Properties and mechanisms of perceptual priming.
نویسندگان
چکیده
Recent evidence suggests that the behavioral phenomenon of perceptual priming and the physiological finding of decreased neural responses with item repetition have similar properties. Both the behavioral and neurophysiological effects show graded changes with multiple repetition, are resistant to manipulations of particular stimulus attributes (e.g. size and location), and occur independently of awareness. These and other recent findings (e.g. from functional brain imaging in humans) suggest that perceptual priming may be mediated by decreased neural responses associated with perceptual learning.
منابع مشابه
آیا مواجهه دیداری با نماد بدنمند بهبودی، سبب تسکین درد میشود؟
The current pain management interventions are emphasizing on conscious regulation of pain-related behaviors and emotions. In contrast, novel interventions like priming-based ones suggest that behavior- and emotion-regulation happens without conscious selection. Based on the perceptual symbol systems theory, this study investigated the impact of non-conscious exposure to a visual symbol of heali...
متن کاملFinding meaning in novel geometric shapes influences electrophysiological correlates of repetition and dissociates perceptual and conceptual priming
Repeatedly viewing an object can engender fluency-related implicit memory for perceptual and conceptual attributes, as indexed in tests of perceptual and conceptual priming, respectively. Stimuli with minimal pre-experimental meaning allow direct comparisons between these two types of priming and explorations of whether corresponding neural mechanisms differ. We therefore examined electrophysio...
متن کاملImpaired word-stem completion priming but intact perceptual identification priming with novel words: evidence from the amnesic patient H.M.
We hypothesized that word-stem completion (WSC) priming and perceptual identification (PI) priming, two types of repetition priming, rely on different cognitive and neural mechanisms: WSC priming on a modification mechanism that influences lexical retrieval, and PI priming on plasticity in pre-lexical perceptual systems. We compared the priming performance of the amnesic patient H.M. with words...
متن کاملPerceptual priming enhances the creation of new episodic memories.
In recent years, most studies of human memory systems have placed the emphasis on differences rather than on similarities. The present study sought to assess the impact of perceptual priming on the creation of new episodic memories. It was composed of three distinct experimental phases: (1) an initial study phase, during which the number of repetitions of target words was manipulated; (2) a per...
متن کاملPriming and implicit recognition depend on similar temporal changes in perceptual representations.
Previous studies have reported that longer stimulus presentation decreases the magnitude of priming. In the present study, we used meaningless kaleidoscope images, which were reported to minimize conceptual processing, to investigate the mechanism of the phenomenon. We assessed the impact of stimulus duration on perceptual priming (Experiment 1) and implicit recognition memory (Experiment 2). B...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Current opinion in neurobiology
دوره 8 2 شماره
صفحات -
تاریخ انتشار 1998