Synaptic plasticity - PowerPoint PPT Presentation


Nerve and muscle physiology

The lecture delves into the intricate structure of nerves, highlighting the morphology of nerve fibers and the process of myelination. It explores the classification of nerve fibers, emphasizing the role of dendrites, axons, and synaptic functions in the nervous system. The significance of Schwann c

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Understanding Nerves and Muscles Physiology - Lecture Insights

Explore the intricate processes of synaptic transmission, neurotransmitters, spatial summation, temporal summation, chemical substances acting as neurotransmitters, and the effects of various factors and drugs on synapse function. Delve into the clinical significance of sedative-hypnotic drugs and t

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Early Intervention and Teaching Strategies in Special Education

Early Intervention in Special Education involves promoting the development of children with delays or disabilities through a system of services focusing on various skills like language, cognition, and social interaction. Understanding brain plasticity, gene-environment interaction, and the importanc

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Exploring Influences on Consciousness Through Neocortical Interactions

Delve into the intriguing realm of consciousness with Lester Ingber's research on the influences stemming from multiple scales of neocortical interactions. The investigations cover various aspects such as mind over matter, recursive interactions, neuronal scales in the neocortex, and statistical mec

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Understanding Spiking Neurons and Spiking Neural Networks

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

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Understanding Adrenergic Transmission and Catecholamine Synthesis

Adrenergic transmission involves the release of neurotransmitters such as norepinephrine, dopamine, and epinephrine at synapses or neuroeffector junctions. These neurotransmitters, known as catecholamines, play crucial roles in transmitting impulses in the sympathetic nervous system and central nerv

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Role of Presynaptic Inhibition in Stabilizing Neural Networks

Presynaptic inhibition plays a crucial role in stabilizing neural networks by rapidly counteracting recurrent excitation in the face of plasticity. This mechanism prevents runaway excitation and maintains network stability, as demonstrated in computational models by Laura Bella Naumann and Henning S

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Understanding Metals: Properties and Heat Treatment Processes

Metals can be categorized into ferrous and non-ferrous based on the presence of iron. Ferrous metals contain iron, while non-ferrous metals do not. Each type has distinct properties like toughness, tensile strength, elasticity, plasticity, ductility, malleability, and hardness. Heat treatment proces

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Understanding How Your Brain Works: Memory, Attention, and Processing

Delve into the intricate workings of memory, attention, and cognitive processing in the brain as explored by Prof. Jan Schnupp. Discover the various types of memory, including short-term and long-term, procedural, declarative, and more. Explore the concept of working memory and its neuronal mediatio

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Innovative Wheelchair Training Methods for Cognitive Disabilities

Lisbeth Nilsson, PhD, an occupational therapist, developed the "Driving to Learn" method for individuals with severe cognitive disabilities. This method focuses on enhancing cognitive skills, motor abilities, and independence through powered wheelchair training. The TIRO learning tool, designed base

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Building Resilience and Positivity Through Evolutionary Psychology and Neuroscience Insights

Explore the foundations of human behavior, including negativity bias and social comparison, and learn how brain plasticity and positive psychology strategies can enhance resilience, happiness, and gratitude. Dive into the power of neuroplasticity, gratitude, and hope in shaping our mental well-being

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Understanding Tissue Repair Mechanisms: Regeneration and Fibrosis

Tissue repair involves complex mechanisms like regeneration by parenchymal cells or fibrosis leading to scar formation. Inflammatory cells play a crucial role in tissue repair, along with processes like ECM synthesis and cell migration. Different types of cells in the body have varying regenerative

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Elastoplastic Low-Cycle Fatigue Analysis of Cylinder with Hole

Structural component subjected to cyclic loading experiences localized plasticity, requiring full elastoplastic simulation. Stable load cycle achieved after simulating two cycles, with fatigue prediction based on Smith-Watson-Topper model for low-cycle fatigue evaluation.

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Overview of the Central Nervous System and Neurotransmitters

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

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Understanding Neuroglia: The Connective Tissue of the Nervous System

Neuroglia, a vital component of the nervous system, play a crucial role in providing support, protection, and defense to neural tissue. Recent research has highlighted their involvement in various disorders, including autism spectrum disorders (ASD). This article explores the functions and contribut

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Understanding Porcelain and Feldspar in Ceramics

Brick clays high in alkalis and iron but low in alumina facilitate forming processes. Porcelain, made from Kaolin, quartz, and feldspar, is a vitreous ceramic fired at high temperatures. Different types of porcelain, including soft-paste and hard-paste, vary in clay and alumina content affecting fir

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Understanding the Cholinergic System and Cholinergic Drugs

The cholinergic system plays a crucial role in the transmission of signals within the nervous system. Acetylcholine (ACh) is the primary neurotransmitter involved in cholinergic transmission, impacting various physiological functions. Cholinergic neurons synthesize ACh through a complex process invo

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Exploring Compartmental Models and Adding Detail in Neural Network Biological Modeling

Week 4 delves into compartmental models and the addition of synaptic and cable equation details in biological modeling of neural networks. The content is presented by Wulfram Gerstner from EPFL, Lausanne, Switzerland, providing insights into reducing and adding complexity for a comprehensive underst

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Understanding Biological Uptake of Trace Elements in Natural Systems

Explore the connection between stoichiometric plasticity and trace metal distribution, investigate microbial acquisition systems, analyze modes of metal uptake, and address co-limitations and interactions within organisms. Utilize molecular tools to enhance knowledge on trace element bioavailability

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Exploring the Effects of Spike-Timing-Dependent Plasticity (STDP) on Synchrony in Neural Networks

This presentation delves into the impact of Spike-Timing-Dependent Plasticity (STDP) on synchrony within neural networks, examining how the structural effects of STDP enhance synchrony and influence network dynamics. Various forms of STDP, such as pair-based additive STDP and variations like nonline

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Optometric Visual Rehabilitation for TBI/Poly-Trauma Patients: Principles and Considerations

Optometric Visual Rehabilitation involves the comprehensive treatment of visual system disorders, including binocular vision, accommodation issues, and more. Neural plasticity plays a key role in neuro-rehabilitation, allowing the brain to adapt and learn. The 10 principles of neural plasticity guid

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Understanding Cocaine's Neural Mechanism and Reward Learning Circuit

Cocaine affects the brain's reward circuit by blocking dopamine transporters, leading users to associate the drug with a rewarding feeling. Prolonged use can result in internalization of dopamine receptors. By hijacking reward-learning mechanisms, cocaine becomes one of the most harmful and addictiv

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Investigating the Impact of Silencing the APP Gene and Stimulating the CaMKII Pathway on Synaptic Plasticity in Alzheimer's Disease

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

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Understanding Phototransduction in Vision: Rods, Cones, and Light Adaptation

This lecture delves into the intricacies of photo transduction in vision, focusing on the functional properties of rods and cones in different lighting conditions, the convergence of visual pathways, phototransduction processes in light and dark, synaptic mediators in the retina, and more. Explore t

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Overview of Mechanics and Continuum Mechanics

Mechanics explores the motion of matter and forces influencing it, covering topics such as Elasticity, Plasticity, and Viscoelasticity. Continuum Mechanics delves into the mechanics of bodies, focusing on continuity, homogeneity, and isotropy. Understanding external forces, stresses, and elasticity

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Acupuncture After Brain Injury - Presentation by Mark D. Sodders, DAOM

Explore the benefits of acupuncture after brain injury as presented by Mark D. Sodders, DAOM, through this informative session. Learn about the effects of acupuncture on inflammation, scarring, synaptic plasticity, cerebral glucose metabolism, and neural cell proliferation. Understand the history, t

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The Role of Play in Language Learning and the Critical Age Theory

The critical age theory suggests that young children have greater brain plasticity for language internalization, while adults can learn L2 faster due to developmental stages. Learning a second language early provides advantages in accent acquisition. Affective relationships and play are crucial in l

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Effective Strategies for Learning and Memory Retention

Explore techniques for enhancing learning and memory retention, including the role of brain plasticity, repetition, and rehearsal. Key points cover the importance of spacing out practice, cumulative tests, reflection, explaining concepts, and utilizing visual aids. Discover methods like flashcards,

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Exploring the Intricacies of Mitosis, Neurons, and Endocrine System

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

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Understanding Glutamate: The Primary Excitatory Neurotransmitter

Glutamate and aspartate are primary excitatory neurotransmitters in the CNS, playing crucial roles in neural function. Glutamate is involved in various pathways, including synthesis, metabolism, and receptor interactions, impacting learning, memory, and excitotoxicity. Glutamate receptors, such as N

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Insights into Small Strain Elasto-Plasticity Variational Viewpoint

Explore the variational viewpoint on old and new results in small strain elasto-plasticity, discussing deformation, frame indifference, linear elasticity, crystalline plasticity, stress equilibration, thermodynamics, Von Mises flow rule, existence theory, and variational evolution in a nutshell.

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Spiking Neural Network with Fixed Synaptic Weights for Classification

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

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