考研英语阅读七：用人脑控制电脑
<p> <span word="Four">Four</span> <span word="people">people</span> <span word="were">were</span> <span word="able">able</span> <span word="to">to</span> <span word="control">control</span> <span word="a">a</span> <span word="computer">computer</span> <span word="using">using</span> <span word="their">their</span> <span word="thoughts">thoughts</span> <span word="and">and</span> <span word="an">an</span> <span word="electrode">electrode</span>-<span word="studded">studded</span> <span word="thinking">thinking</span> <span word="cap">cap</span>, <span word="U">U</span>.<span word="S">S</span>. <span word="researchers">researchers</span> <span word="reported">reported</span> <span word="on">on</span> <span word="Monday">Monday</span>.</p><p> <span word="They">They</span> <span word="said">said</span> <span word="their">their</span> <span word="set">set</span>-<span word="up">up</span> <span word="could">could</span> <span word="someday">someday</span> <span word="be">be</span> <span word="adapted">adapted</span> <span word="to">to</span> <span word="help">help</span> <span word="disabled">disabled</span> <span word="people">people</span> <span word="operate">operate</span> <span word="a">a</span> <span word="motorized">motorized</span> <span word="wheelchair">wheelchair</span> <span word="or">or</span> <span word="artificial">artificial</span> <span word="limb">limb</span>.</p><p> <span word="While">While</span> <span word="experiments">experiments</span> <span word="have">have</span> <span word="allowed">allowed</span> <span word="a">a</span> <span word="monkey">monkey</span> <span word="to">to</span> <span word="control">control</span> <span word="a">a</span> <span word="computer">computer</span> <span word="with">with</span> <span word="its">its</span> <span word="thoughts">thoughts</span>, <span word="electrodes">electrodes</span> <span word="were">were</span> <span word="implanted">implanted</span> <span word="into">into</span> <span word="the">the</span> <span word="animals">animals</span> <span word="brain">brain</span>. <span word="This">This</span> <span word="experiment">experiment</span>, <span word="reported">reported</span> <span word="in">in</span> <span word="the">the</span> <span word="Proceedings">Proceedings</span> <span word="of">of</span> <span word="the">the</span> <span word="National">National</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span>, <span word="required">required</span> <span word="no">no</span> <span word="surgery">surgery</span> <span word="and">and</span> <span word="no">no</span> <span word="implants">implants</span>.</p><p> <span word="The">The</span> <span word="results">results</span> <span word="show">show</span> <span word="that">that</span> <span word="people">people</span> <span word="can">can</span> <span word="learn">learn</span> <span word="to">to</span> <span word="use">use</span> <span word="scalp">scalp</span>-<span word="recorded">recorded</span> <span word="electroencephalogram">electroencephalogram</span> <span word="rhythms">rhythms</span> <span word="to">to</span> <span word="control">control</span> <span word="rapid">rapid</span> <span word="and">and</span> <span word="accurate">accurate</span> <span word="movement">movement</span> <span word="of">of</span> <span word="a">a</span> <span word="cursor">cursor</span> <span word="in">in</span> <span word="two">two</span> <span word="dimensions">dimensions</span>, <span word="Jonathan">Jonathan</span> <span word="Wolpaw">Wolpaw</span> <span word="and">and</span> <span word="Dennis">Dennis</span> <span word="McFarland">McFarland</span> <span word="of">of</span> <span word="the">the</span> <span word="New">New</span> <span word="York">York</span> <span word="State">State</span> <span word="Department">Department</span> <span word="of">of</span> <span word="Health">Health</span> <span word="and">and</span> <span word="State">State</span> <span word="University">University</span> <span word="of">of</span> <span word="New">New</span> <span word="York">York</span> <span word="in">in</span> <span word="Albany">Albany</span> <span word="wrote">wrote</span>.</p><p> <span word="They">They</span> <span word="tested">tested</span> <span word="their">their</span> <span word="device">device</span> <span word="on">on</span> <span word="four">four</span> <span word="people">people</span><span word="two">two</span> <span word="partly">partly</span> <span word="paralyzed">paralyzed</span> <span word="men">men</span> <span word="who">who</span> <span word="used">used</span> <span word="wheelchairs">wheelchairs</span> <span word="and">and</span> <span word="a">a</span> <span word="healthy">healthy</span> <span word="man">man</span> <span word="and">and</span> <span word="woman">woman</span>.</p><p> <span word="The">The</span> <span word="key">key</span> <span word="was">was</span> <span word="a">a</span> <span word="special">special</span> <span word="computer">computer</span> <span word="algorithm">algorithm</span><span word="a">a</span> <span word="program">program</span> <span word="that">that</span> <span word="translated">translated</span> <span word="the">the</span> <span word="brain">brain</span> <span word="signals">signals</span> <span word="into">into</span> <span word="a">a</span> <span word="meaningful">meaningful</span> <span word="directive">directive</span> <span word="of">of</span> <span word="what">what</span> <span word="the">the</span> <span word="users">users</span> <span word="wanted">wanted</span> <span word="the">the</span> <span word="computer">computer</span> <span word="to">to</span> <span word="do">do</span>.</p><p> <span word="The">The</span> <span word="impressive">impressive</span> <span word="noninvasive">noninvasive</span> <span word="multidimensional">multidimensional</span> <span word="control">control</span> <span word="achieved">achieved</span> <span word="in">in</span> <span word="the">the</span> <span word="present">present</span> <span word="study">study</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="a">a</span> <span word="noninvasive">noninvasive</span> <span word="brain">brain</span> <span word="control">control</span> <span word="interface">interface</span> <span word="could">could</span> <span word="support">support</span> <span word="clinically">clinically</span> <span word="useful">useful</span> <span word="operation">operation</span> <span word="of">of</span> <span word="a">a</span> <span word="robotic">robotic</span> <span word="arm">arm</span>, <span word="a">a</span> <span word="motorized">motorized</span> <span word="wheelchair">wheelchair</span>, <span word="the">the</span> <span word="researchers">researchers</span> <span word="wrote">wrote</span>.</p><p> <span word="The">The</span> <span word="two">two</span> <span word="disabled">disabled</span> <span word="men">men</span> <span word="were">were</span> <span word="better">better</span> <span word="at">at</span> <span word="the">the</span> <span word="task">task</span>, <span word="the">the</span> <span word="researchers">researchers</span> <span word="found">found</span>. <span word="This">This</span> <span word="could">could</span> <span word="have">have</span> <span word="to">to</span> <span word="do">do</span> <span word="with">with</span> <span word="stronger">stronger</span> <span word="motivation">motivation</span> <span word="or">or</span> <span word="perhaps">perhaps</span> <span word="a">a</span> <span word="brain">brain</span> <span word="forced">forced</span> <span word="to">to</span> <span word="be">be</span> <span word="more">more</span> <span word="adaptable">adaptable</span> <span word="to">to</span> <span word="cope">cope</span> <span word="with">with</span> <span word="the">the</span> <span word="injuries">injuries</span> <span word="that">that</span> <span word="left">left</span> <span word="the">the</span> <span word="men">men</span> <span word="disabled">disabled</span>, <span word="the">the</span> <span word="researchers">researchers</span> <span word="said">said</span>.</p>
页:
[1]