脑电波检测或有助诊断小儿多动症
<p><span word="Researchers">Researchers</span> <span word="recorded">recorded</span> <span word="irregular">irregular</span> <span word="brain">brain</span>-<span word="wave">wave</span> <span word="patterns">patterns</span> <span word="in">in</span> <span word="children">children</span> <span word="with">with</span> <span word="attention">attention</span> <span word="deficit">deficit</span> <span word="hyperactivity">hyperactivity</span> <span word="disorder">disorder</span>, <span word="suggesting">suggesting</span> <span word="physiological">physiological</span> <span word="abnormalities">abnormalities</span> <span word="may">may</span> <span word="be">be</span> <span word="behind">behind</span> <span word="the">the</span> <span word="condition">condition</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="report">report</span> <span word="in">in</span> <span word="Pediatrics">Pediatrics</span> <span word="and">and</span> <span word="Neonatology">Neonatology</span>. <span word="The">The</span> <span word="cause">cause</span> <span word="of">of</span> <span word="ADHD">ADHD</span>, <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="common">common</span> <span word="developmental">developmental</span> <span word="disorders">disorders</span> <span word="diagnosed">diagnosed</span> <span word="in">in</span> <span word="children">children</span>, <span word="isn">isn</span>'<span word="t">t</span> <span word="known">known</span>.</p><p>《儿科学与新生儿学》(<span word="Pediatrics">Pediatrics</span> <span word="and">and</span> <span word="Neonatology">Neonatology</span>)上发表的一份报告显示，研究人员捕捉到多动症儿童的脑电波会出现异常波动，表明多动症背后可能存在生理异常问题。多动症是诊疗中最常见的儿童发育障碍之一，但至今其病因仍是未解之谜。</p><p><span word="The">The</span> <span word="study">study</span> <span word="in">in</span> <span word="Taiwan">Taiwan</span> <span word="compared">compared</span> <span word="electrical">electrical</span> <span word="brain">brain</span> <span word="activity">activity</span> <span word="in">in</span> 50 <span word="children">children</span> <span word="with">with</span> <span word="ADHD">ADHD</span> <span word="and">and</span> 51 <span word="controls">controls</span> <span word="during">during</span> <span word="a">a</span> <span word="test">test</span> <span word="called">called</span> <span word="Event">Event</span>-<span word="Related">Related</span> <span word="Potentials">Potentials</span> (<span word="ERP">ERP</span>), <span word="which">which</span> <span word="is">is</span> <span word="used">used</span> <span word="to">to</span> <span word="study">study</span> <span word="neurological">neurological</span> <span word="disorders">disorders</span>. <span word="The">The</span> <span word="children">children</span>, <span word="including">including</span> 82 <span word="boys">boys</span> <span word="and">and</span> 19 <span word="girls">girls</span> <span word="ranging">ranging</span> <span word="in">in</span> <span word="age">age</span> <span word="from">from</span> 6 <span word="to">to</span> 13, <span word="were">were</span> <span word="divided">divided</span> <span word="into">into</span> <span word="four">four</span> <span word="age">age</span> <span word="groups">groups</span> <span word="for">for</span> <span word="testing">testing</span>. <span word="None">None</span> <span word="of">of</span> <span word="the">the</span> <span word="participants">participants</span> <span word="took">took</span> <span word="ADHD">ADHD</span> <span word="medications">medications</span>.</p><p>该研究在台湾开展，主要是基于一项研究神经紊乱问题的“事件关联电位”(<span word="Event">Event</span>-<span word="Related">Related</span> <span word="Potentials">Potentials</span>)测试。研究人员对50名多动症患儿和51名对照组儿童的脑电波活动进行了比较。这群儿童包括82名男孩和19名女孩，年龄从六岁到13岁不等，被分成四组进行测试。参加测试的儿童均未接受过多动症药物治疗。</p><p><span word="During">During</span> <span word="the">the</span> <span word="test">test</span>, <span word="electrodes">electrodes</span> <span word="placed">placed</span> <span word="at">at</span> <span word="specific">specific</span> <span word="sites">sites</span> <span word="on">on</span> <span word="the">the</span> <span word="scalp">scalp</span> <span word="measured">measured</span> <span word="brain">brain</span> <span word="responses">responses</span> <span word="to">to</span> 200 <span word="tones">tones</span> <span word="delivered">delivered</span> <span word="at">at</span> <span word="random">random</span> <span word="sequences">sequences</span> <span word="through">through</span> <span word="earphones">earphones</span>. <span word="When">When</span> <span word="the">the</span> <span word="children">children</span> <span word="heard">heard</span> <span word="rare">rare</span> <span word="or">or</span> <span word="odd">odd</span>-<span word="sounding">sounding</span> <span word="tones">tones</span>, <span word="they">they</span> <span word="pressed">pressed</span> <span word="a">a</span> <span word="button">button</span> <span word="or">or</span> <span word="counted">counted</span> <span word="the">the</span> <span word="tones">tones</span>. <span word="The">The</span> <span word="test">test</span> <span word="was">was</span> <span word="repeated">repeated</span> <span word="twice">twice</span> <span word="for">for</span> <span word="each">each</span> <span word="participant">participant</span>.</p>
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