Entries by دکتر امین اظهری

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COVID-19: Reduced sense of taste and smell lingers

Patients with mild COVID-19 infections experience a significantly increased longer lasting reduced sense of taste and smell; this is also the case for long-term shortness of breath, although relatively few people are affected. Patients with mild Covid-19 infections experience a significantly increased longer lasting reduced sense of taste and smell. This is also the case […]

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New face mask prototype can detect Covid-19 infection

The sensor technology could also be used to create clothing that detects a variety of pathogens and other threats. Engineers at MIT and Harvard University have designed a novel face mask that can diagnose the wearer with Covid-19 within about 90 minutes. The masks are embedded with tiny, disposable sensors that can be fitted into […]

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When did the first COVID-19 case arise?

Evidence is building that its origin as a zoonotic spillover occurred prior to the officially accepted timing of early December, 2019. The first case of Covid likely arose between early October and mid November 2019 in China, earlier than officially reported. The origins of the ongoing Covid-19 pandemic remain unclear. The first officially identified case […]

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Unhappy Birthdays

New analysis reveals link between birthdays and COVID-19 spread during the height of the pandemic. In counties with already high COVID-19 infection rates, birthday bashes may have fueled infection spread during the peak months of the pandemic, according to a new analysis led by researchers at Harvard Medical School and the RAND Corporation. The report, […]

Childhood trauma can make people like morphine more

People who have experienced childhood trauma get a more pleasurable “high” from morphine, Addiction Biology suggests. University of Exeter scientists compared the effects of morphine on 52 healthy people – 27 with a history of childhood abuse and neglect, and 25 who reported no such experiences in childhood. Those with childhood trauma liked morphine (an […]

Stress Does Turn Hair Gray

Hair that has already grown out of the follicle does not change color from researchers at Columbia University Vagelos College of Physicians and Surgeons is the first to offer quantitative evidence linking psychological stress to graying hair in people. And while it may seem intuitive that stress can accelerate graying, the researchers were surprised to […]

Personality traits relate to being a morning or evening person at both the phenotypic and genetic level

· The relationship between personality, genes and chronotype (sleep patterns) has been studied by researchers at the University of Warwick and the University of Tartu, Estonia · People high in Conscientiousness and low in Openness are rather morning people; lower-level personality traits such as self-discipline, excitement-seeking, and straightforwardness have also been linked to chronotype · […]

Sports: Men and women react differently to a missing audience

Without an audience, men run slower and women faster: The lack of spectators during the coronavirus pandemic appears to have had a noticeable effect on the performance of athletes at the 2020 Biathlon World Cup, a new study by Martin Luther University Halle-Wittenberg (MLU) in “Psychology of Sport and Exercise” shows. According to the new […]