Modular neural network
A modular neural network is a type of neural network architecture that is composed of multiple independent or semi-independent modules, each designed to handle specific parts of a task or a set of related tasks. The key idea behind modular neural networks is to break down complex problems into simpler, more manageable components, allowing for greater flexibility, scalability, and specialization.
Morris–Lecar model
The Morris–Lecar model is a mathematical model used to describe the electrical activity of neurons, specifically the action potentials generated by excitable cells. It was developed by biophysicists Gary Morris and Giorgio Lecar in the late 1980s as a simplification of the more complex Hodgkin-Huxley model.
Multi-simulation coordinator
A Multi-Simulation Coordinator is a role or position that typically involves overseeing and managing multiple simulation processes or environments simultaneously. This function is often found in fields such as: 1. **Healthcare**: In medical training, a Multi-Simulation Coordinator might be responsible for organizing and facilitating various simulation scenarios for healthcare professionals, ensuring that different departments or specializations (like surgery, emergency response, or nursing) are effectively trained using realistic simulations.
Nervous system network models
Nervous system network models refer to computational or conceptual frameworks used to understand the structure and function of neural networks within the nervous system. These models aim to replicate the complexity of neural connections and interactions at various scales, from single neurons to entire neural circuits or brain regions. ### Key Components of Nervous System Network Models: 1. **Neurons**: The basic building blocks of the nervous system, modeled as computational units that can process and transmit information through electrical and chemical signals.
Neural accommodation
Neural accommodation typically refers to the adjustments that the nervous system makes in response to varying sensory stimuli, allowing it to maintain homeostasis or to adapt to changes in the environment. While the term may not be widely used in mainstream neuroscience, it can be interpreted in a few different contexts: 1. **Sensory Adaptation**: This is the process by which sensory receptors become less sensitive to constant stimuli over time.
Neural backpropagation
Neural backpropagation, commonly referred to as backpropagation, is an algorithm used for training artificial neural networks. It utilizes a method called gradient descent to optimize the weights of the network in order to minimize the error in predictions made by the model. ### Key Components of Backpropagation: 1. **Forward Pass**: - The input data is fed into the neural network, and activations are computed layer by layer until the output layer is reached.
Neural coding
Neural coding refers to the way in which information is represented and processed in the brain by neurons. It encompasses the mechanisms by which neurons encode, transmit, and decode information about stimuli, experiences, and responses. Understanding neural coding is crucial for deciphering how the brain interprets sensory inputs, generates thoughts, and guides behaviors. There are several key aspects of neural coding: 1. **Types of Coding**: - **Rate Coding**: Information is represented by the firing rate of neurons.
Neural computation
Neural computation refers to a field of study that explores how neural systems, particularly biological neural networks (like the human brain), process information. It encompasses various aspects, including the mechanisms of learning, perception, memory, and decision-making that occur in biological systems. Researchers in this field often draw inspiration from the structure and function of the brain to develop mathematical models and computational algorithms.
Neural decoding
Neural decoding is a process in neuroscience and artificial intelligence that involves interpreting neural signals to infer information about the external world, brain activities, or cognitive states. It typically focuses on understanding how neural activity corresponds to specific stimuli, behaviors, or cognitive processes. Here are some key aspects of neural decoding: 1. **Measurement of Neural Activity**: Neural decoding often begins with the collection of raw data from neural activity.
Neural oscillation
Neural oscillation refers to rhythmic or repetitive patterns of neural activity in the brain. These oscillations can be observed in various forms across different frequencies and are associated with a variety of cognitive and behavioral processes. They are typically measured using electroencephalography (EEG) and can be classified into several frequency bands: 1. **Delta Waves (0.5-4 Hz)**: Slow oscillations often associated with deep sleep and restorative processes.
Neurocomputational speech processing is an interdisciplinary field that combines principles from neuroscience, computer science, and linguistics to study and develop systems capable of processing human speech. This area of research seeks to understand how the brain processes spoken language and to model these processes in computational terms.
Neurogrid
Neurogrid is a technology developed to simulate large-scale neural networks in real time. It was created by researchers at Stanford University, led by Dmitri B. Chklovskii, and is designed to mimic the way the human brain processes information. The core idea behind Neurogrid is to create neuromorphic circuits that replicate the behavior of biological neurons and synapses, enabling researchers to simulate the activities of thousands or even millions of neurons simultaneously.
NeuronStudio
NeuronStudio is a software tool designed for the analysis and reconstruction of neural morphology, particularly for the study of neurons and their complex structures. It is commonly used in neurobiology and related fields to facilitate the visualization, examination, and quantification of neuron shapes and connections, aiding researchers in understanding the architecture and functional properties of neural networks.
Neuron (software)
Neuron is a flexible and powerful software tool primarily used for computational modeling of neural systems. It allows researchers to create detailed models of individual neurons and neural circuits, which can be critical for studying brain function and dynamics. Some features of Neuron include: 1. **Simulation of Neuronal Activity**: Neuron can simulate electrical activity in neurons, including ion channel dynamics and synaptic interactions.
Neurosecurity
Neurosecurity is an emerging field that focuses on the protection of neural data and the safeguarding of brain-computer interfaces (BCIs), neurotechnology, and cognitive functions from unauthorized access and malicious activities. As neuroscience and technology continue to advance, particularly in the development of BCIs, neurosecurity addresses various concerns related to privacy, ethics, and security in neurotechnological applications.
New Lab
New Lab is a collaborative workspace and innovation hub located in the Brooklyn Navy Yard in New York City. Founded in 2018, New Lab focuses on fostering entrepreneurship, particularly in fields like advanced manufacturing, robotics, artificial intelligence, and other emerging technologies. It provides a platform for startups, artists, engineers, and designers to collaborate, share resources, and develop their projects.
Ogi Ogas
Ogi Ogas is a neuroscientist and author, known for his work on topics related to neuroscience, artificial intelligence, and behavior. He has co-authored several books, including "A Billion Wicked Thoughts," which explores the sexual preferences of men and women using data from online behavior. Ogas has been involved in research that examines how the brain processes information and how this knowledge can be applied to understand human behavior, including aspects related to sexual attraction and decision-making.
Oja's rule
Oja's rule is an unsupervised learning algorithm used in the field of neural networks and machine learning, particularly in the context of learning vector representations. It is a type of Hebbian learning rule, which is based on the principle that neurons that fire together, wire together. Oja's rule is specifically designed to allow a neural network to learn the principal components of the input data, effectively performing a form of principal component analysis (PCA).
Parabolic bursting
Parabolic bursting is a term often associated with the phenomenon of explosive or rapid growth in the context of various fields, including finance, economics, and even in physical systems. It typically describes a situation where a variable experiences an exponential increase over a relatively short period, leading to a steep curve that resembles a parabola. In finance, for example, parabolic bursting might refer to the rapid price increase of an asset, followed by a sudden crash, often resembling a parabolic shape when graphed.
Parallel constraint satisfaction processes refer to approaches or methods in computer science and artificial intelligence where multiple constraint satisfaction problems (CSPs) are solved simultaneously or in parallel. Constraint satisfaction problems involve finding values for variables under specific constraints, such that all constraints are satisfied. Examples of CSPs include puzzles like Sudoku, scheduling problems, and various optimization tasks. ### Key Concepts 1.