研究：婴儿记忆中只留存欢乐时光
<p><span word="Babies">Babies</span> <span word="can">can</span> <span word="only">only</span> <span word="remember">remember</span> <span word="happy">happy</span> <span word="moments">moments</span>, <span word="new">new</span> <span word="research">research</span> <span word="suggests">suggests</span>.</p><p>一项最新的研究表明，婴儿的记忆中仅留存欢乐时光。</p><p><span word="Researchers">Researchers</span> <span word="at">at</span> <span word="Brigham">Brigham</span> <span word="Young">Young</span> <span word="University">University</span> <span word="discovered">discovered</span> <span word="that">that</span> <span word="babies">babies</span> <span word="are">are</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="remember">remember</span> <span word="things">things</span> <span word="that">that</span> <span word="trigger">trigger</span> <span word="positive">positive</span> <span word="emotions">emotions</span>.</p><p>杨百翰大学（<span word="Brigham">Brigham</span> <span word="Young">Young</span> <span word="University">University</span>）的研究人员发现，婴儿更加偏向于去记忆那些能够触发正面情绪的事情。</p><p>"<span word="People">People</span> <span word="study">study</span> <span word="memory">memory</span> <span word="in">in</span> <span word="infants">infants</span>, <span word="they">they</span> <span word="study">study</span> <span word="discrimination">discrimination</span> <span word="in">in</span> <span word="emotional">emotional</span> <span word="affect">affect</span>, <span word="but">but</span> <span word="we">we</span> <span word="are">are</span> <span word="the">the</span> <span word="first">first</span> <span word="ones">ones</span> <span word="to">to</span> <span word="study">study</span> <span word="how">how</span> <span word="these">these</span> <span word="emotions">emotions</span> <span word="influence">influence</span> <span word="memory">memory</span>," <span word="lead">lead</span> <span word="author">author</span> <span word="Ross">Ross</span> <span word="Flom">Flom</span>, <span word="a">a</span> <span word="psychology">psychology</span> <span word="professor">professor</span> <span word="at">at</span> <span word="Brigham">Brigham</span> <span word="Young">Young</span> <span word="University">University</span>, <span word="said">said</span> <span word="in">in</span> <span word="a">a</span> <span word="press">press</span> <span word="release">release</span>.</p><p>该研究的主要负责人、杨百翰大学心理学教授罗斯·弗洛姆（<span word="Ross">Ross</span> <span word="Flom">Flom</span>）在发布会上说道：“有人研究婴儿的记忆，研究他们对于不同情绪所产生影响的辨别力，但在情绪如何影响记忆方面，我们是研究的先行者。”</p><p><span word="Flom">Flom</span> <span word="and">and</span> <span word="his">his</span> <span word="team">team</span> <span word="monitored">monitored</span> <span word="the">the</span> <span word="eye">eye</span> <span word="movements">movements</span> <span word="of">of</span> <span word="a">a</span> <span word="group">group</span> <span word="of">of</span> <span word="five">five</span>-<span word="month">month</span>-<span word="olds">olds</span> <span word="who">who</span> <span word="were">were</span> <span word="placed">placed</span> <span word="in">in</span> <span word="front">front</span> <span word="of">of</span> <span word="the">the</span> <span word="of">of</span> <span word="a">a</span> <span word="computer">computer</span> <span word="screen">screen</span> <span word="and">and</span> <span word="exposed">exposed</span> <span word="to">to</span> <span word="a">a</span> <span word="person">person</span> <span word="speaking">speaking</span> <span word="to">to</span> <span word="them">them</span> <span word="with">with</span> <span word="either">either</span> <span word="a">a</span> <span word="happy">happy</span>, <span word="neutral">neutral</span> <span word="or">or</span> <span word="angry">angry</span> <span word="voice">voice</span>. <span word="The">The</span> <span word="babies">babies</span> <span word="were">were</span> <span word="immediately">immediately</span> <span word="shown">shown</span> <span word="a">a</span> <span word="geometric">geometric</span> <span word="shape">shape</span> <span word="after">after</span> <span word="the">the</span> <span word="emotional">emotional</span> <span word="exposure">exposure</span>.</p><p>弗洛姆和他的团队监测了一组5个月大婴儿的眼球活动。他们把这些婴儿放在电脑屏幕前，并分别播放用快乐、中性、生气语调交谈的人物画面。在每个的画面放完之后，研究人员会迅速向婴儿展示一个几何图形。</p>
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