SOME EXTRAORDINARY FACTS ABOUT OBESE HUMANS AND RATS

SOME EXTRAORDINARY FACTS ABOUT OBESE HUMANS AND RATS
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DOI:
10.1037/h0030817
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发表时间:
1971-01-01
影响因子:
16.4
通讯作者:
SCHACHTER, S
SCHACHTER, S
中科院分区:
心理学1区
文献类型:
--
作者:
SCHACHTER, S

文献摘要

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检查与肥胖的人类Ss和病变hyperphagic大鼠的实验结果之间的相似性。与正常人相比,肥胖的Ss(a)吃更多好吃的食物,少吃难吃的食物;(B)每天吃得更少,每餐吃得更多,吃得更快;(c)反应更情绪化;(d)当食物容易获得时吃得更多,当食物难以获得时吃得更少;(e)当食物中含有固体时不调节食物消耗,但当食物中含有液体时调节食物消耗;(f)不太活跃。N. Mrosovosky的理论,腹内侧下丘脑是功能静止的肥胖的SS进行了讨论。检查下丘脑的功能。据推测,肥胖的Ss是刺激绑定。实验表明,肥胖的学生(a)在回忆测试中表现更好,(B)在复杂的RT任务中反应更快,错误更少,(c)更容易分心,(d)当食物线索突出时,更努力地寻找食物。重新检查SS的活动水平,发现在给定的刺激强度之外,SS比正常人更具反应性。注意到比较和制定方面的困难。(38参考文献)(PsycInfo数据库记录(c)2020阿帕,保留所有权利)
Examined similarities between experimental findings with obese human Ss and lesioned hyperphagic rats. In comparison to normals, obese Ss (a) eat more of a good-and less of a bad-tasting food;(b) eat fewer meals/day, eat more/meal, and eat more rapidly;(c) react more emotionally;(d) eat more when food is easy to procure and less when it is difficult;(e) do not regulate food consumption when preloaded with solids, but do when preloaded with liquids; and (f) are less active. N. Mrosovosky's theory that the ventromedial hypothalamus is functionally quiescent in obese Ss is discussed. The function of the hypothalamus is examined. It is hypothesized that obese Ss are stimulus-bound. Experiments reveal that obese Ss (a) do better on recall tests,(b) respond faster with fewer errors on complex RT tasks,(c) are more distractible, and (d) work harder for food when food cues are prominent. Reexamining the activity levels of Ss, it was found that beyond a given stimulus intensity, Ss are more reactive than normals. Difficulties with the comparison and formulation are noted.(38 ref.)(PsycInfo Database Record (c) 2020 APA, all rights reserved)