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MIT

This shows a statue of a head and musical notes.

·March 4, 2024·7 min read

Rhythm in the Brain: Music Exposure Influences Rhythmic Interpretation

A new study involving participants from 15 countries, shed light on the universal preference for simple integer ratios in rhythms, revealing significant cultural variations in musical perception. This research, conducted with 39 groups, including people from traditional societies, indicates that while there's a common bias towards certain rhythmic structures, the specific preferences can differ markedly across cultures.

Featured Neurology Neuroscience

·February 29, 2024·7 min read

Language Processing Problems: A Prelude to Alzheimer’s

Individuals with amnestic mild cognitive impairment (aMCI), a condition that significantly increases the risk for Alzheimer’s disease, struggle with processing complex language beyond their memory deficits. Using virtual reality to test language comprehension, the study found that aMCI patients had difficulties understanding sentences with ambiguous references, suggesting a specific linguistic deficit as a potential early biomarker for Alzheimer’s.

Featured Neuroscience

·January 22, 2024·9 min read

Wealth Shapes Brain’s Reward Response

Researchers discovered that a child's socioeconomic status (SES) influences their brain's sensitivity to rewards. In their study, children from lower SES backgrounds exhibited less activation in the reward-linked striatum during a money-earning game, compared to those from higher SES backgrounds.

Featured Neuroscience

·January 18, 2024·7 min read

Brain Waves Reveal Layered Activity Patterns Across Species

Researchers discovered that different layers of the brain's cortex exhibit distinct electrical activity patterns, with rapid gamma waves in the upper layers and slower alpha and beta waves in the deeper layers. This pattern is consistent across various brain regions and species, including humans, suggesting a fundamental role in cortical function.

Featured Neuroscience

·January 4, 2024·6 min read

Complex Sentences Fire Up Brain’s Language Centers

Researchers discovered that sentences with unusual grammar or unexpected meaning activate the brain's language processing centers more than straightforward or nonsensical sentences. They used an artificial language network to identify sentences that drove and suppressed brain activity, finding that linguistic complexity and surprisal were key factors.

Featured Neurology Neuroscience

·December 12, 2023·7 min read

Novel Nanoparticle Delivery System Targets Alzheimer’s Inflammation

A new study demonstrates a breakthrough in Alzheimer's disease (AD) treatment using lipid nanoparticles (LNPs) to deliver small interfering RNA (siRNA) to the brain's microglia. This approach effectively suppresses a protein linked to Alzheimer's-related inflammation.

Featured Genetics Neurology Neuroscience

·November 16, 2023·6 min read

Mutation in Brain’s Immune Cells Linked to Alzheimer’s Risk

A genetic mutation affecting microglia, the brain's immune cells, can increase the risk of Alzheimer's disease up to threefold. The mutation, known as TREM2 R47H/+, impairs microglia function and contributes to Alzheimer's pathology.

Featured Neuroscience Psychology

·November 3, 2023·7 min read

Color Concepts: How Bilingualism Influences Color Perception

Researchers discovered that the way we perceive and describe colors is influenced by the languages we speak. In a study with the Tsimane’ society from the Bolivian Amazon, bilingual individuals who learned Spanish as a second language began distinguishing colors differently than monolingual Tsimane’ speakers.

Featured Neuroscience

·October 30, 2023·8 min read

Brain Mysteries Deciphered through AI’s Self-Learning Models

A new study reveals that our brain might harness a process resembling “self-supervised learning” to understand the world. By training neural networks using this machine learning technique, they observed patterns echoing those in mammalian brains.

Featured Neuroscience

·October 26, 2023·7 min read

Decoding Baby Talk: How Adults Understand Early Linguistic Efforts

New research delves into how adults make sense of the limited vocabulary of young children. Through analyzing thousands of hours of transcribed audio, researchers created computational models to understand adult interpretations of baby talk.

Featured Neuroscience

·October 16, 2023·7 min read

Neural Networks’ Unique Perceptions: Decoding Machine vs. Human Sensory Recognition

A new study delves into the enigmatic realm of deep neural networks, discovering that while these models can identify objects akin to human sensory systems, their recognition strategies diverge from human perception. When prompted to generate stimuli similar to a given input, the networks often produced unrecognizable or distorted images and sounds.

Featured Genetics Neurology Neuroscience

·September 28, 2023·10 min read

Breakthrough on Genetic & Molecular Drivers of Alzheimer’s

Researchers conduct the most extensive analysis on the genomic, epigenomic, and transcriptomic changes in Alzheimer’s patient brains. By analyzing over 2 million cells from 400 postmortem samples, they've uncovered a detailed picture of the disease's genetic and molecular foundation.

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MIT

Rhythm in the Brain: Music Exposure Influences Rhythmic Interpretation

Language Processing Problems: A Prelude to Alzheimer’s

Wealth Shapes Brain’s Reward Response

Brain Waves Reveal Layered Activity Patterns Across Species

Complex Sentences Fire Up Brain’s Language Centers

Novel Nanoparticle Delivery System Targets Alzheimer’s Inflammation

Mutation in Brain’s Immune Cells Linked to Alzheimer’s Risk

Color Concepts: How Bilingualism Influences Color Perception

Brain Mysteries Deciphered through AI’s Self-Learning Models

Decoding Baby Talk: How Adults Understand Early Linguistic Efforts

Neural Networks’ Unique Perceptions: Decoding Machine vs. Human Sensory Recognition

Breakthrough on Genetic & Molecular Drivers of Alzheimer’s

How Scientists Cracked the Ketamine Code for Depression

Brain Prioritizes “Sound Offsets” During Hearing Repair

Glucose Levels Signal the Growth of Myelin

Why Your Brain “Dreams” Even When You’re Awake

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