Results 11 to 20 of about 722,096 (265)

Resting state EEG power spectrum and functional connectivity in autism: a cross-sectional analysis

open access: yesMolecular Autism, 2022
Background Understanding the development of the neuronal circuitry underlying autism spectrum disorder (ASD) is critical to shed light into its etiology and for the development of treatment options.
Pilar Garcés   +26 more
doaj   +1 more source

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

Analysis of biological spectrum of Divčibare flora [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2006
One of the essential analyses which is performed during the floristic study of a region is the analysis of the biological spectrum. The analysis of the biological spectrum of the flora includes the determination of the type of life form for each taxon ...
Popović Ivana   +1 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

Functional Time Series Forecasting: Functional Singular Spectrum Analysis Approaches

open access: yes, 2020
In this paper, we propose two nonparametric methods used in the forecasting of functional time-dependent data, namely functional singular spectrum analysis recurrent forecasting and vector forecasting. Both algorithms utilize the results of functional singular spectrum analysis and past observations in order to predict future data points where ...
Trinka, Jordan   +2 more
openaire   +2 more sources

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

A meta-analysis comparing cognitive function across the mood/psychosis diagnostic spectrum [PDF]

open access: yesPsychological Medicine, 2020
AbstractBackgroundThe nature and degree of cognitive impairments in schizoaffective disorder is not well established. The aim of this meta-analysis was to characterise cognitive functioning in schizoaffective disorder and compare it with cognition in schizophrenia and bipolar disorder.
Amy J. Lynham   +3 more
openaire   +3 more sources

Dynamic time warping outperforms Pearson correlation in detecting atypical functional connectivity in autism spectrum disorders

open access: yesNeuroImage, 2020
Resting state fMRI (rsfMRI) is frequently used to study brain function, including in clinical populations. Similarity of blood-oxygen-level-dependent (BOLD) fluctuations during rsfMRI between brain regions is thought to reflect intrinsic functional ...
A.C. Linke   +10 more
doaj   +1 more source

Evaluation of renal allograft function by Doppler spectrum analysis A preliminary study

open access: yesTransplant International, 1989
A decreased renal function is rather common after renal transplantation. The causes of this decreased function are diverse and difficult to differentiate. Yet, duplex examination, and especially quantitative Doppler spectrum analysis of the blood velocities in the renal artery, may be an effective method for differentiating between some of these causes.
S H, Skotnicki   +5 more
openaire   +2 more sources

Fluid demixing kinetics on spherical geometry: power spectrum and Minkowski functional analysis

open access: yesNew Journal of Physics, 2019
Dynamic density functional theory calculations of fluid–fluid demixing on spherical geometries are characterized via their angular power spectrum as well as via the Minkowski functionals (MFs) of their binarized fluid density fields.
A Böbel   +4 more
doaj   +1 more source

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