AIMC Topic: Hippocampus

Clear Filters Showing 81 to 90 of 191 articles

Biomimetic FPGA-based spatial navigation model with grid cells and place cells.

Neural networks : the official journal of the International Neural Network Society Feb 13, 2021
The mammalian spatial navigation system is characterized by an initial divergence of internal representations, with disparate classes of neurons responding to distinct features including location, speed, borders and head direction; an ensuing converg...
Biomimetics Hippocampus Entorhinal Cortex Spatial Navigation Rats Models, Neurological Neurons Grid Cells Place Cells Neural Networks, Computer Animals
View on PubMed DOI

Discriminative Feature Network Based on a Hierarchical Attention Mechanism for Semantic Hippocampus Segmentation.

IEEE journal of biomedical and health informatics Feb 5, 2021
The morphological analysis of hippocampus is vital to various neurological studies including brain disorders and brain anatomy. To assist doctors in analyzing the shape and volume of the hippocampus, an accurate and automatic hippocampus segmentation...
Brain Image Processing, Computer-Assisted Hippocampus Semantics Neural Networks, Computer
View on PubMed DOI

A computational framework for optimal control of a self-adjustive neural system with activity-dependent and homeostatic plasticity.

NeuroImage Jan 30, 2021
The control of the brain system has received increasing attention in the domain of brain science. Most brain control studies have been conducted to explore the brain network's graph-theoretic properties or to produce the desired state based on neural...
Mice Neuronal Plasticity Neural Networks, Computer Animals Mice, Transgenic Models, Neurological Hippocampus Homeostasis
View on PubMed DOI

High resolution automated labeling of the hippocampus and amygdala using a 3D convolutional neural network trained on whole brain 700 μm isotropic 7T MP2RAGE MRI.

Human brain mapping Jan 25, 2021
Image labeling using convolutional neural networks (CNNs) are a template-free alternative to traditional morphometric techniques. We trained a 3D deep CNN to label the hippocampus and amygdala on whole brain 700 μm isotropic 3D MP2RAGE MRI acquired a...
Hippocampus Adult Neuroimaging Male Amygdala Middle Aged Magnetic Resonance Imaging Epilepsy Deep Learning Humans Image Processing, Computer-Assisted Brain Female
View on PubMed DOI

Application of Machine-Learning Methods to Recognize mitoBK Channels from Different Cell Types Based on the Experimental Patch-Clamp Results.

International journal of molecular sciences Jan 15, 2021
(1) Background: In this work, we focus on the activity of large-conductance voltage- and Ca2+-activated potassium channels (BK) from the inner mitochondrial membrane (mitoBK). The characteristic electrophysiological features of the mitoBK channels ar...
Endothelium Pregnancy, Animal Ion Channel Gating Patch-Clamp Techniques Mitochondria Hippocampus Protein Conformation Large-Conductance Calcium-Activated Potassium Channels Potassium Channels Pregnancy Female Animals Fibroblasts Kinetics Rats, Wistar Rats Neural Networks, Computer Artificial Intelligence Machine Learning Algorithms
View on PubMed DOI

Deep learning-based automatic delineation of the hippocampus by MRI: geometric and dosimetric evaluation.

Radiation oncology (London, England) Jan 14, 2021
BACKGROUND: Whole brain radiotherapy (WBRT) can impair patients' cognitive function. Hippocampal avoidance during WBRT can potentially prevent this side effect. However, manually delineating the target area is time-consuming and difficult. Here, we p...
Female Aged Aged, 80 and over Adult Humans Radiotherapy Dosage Deep Learning Magnetic Resonance Imaging Brain Neoplasms Radiotherapy Planning, Computer-Assisted Male Hippocampus Middle Aged
View on PubMed DOI

RippleNet: a Recurrent Neural Network for Sharp Wave Ripple (SPW-R) Detection.

Neuroinformatics Jan 4, 2021
Hippocampal sharp wave ripples (SPW-R) have been identified as key bio-markers of important brain functions such as memory consolidation and decision making. Understanding their underlying mechanisms in healthy and pathological brain function and beh...
Neural Networks, Computer Action Potentials Artificial Intelligence Hippocampus
View on PubMed DOI

Introduction to part two of the special issue on computational models of hippocampus and related structures.

Hippocampus Nov 13, 2020
Extensive computational modeling has focused on the hippocampal formation and related cortical structures. This introduction describes the topics addressed by individual articles in part two of this special issue of the journal Hippocampus on the top...
Entorhinal Cortex Spatial Navigation Spatial Behavior Animals Models, Neurological Neurons Hippocampus Humans Neural Networks, Computer
View on PubMed DOI

Testing a convolutional neural network-based hippocampal segmentation method in a stroke population.

Human brain mapping Oct 16, 2020
As stroke mortality rates decrease, there has been a surge of effort to study poststroke dementia (PSD) to improve long-term quality of life for stroke survivors. Hippocampal volume may be an important neuroimaging biomarker in poststroke dementia, a...
Neuroimaging Humans Stroke Quality Control Hippocampus Datasets as Topic Neural Networks, Computer Image Processing, Computer-Assisted Magnetic Resonance Imaging
View on PubMed DOI

Probing the neural dynamics of mnemonic representations after the initial consolidation.

NeuroImage Jul 31, 2020
Memories are not stored as static engrams, but as dynamic representations affected by processes occurring after initial encoding. Previous studies revealed changes in activity and mnemonic representations in visual processing areas, parietal lobe, an...
Spatial Memory Association Learning Memory Consolidation Memory, Episodic Support Vector Machine Mental Recall Magnetic Resonance Imaging Pattern Recognition, Visual Brain Mapping Hippocampus Cerebral Cortex Cues Image Interpretation, Computer-Assisted Humans Adult Female Male Young Adult Adolescent
View on PubMed DOI
Popular Topics
Recent Journals