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Hyperphantasia is the condition of having extremely vivid mental imagery. [1] It is the opposite condition to aphantasia, where mental visual imagery is not present. [2] [3] The experience of hyperphantasia is more common than aphantasia [4] [5] and has been described as being "as vivid as real seeing". [4]
Synesthesia can occur between nearly any two senses or perceptual modes, and at least one synesthete, Solomon Shereshevsky, experienced synesthesia that linked all five senses. [17] Types of synesthesia are indicated by using the notation x → y , where x is the "inducer" or trigger experience, and y is the "concurrent" or additional experience.
Hyperosmia is an increased olfactory acuity (heightened sense of smell), usually caused by a lower threshold for odor. [1] This perceptual disorder arises when there is an abnormally increased signal at any point between the olfactory receptors and the olfactory cortex.
A more reliable indicator that hints at proneness to sensory overload is heightened activation of the anterior insular cortex which is evoked by trigger noises and can be measured by fMRI; the anterior insular cortex may be involved with the pathway that gives rise to the sensation of sensory overload in people with misophonia. [18] Synesthesia
In the book, various synesthetes start behaving strangely as their senses are heightened due to some mysterious cause. In Sharon M. Draper's Out of My Mind the main character is a brilliant, yet severely disabled, preteen with synesthesia, but without the ability to speak a single word. She is able to hear the colors of music and remember old ...
“A sudden reboot of my brain’s senses.” ... Why Brain Zaps Happen If You Stop Taking An Antidepressant. The exact cause is a bit of a mystery. But brain zaps are likely due to a ...
In fact, with their other senses heightened, they might have an even better time! That is the case for this free-spirited, deaf Blue Heeler. Watch how this charming troublemaker lives his best ...
Hyperesthesia is a condition that involves an abnormal increase in sensitivity to stimuli of the senses.Stimuli of the senses can include sound that one hears, foods that one tastes, textures that one feels, and so forth.