Mentally stimulating down time activities linked to better brain health: study

Canberra, (IANS) Engaging in mentally stimulating activities during down time, such as reading, can be beneficial for brain health, according to an Australian research.In a new study, researchers from the University of South Australia (UniSA) found that some sedentary, or sitting, activities are better for cognitive function than others.The researchers assessed the 24-hour activity patterns of 397 adults aged 60 and above, and found that socially or mentally stimulating activities such as reading, playing musical instruments, crafting or talking to others are beneficial for memory and thinking abilities.Watching television or playing video games was found to be detrimental.The researchers said the findings could help reduce the risks of cognitive impairment, including from dementia."We already know that physical activity is a strong protector against dementia risk, and this should certainly be prioritised if you are trying to improve your brain health. But until now, we hadn't directly explored whether we can benefit our brain health by swapping one sedentary behavior for another," Xinhua news agency quoted Maddison Mellow, a co-author of the study from UniSA, as saying in the report.She recommended breaking up time spent watching TV or gaming with five-minute bursts of physical activity or more cognitively-engaged seated activity.The...
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Neuralink’s Blindsight implant to restore vision to people who lost both eyes: Musk

New Delhi, (IANS): In yet another groundbreaking invention, brain-computer interface company Neuralink has developed a Blindsight implant that can restore vision to people who lost both eyes, said founder Elon Musk on Wednesday.The experimental implant received the US Food and Drug Administration's "breakthrough device" designation on Tuesday.“Much appreciated, US FDA!” Musk said in a post on X, adding that the device “will enable even those who have lost both eyes and their optic nerve to see”.Musk noted that the device can also help people blind since birth to see for the first time, if “the visual cortex is intact”.He explained that “the vision will at first be a low resolution”, like in video game graphics. But advancements to the technology can make it “better than natural vision and enable you to see in infrared, ultraviolet or even radar wavelengths”, Musk pointed out.Miracles for many unfolding,” said X CEO Linda Yaccarino, in a post on the social media platform.The pioneering device has not yet begun human trials and neither the company nor the US FDA has indicated a timeline.Separately, Neuralink is testing an implant designed to give quadriplegia patients the ability to use digital devices by thinking alone. The advanced technology may help people with spinal cord injuries.The device comes with a chip that processes and...
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