Thursday, March 28, 2024

What does the sleeping brain think about? — ScienceDaily

We sleep on average one third of our time. But what does the brain do during these long hours? Using an artificial intelligence approach capable of decoding brain activity during sleep, scientists at the...

Essential roles of plexin-B3+ oligodendrocyte precursor cells in the pathogenesis of Alzheimer’s disease

Purification and culture of aOPCs from the adult rat brainDensity gradients have often been used to purify microglia and hippocampal NSPCs from adult rodent brains (gradients spanning 1.030–1.065 g/ml in the case of microglia16,17,18 and...

Adapting Alzheimer Disease and Related Dementias Clinical Research Evaluations in the Age of COVID-19

In March 2020, the novel coronavirus (COVID-19) became a global pandemic that would cause most in-person visits for clinical studies to be put on pause. Coupled with protective stay at home guidelines, clinical research...

Synaptic plasticity depends on molecular hauler KIF5C, carrier of more than 650 RNAs, study...

The brain is wired for learning. With each experience, our neurons branch out to make new connections, laying down the circuitry of our long-term memories. Scientists call this trait plasticity, referring to an ability...

Multiscale criticality measures as general-purpose gauges of proper brain function

All experiments reported here were performed in accordance with the guidelines of the Helsinki declaration.Data preprocessingData were preprocessed separately for each sensor type (EEG, MEG gradiometers and magnetometers) and were analyzed using a combination...

UCSF Radiology Residents Give Back to the Bay Area Community

UCSF Radiology residents are the faces of the future of radiology. As radiology trainees, they take part in a varied radiology practice, gaining leadership experience in teaching, patient-focused research, and...

Implication of metabolic and dopamine transporter PET in dementia with Lewy bodies

ParticipantsThe study participants comprised 63 patients clinically diagnosed with cognitive impairment due to DLB, as reported in our previous study8, and 49 cognitively healthy controls. Subjects underwent neurological examination, neuropsychological tests, Mini-Mental State Examination...

Parosmia in Right-lateralized Semantic Variant Primary Progressive Aphasia: A Case Report

Parosmia, defined as the distorted perception of an odor stimulus, has been reported to be associated with head trauma, upper respiratory tract infections, sinonasal diseases, and toxin/drug consumption. To date, little is known about...

A redundant modular network supports proper brain communication — ScienceDaily

Recall a phone number or directions just recited and your brain will be actively communicating across many regions. It is thought that working memory relies on interactions between these regions, but how these brain...

Developing the ATX(N) classification for use across the Alzheimer disease continuum

1.GBD 2016 Dementia Collaborators. Global, regional, and national burden of Alzheimer’s disease and other dementias, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016. Lancet Neurol. 18, 88–106 (2019).Article  ...
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Making long-term memories requires nerve-cell damage

Just as you can't make an omelet without breaking eggs, scientists at Albert Einstein College of Medicine have found that you can't make long-term...

Obesity differentially effects the somatosensory cortex and striatum of TgF344-AD rats

GBD 2019 Dementia Forecasting Collaborators. Estimation of the global prevalence of dementia in 2019 and forecasted prevalence in 2050: An analysis for the global...
video

Unforgettable: An Alzheimer's Family Story

The "Unforgettable" stageplay is presented in partnership from the Alzheimer's Association and ​​Gdavis Productions and Films, LLC. Learn more: https://www.alz.org/about/awareness-initiatives/unforgettable-play MORE FROM THE ALZHEIMER’S ASSOCIATION Resources,...