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5 papers
This review says our sense of being a body comes from the brain combining many body signals. It describes three parts of bodily self-consciousness: self-identification (feeling a body is mine), self-location (where I feel I am), and the first-person perspective (the point from which I see). Experiments that create mismatched…
Attachment theory, described about 40 years ago, explains stable ways people form close bonds. This review sums up brain imaging and cognitive studies that link adult attachment styles (secure, avoidant, anxious, resolved/unresolved) to how people feel about and think about others. It proposes that attachment style shapes quick judgments of…
A single dose of psilocybin, a psychedelic that acutely causes distortions of space-time perception and ego dissolution, produces rapid and persistent therapeutic effects in human clinical trials1-4. In animal models, psilocybin induces neuroplasticity in cortex and hippocampus5-8. It remains unclear how human brain network changes relate to subjective and lasting…
Scientists reviewing lab rat studies say juvenile 'play fighting' helps shape the social brain. Research over the past 100+ years shows that when young rats are deprived of normal peer play during the juvenile period, adult rats show socio-cognitive problems and changes in neurons in the prefrontal cortex, especially the…
Although late-life depression (LLD) is a serious health problem and more common than dementia in people over 60, it is underdiagnosed and undertreated. The cognitive-emotional etiology of LLD is particularly poorly understood. This is in contrast to the now extensive literature from psychology and cognitive neuroscience on the characteristics of…
