Psychology definition for Placebo (placebo effect) in normal everyday language, edited by psychologists, professors and leading students. Help us get better.
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PHYSIOLOGICAL PSYCHOLOGYMost dictionary definitions of a placebo are too restrictive for modern usage. Hofling1 defines a placebo as a "therapeutic measure which is administered largely or entirely for a psychologic effect not inherent in its physical or pharmacologic properties." This definition does ...
Define placebo. placebo synonyms, placebo pronunciation, placebo translation, English dictionary definition of placebo. n. pl. pla·ce·bos or pla·ce·boes 1. a. A substance that has positive effects as a result of a patient's perception that it is bene
When the drug trial was over, I found out that I was in the group that received the placebo. placebon as adj(medication: having psychological effect only)SCSimplified Chinese安慰剂的ān wèi jì de TCTraditional Chinese安慰劑的 To ensure accuracy of the results, half of the subjects were gi...
However, researchers do not attribute the placebo effect exclusively to psychology. A few other possible explanations include: Regression to the mean: When people first visit a doctor or start on a clinical trial, their symptoms might be particularly bad. But in the natural course of an illness...
2 In medieval Europe, funerals included chanting prayers for the dead. One of these, “placebo domino in regione vivorum” meant “I will please the Lord in the land of the living.” After the funeral, the mourning Effects and Settings of Placebo Use The definition of a placebo as an ...
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This definition relies on experimental observations acquired in functional imaging studies28,30,31, or directly measured in dopaminergic circuits (e.g., in the ventral tegmental area, VTA) or in other fear-related circuits12,29,32–38. Different mathematical models describing classical conditioning ...
Perhaps say optimism is a positive attitude or the ability to see the bright side of a situation. Or maybe you're a more scientific thinker and prefer a rigorous definition: "A positive orientation toward the future. Optimists are people who have the habitual tendency to expect...