美科学家发现新疗法 清除改写记忆或将成真
<p><span word="Roadside">Roadside</span> <span word="bombs">bombs</span>, <span word="childhood">childhood</span> <span word="abuse">abuse</span>, <span word="car">car</span> <span word="accidents">accidents</span>—<span word="they">they</span> <span word="form">form</span> <span word="memories">memories</span> <span word="that">that</span> <span word="can">can</span> <span word="shape">shape</span> (<span word="and">and</span> <span word="damage">damage</span>) <span word="us">us</span> <span word="for">for</span> <span word="a">a</span> <span word="lifetime">lifetime</span>. <span word="Now">Now</span>, <span word="a">a</span> <span word="handful">handful</span> <span word="of">of</span> <span word="studies">studies</span> <span word="have">have</span> <span word="shown">shown</span> <span word="that">that</span> <span word="we">we</span>’<span word="re">re</span> <span word="on">on</span> <span word="the">the</span> <span word="verge">verge</span> <span word="of">of</span> <span word="erasing">erasing</span> <span word="and">and</span> <span word="even">even</span> <span word="rewriting">rewriting</span> <span word="memories">memories</span>. <span word="The">The</span> <span word="hope">hope</span> <span word="is">is</span> <span word="that">that</span> <span word="this">this</span> <span word="research">research</span> <span word="will">will</span> <span word="lead">lead</span> <span word="to">to</span> <span word="medical">medical</span> <span word="treatments">treatments</span>, <span word="especially">especially</span> <span word="for">for</span> <span word="addiction">addiction</span> <span word="and">and</span> <span word="post">post</span>-<span word="traumatic">traumatic</span> <span word="stress">stress</span> <span word="disorder">disorder</span> (<span word="PTSD">PTSD</span>).</p><p><span word="Researchers">Researchers</span> <span word="have">have</span> <span word="known">known</span> <span word="for">for</span> <span word="decades">decades</span> <span word="that">that</span> <span word="memories">memories</span> <span word="are">are</span> <span word="unreliable">unreliable</span>. <span word="They">They</span>’<span word="re">re</span> <span word="particularly">particularly</span> <span word="adjustable">adjustable</span> <span word="when">when</span> <span word="actively">actively</span> <span word="recalled">recalled</span> <span word="because">because</span> <span word="at">at</span> <span word="that">that</span> <span word="point">point</span> <span word="they">they</span>’<span word="re">re</span> <span word="pulled">pulled</span> <span word="out">out</span> <span word="of">of</span> <span word="a">a</span> <span word="stable">stable</span> <span word="molecular">molecular</span> <span word="state">state</span>. <span word="Last">Last</span> <span word="spring">spring</span>, <span word="scientists">scientists</span> <span word="published">published</span> <span word="a">a</span> <span word="study">study</span> <span word="performed">performed</span> <span word="at">at</span> <span word="the">the</span> <span word="University">University</span> <span word="of">of</span> <span word="Washington">Washington</span> <span word="in">in</span> <span word="which">which</span> <span word="adult">adult</span> <span word="volunteers">volunteers</span> <span word="completed">completed</span> <span word="a">a</span> <span word="survey">survey</span> <span word="about">about</span> <span word="their">their</span> <span word="eating">eating</span> <span word="and">and</span> <span word="drinking">drinking</span> <span word="habits">habits</span> <span word="before">before</span> <span word="age">age</span> 16. <span word="A">A</span> <span word="week">week</span> <span word="later">later</span>, <span word="they">they</span> <span word="were">were</span> <span word="given">given</span> <span word="personalized">personalized</span> <span word="analyses">analyses</span> <span word="of">of</span> <span word="their">their</span> <span word="answers">answers</span> <span word="that">that</span> <span word="stated">stated</span>—<span word="falsely">falsely</span>—<span word="that">that</span> <span word="they">they</span> <span word="had">had</span> <span word="gotten">gotten</span> <span word="sick">sick</span> <span word="from">from</span> <span word="rum">rum</span> <span word="or">or</span> <span word="vodka">vodka</span> <span word="as">as</span> <span word="a">a</span> <span word="teen">teen</span>. <span word="One">One</span> <span word="in">in</span> <span word="five">five</span> <span word="not">not</span> <span word="only">only</span> <span word="didn">didn</span>’<span word="t">t</span> <span word="notice">notice</span> <span word="the">the</span> <span word="lie">lie</span>, <span word="but">but</span> <span word="also">also</span> <span word="recalled">recalled</span> <span word="false">false</span> <span word="memories">memories</span> <span word="about">about</span> <span word="it">it</span> <span word="and">and</span> <span word="rated">rated</span> <span word="that">that</span> <span word="beverage">beverage</span> <span word="as">as</span> <span word="less">less</span> <span word="desirable">desirable</span> <span word="than">than</span> <span word="they">they</span> <span word="had">had</span> <span word="before">before</span>.</p><p><span word="Studies">Studies</span> <span word="like">like</span> <span word="these">these</span> <span word="point">point</span> <span word="to">to</span> <span word="possible">possible</span> <span word="treatments">treatments</span> <span word="for">for</span> <span word="mental">mental</span> <span word="health">health</span> <span word="problems">problems</span>. <span word="Both">Both</span> <span word="PTSD">PTSD</span> <span word="and">and</span> <span word="addiction">addiction</span> <span word="disorders">disorders</span> <span word="hinge">hinge</span> <span word="on">on</span> <span word="memories">memories</span> <span word="that">that</span> <span word="can">can</span> <span word="trigger">trigger</span> <span word="problematic">problematic</span> <span word="behaviors">behaviors</span>, <span word="such">such</span> <span word="as">as</span> <span word="crippling">crippling</span> <span word="fear">fear</span> <span word="caused">caused</span> <span word="by">by</span> <span word="loud">loud</span> <span word="noises">noises</span> <span word="or">or</span> <span word="cravings">cravings</span> <span word="brought">brought</span> <span word="about">about</span> <span word="by">by</span> <span word="the">the</span> <span word="sight">sight</span> <span word="of">of</span> <span word="drug">drug</span> <span word="paraphernalia">paraphernalia</span>.</p>
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