Results 51 to 60 of about 882,811 (366)

EEG Microstates in Altered States of Consciousness

open access: yesFrontiers in Psychology, 2022
Conscious experiences unify distinct phenomenological experiences that seem to be continuously evolving. Yet, empirical evidence shows that conscious mental activity is discontinuous and can be parsed into a series of states of thoughts that manifest as ...
Lucie Bréchet   +3 more
doaj   +1 more source

Brain Decodes Deep Nets [PDF]

open access: yesarXiv, 2023
We developed a tool for visualizing and analyzing large pre-trained vision models by mapping them onto the brain, thus exposing their hidden inside. Our innovation arises from a surprising usage of brain encoding: predicting brain fMRI measurements in response to images. We report two findings. First, explicit mapping between the brain and deep-network
arxiv  

Sensory Transduction and Subjective Experience: Expression of eight genes in three senses suggests a radical model of consciousness [PDF]

open access: yes, 2007
Recent research into whole genome mapping of the mouse brain has made possible direct investigation of the brain expression of unusual genes. A search of the Allen Brain Atlas database has provided genetic and neuro-anatomical evidence for widespread ...
Chris C. King
core   +1 more source

Parsimonious Segmentation of Time Series' by Potts Models [PDF]

open access: yes, 2003
Typical problems in the analysis of data sets like time-series or images crucially rely on the extraction of primitive features based on segmentation. Variational approaches are a popular and convenient framework in which such problems can be studied. We
Kempe, A.   +3 more
core   +4 more sources

Mapping Brain Terrain

open access: yesNeurobiology of Disease, 2000
The brain has revealed many of its secrets during the decade dedicated to its honor. Many of the exquisite techniques used in quite ingenious ways to uncover the workings of the brain involve microanalysis of the chemistry and biophysics of the brain’s complex and varied cellular structure.
openaire   +4 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

High-density diffuse optical tomography for imaging human brain function [PDF]

open access: yes, 2019
This review describes the unique opportunities and challenges for noninvasive optical mapping of human brain function. Diffuse optical methods offer safe, portable, and radiation free alternatives to traditional technologies like positron emission ...
Culver, Joseph P   +2 more
core   +1 more source

The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum

open access: yesFEBS Letters, EarlyView.
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti   +3 more
wiley   +1 more source

A randomized open-label clinical trial on the effect of Amantadine on post Covid 19 fatigue

open access: yesScientific Reports
Many COVID-19 survivors experience lingering post-COVID-19 symptoms, notably chronic fatigue persisting for months after the acute phase. Despite its prevalence, limited research has explored effective treatments for post-COVID-19 fatigue.
Ali Amini Harandi   +9 more
doaj   +1 more source

Development of the Default Mode and Central Executive Networks across early adolescence: A longitudinal study

open access: yesDevelopmental Cognitive Neuroscience, 2014
The mature brain is organized into distinct neural networks defined by regions demonstrating correlated activity during task performance as well as rest.
Lauren E. Sherman   +5 more
doaj   +1 more source

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