The researchers from the University of California, San Francisco found pieces of SARS-CoV-2, referred to as COVID antigens, lingering in the blood up to 14 months after infection and for over two years in tissue samples from people who had COVID-19.
Researchers said it was a vicious cycle. Higher levels of the hormone cortisol led to a reduction in the size of the hippocampus, which makes it difficult for a child to handle trauma, and this in turns raises both stress and cortisol levels
Given your heart to someone? Check it out, you might have surrendered your brain too, scientists say.
People with depression can experience a greater decline in cognitive state in older adulthood than those without it, says study.
US President Barack Obama has announced a new research initiative designed to revolutionise the understanding of the human brain.
According to Swedish researchers, who carried out a study, long-term users have double the chance of getting a malignant tumour on the side of the brain where they hold the handset, the Daily Mail reported in London on Monday. An hour a day on a mobile phone for over ten years, is be enough to increase the risk.
People are more likely to remember things they think they will not be able to find online and will have a harder time recalling information which they know they can easily access online.
In the study, Dr Madoka Noriuchi of Graduate School of Tokyo Metropolitan University, senior author on the paper, and colleagues used functional magnetic resonance imaging, a tool that allows studying the function of brain circuits in people, to examine patterns of maternal brain activation.
YIM has been instrumental in more than 90 young Indian scientists going back to India.
Brain genes associated with learning and memory are the first to decline
A new study shows that the size of the brain is not directly linked to intelligence. For decades men boasted of bigger bodies than women, and hence bigger brains, assuming they must be more intelligent. But research on the evolutionary origins of the brain shows this may not be true.
Dr Singh said many bright young Indian scientists working abroad in advanced fields of research wish to come home for varying periods of time and "we must fully exploit the potential of this reverse brain drain."
Forget crosswords. If you really want to boost your brain power, eat dark chocolate, consume cold meat and have plenty of sex, if possible every day.
Researchers have identified hundreds of genes that are switched on and off differently in the male and female brains, a finding which suggests that many behaviour patterns regarded as typical of each sex could be founded on nature and nurture.
American-British scientist John O'Keefe and Norwegians May-Britt Moser and Edvard Moser won the 2014 Nobel prize in medicine for their discoveries of cells that constitute a positioning system in the brain.
When you watch TV or browse through your phone while in bed, you're teaching your brain that's how people should spend their nights, says Clinical Psychologist Mehezabin Dordi.
Market research based on interviews or questionnaires to understand the consumer mind will soon become pass.
Muhammad Ali and his family never seriously considered donating the boxing great's brain for research, according to the doctor who treated him. "Not really," was Dr. Abe Lieberman's answer when he was asked Monday if submitting the brain for research was discussed. Lieberman said he didn't think boxing contributed to Ali's contraction of Parkinson's disease but he couldn't be "a hundred percent" certain. The doctor spoke at a news conference at the Muhammad Ali Parkinson Center at the Barrow Neurological Institute in Phoenix. Lieberman was among those who diagnosed Ali in 1984. The doctor said he believes Ali had the disease earlier, when he fought Larry Holmes in 1980. Ali thought the Holmes fight did serious damage.
IC 814: The Kandahar Hijack begins by asking why the hijack lasted seven days and ends in wondering if the good guys fought the bad ones hard enough, observes Sukanya Verma.
The study showed that SARS-CoV-2 primarily infected and damaged airway and lung tissue.
"Non Resident Indians having relevant qualification and experience in Engineering or basic sciences are being inducted into the Defence Research and Development Organisation under a talent hunt scheme," Defence Minister A K Antony informed Rajya Sabha on Wednesday. The talent hunt is being conducted through video-conferencing on adhoc basis and the posts subsequently advertised for regular inductions, he said.
'By integrating data, research, and new insights, we are designing work environments that foster innovation, collaboration, and wellbeing.'
'India is a country where many of the problems need local solutions and some be solved using basic science.'
Research suggests that learning two languages may slow the aging of brain function.
Chief Controller (R&D) Dr W Selvamurthy told reporters in Bangalore that about 10 people from the US have been joining DRDO each year and the trend is growing.
The Centre on Saturday night announced that the probe into alleged irregularities in the medical entrance exam NEET will be handed over to the CBI for a comprehensive investigation.
New Year resolutions often focus on lofty ambitions, say, shedding 20 kg within six months, without considering processes. What we may be lacking is a concrete plan, observes Kumar Abishek.
The Ministry of Science and Technology has approached about a dozen well-known scientists from across the world in an effort to bring them back to various departments under the ministry, said Jitendra Singh, minister of state (independent charge) for science and technology.
'I feel she has some mental disorder. Or, it was an act of pure revenge.'
AstraZeneca has stressed that patient safety is its "highest priority" and pointed out that regulators around the world "consistently state that the benefits of vaccination outweigh the risks of extremely rare potential side effects".
Sibal took the action following a complaint filed by National Brain Research Institute Director Dr Vijayalakshmi Ravindranath.
The study also indicated that the risk seems to increase with each infection.
'Seek medical help if after five days of the first symptom the fever has not subsided.'
'The temple's construction is the result of collective wisdom of some of the best brains in the country. Water and sacred soil from almost all pilgrimage sites in India, including Gangotri, Yamunotri, Kailash Mansarovar, Prayags (there are seven Prayags) and all 'puris' (seven holy towns in India, besides Ayodhya) have been used in the making of the temple'
Researchers found those who had orthostatic hypotension at the beginning of the study had a 54 per cent higher risk of developing dementia
In the weeks before their next exam, stressed-out college students may wish to add walnuts to their daily diet.
'Two years ago, had I been given even a tiny hint that my genes were tipping the scale for the development of a disease that would lock me into my body, unable to move or breath normally on my own, I would have been sad, and probably mad.' 'So now I'm running as fast as I can -- from my wheelchair.' P Rajendran on the amazing but brief life of Rahul Desikan, medical pioneer.
Get a slice of history or spend some time with nature.
Only three countries (United States, Russia and China) have successfully landed spacecraft on the airless lunar surface.
It may even increase the risk of dementia, says study.
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