects, macropsia, and micropsia occurring spontaneously in individuals with no prior psychopathology.
WEE WOE Micropsia makes you see objects as tiny, as did Alice; OUT OF CONTROL Strangelove's alien hand
WEE WOE: Micropsia makes you see objects as tiny, as did Alice; OUT OF CONTROL: Strangelove's 'alien hand'
In this case, micropsia (seeing altered sizes and shapes, especially himself) was the central set of disabling symptoms that dominated the clinical picture.
The early symptoms of macular disease include metamorphopsia (distortion of vision), micropsia, macropsia, and delayed recovery after exposure to bright lights (so that the headlights of oncoming cars may make night driving very difficult).
Los mas caracteristicos son los que afectan a la percepcion visual, principalmente a la forma, tamano y situacion espacial de los objetos (metam orfopsia, macropsia, micropsia y teleopsia); macro y microsomatognosia si se refieren a la imagen corporal.
Symptoms include defective vision positive ascotomas, metamorphopsia, micropsia and vertical diplopia due to tractional detachment of macula.