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Category: neuroscience

A new technique developed by neuroscientists at the University of Toronto Scarborough can, for the first time, reconstruct images of what people perceive based on their brain activity gathered by EEG.

The technique developed by Dan Nemrodov, a postdoctoral fellow in Assistant Professor Adrian Nestor’s lab at U of T Scarborough, is able to digitally reconstruct images seen by test subjects based on electroencephalography (EEG) data.

“When we see something, our creates a mental percept, which is essentially a mental impression of that thing. We were able to capture this percept using EEG to get a direct illustration of what’s happening in the brain during this process,” says Nemrodov.

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http://www.blogtalkradio.com/facesoftbi/2018/02/22/regenerative-medicine-for-repair-remodeling-of-the-damaged-cns-w-ira-pastor

The Netflix series takes place hundreds of years in the future, but references versions of technology that have been in development for years, like brain mapping, human and AI neural links, and mind uploading to computers. Millions of dollars has been bumped into technological ideas that promise, one day, our brains will be turned digital. That said, there are those who believe the human mind is too complex, and our consciousness too nuanced, to be recreated in a digital product. And none of that even goes into what would happen if someone’s digitized mind was placed into real human flesh.

Will we ever be able to upload our minds into other bodies? Furthermore, should we? And honestly, if we ever achieved such a feat, could we even call ourselves human anymore? On this week’s Giz Asks, we reached out to experts in neuroscience, philosophy and futurism.

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Summary: A new treatment that uses extracellular vesicles filled with exosomes derived from human stem cells could help repair brain damage following stroke, researchers report.

Source: University of Georgia.

A team of researchers at the University of Georgia’s Regenerative Bioscience Center and ArunA Biomedical, a UGA startup company, have developed a new treatment for stroke that reduces brain damage and accelerates the brain’s natural healing tendencies in animal models. They published their findings in the journal Translational Stroke Research.

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New Whitehead Institute research may prove to be a useful paradigm for targeting diseases caused by abnormal methylation. Credit: Steven Lee/Whitehead Institute Fragile X syndrome is the most frequent cause of intellectual disability in males, affecting one out of every 3,600 boys born. The syndrome can also cause autistic traits, such as social and communication deficits, as well as attention problems and hyperactivity. Currently, there is no cure for this disorder. Fragile X syndrome is caused by mutations in the FMR1 gene on the X chromosome, which prevent the gene’s expression. This abs…

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This Purkinje neuron was derived from patients with tuberous sclerosis and model properties of the disease at the cellular and molecular level. Sundberg and colleagues first created induced pluripotent stem cells (iPSCs) from patients’ blood cells or skin cells, then differentiated them into neural progenitor cells and finally Purkinje cells. Credit: Courtesy Maria Sundberg, PhD, Sahin Laboratory, Boston Children’s Hospital Increasing evidence has linked autism spectrum disorder (ASD) with dysfunction of the brain’s cerebellum, but the details have been unclear. In a new study, researchers…

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An experimental treatment completely reversed Alzheimer’s disease in mice by reducing the levels of a single enzyme in the animals’ brains. The results further bolster the theory that amyloid plaques are at the root of this mysterious brain disease, and that addressing these plaques could lead to an eventual cure for Alzheimer’s. The study, published February 14 in the Journal of Experimental Medicine, found that slowly reducing levels of the enzyme BACE1 in mice as they aged either prevented or reversed the formation of amyloid plaques in the brain, a hallmark sign of Alzheimer’s disease…

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