Results 31 to 40 of about 3,100,217 (361)

Conditional Variational Autoencoder for Functional Connectivity Analysis of Autism Spectrum Disorder Functional Magnetic Resonance Imaging Data: A Comparative Study

open access: yesBioengineering, 2023
Generative models, such as Variational Autoencoders (VAEs), are increasingly employed for atypical pattern detection in brain imaging. During training, these models learn to capture the underlying patterns within “normal” brain images and generate new ...
Mariia Sidulova, Chung Hyuk Park
doaj   +1 more source

Multi-level analysis of the gut–brain axis shows autism spectrum disorder-associated molecular and microbial profiles

open access: yesNature Neuroscience, 2023
Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by heterogeneous cognitive, behavioral and communication impairments. Disruption of the gut–brain axis (GBA) has been implicated in ASD although with limited reproducibility ...
J. Morton   +42 more
semanticscholar   +1 more source

Eye Movements and Cognitive Functioning in Patients With Schizophrenia Spectrum Disorders: Network Analysis [PDF]

open access: yesFrontiers in Psychiatry, 2021
Background: Eye movement parameters are often used during cognitive functioning assessments of patients with psychotic spectrum disorders. It is interesting to compare these oculomotor parameters with cognitive functions, as assessed using psychometric cognitive tests.
Alexander V. Latanov   +6 more
openaire   +4 more sources

Analysis of Functional Connectome Pipelines for the Diagnosis of Autism Spectrum Disorders

open access: yes, 2022
This paper explores the effect of using different pipelines to compute connectomes (matrices representing brain connections) and use them to train machine learning models with the goal of diagnosing Autism Spectrum Disorder. Five different pipelines are used to train six different ML models, splitting the data into female, male and all subsets so we ...
Clara Jiménez-Valverde   +5 more
openaire   +2 more sources

Detailed molecular structure (XRD), conformational search, spectroscopic characterization (IR, Raman, UV, fluorescence), quantum mechanical properties and bioactivity prediction of a pyrrole analogue

open access: yesHeliyon, 2020
Pyrroles are an exciting class of organic compounds with immense medicinal activities. This manuscript presents the structural and quantum mechanical studies of 1-(2-aminophenyl) pyrrole using X-Ray diffraction and various spectroscopic methods like ...
Katta Eswar Srikanth   +6 more
doaj   +1 more source

Association between composite scores of domain-specific cognitive functions and regional patterns of atrophy and functional connectivity in the Alzheimer’s disease spectrum

open access: yesNeuroImage: Clinical, 2021
Background: Cognitive decline has been found to be associated with gray matter atrophy and disruption of functional neural networks in Alzheimer’s disease (AD) in structural and functional imaging (fMRI) studies.
Chimezie O. Amaefule   +32 more
doaj   +1 more source

The functional pitch of an organ: quantification of tissue texture with photoacoustic spectrum analysis.

open access: yesRadiology, 2014
To investigate the use of photoacoustic (PA) spectrum analysis (PASA) to identify microstructural changes corresponding to fat accumulation in mouse livers ex vivo and in situ.The laboratory animal protocol for this work was approved by the university committee on use and care of animals.
Guan Xu   +6 more
semanticscholar   +4 more sources

A META-ANALYSIS OF FUNCTIONAL PROSODY IN AUTISM SPECTRUM DISORDER

open access: yes, 2023
Autism is a neurodevelopmental disorder characterized by atypical interests, body movements, social interactions and language (American Psychiatric Association, 2013). Autism spectrum disorders (ASD) are common, with the current estimate of the prevalence of ASD births in the United States being 1 in 54 (Maenner et al., 2020).
Sten Knutsen, Karin Stromswold
openaire   +1 more source

Study on coal origin traceability technology based on infrared spectrum

open access: yes地质科技通报, 2022
With the increasing dependence of China's coal on the outside world, the problem of coal import adulteration and coal filling is becoming increasingly serious, so it is imperative to establish the accurate, fast, convenient, safe, and environmentally ...
Yang Lin, Jing Li, Wenhao Xia
doaj   +1 more source

Mutational Spectrum in the PEX7 Gene and Functional Analysis of Mutant Alleles in 78 Patients with Rhizomelic Chondrodysplasia Punctata Type 1

open access: bronzeAmerican Journal of Human Genetics, 2002
Alison M. Motley   +8 more
openalex   +2 more sources

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