科学家绘制出3D人脑高清模型
<p></p><p><span word="The">The</span> <span word="digital">digital</span> <span word="three">three</span>-<span word="dimensional">dimensional</span> <span word="model">model</span> <span word="called">called</span> "<span word="BigBrain">BigBrain</span>" <span word="was">was</span> <span word="produced">produced</span> <span word="from">from</span> <span word="the">the</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="sections">sections</span> <span word="made">made</span> <span word="from">from</span> <span word="the">the</span> <span word="brain">brain</span> <span word="of">of</span> <span word="a">a</span> 65-<span word="year">year</span>-<span word="old">old</span> <span word="woman">woman</span>. <span word="Its">Its</span> <span word="resolution">resolution</span> <span word="is">is</span> <span word="finer">finer</span> <span word="than">than</span> <span word="a">a</span> <span word="human">human</span> <span word="hair">hair</span>, <span word="so">so</span> <span word="it">it</span> <span word="can">can</span> <span word="reveal">reveal</span> <span word="clusters">clusters</span> <span word="of">of</span> <span word="brain">brain</span>.</p><p><span word="A">A</span> 65-<span word="year">year</span>-<span word="old">old</span> <span word="woman">woman</span>’<span word="s">s</span> <span word="brain">brain</span> <span word="was">was</span> <span word="cut">cut</span> <span word="into">into</span> 7,400 <span word="slices">slices</span> <span word="to">to</span> <span word="create">create</span> <span word="the">the</span> <span word="most">most</span> <span word="detailed">detailed</span> <span word="three">three</span>-<span word="dimensional">dimensional</span> <span word="atlas">atlas</span> <span word="of">of</span> <span word="the">the</span> <span word="human">human</span> <span word="brain">brain</span> <span word="ever">ever</span> <span word="made">made</span>, <span word="bringing">bringing</span> <span word="researchers">researchers</span> <span word="one">one</span> <span word="step">step</span> <span word="closer">closer</span> <span word="to">to</span> <span word="reverse">reverse</span>-<span word="engineering">engineering</span> <span word="the">the</span> <span word="brain">brain</span>’<span word="s">s</span> <span word="convoluted">convoluted</span> <span word="circuitry">circuitry</span>.</p><p><span word="Brain">Brain</span> <span word="atlases">atlases</span> <span word="are">are</span> <span word="essential">essential</span> <span word="reference">reference</span> <span word="tools">tools</span> <span word="for">for</span> <span word="researchers">researchers</span> <span word="and">and</span> <span word="physicians">physicians</span>, <span word="to">to</span> <span word="determine">determine</span> <span word="which">which</span> <span word="areas">areas</span> <span word="are">are</span> “<span word="lighting">lighting</span> <span word="up">up</span>” <span word="during">during</span> <span word="a">a</span> <span word="task">task</span> <span word="or">or</span> <span word="thought">thought</span> <span word="process">process</span>, <span word="or">or</span> <span word="during">during</span> <span word="image">image</span>-<span word="guided">guided</span> <span word="surgery">surgery</span>. <span word="The">The</span> <span word="better">better</span> <span word="the">the</span> <span word="atlas">atlas</span> <span word="resolution">resolution</span>, <span word="the">the</span> <span word="better">better</span> <span word="doctors">doctors</span> <span word="can">can</span> <span word="target">target</span> <span word="ever">ever</span>-<span word="smaller">smaller</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="and">and</span> <span word="their">their</span> <span word="individual">individual</span> <span word="function">function</span>.</p><p><span word="The">The</span> <span word="atlas">atlas</span> <span word="creators">creators</span>, <span word="who">who</span> <span word="are">are</span> <span word="from">from</span> <span word="Canada">Canada</span> <span word="and">and</span> <span word="Germany">Germany</span>, <span word="have">have</span> <span word="made">made</span> <span word="the">the</span> <span word="ultrahigh">ultrahigh</span>-<span word="resolution">resolution</span> <span word="model">model</span> — 50 <span word="times">times</span> <span word="more">more</span> <span word="detailed">detailed</span> <span word="than">than</span> <span word="a">a</span> <span word="typical">typical</span> <span word="scan">scan</span> — <span word="publicly">publicly</span> <span word="available">available</span> <span word="in">in</span> <span word="a">a</span> <span word="free">free</span> <span word="online">online</span> <span word="format">format</span>. <span word="The">The</span> <span word="authors">authors</span> <span word="also">also</span> <span word="published">published</span> <span word="their">their</span> <span word="work">work</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Science">Science</span> <span word="on">on</span> <span word="Thursday">Thursday</span>.</p><p><span word="The">The</span> <span word="atlas">atlas</span>, <span word="called">called</span> <span word="BigBrain">BigBrain</span>, <span word="offers">offers</span> <span word="a">a</span> <span word="common">common</span> <span word="basis">basis</span> <span word="for">for</span> <span word="open">open</span>, <span word="worldwide">worldwide</span> <span word="scientific">scientific</span> <span word="discussion">discussion</span> <span word="on">on</span> <span word="the">the</span> <span word="brain">brain</span>, <span word="said">said</span> <span word="author">author</span> <span word="Karl">Karl</span> <span word="Zilles">Zilles</span> <span word="of">of</span> <span word="the">the</span> <span word="Heinrich">Heinrich</span> <span word="Heine">Heine</span> <span word="University">University</span> <span word="D">D</span>ü<span word="sseldorf">sseldorf</span>.</p><p><span word="Zilles">Zilles</span> <span word="pointed">pointed</span> <span word="to">to</span> <span word="a">a</span> <span word="novel">novel</span> <span word="treatment">treatment</span> <span word="for">for</span> <span word="Parkinson">Parkinson</span>’<span word="s">s</span> <span word="disease">disease</span> <span word="called">called</span> <span word="deep">deep</span> <span word="brain">brain</span> <span word="stimulation">stimulation</span>, <span word="where">where</span> <span word="electrical">electrical</span> <span word="impulses">impulses</span> <span word="are">are</span> <span word="sent">sent</span> <span word="through">through</span> <span word="electrodes">electrodes</span> <span word="implanted">implanted</span> <span word="into">into</span> <span word="specific">specific</span> <span word="points">points</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>. <span word="He">He</span> <span word="said">said</span> <span word="BigBrain">BigBrain</span> <span word="may">may</span> <span word="open">open</span> <span word="the">the</span> <span word="doors">doors</span> <span word="for">for</span> <span word="more">more</span> <span word="accurate">accurate</span> <span word="localization">localization</span> <span word="of">of</span> <span word="electrode">electrode</span> <span word="placement">placement</span> <span word="and">and</span> <span word="thus">thus</span> <span word="render">render</span> <span word="treatment">treatment</span> <span word="more">more</span> <span word="effective">effective</span>.</p>
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