orienting response

orienting response
see under reflex.

Medical dictionary. 2011.

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  • Orienting response — The orienting response, also called orienting reflex, is an organism s immediate response to a change in its environment, when that change is not sudden enough to elicit the startle reflex. The phenomenon was first described by Russian… …   Wikipedia

  • orienting reflex — the response of an animal to an unexpected or novel stimulus or alteration of a stimulus; it involves adjustments of head, body, or sensory organs to pay close attention to the stimulus. In higher vertebrates including humans it is mediated at… …   Medical dictionary

  • response — 1. The reaction of a muscle, nerve, gland, or other excitable tissue to a stimulus. 2. Any act or behavior, or its constituents, that a living organism is capable of emitting. Reflexes are usually excluded because they are typically elicited by a …   Medical dictionary

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  • Galvanic skin response — (GSR), also known as electrodermal response (EDR), psychogalvanic reflex (PGR), or skin conductance response (SCR), is a method of measuring the electrical resistance of the skin. There has been a long history of electrodermal activity research,… …   Wikipedia

  • Eye Movement Desensitization and Reprocessing — (EMDR) is a form of psychotherapy that was developed to resolve symptoms resulting from disturbing and unresolved life experiences. It uses a structured approach to address past, present, and future aspects of disturbing memories. The approach… …   Wikipedia

  • Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… …   Medical dictionary

  • attention — attentional, adj. n. /euh ten sheuhn/; interj. /euh ten shun /, n. 1. the act or faculty of attending, esp. by directing the mind to an object. 2. Psychol. a. a concentration of the mind on a single object or thought, esp. one preferentially… …   Universalium

  • Соколов, Евгений Николаевич — В Википедии есть статьи о других людях с такой фамилией, см. Соколов. Евгений Николаевич Соколов Дата рождения …   Википедия

  • P3a — The P3a, or novelty P3,[1] is a component of time locked (EEG) signals known as event related potentials (ERP). The P3a is a positive going scalp recorded brain potential that has a maximum amplitude over frontal/central electrode sites with a… …   Wikipedia

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