精華區beta Cognitive 關於我們 聯絡資訊
Published: 4:08PM GMT 24 Dec 2008 雖然是去年的舊聞了 但是爬文似乎沒看到有相關的文章 所以就擅自的貼了過來 如有重複的話希望大家多多包涵:) 要是有更新的資訊還請大家不吝提供~ --以下是簡介-- Thoughts of money light up the brain Economists and cognitive psychologists have long known that prior rewards bias decision making in favor of options with high expected value. Accordingly, value modulates the activity of sensorimotor neurons involved in initiating movements toward one of two competing decision alternatives. However, little is known about how value influences the acquisition and ^^^^^^^^^^^^^^^不知道有沒有新的進展或是更多的解釋? representation of incoming sensory information or about the neural mechanisms that track the relative value of each available stimulus to guide behavior. Here, fMRI revealed value-related modulations throughout spatially selective areas of the human visual system in the absence of overt saccadic responses (including in V1). These modulations were primarily associated with the reward history of each stimulus and not to self-reported estimates of stimulus value. Finally, subregions of frontal and parietal cortex represent the differential value of competing alternatives and may provide signals to bias spatially selective visual areas in favor of more valuable stimuli. --以下是原文出處-- http://linkinghub.elsevier.com/retrieve/pii/S0896627308009513 -- 歡迎光臨我的網誌 http://abs1130.spaces.live.com/ 我的電台 http://122.116.0.127:8000/ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.161.219.12
mulkcs:標題好好笑 XD 12/13 08:24
mulkcs:不過這要去看原文才可以知道比較詳細 但decision making 12/13 08:26
mulkcs:rewarding 甚至是gambling都有好幾個team在做 12/13 08:26
mulkcs:但沒注意到有很突破性的新聞 12/13 08:27