Search results
Results from the WOW.Com Content Network
Presbycusis (also spelled presbyacusis, from Greek πρέσβυς presbys "old" + ἄκουσις akousis "hearing" [1]), or age-related hearing loss, is the cumulative effect of aging on hearing.
Hyposensitivity, also known as Sensory under-responsitivity, refers to abnormally decreased sensitivity to sensory input. Hyposensitivity is especially common for autistic people and is more often seen in children than adults and adolescents due to masking. Those experiencing this have a harder time stimulating their senses than normally.
Sensory overload has been found to be associated with other disorders and conditions such as: Attention deficit hyperactivity disorder (ADHD) . People with ADHD display hypersensitivity to sensory stimuli from a young age; this hypersensitivity often persists into adulthood.
The visual system and the somatosensory system are active even during resting state fMRI Activation and response in the sensory nervous system. The sensory nervous system is a part of the nervous system responsible for processing sensory information.
Not having a private health insurance plan at age 60. No work experience, or only a few years of work experience. Having diabetes or a body mass index of 35 or more at 60. Never exercising.
In several different mouse strains, a significant increase was observed with age in 8-Oxo-2'-deoxyguanosine (8-oxo-dG) levels in nuclear DNA from liver, heart, brain, kidney, skeletal muscle and spleen. [62] This increase in DNA damage was attributed to an age related increase in the sensitivity of these tissues to oxidative stress. [62]
In terms of total absolute power sensitivity, Denton and Pirenne in the Journal of Physiology in 1954 found that for diffuse, extended sources i.e. a relatively large (~ 45-degree wide source, as viewed by the subject) frosted glass aperture, and a long (5 second) observation and decision time, the human eye could begin to reliably distinguish ...
By two months, the threshold decreases measurably to about ten times greater than that of an adult. The increase in sensitivity is the result of lengthening of the photoreceptors and further development of the retina. Therefore, postnatal maturation of the retinal structures has led to strong light adaptations for infants. [27]