IQgenio Blog
Science-backed news on intelligence, neuroscience, and brain training
Head Cooling Cap Rapidly Boosts Mood and Alpha Brain Waves
A 30-minute wearable cooling session increased alpha brain waves by 4% and reduced depressive symptoms more than relaxation alone, according to a Penn State RCT.
Bipolar Disorder Linked to Less Efficient Brain Wiring Networks
A new meta-analysis of 959 brain scans reveals widespread differences in white matter communication networks in bipolar disorder, linking reduced efficiency to illness duration, psychosis, and mania.
Bilingual Brains Use a Single Shared Grammar Engine
New research shows bilingual brains rely on one neural engine for grammar across languages, not separate systems. MEG imaging reveals identical patterns for real and made-up words.
Low-Dimensional Brain Maps Predict Seizure Risk 24 Hours Ahead
New research uses low-dimensional embeddings of brain connectivity from iEEG to detect preictal states up to 24 hours before a seizure, achieving high accuracy.
Glucosamine Supplement Tied to Faster Alzheimer’s Progression, Study Finds
New research links glucosamine, a common joint supplement, to a 25% higher risk of progressing from mild cognitive impairment to Alzheimer's disease.
Silencing One Brain Gene May Reverse Autism Deficits
Researchers used ASOs to silence the SLC6A20 glycine transporter, restoring NMDA receptor function and reversing autism-related behaviors in adult mice and human brain organoids.
Spatial Navigation Tasks May Detect Preclinical Alzheimer's
A new review finds that spatial navigation deficits, especially in path integration and wayfinding, correlate with Alzheimer's biomarkers in cognitively healthy individuals, offering a potential early detection tool.
EEG Reveals New Brain Markers for Parkinson's Disease and Medication Effects
New research identifies interpretable EEG features that distinguish Parkinson's patients from healthy controls and detect medication-related changes, offering promising non-invasive biomarkers.
Decoding Visual Semantics from fMRI: Brain2Text Model Maps Neural Representations
A new deep learning model decodes fMRI signals into text descriptions of viewed images, revealing how higher-level visual cortices process semantic content like animacy and motion.
How Linear Recurrent Neural Networks Learn to Integrate White Noise: A Mathematical Theory
New research reveals the precise dynamics by which linear recurrent neural networks learn to integrate white noise, offering insights into how brains acquire memory over long timescales.
How the Neocortex Learns: Error-Driven Predictive Learning via Corticothalamic Circuits
A new framework explains how the neocortex learns through error-driven predictive learning via temporal derivatives, driven by corticothalamic circuits and competitive kinase synaptic plasticity.
New AI Model Reveals How Brain Organizes Vision, Sound, and Language
A novel AI model called Topo-Omni replicates how the brain clusters sensory and cognitive functions across a single continuous map, revealing new brain regions for landscapes and animals.