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Archive for the ‘neuroscience’ category: Page 791

Dec 8, 2018

Is it possible to reverse ‘chemo brain?’

Posted by in categories: biotech/medical, neuroscience

‘Chemo brain’ affects many people who have undergone cancer treatment. What happens in the brain, and how can we reverse this effect?

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Dec 7, 2018

Link between neonatal vitamin D deficiency and schizophrenia confirmed

Posted by in categories: biotech/medical, neuroscience

Newborns with vitamin D deficiency have an increased risk of schizophrenia later in life, a team of Australian and Danish researchers has reported.

The discovery could help prevent some cases of the disease by treating vitamin D deficiency during the earliest stages of life.

The study, led by Professor John McGrath from The University of Queensland (UQ) in Australia and Aarhus University in Denmark, found newborns with vitamin D deficiency had a 44 per cent increased risk of being diagnosed with schizophrenia as adults compared to those with normal vitamin D levels.

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Dec 7, 2018

Theoretically Possibility That Gene Edited Twins Received a Tiny Intelligence Enhancement

Posted by in categories: bioengineering, biotech/medical, neuroscience

The question and answer interview of He Jianku conference presentation has the most interesting parts of this debate about human gene editing of embryos. The interview starts at about 1 hour and 28 minutes of the record. The formal presentation showed that the scientist He has taken appropriate scientific care to perform the work. He took care to make sure it was on target and was successful. He took care to make sure there were no unintended off-target side-effects.

* the parents (father HIV positive) made a choice to use the edited embryos versus unedited * the CRISPR vector used to make the change. Appears to be the kind that can be ordered for about $100. There have been adult people who have self-experimented with mail order gene editing kits * the conference interviewer asked about whether He Jianku was aware of a few other research papers. Some paper suggests that the gene CCR5 could cause increased susceptibility to flu and another suggests a tiny increase in cognitive effect.

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Dec 7, 2018

Rare Brain-Eating Amoeba Kills Woman Who Filled Her Neti Pot With Tap Water

Posted by in categories: biotech/medical, neuroscience

A 68-year-old Seattle woman who died after contracting a rare brain-eating amoeba used regular tap water to rinse her sinuses, according to new research.

As noted in a new International Journal of Infectious Diseases case study, the infection was initially misdiagnosed as a brain tumor. During surgery to remove the suspected tumor, the lead neurosurgeon, Charles Cobbs from Seattle’s Swedish Medical Center, was taken aback by the extent of the brain damage. So he extracted a sample for further testing.

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Dec 7, 2018

Computer vision in the dark using recurrent CNNs

Posted by in categories: information science, neuroscience, robotics/AI

Over the past few years, classical convolutional neural networks (cCNNs) have led to remarkable advances in computer vision. Many of these algorithms can now categorize objects in good quality images with high accuracy.

However, in real-world applications, such as autonomous driving or robotics, imaging data rarely includes pictures taken under ideal lighting conditions. Often, the images that CNNs would need to process feature occluded objects, motion distortion, or low signal to noise ratios (SNRs), either as a result of poor image quality or low light levels.

Although cCNNs have also been successfully used to de-noise images and enhance their quality, these networks cannot combine information from multiple frames or video sequences and are hence easily outperformed by humans on low quality images. Till S. Hartmann, a neuroscience researcher at Harvard Medical School, has recently carried out a study that addresses these limitations, introducing a new CNN approach for analyzing noisy images.

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Dec 6, 2018

What Treasures Were Lost in the Destruction of the Great Musaeum of Alexandria?

Posted by in categories: media & arts, neuroscience

The city he described did not exist for much longer. A bishop soon destroyed the heritage of many generations of ancient minds in the name of a new faith. In 391 AD, the beautiful temple of wisdom was ruined. There is no evidence of the existence of the library after that date, but it seems that the people of Alexandria, the legendary philosophers, scientists, and their supporters saved some of the books. However, in 642 AD, when the city was captured by Muslims, they burned all the books not related to Islam that they found in public places.


The monumental Musaeum of Alexandria was famous for its legendary library. The tragic story of the building’s destruction continues to be a painful one for people who love ancient history and literature. So what treasures were lost in its devastating fire?

The Musaeum, or Mouseion, was a home to art, music, poetry, and philosophy. It is extremely difficult to find out exactly what was located on the shelves of the library, but generations of passionate researchers have created some possible lists of the lost scrolls’ authors.

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Dec 6, 2018

Researchers discover information about a gene that helps define us as humans

Posted by in category: neuroscience

University of Otago researchers have discovered information about a gene that sets primates—great apes and humans—apart from other mammals, through the study of a rare developmental brain disorder.

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Dec 6, 2018

New study suggests Alzheimer’s is not one disease but six different conditions

Posted by in categories: biotech/medical, neuroscience

A large team of researchers has developed a new way to classify patients with Alzheimer’s disease, suggesting we should think of the disease as six distinctly different conditions instead of one single disease.

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Dec 6, 2018

Your Brain Has A “Delete” Button–Here’s How To Use It

Posted by in categories: neuroscience, space

Who knew? (via Fast Company)


This is the fascinating way that your brain makes space to build new and stronger connections so you can learn more.

3 minute Read.

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Dec 5, 2018

A New Connection between the Gut and the Brain

Posted by in category: neuroscience

A surprising way that diet leads risks of stroke and cognitive impairment.

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