青少年游戏爱好者大脑结构和赌徒类似
<p><span word="Teenagers">Teenagers</span> <span word="who">who</span> <span word="spend">spend</span> <span word="hours">hours</span> <span word="playing">playing</span> <span word="video">video</span> <span word="games">games</span> <span word="may">may</span> <span word="have">have</span> <span word="a">a</span> <span word="similar">similar</span> <span word="brain">brain</span> <span word="structure">structure</span> <span word="to">to</span> <span word="gambling">gambling</span> <span word="addicts">addicts</span>, <span word="research">research</span> <span word="suggests">suggests</span>.</p><p><span word="In">In</span> <span word="a">a</span> <span word="study">study</span> <span word="of">of</span> 14-<span word="year">year</span>-<span word="olds">olds</span>, <span word="those">those</span> <span word="who">who</span> <span word="played">played</span> <span word="frequently">frequently</span> <span word="had">had</span> <span word="a">a</span> <span word="larger">larger</span> "<span word="reward">reward</span> <span word="centre">centre</span>" <span word="in">in</span> <span word="their">their</span> <span word="brains">brains</span> <span word="than">than</span> <span word="those">those</span> <span word="who">who</span> <span word="played">played</span> <span word="less">less</span> <span word="often">often</span>.</p><p><span word="Brain">Brain</span> <span word="scans">scans</span> <span word="showed">showed</span> <span word="those">those</span> <span word="who">who</span> <span word="played">played</span> <span word="for">for</span> <span word="more">more</span> <span word="than">than</span> <span word="nine">nine</span> <span word="hours">hours</span> <span word="a">a</span> <span word="week">week</span> <span word="produced">produced</span> <span word="more">more</span> <span word="of">of</span> <span word="the">the</span> "<span word="feel">feel</span>-<span word="good">good</span>" <span word="chemical">chemical</span> <span word="dopamine">dopamine</span>.</p><p><span word="They">They</span> <span word="produced">produced</span> <span word="even">even</span> <span word="more">more</span> <span word="when">when</span> <span word="they">they</span> <span word="were">were</span> <span word="losing">losing</span>, <span word="an">an</span> <span word="effect">effect</span> <span word="seen">seen</span> <span word="in">in</span> <span word="pathological">pathological</span> <span word="gamblers">gamblers</span> <span word="which">which</span> <span word="is">is</span> <span word="thought">thought</span> <span word="to">to</span> <span word="be">be</span> <span word="what">what</span> <span word="prevents">prevents</span> <span word="them">them</span> <span word="from">from</span> <span word="stopping">stopping</span> <span word="when">when</span> <span word="they">they</span> <span word="are">are</span> <span word="on">on</span> <span word="a">a</span> <span word="losing">losing</span> <span word="streak">streak</span>.</p><p><span word="Playing">Playing</span> <span word="video">video</span> <span word="games">games</span> <span word="was">was</span> <span word="also">also</span> <span word="shown">shown</span> <span word="to">to</span> <span word="reduce">reduce</span> <span word="decision">decision</span> <span word="time">time</span> – <span word="a">a</span> <span word="key">key</span> <span word="skill">skill</span> <span word="for">for</span> <span word="being">being</span> <span word="good">good</span> <span word="at">at</span> <span word="them">them</span> – <span word="which">which</span> <span word="is">is</span> <span word="also">also</span> <span word="a">a</span> <span word="characteristic">characteristic</span> <span word="of">of</span> <span word="gamblers">gamblers</span>.</p><p><span word="The">The</span> <span word="researchers">researchers</span> <span word="do">do</span> <span word="not">not</span> <span word="know">know</span> <span word="whether">whether</span> <span word="gaming">gaming</span> <span word="causes">causes</span> <span word="the">the</span> <span word="brain">brain</span> <span word="to">to</span> <span word="change">change</span>, <span word="or">or</span> <span word="whether">whether</span> <span word="people">people</span> <span word="are">are</span> <span word="born">born</span> <span word="with">with</span> <span word="this">this</span> <span word="brain">brain</span> <span word="structure">structure</span> <span word="which">which</span> <span word="makes">makes</span> <span word="them">them</span> <span word="want">want</span> <span word="to">to</span> <span word="spend">spend</span> <span word="hours">hours</span> <span word="playing">playing</span>.</p><p><span word="But">But</span> <span word="they">they</span> <span word="say">say</span> <span word="it">it</span> <span word="is">is</span> <span word="a">a</span> <span word="crucial">crucial</span> <span word="first">first</span> <span word="step">step</span> <span word="in">in</span> <span word="understanding">understanding</span> <span word="whether">whether</span> <span word="video">video</span> <span word="games">games</span> <span word="could">could</span> <span word="be">be</span> <span word="addictive">addictive</span>.</p><p><span word="This">This</span> <span word="study">study</span>, <span word="published">published</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Translational">Translational</span> <span word="Psychiatry">Psychiatry</span>, <span word="is">is</span> <span word="the">the</span> <span word="first">first</span> <span word="to">to</span> <span word="connect">connect</span> <span word="frequent">frequent</span> <span word="video">video</span> <span word="gaming">gaming</span> <span word="with">with</span> <span word="differences">differences</span> <span word="in">in</span> <span word="both">both</span> <span word="brain">brain</span> <span word="structure">structure</span> <span word="and">and</span> <span word="activity">activity</span>.</p><p><span word="Dr">Dr</span> <span word="Simon">Simon</span> <span word="Kuhn">Kuhn</span> <span word="of">of</span> <span word="Ghent">Ghent</span> <span word="University">University</span> <span word="in">in</span> <span word="Belgium">Belgium</span> <span word="and">and</span> <span word="colleagues">colleagues</span> <span word="in">in</span> <span word="the">the</span> <span word="UK">UK</span> <span word="and">and</span> <span word="Germany">Germany</span> <span word="analysed">analysed</span> <span word="brain">brain</span> <span word="scans">scans</span> <span word="of">of</span> <span word="more">more</span> <span word="than">than</span> 150 <span word="teenagers">teenagers</span> <span word="who">who</span> <span word="were">were</span> <span word="classified">classified</span> <span word="as">as</span> <span word="playing">playing</span> <span word="video">video</span> <span word="games">games</span> <span word="either">either</span> <span word="moderately">moderately</span> <span word="or">or</span> <span word="a">a</span> <span word="lot">lot</span>.</p><p><span word="Those">Those</span> <span word="who">who</span> <span word="played">played</span> <span word="a">a</span> <span word="lot">lot</span> <span word="had">had</span> <span word="a">a</span> <span word="larger">larger</span> <span word="ventral">ventral</span> <span word="striatum">striatum</span>, <span word="the">the</span> <span word="reward">reward</span> <span word="area">area</span> <span word="which">which</span> <span word="is">is</span> <span word="activated">activated</span> <span word="when">when</span> <span word="we">we</span> <span word="experience">experience</span> <span word="pleasure">pleasure</span>, <span word="for">for</span> <span word="example">example</span> <span word="by">by</span> <span word="winning">winning</span> <span word="money">money</span>, <span word="eating">eating</span> <span word="chocolate">chocolate</span> <span word="or">or</span> <span word="having">having</span> <span word="sex">sex</span>.</p>
页:
[1]