2014年5月7日 · Two different vocal systems make the laughs — an emotional system (genuine), and a speech system (fake). Emotional laughter has a bigger proportion of the breathy sounds. “Fake” laughter...

2017年5月1日 · Most of us will laugh at a good joke, but we also laugh when we are not actually amused. Fake chuckles are common in social situations—such as during an important interview or a promising first...

2024年9月14日 · Explore the psychology behind fake laughter, its motivations, effects, and detection. Uncover the science of artificial mirth in various social contexts.

2016年10月26日 · Real and fake laughter may fall under the same umbrella, Murphy wrote, but they manifest differently in the voice and in the brain: Genuine laughter, real eruptions of joy, are generated by different neural pathways and musculature than so-called volitional laughter.

2018年7月27日 · People across cultures and continents are largely able to tell the difference between a fake laugh and a real one, according to a new study by UCLA communication researcher Greg Bryant.

2016年10月20日 · How fake laughter — in politics, business and social life — can do more harm than good.

False laughter activates different brain regions to natural emotional response, according to fMRI study. The human brain is able to automatically differentiate between authentic and artificial emotional outbursts, according to a recent laughter study.

2014年5月8日 · There's new research showing that people can often tell fake laughs from real laughs. Real laughter apparently has a set of unique acoustic features that fake laughs do not fully...

2014年3月19日 · A study led by Dr Carolyn McGettigan, from the Department of Psychology, recorded the brain responses of participants as they listened to the same people produce genuine laughter, caused by...