Category archives: Neuroscience

Person-to-person variation in brain dynamics

Person-to-person variation in brain dynamics

Neuroscience

By Mapping Ignorance

The complexity of the human brain—86 billion neurons strong with more than 100 trillion connections—enables abstract thinking, language acquisition, advanced reasoning and problem-solving, and the capacity for creativity and social interaction. Understanding how differences in brain signalling and dynamics produce unique cognition and behaviour in individuals has long been a goal of neuroscience research, yet […]

The Florey Dementia Index for Alzheimer’s onset prediction

The Florey Dementia Index for Alzheimer’s onset prediction

MedicineNeurobiologyNeurosciencePsychology

By Mapping Ignorance

A predictive tool for determining the age at which individuals may develop mild cognitive impairment (MCI) or Alzheimer’s dementia (AD) has demonstrated the ability to predict MCI onset within 2.78 years and AD onset within 1.48 years. Developed by Florey Institute of Neuroscience and Mental Health researchers, collaborating with the Alzheimer’s Disease Neuroimaging Initiative (ADNI) […]

Astrocytes transplantation as a treatment for some neurological disorders

Astrocytes transplantation as a treatment for some neurological disorders

Neuroscience

By Invited Researcher

Authors: Albert HiuKa Fok, Postdoctoral Fellow in Neuroscience, McGill University and Sabrina Chierzi, Research Associate, Neuroscience, McGill University Astrocytes — named for their star-like shape — are a type of brain cell as abundant as neurons in the central nervous system, but little is known about their role in brain health and disease. Many neurological […]

AI pareidolia: Can machines spot faces in inanimate objects?

AI pareidolia: Can machines spot faces in inanimate objects?

Computer scienceNeurosciencePsychology

By Mapping Ignorance

Author: Rachel Gordon, Massachusetts Institute of Technology In 1994, Florida jewelry designer Diana Duyser discovered what she believed to be the Virgin Mary’s image in a grilled cheese sandwich, which she preserved and later auctioned for $28,000. But how much do we really understand about pareidolia, the phenomenon of seeing faces and patterns in objects […]

Sexual differences in pain sensation could be due to differing pain receptors

Sexual differences in pain sensation could be due to differing pain receptors

Neuroscience

By Rosa García-Verdugo

Pain is highly personal. What to some doesn’t even deserve the name, for others can be unbereable. Now, we just discovered a difference in how we feel it: men and women have different pain receptors. Recent research has demonstrated in rodents and, importantly, primates including humans, that there are sex differences in pain receptors, also […]