As a result, investigators were also forced to study brain activity while an animal was anesthetized or at least sedated and restrained.
因此，研究人员要么被迫在麻醉动物身上研究脑部活性，不然就是利用施打了镇静剂或是行动受限制的动物。
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Methods:The animal model of acute myocardial ischemia was reproduced in anesthetized dog by ligating the left coronary artery at the middle of anterior descending branch.