研究:城市人压力更大 更易患抑郁症
<p><span word="Scientists">Scientists</span> <span word="have">have</span> <span word="confirmed">confirmed</span> <span word="what">what</span> <span word="every">every</span> <span word="urbanite">urbanite</span> <span word="has">has</span> <span word="long">long</span> <span word="suspected">suspected</span> – <span word="life">life</span> <span word="in">in</span> <span word="the">the</span> <span word="city">city</span> <span word="is">is</span> <span word="more">more</span> <span word="stressful">stressful</span>.</p><p>科学家们证实了城市人长期以来的疑虑：城市生活压力更大。</p><p><span word="Researchers">Researchers</span> <span word="have">have</span> <span word="shown">shown</span> <span word="that">that</span> <span word="the">the</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="dealing">dealing</span> <span word="with">with</span> <span word="stress">stress</span> <span word="and">and</span> <span word="emotion">emotion</span> <span word="are">are</span> <span word="affected">affected</span> <span word="by">by</span> <span word="living">living</span> <span word="among">among</span> <span word="the">the</span> <span word="crowds">crowds</span>.</p><p>研究人员发现，在拥挤的人群中生活会影响大脑中处理压力及情感的区域。</p><p><span word="The">The</span> <span word="findings">findings</span> <span word="help">help</span> <span word="shed">shed</span> <span word="light">light</span> <span word="onwhy">onwhy</span> <span word="those">those</span> <span word="who">who</span> <span word="are">are</span> <span word="born">born</span> <span word="and">and</span> <span word="raised">raised</span> <span word="in">in</span> <span word="urban">urban</span> <span word="areas">areas</span> <span word="are">are</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="suffer">suffer</span> <span word="from">from</span> <span word="anxiety">anxiety</span>, <span word="depression">depression</span> <span word="and">and</span> <span word="schizophreniathan">schizophreniathan</span> <span word="those">those</span> <span word="brought">brought</span> <span word="up">up</span> <span word="in">in</span> <span word="the">the</span> <span word="countryside">countryside</span>.</p><p>该发现有助于解释为什么相对于在乡村里长大的人来说，在城市中出生长大的人患焦虑症、抑郁症和精神分裂症的可能性更大。</p><p><span word="The">The</span> <span word="team">team</span> <span word="of">of</span> <span word="international">international</span> <span word="scientists">scientists</span> <span word="behind">behind</span> <span word="the">the</span> <span word="finding">finding</span> <span word="are">are</span> <span word="unsure">unsure</span> <span word="why">why</span> <span word="city">city</span> <span word="life">life</span> <span word="is">is</span> <span word="so">so</span> <span word="bad">bad</span> <span word="for">for</span> <span word="the">the</span> <span word="nerves">nerves</span>.</p><p>研究该现象的科学家来自不同国家，他们目前还不清楚为什么城市生活会损伤大脑神经。</p><p><span word="However">However</span>, <span word="past">past</span> <span word="studies">studies</span> <span word="have">have</span> <span word="shown">shown</span> <span word="that">that</span> <span word="exposure">exposure</span> <span word="to">to</span> <span word="green">green</span> <span word="space">space</span> <span word="reduces">reduces</span> <span word="stress">stress</span>, <span word="boosts">boosts</span> <span word="health">health</span> <span word="and">and</span> <span word="makes">makes</span> <span word="us">us</span> <span word="less">less</span> <span word="vulnerable">vulnerable</span> <span word="to">to</span> <span word="depression">depression</span>. <span word="The">The</span> <span word="findings">findings</span> <span word="come">come</span> <span word="from">from</span> <span word="the">the</span> <span word="brain">brain</span> <span word="scans">scans</span> <span word="of">of</span> 32 <span word="healthy">healthy</span> <span word="volunteers">volunteers</span> <span word="from">from</span> <span word="urban">urban</span> <span word="and">and</span> <span word="rural">rural</span> <span word="areas">areas</span>.</p><p>但是过去的研究显示，多接触绿地可以减轻压力、增强体质、并能降低患抑郁症的风险。研究人员对来自城市和乡村的32名健康志愿者进行了脑部扫描。</p>
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