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• aura —    Also known as aural phenomenon and psychical state. The term aura is Greek for wind, breeze, or smell. Its introduction into medicine has been attributed to the Greek physician Pelops, the master of the great Galen of Pergamum (129 c. 216 AD) …   Dictionary of Hallucinations

• Visual snow — is a transitory or persisting visual symptom where people see snow or television like static in parts or the whole of their visual fields, especially against dark backgrounds. It is much like camera noise in low light conditions. The severity or… …   Wikipedia

• aura — f. neurol. Sensación pasajera que precede una enfermedad o ataque epiléptico. Puede producirse por vía motora, auditiva, olfativa, visual o psíquica. Medical Dictionary. 2011. aura …   Diccionario médico

• visual aura —    Formerly known as suffusio. The term visual aura is indebted to the Greek noun aura, which means wind, breeze, or smell. It is used to denote an *aura experienced in the visual modality. The earliest known written account of a visual aura… …   Dictionary of Hallucinations

• Aura (paranormal) — In parapsychology and many forms of spiritual practice an aura is a field of subtle, luminous radiation surrounding a person or object like the halo or aureola of religious art. [http://parapsych.org/glossary a d.html Parapsychological… …   Wikipedia

• Aura (symptom) — For other uses, see Aura (disambiguation). Migraine with aura (classical migraine) Classification and external resources ICD 10 G43.1 ICD 9 …   Wikipedia

• Aura — A premonition. There is often an aura before a migraine or a grand mal seizure. The aura, a symptom of brain malfunction, may consist of flashing lights, a gleam of light, blurred vision, an odor, the feeling of a breeze, numbness, weakness, or… …   Medical dictionary

• visual snow —    Also known as aeropsia. Both terms refer to a * simple visual hallucination depicting televisionlike static. Visual snow may be either transient or permanent, and it may affect either the whole visual field, or one or more parts of it. In… …   Dictionary of Hallucinations

• 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

• Aura (Migräne) — Klassifikation nach ICD 10 G43.1 Migräne mit Aura (Klassische Migräne) G43.3 Komplizierte Migräne G43.8 …   Deutsch Wikipedia