LND topic: brain page 39

brain

Unlocking Brain's Memory with Language Models

November 23, 2024

Have you ever wondered how your brain remembers personal and famous people and places? Scientists are exploring this by turning memory into semantic vectors using language models. They asked participants to name their closest people and places, then asked questions about these memories. They recorde

health

The Cognitive Mystery of Danish Men Born in 1953

November 21, 2024

In a dynamic city called Metropolit, a bunch of Danish men born in the same year, 1953, have become the focus of a unique study. The goal? To understand who might be more likely to face cognitive decline, a term that simply means early signs of brain issues like dementia. Researchers analyzed 582 me

science

Guessing What Others Will Do: Our Brain's Clever Trick

November 21, 2024

Ever pondered how we can predict what others might do? Well, it turns out our brains aren't just good at making one guess. Nope, they create multiple possibilities and then rank them based on how likely they seem. This helps us deal with uncertain situations. Picture this: you're playing a game, and

technology

Turning Textbooks into Viral Videos: The Brainrot Study Craze

November 21, 2024

Ever heard of “PDF to Brainrot” tools? They're the latest study trend inspired by TikTok, where AI reads your textbooks over relaxing or gameplay videos. Imagine listening to a robot voice narrate your history textbook while watching someone play Minecraft. Sounds weird, right? Well, it's become a t

health

Gum Disease and Brain Function: A Surprising Connection

November 20, 2024

Did you know that periodontitis, a common gum disease, might affect your brain? A study explored how this oral health issue impacts brain function in middle-aged and older folks with normal brain power. Researchers wanted to understand how gum disease alters brain connections. They discovered that e

science

The Neural Dance: How Your Thoughts and Personality Shape Brain Connections

November 20, 2024

Brain activity during quiet time reveals a lot about how our brains work and who we are as individuals. It's tough to separate brain features linked to personality traits from those connected to thoughts happening at rest. Researchers looked at three brain networks - the ventral and dorsal attention

science

Brain's Gamma Waves: More Than Just a Buzz

November 20, 2024

For over eight decades, scientists have been curious about the brain's gamma waves, which oscillate between 30 to 150 times per second. Despite recent advances, we're still puzzled about their exact role in how we perceive, think, and act. Let's dive into what we know so far. First, let's chat abou

sports

Kicking It with the Brain: How Fitness Affects Teens' Thinking

November 20, 2024

Ever wondered how playing football can boost your brain power? Well, a recent study dove into this question. They found that while a single soccer game didn't instantly make teens smarter, regular fitness did. The teens who ran more laps during a fitness test were quicker at solving brain puzzles bo

health

Sedatives in Brain Surgery: A Look at Dexmedetomidine

November 19, 2024

Traumatic brain injuries can be life-altering, and when surgery is needed, doctors turn to certain medications to help. One of those is dexmedetomidine, often used during craniotomies - that's a surgical procedure to remove a part of the skull to treat brain injuries or trouble. It's a type of sedat

health

Guessing Brain Age: Why Two Scans Are Better Than One

November 19, 2024

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