Displaying 461 - 480 news posts of 710
Stanford-led clinical trial extends time window of intensive treatment for acute stroke to 16 hours
Ischemic strokes account for about 85 percent of the roughly 750,000 strokes suffered annually in the United States, Stanford neurologist Greg Albers, MD, said.
Stanford-led clinical trial shows broader benefits of acute-stroke therapy
In a multicenter study led by Stanford researchers, the number of stroke patients who died or required confinement to nursing homes was nearly cut in half, the biggest improvement seen in any stroke-related trial to date.
Why do trees and animals take the shapes they do?
It’s a question biologists have asked for years. Now, researchers exploring cell and tissue mechanics are finding answers that might one day help engineers rebuild our bodies.
Starting very small on the long path to rebuilding broken bodies
Biologists have wondered for centuries why plants and animals take the shapes they do. Now, researchers exploring the mechanics of cells and tissues are finding answers that might one day help engineers rebuild our bodies.
Class allows students to engineer the sense of touch to help others
It’s probably not all that surprising that brand new Stanford undergraduates would be interested in messing around with robots, computer programming and touch-based feedback systems, but mechanical engineering professor Allison Okamura, PhD., found it int
Stanford students learn to enhance computers and robots with touch
Students in Allison Okamura’s freshman Introductory Seminar designed touch-based devices to help pedestrians navigate, enhance a classic game and create depth perception for the blind.
A small electrical jolt to the right brain region at just the right time derails impulsive behavior
Stanford researchers led by neurosurgeon Casey Halpern, MD, have identified, both in mice and in a human subject, a signature pattern of electrical activity in a small but important deep-brain region called the nucleus accumbens just a second or two befor
Brain zap saps destructive urges
A characteristic electrical-activity pattern in a key brain region predicts impulsive actions just before they occur. A brief electrical pulse at just the right time can prevent them, Stanford scientists have found.
‘Topping out’ new life sciences building
A new home for interdisciplinary life sciences at Stanford, set to open in mid-2019, reached an important milestone on Friday when workers put the building’s highest steel beam in place, an event known as “topping out.”
Many different types of anxiety and depression exist, new study finds
Five new categories of mental illness that cut across the current more broad diagnoses of anxiety and depression have been identified by researchers in a Stanford-led study.
Worry, unlike anxiety, improves memory skills in elderly, Stanford study finds
Worrying actually helps alleviate the negative effects on memory and cognitive processing caused by depression and anxiety in older adults, according to a new study published recently in Frontiers in Aging Neuroscience.
Stanford researchers get NIH grant to study autism
The grant will help Stanford investigators find out if variants in many different autism-linked genes trigger the condition by affecting molecular pathways and cellular processes.
Blood infusions from young donors for Alzheimer’s are safe — they may even work
While the popular imagination was piqued by the thought that, just maybe, Count Dracula had it right, more sober minds reflected on the discovery’s potential medical applications. Wyss-Coray, co-founded a biotechnology company which has funded a clinical
Clinical trial finds blood-plasma infusions for Alzheimer’s safe, promising
In a small safety trial based on preclinical work by a Stanford researcher, participants receiving blood plasma infusions from young donors showed some evidence of improvement.
Novel technology pioneered by Stanford researchers ties brain circuits to alertness
Stanford investigators were able to simultaneously monitor activity in every nerve cell of a zebrafish’s brain and determine which types of neurons were tied to alertness.
From observing myriad nerve cells’ activity at once, unsuspected circuitry tied to alertness
A study in Cell from the lab of Stanford psychiatrist, neuroscientist and bioengineer Karl Deisseroth, MD, PhD, demonstrates a new technology’s power — it helped identify hitherto-unsuspected neuronal circuity in that all-important internal brain state ca
Initiative aims to help develop innovative companies for brain health
Brainstorm’s first event featured a competition between researchers who designed virtual-reality products for diagnosing and treating mental illness.
More-frequent pot smoking found to correlate with more frequent sexual intercourse
The jury’s still out on rock ’n’ roll. But the link between sex and at least one drug, marijuana, has been confirmed.
Regular marijuana use linked to more sex
The first study to examine the relationship between marijuana use and frequency of sexual intercourse at the population level in the United States shows a positive correlation between the two.
Should researchers seek to enhance the brain?
As scientists get better at interpreting the language of the brain, they get closer to not just treating disease, but also enhancing our senses and our intellects. Should they go there?