Archive for the ‘neuroscience’ category: Page 868
Apr 9, 2018
Science Is Getting Closer to Understanding What Goes on Inside The Mind When We Dream
Posted by Genevieve Klien in categories: neuroscience, science
Dreams are so strange and carry so much significance to us that we often feel the need to tell people about our nocturnal adventures, sometimes at tedious length.
But if you understand what goes on inside the brain as dreams take their course, they start to make a lot more sense. And dreams are much more important than you might think.
Here are some common questions answered about the nighttime hallucinations we call dreams.
Apr 8, 2018
Blood test to detect Alzheimer’s disease
Posted by Genevieve Klien in categories: biotech/medical, neuroscience
Will open avenues for drug discovery
Scientists have developed a new blood test for Alzheimer’s disease that can detect early indicators of the disease long before the first symptoms appear in patients. The blood test would thus open the door to new avenues in drug discovery, said the researchers from Ruhr University Bochum in Germany.
The blood test uses a technology called immuno-infrared sensor to measure distribution of pathological and healthy structures of amyloid-beta, according to a study published in the Molecular Cell. The pathological amyloid-beta structure is rich in a sticky, sheet-like folding pattern that makes it prone to aggregation, while the healthy structure is not.
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Apr 7, 2018
New Brain Maps With Unmatched Detail May Change Neuroscience
Posted by Marcos Than Esponda in categories: genetics, neuroscience
A technique based on genetic bar codes can easily map the connections of individual brain cells in unprecedented numbers. Unexpected complexity in the visual system is only the first secret it has revealed.
Apr 7, 2018
I Want to Preserve My Brain So My Mind Can Be Uploaded to a Computer in the Future
Posted by Marcos Than Esponda in categories: cryonics, life extension, neuroscience, supercomputing
Cryonics pioneer Linda Chamberlain could become a virtually immortal superwoman, but she must choose how: There’s more than one way.
A company called Nectome is developing a technology designed to preserve the brain so the human mind can be uploaded to supercomputers in the future.
Apr 7, 2018
New brain cells growing until the day we die, says study
Posted by Genevieve Klien in category: neuroscience
A study suggests problems with mental ability and memory with old age are not down to neuron loss, but rather a failure of cells to communicate with each other.
Apr 7, 2018
A Brain-Boosting Prosthesis Moves From Rats to Humans
Posted by Genevieve Klien in categories: cyborgs, information science, neuroscience
An algorithm tailored to individual brain activity shows it can boost memory with electrical zaps.
Apr 6, 2018
Calorie restriction improves our age-related diseases — new results of a landmark trial
Posted by Brady Hartman in categories: biotech/medical, food, life extension, neuroscience
Cutting calories by 15% may help protect us against age-related diseases, suggests a new report of a landmark calorie restriction trial with adults. [This article first appeared on LongevityFacts. Author: Brady Hartman. ]
The landmark CALERIE study reports that cutting calories by 15 percent slows down an aging metabolism and may help protect against age-related diseases, such as Alzheimer’s, Parkinson’s, type 2 diabetes, cancer and other ailments. The researchers published their results on March 22 in the journal Cell Metabolism.
The researchers found that calorie restriction decreased systemic oxidative stress, one of the nine hallmarks of aging linked to age-related diseases.
Apr 4, 2018
Despite the growing evidence against supplements making brain/ memory improvement claims, sales keep growing
Posted by Alvaro Fernandez in categories: business, health, neuroscience
How can we help educate the general public?
___ Why you shouldn’t bother with memory or brain health supplements (Consumer Reports): The signs of memory loss can be bewildering and scary: misplaced keys, a forgotten street name, that task you suddenly can’t remember. It’s no wonder that, according to the Nutrition Business Journal, sales of supplements touted.
Apr 4, 2018
Neuroscientists Confirm That Our Loved Ones Become Ourselves
Posted by Genevieve Klien in category: neuroscience
A new study has confirmed that humankind’s capacity for love and friendship sets us apart from all other species. Researchers at University of Virginia have found that humans are hardwired to empathize with those close to them at a neural level.
Interestingly, the ability to put yourselves in another person’s shoes depends drastically on whether the person is a stranger or someone you know. The study titled “Familiarity Promotes the Blurring of Self and Other in the Neural Representation of Threat” appears in the August issue of the journal Social Cognitive and Affective Neuroscien ce.
According to researchers, the human brain puts strangers in one bin and the people we know in another compartment. People in your social network literally become entwined with your sense of self at a neural level. “With familiarity, other people become part of ourselves,” said James Coan, a psychology professor in University of Virginia’s College of Arts & Sciences who used functional magnetic resonance imaging brain (fMRI) scans to find that people closely correlate people to whom they are attached to themselves.
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