Spiking neurons - PowerPoint PPT Presentation

Explore the fundamentals of neural networks, including artificial neurons and activation functions, in the context of deep learning. Learn about multilayer perceptrons and their role in forming decision regions for classification tasks. Understand forward propagation and backpropagation as essential

3 views • 74 slides

Delve into the fascinating world of brain cells and neurons to understand their structure, function, and communication process. Explore the microscopic level composition of the brain, the significance of neuron shapes, and the intricate workings of synapses in transmitting signals between neurons. U

1 views • 14 slides

Delve into the current challenges surrounding the Contribution-Based Benefit Cap and Anti-Spiking Law, including concerns about pension calculations, vacation and sick leave impact, and the calculation of spiking amounts affecting highly paid employees.

3 views • 17 slides

Sensory stimulation involves offering sensory stimuli to activate sensory neurons, cross synapses, and create neural pathways to the brain. Consistent exposure to varied sensory experiences is crucial for strengthening these pathways. The provided content includes activities such as introducing lear

0 views • 9 slides

Explore the fundamentals of the nervous system in Part 1 with Dr. Mohammed Hussein, covering nerve cells, cellular processes, types of neurons, nerve structure, blood vessels, grey matter, and afferent and efferent neurons. Gain insights into the key components that make up this intricate system.

0 views • 12 slides

Various network compression techniques such as network pruning, knowledge distillation, and parameter quantization are discussed in this content. The importance of pruning redundant weights and neurons in over-parameterized networks is highlighted. Practical issues like weight pruning and neuron pru

1 views • 37 slides

Electromyography (EMG) is an electrodiagnostic technique used to evaluate muscle health by measuring electrical activity. EMG measures muscle response to nerve signals, displayed as waves on an oscilloscope. Motor neurons transmit signals from the brain to muscles, enabling movement. Upper motor neu

2 views • 8 slides

Delve into the intricacies of the human brain at the upcoming 11th ICPAR Annual Training Conference themed around "Brain Power to Embrace Change and Emotional Stability." Explore the control center of our minds, the cerebral cortex, the limbic system, and the role of neurons in conscious mental reac

0 views • 57 slides

In this lecture by Geoffrey Hinton, Nitish Srivastava, and Kevin Swersky, an overview of mini-batch gradient descent is provided. The discussion includes the error surfaces for linear neurons, convergence speed in quadratic bowls, challenges with learning rates, comparison with stochastic gradient d

0 views • 31 slides

Spiking neural networks (SNNs) are a new approach modeled after the brain's operations, aiming for low-power neurons, billions of connections, and high accuracy training algorithms. Spiking neurons have unique features and are more energy-efficient than traditional artificial neural networks. Explor

6 views • 23 slides

Cholinergic neurons play a vital role in neurotransmission by utilizing acetylcholine (ACh) as a neurotransmitter. This neurotransmission involves steps like synthesis, storage in vesicles, release, receptor binding, degradation, and recycling of choline and acetate. Choline acetyltransferase cataly

0 views • 30 slides

This presentation provides an introduction to neural networks in IBM SPSS Modeler 14.2. It covers the concepts of directed data mining using neural networks, the structure of neural networks, terms associated with neural networks, and the process of inputs and outputs in neural network models. The d

2 views • 18 slides

The history of artificial intelligence (AI) dates back to 1943 when McCulloch and Pitts proposed a model of artificial neurons. Over the years, there have been significant milestones such as the development of the first neural network computer by Minsky and Edmonds in 1956. The Dartmouth Conference

1 views • 9 slides

The nervous system plays a crucial role in connecting the central nervous system (CNS) to limbs and organs through the peripheral nervous system (PNS). It consists of sensory neurons that transmit impulses from sensory receptors to the CNS, allowing us to perceive and respond to various stimuli. The

0 views • 23 slides

The nervous system consists of the central nervous system (CNS) and peripheral nervous system (PNS), with neurons as its basic unit. Neurons function as sensory, associative, and motor types, carrying impulses within the body. Parts of a neuron include the cell body, dendrites, axon, and terminal en

2 views • 86 slides

Chromosome territories refer to specific regions in the nucleus where chromosomes are organized. While chromosomes appear as condensed structures during cell division, they have a different appearance in non-dividing cells like neurons. Scientists have used microscopy to study chromosome organizatio

0 views • 17 slides

Explore how neuronal structures are specialized for functions, compare different types of neurons, learn about the functions of neurons, and delve into the processes of receiving, processing, and sending signals within neurons. Discover the unique features of axons and synapses, and understand how t

1 views • 16 slides

The human central nervous system (CNS) is composed of neurons that transmit information through electrical impulses and neurotransmitters at synaptic junctions. Synapses play a crucial role in interneuronal communication, with various types and features impacting information transmission. Neurotrans

0 views • 13 slides

The nervous system is a complex network divided into the central nervous system (CNS) and peripheral nervous system (PNS). Neuroglia, or supporting cells, play vital roles in maintaining the health and function of neurons. Neurons, the fundamental units of the nervous system, vary in structure and f

1 views • 29 slides

Amyotrophic Lateral Sclerosis (ALS) is a progressive neurodegenerative disease affecting motor neurons, leading to muscle weakness and various symptoms. This case study focuses on Judy, a 52-year-old woman diagnosed with ALS, detailing her symptoms, progression, exercise routine, assistive device us

0 views • 16 slides

Brian is a simulator designed for spiking neural networks, focusing on ease of use, flexibility, performance, and reliability. It allows runtime code generation, C++ conversion, and GPU support for enhanced performance. Despite limitations in large-scale simulations, Brian is ideal for small network

0 views • 7 slides

Delve into the world of deep learning with Peter Podolski's comprehensive guide on utilizing Theano for neural network development. Explore topics such as installation on various systems, working with neurons, and unlocking the potential for CPU and GPU optimization. Discover insights on hidden node

0 views • 20 slides

The nervous system is comprised of the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS acts as the command center, interpreting sensory information and coordinating responses. The PNS conveys information to and from the CNS through somatic and visceral sensory neurons,

0 views • 48 slides

Understanding the involvement of PTK7 protein domains in the PCP pathway regulation of axon pathfinding in CoPA neurons of Zebrafish. The experiment aims to determine which domains of PTK7 are crucial for directing axon growth in zebrafish mutants by utilizing genetic manipulation techniques.

0 views • 12 slides

Explore the learning process of linear neurons, why the perceptron learning procedure cannot be generalized to hidden layers, and the importance of iterative methods in solving complex problems in the context of neural networks. The content delves into the minimization of errors, the use of real-val

0 views • 34 slides

This study explores the effects of silencing the APP gene and activating the CaMKII pathway on synaptic plasticity in Alzheimer's disease. The experiment aims to maintain the secretion of neurotransmitters by presynaptic neurons when the APP gene is knocked out, potentially offering insights into no

0 views • 11 slides

Juvenile Idiopathic Arthritis (JIA) is arthritis of unknown origin that starts before the 16th birthday and lasts at least 6 weeks. It was previously known as juvenile rheumatoid arthritis (JRA). The diagnosis of JIA requires meeting specific criteria, and it can be classified into various subtypes

0 views • 52 slides

Explore the intersection of neuroscience and active learning to understand how neurons are activated when exposed to stimuli. Discover the importance of creating disequilibrium for new learning and how adults modify existing networks through experience. Dive into memory models and the role they play

0 views • 15 slides

This practical histology guide covers the cervical, thoracic, and lumbar spinal cord segments, along with ascending and descending tracts, and pseudo-unipolar/unipolar neurons. It emphasizes key features such as the ventral and dorsal horns, gracile and cuneate tracts, and provides essential informa

1 views • 12 slides

Explore the intricate relationship between feedforward, feedback, and response variability in neural networks. Dive into the impact of noise on effective connectivity and network topology, as well as the challenges posed by noisy and delayed communication between brain regions. Discover the applicat

0 views • 14 slides

This study explores innovative methods in training complex-valued neural networks, including a model of complex-valued neurons, network architecture, error analysis, Adam optimizer, gradient calculation, and activation function selection. Simulation results compare real-valued and complex-valued net

0 views • 12 slides

Delve into the world of biology and neuroscience with detailed images depicting mitosis, chromatids, equator, spindle fibres, diploid and haploid cells. Explore the journey from stem cells to tissues and organs, including the Central Nervous System (CNS) components like cerebellum, cerebrum, and med

0 views • 72 slides

This study presents a spiking neural network with fixed synaptic weights based on logistic maps for a classification task. The model incorporates a leaky integrate-and-fire neuron model and explores the use of logistic maps in synaptic weight initialization. The work aims to investigate the effectiv

0 views • 8 slides

Neuroglia, also known as neuroglial cells, provide essential support functions for neurons in the nervous system. This includes mechanical support, structural framework, myelin production, and ensuring neuron survival. The classification of neuroglial cells includes Astrocytes, Ependymal cells, Micr

0 views • 8 slides

The nervous system functions involve receiving sensory input, interpreting and decision-making, and effecting a response. Neurons' irritability and conductivity play crucial roles. Irritability is the ability to respond to stimuli and convert them into nerve impulses, while conductivity enables the

0 views • 22 slides

The nervous system plays a crucial role in gathering, processing, and responding to information from both internal and external sources. Neurons, the basic building blocks of the nervous system, transmit nerve impulses through specialized structures like axons and dendrites. Different types of neuro

0 views • 10 slides

Neurons can be classified based on direction of travel, neurotransmitter utilized, and electrophysiological properties. Explore intelligent thresholding techniques, transected segments, seed points, and more for advanced cell analysis in imaging projects. Learn about extending to larger images and q

0 views • 17 slides

Nerve cells, known as neurons, make up the human brain, each specialized for receiving, processing, and transmitting information via electrical impulses. Explore the structure of neurons, types of neurons, and their functions, including receptor cells sensitive to various stimuli, effector cells for

0 views • 22 slides

Neurons are essential components of the nervous system, responsible for transmitting signals through specialized structures like dendrites, axons, and axon terminals. They communicate through electrical and chemical processes, involving action potentials and synaptic transmission across the synapse.

0 views • 31 slides

Explore the process of neuronal signaling via electrical and chemical signals, focusing on the action potential and threshold concept. Learn about Novocain's role in blocking neuronal electrical signaling and the dynamics of sodium ion diffusion. Dive into the intricacies of cell membrane function a

0 views • 15 slides