peripheral visual field

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• Visual field — The entire area that can be seen when the eye is directed forward, including that which is seen with peripheral vision. The visual field can be tested to measure the extent and distribution of the field of vision. The test may be done by a number …   Medical dictionary

• Meridian (perimetry, visual field) — This article is about the perimetry concept. For other uses of the word, see Meridian. Meridian is used in perimetry and in specifying visual fields. According to IPS Perimetry Standards 1978 (2002): Perimetry is the measurement of [an observer… …   Wikipedia

• Peripheral vision — is a part of vision that occurs outside the very center of gaze. There is a broad set of non central points in the field of view that is included in the notion of peripheral vision. Far peripheral vision exists at the edges of the field of view,… …   Wikipedia

• Visual impairment — Classification and external resources ICD 10 H54 ICD …   Wikipedia

• Visual perception — In psychology, visual perception is the ability to interpret information from visible light reaching the eyes. The resulting perception is also known as eyesight, sight or vision. The various physiological components involved in vision are… …   Wikipedia

• Visual cortex — Brain: Visual cortex View of the brain from behind. Red = Brodmann area 17 (primary visual cortex); orange = area 18; yellow = area 19 …   Wikipedia

• Field of view — The field of view (also field of vision) is the angular extent of the observable world that is seen at any given moment.Different animals have different fields of view, depending on the placement of the eyes. Humans have an almost 180 degree… …   Wikipedia

• Peripheral — Situated away from the center, as opposed to centrally located. For example, peripheral vision means the type of vision that allows one to see objects that are not in the center of one’s visual field. The word peripheral comes from the Greek… …   Medical dictionary

• visual hallucination —    Also referred to as vision. Both terms are indebted to the Latin noun visio, which means sight. They are used to denote a hallucination of sight. Historically, visual hallucinations have been divided into a multitude of types. Using their… …   Dictionary of Hallucinations

• Field, visual — The entire area that can be seen when the eye is directed forward, including that which is seen with peripheral vision. The visual field can be tested to measure the extent and distribution of the field of vision. The test may be done by a number …   Medical dictionary

• peripheral vision — noun vision at the edges of the visual field using only the periphery of the retina • Hypernyms: ↑sight, ↑vision, ↑visual sense, ↑visual modality …   Useful english dictionary