Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Deep Sleep May Help the Brain Clear Alzheimer's Toxins. Parent comment
- People selected don't have sleeping disorders. They must abstain from caffeine and stimulants 24 hours before test.
- Sleep deprivation may be used.
- Ear plugs, active noise cancelation, possibly polyurethane hood in magnet bore
- lower spatial resolution and slower gradient switching speed
When you take measures outside MRI, you may have to play the MRI sound to get comparable results.
There are no comments on this comment yet.
- People selected don't have sleeping disorders. They must abstain from caffeine and stimulants 24 hours before test.
- Sleep deprivation may be used.
- Ear plugs, active noise cancelation, possibly polyurethane hood in magnet bore
- lower spatial resolution and slower gradient switching speed
When you take measures outside MRI, you may have to play the MRI sound to get comparable results.