Results 21 to 30 of about 64,815 (293)
Functional magnetic resonance imaging (fMRI) is a valuable tool for studying neural activations in the central nervous system of animals due to its wide spatial coverage and non-invasive nature.
Fuqiang Zhao +7 more
doaj +1 more source
Machine learning methods are widely used in autism spectrum disorder (ASD) diagnosis. Due to the lack of labelled ASD data, multisite data are often pooled together to expand the sample size.
Chunlei Shi, Xianwei Xin, Jiacai Zhang
doaj +1 more source
Modeling Adaptation Effects in fMRI Analysis [PDF]
The standard general linear model (GLM) for rapid event-related fMRI design protocols typically ignores reduction in hemodynamic responses in successive stimuli in a train due to incomplete recovery from the preceding stimuli. To capture this adaptation effect, we incorporate a region-specific adaptation model into GLM. The model quantifies the rate of
Ou, Wanmei +4 more
openaire +4 more sources
Odor-evoked layer-specific fMRI activities in the awake mouse olfactory bulb
Awake rodent fMRI is increasingly common over the use of anesthesia since it permits behavioral paradigms and does not confound normal brain function or neurovascular coupling. It is well established that adequate acclimation to the loud fMRI environment
Alexander John Poplawsky +5 more
doaj +1 more source
Functional magnetic resonance imaging of cortical changes in a low-grade glioma patient [PDF]
Introduction. New methods for studying brain functions have provided the new insights into human brain. It is really possible to study a cortical adaptation in adults who have sustained injury.
Šveljo Olivera +3 more
doaj +1 more source
Multi-Source Domain Adaptation Techniques for Mitigating Batch Effects: A Comparative Study
The past decade has seen an increasing number of applications of deep learning (DL) techniques to biomedical fields, especially in neuroimaging-based analysis.
Rohan Panda +5 more
doaj +1 more source
Spatial specificity and inheritance of adaptation in human visual cortex [PDF]
Adaptation at early stages of sensory processing can be propagated to downstream areas. Such inherited adaptation is a potential confound for functional magnetic resonance imaging (fMRI) techniques that use selectivity of adaptation to infer neuronal ...
Harrison, Sarah, Larsson, Jonas
core +1 more source
Adaptive analysis of fMRI data
This article introduces novel and fundamental improvements of fMRI data analysis. Central is a technique termed constrained canonical correlation analysis, which can be viewed as a natural extension and generalization of the popular general linear model method.
Ola, Friman +3 more
openaire +2 more sources
Adaptive smoothing in fMRI data processing neural networks [PDF]
Functional Magnetic Resonance Imaging (fMRI) relies on multi-step data processing pipelines to accurately determine brain activity; among them, the crucial step of spatial smoothing. These pipelines are commonly suboptimal, given the local optimisation strategy they use, treating each step in isolation.
Vilamala, Albert +2 more
openaire +2 more sources
Dynamic Adaptive Spatio-Temporal Graph Convolution for fMRI Modelling [PDF]
Accepted at International Workshop on Machine Learning in Clinical Neuroimaging (MLCN2021)
el-Gazzar, Ahmed +2 more
openaire +3 more sources

