Tag Archives: Cognitive science

11Oct/23

How loneliness changes the way our brains process the world

Robin Kramer, University of Lincoln

If there’s one thing we as humans seem to have in common, it’s that most of us have felt lonely at one time or another. But is the pain that comes with feeling socially isolated simply a part of being human? Why does the world seem so different when we’re feeling lonely?

Recent research has begun to provide some answers. And it turns out that loneliness can affect your perception and cognition.

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20Jul/23

How having five friends boosts the adolescent brain – and educational performance<

Barbara Jacquelyn Sahakian, University of Cambridge; Christelle Langley, University of Cambridge; Chun Shen, Fudan University, and Jianfeng Feng, Fudan University

As most parents of teenagers are acutely aware, there comes a time when children start prioritising their friends over their parents. While young children rely on their parents for social interactions and influences, there’s a notable switch during adolescence, where the influence from peers and friends becomes more important.

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27Apr/23

Ways to keep your brain in top form as you age

April 26, 2023 /Lifestyle/ — The most important changes in cognition with normal aging are declines in performance on cognitive tasks that require one to quickly process or transform information to make a decision, including measures of speed of processing, working memory, and executive cognitive function.

However, not all thinking abilities decline with age. In fact, vocabulary, reading and verbal reasoning remain unchanged or even improve during the aging process.

There are many lifestyle choices that can help to maintain cognitive function as we age. Some of the most important include: Continue reading

03Apr/23

AI will soon become impossible for humans to comprehend – the story of neural networks tells us why

David Beer, University of York

In 1956, during a year-long trip to London and in his early 20s, the mathematician and theoretical biologist Jack D. Cowan visited Wilfred Taylor and his strange new “learning machine”. On his arrival he was baffled by the “huge bank of apparatus” that confronted him. Cowan could only stand by and watch “the machine doing its thing”. The thing it appeared to be doing was performing an “associative memory scheme” – it seemed to be able to learn how to find connections and retrieve data.

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10Mar/23

Why does music bring back memories? What the science says

Kelly Jakubowski, Durham University

You’re walking down a busy street on your way to work. You pass a busker playing a song you haven’t heard in years. Now suddenly, instead of noticing all the goings on in the city around you, you’re mentally reliving the first time you heard the song. Hearing that piece of music takes you right back to where you were, who you were with and the feelings associated with that memory.

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21Feb/23

How your brain decides what to think

Valerie van Mulukom, Coventry University

You’re sitting on the plane, staring out of the window at the clouds and all of a sudden, you think back to how a few months ago, you had a heart-to-heart with a good colleague about the pressure you experience at work. How do thoughts seemingly completely unrelated to the present pop into our heads? Why do we remember certain things and not others? Why does our mind go off on tangents and why do we have daydreams?

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29Jan/23

Deepfakes: faces created by AI now look more real than genuine photos

Manos Tsakiris, Royal Holloway University of London

Even if you think you are good at analysing faces, research shows many people cannot reliably distinguish between photos of real faces and images that have been computer-generated. This is particularly problematic now that computer systems can create realistic-looking photos of people who don’t exist.

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01Jul/22

It’s alive! How belief in AI sentience is becoming a problem

OAKLAND, Calif., June 30 (Reuters) – AI chatbot company Replika, which offers customers bespoke avatars that talk and listen to them, says it receives a handful of messages almost every day from users who believe their online friend is sentient.

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