AIMC Topic: Cerebral Cortex

Clear Filters Showing 71 to 80 of 280 articles

Integrated functional neuronal network analysis of 3D silk-collagen scaffold-based mouse cortical culture.

STAR protocols Jan 25, 2021
Bioengineered 3D tunable neuronal constructs are a versatile platform for studying neuronal network functions, offering numerous advantages over existing technologies and providing for the discovery of new biological insights. Functional neural netwo...
Collagen Tissue Scaffolds Cerebral Cortex Cell Culture Techniques Nerve Net Mice Cell Differentiation Silk Neurons Neural Networks, Computer Animals
View on PubMed DOI

Retrospective motion artifact correction of structural MRI images using deep learning improves the quality of cortical surface reconstructions.

NeuroImage Jan 15, 2021
Head motion during MRI acquisition presents significant challenges for neuroimaging analyses. In this work, we present a retrospective motion correction framework built on a Fourier domain motion simulation model combined with established 3D convolut...
Adult Male Middle Aged Deep Learning Retrospective Studies Female Young Adult Humans Motion Artifacts Databases, Factual Adolescent Autistic Disorder Cerebral Cortex Child Image Processing, Computer-Assisted Magnetic Resonance Imaging
View on PubMed DOI

Insights on the role of external globus pallidus in controlling absence seizures.

Neural networks : the official journal of the International Neural Network Society Dec 14, 2020
Absence epilepsy, characterized by transient loss of awareness and bilaterally synchronous 2-4 Hz spike and wave discharges (SWDs) on electroencephalography (EEG) during absence seizures, is generally believed to arise from abnormal interactions betw...
Electroencephalography Seizures Neurons Cerebral Cortex Neural Pathways Thalamus Globus Pallidus Humans Neural Networks, Computer
View on PubMed DOI

Strong inhibitory signaling underlies stable temporal dynamics and working memory in spiking neural networks.

Nature neuroscience Dec 7, 2020
Cortical neurons process information on multiple timescales, and areas important for working memory (WM) contain neurons capable of integrating information over a long timescale. However, the underlying mechanisms for the emergence of neuronal timesc...
Computer Simulation Animals Male Prefrontal Cortex Neural Networks, Computer Machine Learning Algorithms Cerebral Cortex White Matter Nerve Net Neural Inhibition Models, Neurological Memory, Short-Term Neurons Psychomotor Performance Macaca mulatta
View on PubMed DOI

Support vector machine-based classification of schizophrenia patients and healthy controls using structural magnetic resonance imaging from two independent sites.

PloS one Nov 24, 2020
Structural brain alterations have been repeatedly reported in schizophrenia; however, the pathophysiology of its alterations remains unclear. Multivariate pattern recognition analysis such as support vector machines can classify patients and healthy ...
Schizophrenia Male Humans Cerebral Cortex Prefrontal Cortex Female Support Vector Machine Adult Magnetic Resonance Imaging
View on PubMed DOI

DNN-assisted statistical analysis of a model of local cortical circuits.

Scientific reports Nov 18, 2020
In neuroscience, computational modeling is an effective way to gain insight into cortical mechanisms, yet the construction and analysis of large-scale network models-not to mention the extraction of underlying principles-are themselves challenging ta...
Mammals Cerebral Cortex Models, Neurological Neural Networks, Computer Data Interpretation, Statistical Computer Simulation Neurons Animals Logistic Models
View on PubMed DOI

A Computational Model of the Brain Cortex and Its Synchronization.

BioMed research international Oct 23, 2020
Obtaining the computational models for the functioning of the brain gives us a chance to understand the brain functionality thoroughly. This would help the development of better treatments for neurological illnesses and disorders. We created a cortic...
Cortical Synchronization Nerve Net GABAergic Neurons Pyramidal Cells Humans Neural Networks, Computer Computer Simulation Models, Neurological Cerebral Cortex
View on PubMed DOI

Predicting memory from study-related brain activity.

Journal of neurophysiology Oct 21, 2020
To isolate brain activity that may reflect effective cognitive processes during the study phase of a memory task, cognitive neuroscientists commonly contrast brain activity during study of later-remembered versus later-forgotten items. This "subseque...
Humans Machine Learning Adult Evoked Potentials Functional Neuroimaging Mental Recall Electroencephalography Recognition, Psychology Pattern Recognition, Automated Cerebral Cortex
View on PubMed DOI

Predicting alcohol dependence from multi-site brain structural measures.

Human brain mapping Oct 16, 2020
To identify neuroimaging biomarkers of alcohol dependence (AD) from structural magnetic resonance imaging, it may be useful to develop classification models that are explicitly generalizable to unseen sites and populations. This problem was explored ...
Putamen Multicenter Studies as Topic Neuroimaging Alcoholism Cerebral Cortex Machine Learning Reproducibility of Results Magnetic Resonance Imaging Humans
View on PubMed DOI

Reconstructing lost BOLD signal in individual participants using deep machine learning.

Nature communications Oct 7, 2020
Signal loss in blood oxygen level-dependent (BOLD) functional neuroimaging is common and can lead to misinterpretation of findings. Here, we reconstructed compromised fMRI signal using deep machine learning. We trained a model to learn principles gov...
Humans Female Young Adult Deep Brain Stimulation Adult Models, Neurological Healthy Volunteers Male Adolescent Parkinson Disease Datasets as Topic Deep Learning Image Processing, Computer-Assisted Cerebral Cortex Brain Mapping Magnetic Resonance Imaging Oxygen
View on PubMed DOI
Popular Topics
Recent Journals