AIMC Topic: Macaca mulatta

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Keypoint-based modeling reveals fine-grained body pose tuning in superior temporal sulcus neurons.

Nature communications Jul 1, 2025
Body pose and orientation serve as vital visual signals in primate non-verbal social communication. Leveraging deep learning algorithms that extract body poses from videos of behaving monkeys, applied to a monkey avatar, we investigated neural tuning...
Male Visual Perception Deep Learning Macaca mulatta Magnetic Resonance Imaging Temporal Lobe Animals Posture Models, Neurological Neurons
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Investigating the benefits of artificial neural networks over linear approaches to BMI decoding.

Journal of neural engineering Jun 27, 2025
Brain-machine interfaces (BMI) aim to restore function to persons living with spinal cord injuries by 'decoding' neural signals into behavior. Recently, nonlinear BMI decoders have outperformed previous state-of-the-art linear decoders, but few studi...
Motor Cortex Animals Macaca mulatta Male Linear Models Brain-Computer Interfaces Fingers Movement Neural Networks, Computer
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Predictive learning rules generate a cortical-like replay of probabilistic sensory experiences.

eLife Jun 16, 2025
The brain is thought to construct an optimal internal model representing the probabilistic structure of the environment accurately. Evidence suggests that spontaneous brain activity gives such a model by cycling through activity patterns evoked by pr...
Animals Models, Neurological Action Potentials Learning Nerve Net Neurons Macaca mulatta Cerebral Cortex
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The MacqD deep-learning-based model for automatic detection of socially housed laboratory macaques.

Scientific reports Apr 7, 2025
Despite advancements in video-based behaviour analysis and detection models for various species, existing methods are suboptimal to detect macaques in complex laboratory environments. To address this gap, we present MacqD, a modified Mask R-CNN model...
Video Recording Housing, Animal Behavior, Animal Animals Deep Learning Macaca mulatta Animals, Laboratory
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Deep learning-based automated segmentation of cardiac real-time MRI in non-human primates.

Computers in biology and medicine Mar 13, 2025
Advanced imaging techniques, like magnetic resonance imaging (MRI), have revolutionised cardiovascular disease diagnosis and monitoring in humans and animal models. Real-time (RT) MRI, which can capture a single slice during each consecutive heartbea...
Macaca mulatta Male Deep Learning Image Processing, Computer-Assisted Magnetic Resonance Imaging Heart Heart Ventricles Animals
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Latent circuit inference from heterogeneous neural responses during cognitive tasks.

Nature neuroscience Feb 10, 2025
Higher cortical areas carry a wide range of sensory, cognitive and motor signals mixed in heterogeneous responses of single neurons tuned to multiple task variables. Dimensionality reduction methods that rely on correlations between neural activity a...
Neural Networks, Computer Animals Male Prefrontal Cortex Cognition Models, Neurological Decision Making Neurons Nerve Net Photic Stimulation Macaca mulatta
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Spatio-temporal transformers for decoding neural movement control.

Journal of neural engineering Feb 4, 2025
. Deep learning tools applied to high-resolution neurophysiological data have significantly progressed, offering enhanced decoding, real-time processing, and readability for practical applications. However, the design of artificial neural networks to...
Motor Cortex Macaca mulatta Animals Male Psychomotor Performance Models, Neurological Spatio-Temporal Analysis Neural Networks, Computer Movement Action Potentials Neurons
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Unsupervised, piecewise linear decoding enables an accurate prediction of muscle activity in a multi-task brain computer interface.

Journal of neural engineering Jan 29, 2025
Creating an intracortical brain computer interface (iBCI) capable of seamless transitions between tasks and contexts would greatly enhance user experience. However, the nonlinearity in neural activity presents challenges to computing a global iBCI de...
Brain-Computer Interfaces Motor Cortex Macaca mulatta Unsupervised Machine Learning Electromyography Animals Male Algorithms Muscle, Skeletal
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Temporal spiking generative adversarial networks for heading direction decoding.

Neural networks : the official journal of the International Neural Network Society Dec 5, 2024
The spike-based neuronal responses within the ventral intraparietal area (VIP) exhibit intricate spatial and temporal dynamics in the posterior parietal cortex, presenting decoding challenges such as limited data availability at the biological popula...
Action Potentials Neurons Parietal Lobe Animals Models, Neurological Macaca mulatta Generative Adversarial Networks Neural Networks, Computer
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Decoding Continuous Tracking Eye Movements from Cortical Spiking Activity.

International journal of neural systems Nov 15, 2024
Eye movements are the primary way primates interact with the world. Understanding how the brain controls the eyes is therefore crucial for improving human health and designing visual rehabilitation devices. However, brain activity is challenging to d...
Eye Movements Neurons Neural Networks, Computer Animals Models, Neurological Machine Learning Macaca mulatta Male Action Potentials Eye-Tracking Technology
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