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Nov 23 2024HEALTH

How Childhood Trauma Shapes the Brain

Ever wondered how childhood trauma affects the brain, even in people who seem perfectly healthy? Researchers have started to look into this. They know that childhood trauma can lead to mental health issues, and the brain region that controls emotions and memories, called the limbic system, might be

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Nov 23 2024SCIENCE

Testing SIMIND with a Heart Phantom

Simulating medical images with nuclear detectors, known as Monte Carlo simulation codes like SIMIND, are really handy tools for scientists. This study was all about checking if SIMIND could be a good substitute for real nuclear medicine experiments. They used a cardiac phantom, called HL, which is l

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Nov 23 2024HEALTH

Singles vs. Partners: A Personality and Happiness Comparison

Ever wondered how lifelong singles differ from those who have always been in relationships? A recent study used data from the Survey of Health, Ageing and Retirement in Europe (SHARE) to find out. The research looked at over 77, 000 people, mostly over 50 years old, from 27 countries. It turned out

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Nov 22 2024HEALTH

Lighting Up the Fight Against Prostate Cancer

Did you know that prostate cancer surgery can be likened to a game of 'guess the lymph node'? Surgeons often struggle to determine which lymph nodes to remove and which to leave alone. Enter the superhero: multispectral fluorescence imaging. This tech gem can light up the pathways of lymph nodes lik

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Nov 22 2024SCIENCE

A Sensor's Journey: Detecting Zinc and Cadmium with Ease

Imagine a tiny detective in your water, hunting down specific metal ions. This detective is a sensor called PIN, which was created and tested by scientists. When Zn²⁺ (zinc) or Cd²⁺ (cadmium) ions show up, PIN changes color from blue to yellow, like a little warning light. It's so good at its job th

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Nov 21 2024HEALTH

How Childhood Conditions Affect Grip Strength as We Age

Did you know that your grip strength in old age might be influenced by where you grew up and how healthy you were as a kid? Scientists decided to explore this link in two different places: China and England. They tracked people's grip strength from middle age to their older years. What did they find

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Nov 21 2024HEALTH

Watching a Heart Cell Beat: A New Way to See and Measure

Imagine if you could watch a heart cell beat and measure its strength at the same time. Scientists have come up with a clever way to do just that! They're using a video method inspired by Digital Image Correlation (DIC) to track how much a single heart cell, or cardiomyocyte, moves and stretches whe

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Nov 21 2024TECHNOLOGY

Texting Gets a Major Upgrade: Google and Samsung Make Messages Better

You know how texting usually feels kind of basic? Well, Google and Samsung are teaming up to change that with Rich Communication Services (RCS). This is like the upgrade texting needed – better quality images and videos, more fun group chats, and cool reactions you can use in messages. Before, this

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Nov 19 2024HEALTH

Guessing Brain Age: Why Two Scans Are Better Than One

Ever wished we could tell someone's age just by looking at their brain scan? Scientists often use T1-weighted structural MRI to do this. But a new study mixed things up by combining structural MRI and diffusion MRI. They created a smart model that could see both the big brain features and tiny detai

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Nov 19 2024SCIENCE

Why Do Astronauts Age Faster in Space?

Ever wondered why astronauts on extended space missions seem to age faster? NASA's recent research, Space Omics and Medical Atlas (SOMA), provides some answers. It turns out that spaceflight speeds up aging by causing inflammation, genomic instability, and mitochondrial dysfunction. Interestingly, t

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