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Hyperthymesia, also known as hyperthymestic syndrome or highly superior autobiographical memory (HSAM), is a condition that leads people to be able to remember an abnormally large number of their life experiences in vivid detail.
Exceptional memory is the ability to have accurate and detailed recall in a variety of ways, including hyperthymesia, eidetic memory, synesthesia, and emotional memory. Exceptional memory is also prevalent in those with savant syndrome and mnemonists .
Autobiographical memory may differ greatly between individuals. Hyperthymesia, also known as hyperthymestic syndrome or highly superior autobiographical memory (HSAM), is a condition that affects an individual's autobiographical memory, essentially meaning that they cannot forget small details which otherwise would not be stored. [17]
Most people showing amazing memory abilities use mnemonic strategies, mostly the method of loci. This includes all winners of the annual World Memory Championships and most of the known scientific cases of excellent memories, like Solomon Shereshevsky. Regardless, the following list contains people who have claimed photographic memory. [4]
Jill Price (née Rosenberg, born December 30, 1965) is an American author from Southern California, [1] who has been diagnosed with hyperthymesia. She was the first person to receive such a diagnosis, and it was her case that inspired research into hyperthymesia. She has co-authored a book on the subject.
Brad Williams (born October 8, 1956) is an American man from Prairie du Chien, Wisconsin who is considered by scientists to have one of the best memories in the world and one of the only 62 people in the world who has been confirmed by researchers as having a condition called hyperthymestic syndrome. [1]
Eidetic memory (/ aɪ ˈ d ɛ t ɪ k / eye-DET-ik), also known as photographic memory and total recall, is the ability to recall an image from memory with high precision—at least for a brief period of time—after seeing it only once [1] and without using a mnemonic device.
The difference in memory between normal aging and a memory disorder is the amount of beta-amyloid deposits, hippocampal neurofibrillary tangles, or amyloid plaques in the cortex. If there is an increased amount, memory connections become blocked, memory functions decrease much more than what is normal for that age and a memory disorder is ...