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Searched Tag: deep sleep
Your sleep quality may shape your brain’s true age

Your sleep quality may shape your brain’s true age

October 2, 2025, 01:53 PM - 6 min read

The study also investigates the role of inflammation, thanks to blood samples collected from participants at the beginning of the study. These samples contain a wealth of information about different inflammatory biomarkers circulating in the body. When we factored this into our analysis, we found that inflammation levels accounted for about 10 per cent of the connection between sleep and brain ageing.

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Does ‘cognitive shuffling’ really help you sleep?

Does ‘cognitive shuffling’ really help you sleep?

June 17, 2025, 01:27 PM - 6 min read

The cognitive shuffling technique was made famous by Canada-based researcher Luc P Beaudoin more than a decade ago, when he published a paper about how what he called “serial diverse imagining” could help with sleep.

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How do some thrive on 4 hours of sleep? Scientists explain

May 13, 2025, 07:25 AM - 3 min read

A mutation impacts the sleep-wake cycle, resulting in less sleep but potentially more deep sleep.

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