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It enables one to remember what happened two days ago at noon, or who called last night. [2] Very little research has been done on flashbacks in the cognitive psychology discipline. [1] However, flashbacks have been studied within a clinical discipline, and they have been identified as symptoms for many disorders, including PTSD. [1]
The term flashbulb memory was coined by Roger Brown and James Kulik in 1977. [2] They formed the special-mechanism hypothesis, which argues for the existence of a special biological memory mechanism that, when triggered by an event exceeding critical levels of surprise and consequentiality, creates a permanent record of the details and circumstances surrounding the experience. [2]
Commentators [5] [6] note that near-death experiencers undergo a life review in which the meaning of their life is presented to them, but also how their life affected other people, as well as an awareness of the thoughts and feelings of these people.
The dysregulation model is supported by neuroanatomical, physiological, and subjective self-report studies. Emotional brain regions (e.g. the amygdala) have shown 60% greater reactivity to emotionally negative photographs following one night of sleep deprivation, as measured by functional magnetic resonance imaging. [5]
17-year-old Mia Hall is an aspiring concert cellist living in Portland, Oregon with her parents and younger brother Teddy. When school is closed one day on account of the snowy weather, the family decides to go for a morning drive, but ice on the roads causes their car to swerve into another lane, where a car crashes into theirs.
The concept of emotional memory and sleep can be applied to real-life situations e.g. by developing more effective learning strategies. One could integrate the memorization of information that possesses high emotional significance (highly salient) with information that holds little emotional significance (low salience), prior to a period of sleep.
Severus Snape was one of the most beloved fictional characters in book and movie history. Done. In the beginning of both the books and subsequently the movies, you probably thought of him as a ...
These intrusions, often termed "flashbacks", make the victim feel as though they are reliving the trauma, and cause high levels of emotional arousal, and the sense of an impending threat. Typically, they are parts of the traumatic event that were most salient at the time, known as "hotspots" and have the definitive feature that they cause high ...