AIMC Topic: Hippocampus

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Comparison of surgical approaches to the hippocampal formation with artificial intelligence.

Neurosurgical review Feb 19, 2025
The relatively complex functional anatomy of the mediobasal temporal region makes surgical approaches to this area challenging. Several studies describe various surgical approaches, along with their combinations and modifications, to reach lesions of...
Hippocampus Temporal Lobe Artificial Intelligence Magnetic Resonance Imaging Neurosurgical Procedures Humans
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Memristor-based circuit design of interweaving mechanism of emotional memory in a hippocamp-brain emotion learning model.

Neural networks : the official journal of the International Neural Network Society Feb 13, 2025
Endowing robots with human-like emotional and cognitive abilities has garnered widespread attention, driving deep investigations into the complexities of these processes. However, few studies have examined the intricate circuits that govern the inter...
Brain Learning Emotions Models, Neurological Robotics Hippocampus Memory Humans Neural Networks, Computer
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Hybrid neural networks for continual learning inspired by corticohippocampal circuits.

Nature communications Feb 2, 2025
Current artificial systems suffer from catastrophic forgetting during continual learning, a limitation absent in biological systems. Biological mechanisms leverage the dual representation of specific and generalized memories within corticohippocampal...
Humans Neural Networks, Computer Hippocampus Cerebral Cortex Nerve Net Memory Learning Animals Models, Neurological Neurons
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Enhanced detection of mild cognitive impairment in Alzheimer's disease: a hybrid model integrating dual biomarkers and advanced machine learning.

BMC geriatrics Jan 23, 2025
Alzheimer's disease (AD) is a complex, progressive, and irreversible neurodegenerative disorder marked by cognitive decline and memory loss. Early diagnosis is the most effective strategy to slow the disease's progression. Mild Cognitive Impairment (...
Alzheimer Disease Hippocampus Male Cognitive Dysfunction Magnetic Resonance Imaging Amyloid beta-Peptides Female Aged Aged, 80 and over Humans Machine Learning Biomarkers
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Self-supervised learning of scale-invariant neural representations of space and time.

Journal of computational neuroscience Jan 22, 2025
Hippocampal representations of space and time seem to share a common coding scheme characterized by neurons with bell-shaped tuning curves called place and time cells. The properties of the tuning curves are consistent with Weber's law, such that, in...
Neural Networks, Computer Learning Animals Models, Neurological Supervised Machine Learning Neurons Hippocampus Space Perception Time Perception
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Brain mapping, biomarker identification and using machine learning method for diagnosis of anxiety during emotional face in preschool children.

Brain research bulletin Jan 9, 2025
BACKGROUND: Due to the importance and the consequences of anxiety, the goals of the current study are brain mapping, biomarker identification and the use of an assessment method for diagnosis of anxiety during emotional face in preschool children.
Facial Recognition Amygdala Hippocampus Facial Expression Fear Female Male Humans Anxiety Machine Learning Child, Preschool Prefrontal Cortex Biomarkers Magnetic Resonance Imaging Brain Emotions Brain Mapping
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From Genes to Metabolites: HSP90B1's Role in Alzheimer's Disease and Potential for Therapeutic Intervention.

Neuromolecular medicine Jan 6, 2025
Alzheimer's disease (AD) is a prototypical neurodegenerative disorder, predominantly affecting individuals in the presenile and elderly populations, with an etiology that remains elusive. This investigation aimed to elucidate the alterations in anoik...
Alzheimer Disease Hippocampus Gene Expression Regulation Mice, Transgenic Cell Survival MicroRNAs Amyloid beta-Peptides HSP90 Heat-Shock Proteins Biomarkers Female Aged Animals Male Mice Disease Models, Animal Mice, Inbred C57BL Humans Machine Learning
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Convolutional Neural Networks for the segmentation of hippocampal structures in postmortem MRI scans.

Journal of neuroscience methods Jan 2, 2025
BACKGROUND: The hippocampus plays a crucial role in memory and is one of the first structures affected by Alzheimer's disease. Postmortem MRI offers a way to quantify the alterations by measuring the atrophy of the inner structures of the hippocampus...
Male Deep Learning Convolutional Neural Networks Image Processing, Computer-Assisted Humans Neural Networks, Computer Female Neuroimaging Postmortem Imaging Magnetic Resonance Imaging Autopsy Hippocampus
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Portable, low-field magnetic resonance imaging for evaluation of Alzheimer's disease.

Nature communications Dec 2, 2024
Portable, low-field magnetic resonance imaging (LF-MRI) of the brain may facilitate point-of-care assessment of patients with Alzheimer's disease (AD) in settings where conventional MRI cannot. However, image quality is limited by a lower signal-to-n...
Male White Matter Alzheimer Disease Female Humans Cognitive Dysfunction Aged Hippocampus Machine Learning Image Processing, Computer-Assisted Aged, 80 and over Brain Neuroimaging Magnetic Resonance Imaging Signal-To-Noise Ratio
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Deep-learning assessment of hippocampal magnetic susceptibility in Alzheimer's disease.

Journal of Alzheimer's disease : JAD Nov 25, 2024
BACKGROUND: Quantitative susceptibility mapping (QSM) is pivotal for analyzing neurodegenerative diseases. However, accurate hippocampal segmentation remains a challenge.
Deep Learning Aged Hippocampus Cognitive Dysfunction Humans Aged, 80 and over Magnetic Resonance Imaging Neural Networks, Computer Male Alzheimer Disease Female Middle Aged
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