Leading AI chatbots show dementia-like cognitive decline in tests, raising questions about their future in medicine

byBritish Medical JournalCredit: Pixabay/CC0 Public DomainAlmost all leading large language models or "chatbots" show signs of mild cognitive impairment in tests widely used to spot ea

Updated on: January 18,2025 0

Leading AI chatbots show dementia-like cognitive decline in tests, raising questions about their future in medicine

byBritish Medical JournalCredit: Pixabay/CC0 Public DomainAlmost all leading large language models or "chatbots" show signs of mild cognitive impairment in tests widely used to spot ea

Updated on:January 18,2025 0

Minimally invasive neural interface allows brain access without skull opening

byRice UniversityEndocisternal neural interface in human and sheep models. Credit:Nature Biomedical Engineering(2024). DOI: 10.1038/s41551-024-01281-9A team of researchers led by Ric

Updated on: November 28,2024 0

Minimally invasive neural interface allows brain access without skull opening

byRice UniversityEndocisternal neural interface in human and sheep models. Credit:Nature Biomedical Engineering(2024). DOI: 10.1038/s41551-024-01281-9A team of researchers led by Ric

Updated on:November 28,2024 0

Spread of tau protein measured in the brains of Alzheimer's patients

by Karolinska InstitutetThe images show tau deposits in the brain of a patient with early-stage Alzheimer’s disease. The warm colours indicate regions of heavy deposition and the difference in sp

Updated on: April 10,2024 12

Spread of tau protein measured in the brains of Alzheimer's patients

by Karolinska InstitutetThe images show tau deposits in the brain of a patient with early-stage Alzheimer’s disease. The warm colours indicate regions of heavy deposition and the difference in sp

Updated on:April 10,2024 12

A new culprit of cognitive decline in Alzheimer's disease

by Julie Langelier,Gladstone InstitutesPET scan of a human brain with Alzheimer's disease. Credit: public domainIt has long been known that patients with Alzheimer's disease have abnorma

Updated on: April 10,2024 14

A new culprit of cognitive decline in Alzheimer's disease

by Julie Langelier,Gladstone InstitutesPET scan of a human brain with Alzheimer's disease. Credit: public domainIt has long been known that patients with Alzheimer's disease have abnorma

Updated on:April 10,2024 14

Study suggests that attention networks support changes in cortical organization and cognition during childhood

by Ingrid Fadelli , Medical XpressVentral attention network areas demonstrate high population-level degree centrality but pronounced functional changes across development. Credit:Nature Neurosci

Updated on: September 23,2024 0

Study suggests that attention networks support changes in cortical organization and cognition during childhood

by Ingrid Fadelli , Medical XpressVentral attention network areas demonstrate high population-level degree centrality but pronounced functional changes across development. Credit:Nature Neurosci

Updated on:September 23,2024 0

Experimental study in rats and humans show cognitive effort whets the appetite for reward

by PNAS NexusEffects of cognitive effort without rest on cocaine self-administration. Experimental design (A), time course (B) and average in the last 3 days of self-administration (C) of number of in

Updated on: November 07,2024 0

Experimental study in rats and humans show cognitive effort whets the appetite for reward

by PNAS NexusEffects of cognitive effort without rest on cocaine self-administration. Experimental design (A), time course (B) and average in the last 3 days of self-administration (C) of number of in

Updated on:November 07,2024 0

New computational model proposed for Alzheimer's disease

by Susan Barber Lindquist,Mayo ClinicSurface renderings of glucose eigenbrains. Eigenbrain decomposition of glucose uptake in 423 Alzheimer’s patients reveals a low-dimensional set of large-scal

Updated on: April 07,2024 19

New computational model proposed for Alzheimer's disease

by Susan Barber Lindquist,Mayo ClinicSurface renderings of glucose eigenbrains. Eigenbrain decomposition of glucose uptake in 423 Alzheimer’s patients reveals a low-dimensional set of large-scal

Updated on:April 07,2024 19

Immune exhaustion in myalgic encephalomyelitis/chronic fatigue syndrome and long COVID

byGriffith UniversityCredit: Griffith UniversityUnlocking the secrets behind immune exhaustion in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and long COVID patients is at the ce

Updated on: November 13,2024 0

Immune exhaustion in myalgic encephalomyelitis/chronic fatigue syndrome and long COVID

byGriffith UniversityCredit: Griffith UniversityUnlocking the secrets behind immune exhaustion in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and long COVID patients is at the ce

Updated on:November 13,2024 0

Can Alzheimer's disease steal one's consciousness?

by Emilie Reas,Public Library of ScienceAlzheimer's disease (AD) has been characterized as a "complete loss of self." Early on when memory begins to fade, the victim has difficulty

Updated on: April 10,2024 11

Can Alzheimer's disease steal one's consciousness?

by Emilie Reas,Public Library of ScienceAlzheimer's disease (AD) has been characterized as a "complete loss of self." Early on when memory begins to fade, the victim has difficulty

Updated on:April 10,2024 11

Alzheimer's disease may start inside nerve cells

by Lund UniversityPrion-like cell lysate seeds plaques in vivo. a Timeline of unilateral injections into hippocampus of 7-week-old 5xFAD mice, followed by labeling at 23weeks with MOAB2 (Aβ

Updated on: April 10,2024 20

Alzheimer's disease may start inside nerve cells

by Lund UniversityPrion-like cell lysate seeds plaques in vivo. a Timeline of unilateral injections into hippocampus of 7-week-old 5xFAD mice, followed by labeling at 23weeks with MOAB2 (Aβ

Updated on:April 10,2024 20

New biological research framework for Alzheimer's seeks to spur discovery

by National Institutes of HealthThis table shows column of the eight biomarker profiles (left) and corresponding categories (right) outlined in the framework that could be used to group research

Updated on: April 07,2024 13

New biological research framework for Alzheimer's seeks to spur discovery

by National Institutes of HealthThis table shows column of the eight biomarker profiles (left) and corresponding categories (right) outlined in the framework that could be used to group research

Updated on:April 07,2024 13

Socioeconomic deprivation linked to higher risk of epilepsy related to traumatic brain injury

by Lori SolomonSocioeconomic deprivation increases the risk for sustaining a traumatic brain injury (TBI), and in some age groups, it may also increase the risk for epilepsy after a TBI, according to

Updated on: July 17,2024 0

Socioeconomic deprivation linked to higher risk of epilepsy related to traumatic brain injury

by Lori SolomonSocioeconomic deprivation increases the risk for sustaining a traumatic brain injury (TBI), and in some age groups, it may also increase the risk for epilepsy after a TBI, according to

Updated on:July 17,2024 0