Jon Hamilton appears in the following:
A Genetic Test That Reveals Alzheimer's Risk Can Be Cathartic Or Distressing
Friday, July 12, 2019
Genetic tests can now tell us a lot about our risk for developing Alzheimer's disease. But that doesn't mean people are prepared to receive the information.
New Markers For Alzheimer's Disease Could Aid Diagnosis And Speed Up Drug Development
Thursday, July 04, 2019
Researchers are using brain scans, blood and spinal fluid to detect early signs of Alzheimer's disease. These "biomarkers" may also offer a quicker way to test new Alzheimer's drugs.
A Year After Spinal Surgery, A $94,000 Bill Feels Like A Backbreaker
Monday, June 17, 2019
A service called neuromonitoring can cut the risk of nerve damage during delicate surgery. But some patients are receiving large bills they didn't expect.
A Musical Brain May Help Us Understand Language And Appreciate Tchaikovsky
Monday, June 10, 2019
Compared with monkeys, humans have a brain that is extremely sensitive to a sound's pitch. And that may reflect our exposure to speech and music.
How The Brain Shapes Pain And Links Ouch With Emotion
Monday, May 20, 2019
Pain is more than an unpleasant sensation. When pain signals reach the brain, they interact with areas involved in thinking, memory and emotion.
After A Big Failure, Scientists And Patients Hunt For A New Type Of Alzheimer's Drug
Friday, May 03, 2019
Now that so many experimental drugs targeting amyloid-beta have bombed, scientists are looking for different approaches for treating Alzheimer's, including a drug that failed as a cancer treatment.
Decoded Brain Signals Could Give Voiceless People A Way To Talk
Wednesday, April 24, 2019
Scientists have found a way to transform electrical signals in the brain into intelligible speech. The advance may help people paralyzed by a stroke or disease, but the technology is experimental.
Ketamine May Relieve Depression By Repairing Damaged Brain Circuits
Thursday, April 11, 2019
Scientists are learning how the party drug ketamine relieves depression so quickly — and why its effects fade over time.
Blech! Brain Science Explains Why You're Not Thirsty For Salt Water
Wednesday, March 27, 2019
Fresh water quenches thirst almost instantly, but salt water doesn't. New research shows how cells in the gut and on the tongue help the brain keep just the right concentration of salt in our bodies.
Doubts Rise About Evidence That U.S. Diplomats In Cuba Were Attacked
Monday, March 25, 2019
Nearly two years after the U.S. said diplomats in Cuba had been injured in a series of "health attacks," many scientists say there's still no proof anyone was injured.
Is It Alzheimer's Or Another Dementia? The Right Answer Matters
Monday, March 18, 2019
Many older people diagnosed with Alzheimer's actually have dementia caused by something else. Without the right diagnosis, these people are less likely to get the best care.
FDA Approves Esketamine Nasal Spray For Hard-To-Treat Depression
Tuesday, March 05, 2019
Three decades after Prozac arrived, consumers are getting a new kind of antidepressant. The medicine is based on the anesthetic ketamine, which has been used illicitly as a party drug.
Alzheimer's Screenings Often Left Out Of Seniors' Wellness Exams
Tuesday, March 05, 2019
A brief cognitive test can detect signs of Alzheimer's in older patients. Only half of primary care doctors routinely give one, despite coverage by Medicare as part of annual wellness visits.
FDA Expected To Approve Esketamine Nasal Spray For Depression
Monday, March 04, 2019
The Food and Drug Administration is expected to approve a new type of drug for depression. It is esketamine, a chemical cousin of the anesthetic and party drug ketamine.
Scans Show Female Brains Remain Youthful As Male Brains Wind Down
Monday, February 04, 2019
Researchers say the metabolism of a woman's brain remains higher than a man's throughout a lifetime. And that may help with late-life creativity and learning.
From Fruit Fly To Stink Eye: Searching For Anger's Animal Roots
Tuesday, January 29, 2019
Scientists say comedian Lewis Black has a lot in common with fruit flies. They're both really good at acting angry, probably because human anger has roots in animal aggression.
How California's Worst Oil Spill Turned Beaches Black And The Nation Green
Monday, January 28, 2019
In 1969, oil from an offshore well left beaches in Santa Barbara, Calif., coated with crude and littered with dead birds. The country's reaction helped create the modern environmental movement.
Alzheimer's Disease May Develop Differently In African-Americans, Study Suggests
Monday, January 07, 2019
Black Americans are more likely than whites to develop Alzheimer's. Yet black people studied appeared to have lower levels of a toxic substance associated with the disease, researchers say.
When Too Cute Is Too Much, The Brain Can Get Aggressive
Monday, December 31, 2018
Adorable babies and cute puppies can make us happy. But researchers say their cuteness can be so overwhelming that it unleashes some ugly thoughts.
Bad Vibes: How Hits To The Head Are Transferred To The Brain
Monday, December 24, 2018
A question about heading soccer balls inspired a series of experiments to understand how the brain changes shape when someone's head takes a hit.