Synonyms Orientation reflex ; Orientation response ; Orienting reaction ; Orienting reflex Definition The typical definition given for the orienting reflex is "鈥 n organism's innate reaction to a novel stimulus"
In experimental paradigms on action inhibition concepts ofprepotent response or prepotent model ofbehaviorare often used. By definition, the prepotent response is automatically (habitually) performed by a subject in a certain situation. This concept may be extended to responses elicited by the brain ac...
3. A black fixation cross (+ 50% contrast) subtending 1° of visual angle appeared at the center of the screen at the beginning of the trial and remained visible until the subject’s response. The subject had to keep eye fixation on that location throughout the trial (using a ...
This display remained on until the response. A bolder square indicated which item participants had to report by Fig. 1 The procedure of Experiment 1. A pre-cue was shown for 100 ms before the memory display (300 ms), and the interstimuli interval (ISI) could be 100 and 300 ms. After...
The integration of biotechnologies into crop improvement is a very dynamic field of endeavor that is changing continually. A snapshot of the status of emerging technologies is provided by Lusser et al. [108] in response to a request by the European Commission ‘to provide information on the sta...
A new trial began automatically after the response or after 2,000 ms if the participant did not respond. Participants were given written and then verbal instructions describing the task. They were asked to respond to target stimuli as quickly and accurately as possible, and to direct their ...
The meaning of an orienting response: A study in the hierarchical order of attending. Perceptual and Motor Skills, 1970, in press.Lewis, M., & Harwitz, M. The meaning of an orienting re- sponse: A study in the hierarchical order of attending. Re- seatx;h Bulletin RB-69-33. ...
Emotional ResponseObservationPreschool ChildrenResponsesTask PerformanceTheoriesVisual StimuliThe purposes of this study are: (1) to attempt to show the weakness of the theory of a two-stage process of attending, i.e. having both separate and ordered focusing and elaborating aspects; (2) to offer ...
Orienting responseSudden onset inspiratory occlusion stimuli elicit large amplitude P300 components and also startle blinks. The primary purpose of this study was to assess the influence of the startle reflex on the respiratory related P300. A secondary purpose was to assess changes in P300 scalp ...
Define orienting. orienting synonyms, orienting pronunciation, orienting translation, English dictionary definition of orienting. n. 1. Orient The countries of Asia, especially of eastern Asia. 2. a. The luster characteristic of a pearl of high quality.