Dr. Halvorsen studied neurophysiology of the auditory system, ontogeny and development of sound localization the central auditory system in gerbils, neural encoding of ultrasound signals in fish, and auditory threshold responses in fish
after noise exposure.
Temporary threshold shift (TTS), defined as the difference between auditory thresholds obtained before and
after noise exposure, was assessed.
In more details, results showed mood improvement after music exposure in GG subjects and mood deterioration
after noise exposure in GT subjects.
We found that the day
after the noise exposure, the more noise exposure they had experienced, the poorer they did on the test.
Not exact matches
The team found that Isl1 expression protected hair cells from degeneration in aging and promoted hair cell survival
after exposure to loud
noise.
• You may have hearing loss if you can hear people talking, but you have difficulty understanding them,
after exposure to
noise.
One hour
after the treated animals got their first dose, the researchers subjected these and other guinea pigs to a 5 - hour - long
exposure to a 120 - decibel, broad - frequency
noise.
But
after exposure to loud
noises, these cells can start behaving aberrantly, messing up their timing so they begin to synchronize their signals and fire without a
noise to tune out, which results in a perception of sound where none exists.
After accounting for work - related
noise exposure and other hearing loss risk factors, the investigators found that smokers were 1.2 to 1.6 times more likely to suffer hearing loss than people who never smoked.
Josef M. Miller MD, professor in the Department of Otolaryngology at the University of Michigan Medical School, along with Colleen G. Le Prell, and Larry F. Hughes treated guinea pigs with one of the following: vitamins A, C and E; magnesium; A, C and E plus magnesium, or a placebo one hour before and five days
after a five - hour
exposure to 120 decibel sound pressure level
noise (comparable to a jet engine at take - off).
- Meeting new people of all types, including children, men, crowds, people wearing hats, in wheelchairs, etc. - Meeting new dogs (do not bring your pup to areas with lots of dogs until
after 4 months)-
Exposure to other pets such as cats, horse, birds - Teach him to enjoy his crate - Riding in the car (be sure to restrain him using a crate or seatbelt for safety)- Being held, touched all over and in different ways, being bathed and groomed - Visiting the Vet's office, groomer, daycare, boarding kennel -
Exposure to loud
noises and strange objects (example — umbrella opening)-
Exposure to traffic, motorcycles, bicycles, skateboards, joggers - Getting him used to being left alone for a few hours at a time