Neurologic Disorder
Structural divisions of the central and peripheral nervous systems, learn about neuron anatomy, the neuromuscular junction, and the role of neurotransmitters. Includes information on Acetylcholine, Norepinephrine, Dopamine, and Serotonin.
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Explore Agricultural and Biological Engineering (ABE) Programs at Purdue University
Discover the academic programs and valuable resources offered by the Agricultural and Biological Engineering (ABE) department at Purdue University. Meet the dedicated staff members, review degree options, and learn about upcoming events and registration processes. Explore opportunities in fields suc
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Brain Cells
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
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Understanding Diverse Classes of Lipids in Biological Systems
Sphingolipids and waxes are important classes of lipids found in biological membranes, each with unique structures and functions. Sphingolipids, including sphingomyelins and glycosphingolipids, play crucial roles in nerve transmission, cell recognition, and tissue immunity. Waxes, on the other hand,
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Biological Hazards in the Hospital Community
Healthcare workers face various occupational hazards, including biological risks, in hospital settings. This article by Ephraim E. Ibadin explores the definition, types, risk factors, sources, prevention, and control of biological hazards in hospitals, emphasizing the importance of protecting worker
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The Law-Gold model
Explore the intricate workings of sensory representation, individual neuron modeling, interneuron correlations, decision variable construction, and reinforcement learning in neuronal populations. Gain insights into how neuronal responses are pooled to form decision variables used for creating weight
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Understanding Biological Datasets and Omics Approaches in Disease Research
Explore the world of biological datasets, lipidomics, genomics, epigenomics, proteomics, and the application of omics in studying biological mechanisms, predicting outcomes, and identifying important variables. Dive into DNA, gene expression, methylation, and genetic datasets to unravel the complexi
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Overview of Lipids: Classification and Biological Importance
Lipids are organic substances that play a crucial role in biological systems. They include simple lipids, complex lipids like phospholipids and glycolipids, and derived lipids. Simple lipids are esters of fatty acids with various alcohols, while complex lipids are sub-classified based on the type of
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Network Compression Techniques: Overview and Practical Issues
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
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An Overview of Biological Databases in Bioinformatics
Biological databases play a crucial role in bioinformatics, storing vast amounts of data related to nucleotide sequences, protein sequences, and more. These databases are publicly accessible and essential for research in biological fields. Primary databases, such as GenBank, EMBL, and DDBJ, contain
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Understanding Biosafety and Biosecurity Principles
Biosafety and Biosecurity are essential concepts in safeguarding against biological hazards. This article explores the definitions of hazard, threat, and risk, emphasizing the importance of managing risks associated with biological materials through biosafety and biosecurity measures. Learn about th
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Understanding Electromyography (EMG) and Motor Neurons
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
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Unlocking the Power of the Human Brain: Insights from 11th ICPAR Annual Training Conference
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
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Understanding Chemical Groups and Macromolecules in Biological Processes
In biological processes, certain chemical groups play crucial roles in molecular functions. These functional groups, including hydroxyl, carbonyl, carboxyl, amino, sulfhydryl, phosphate, and methyl, are essential for the structure and function of biological molecules. Additionally, macromolecules, s
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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 Motor Units and Neurotransmitters in Muscle Contraction
Motor units consist of a motor neuron and the muscle fibers it innervates. Neurotransmitters like acetylcholine play a vital role in stimulating muscle contraction by transmitting signals at the neuromuscular junction. This communication between neurons and muscles is essential for proper movement a
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Trickling Filter: A Sustainable Wastewater Treatment Solution
The trickling filter is a biological treatment process utilizing a solid media where bacteria accumulate to maintain high populations. Bacteria growth occurs on the media surface with oxygen provided by air diffusion. As bacteria metabolize waste, they reproduce, creating a biological layer. Filter
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Understanding Biosystematics and Its Significance in Biological Classification
Biosystematics plays a crucial role in refining biological classification by focusing on biological criteria to define relationships within closely related species. It helps delineate biotic communities, recognize different biosystematic categories, and understand evolutionary patterns. Through the
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Understanding Biological Adversaries: Education Levels and Demographics
Exploring the traits of biological adversaries, this study reveals that perpetrators with higher education levels are more likely to successfully use chemical and biological agents. Success tends to increase with age and years of activity. Most individual perpetrators originate from the MENA region,
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Accounting for Biological Assets and Agricultural Produce
At the end of this lesson, you will be able to identify the principal issues in accounting for biological assets and agricultural produce at the time of harvest. Topics include the recognition, measurement, presentation, and disclosure of biological assets in financial statements. Questions regardin
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Accounting for Biological Assets and Agricultural Produce (LKAS 41: Agriculture) by Rangajewa Herath
This content provides insights into the accounting standards for biological assets and agricultural produce under LKAS 41, discussing classification, presentation, measurement, gain or loss recognition, and disclosure requirements. It covers the unique nature of biological assets, the scope of LKAS
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Understanding Workplace Safety Hazards: Physical, Chemical, and Biological Risks
Explore the three main types of workplace safety hazards - physical, chemical, and biological - with a focus on identifying potential risks and ensuring a safe work environment. Learn about common hazards such as repetitive motion, chemical exposure, and handling biological materials, essential for
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Exploring 2D Neuron Models and Phase Plane Analysis
Dive into the transition from Hodgkin-Huxley to 2D neuron models, understanding phase plane analysis, and analyzing different neuron types like Type I and II models with a focus on limit cycles, firing threshold, and separation of time scales.
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Understanding Adrenergic Neuron Blockers: Mechanisms and Pharmacological Effects
Explore the mechanisms of action of adrenergic neuron blockers and classify adrenergic receptor blockers into selective and non-selective categories. Delve into the pharmacokinetic aspects and pharmacodynamic effects of these blockers, such as false transmitter formation, store depletion, release in
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Biological Modeling of Neuronal Networks: Insights from Neural Dynamics
Exploring neuron models, generalized linear models, and decoding processes in neural networks through intracellular and extracellular recordings, with a focus on processing models, encoding, and decoding of spike trains. The Spike Response Model and likelihood of spike trains are discussed, providin
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Understanding Upper and Lower Motor Neuron Lesions: Effects and Manifestations
This content delves into the intricacies of upper and lower motor neuron lesions, detailing their effects and manifestations in the human body. It explores the causes, types of paralysis, reflexes, muscle tone changes, and the impact of lesions at various levels of the motor system. The insights pro
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Reexamining the Biological Race Debate by Quayshawn Spencer
Quayshawn Spencer reexamines the biological race debate, discussing the onto-semantic strategy, its problems, and applications to public health genomics. The philosophical foundations of biological racial anti-realism are critiqued, exploring the concept of race through historical perspectives like
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Biology Integration Institutes (BII) - NSF Research Opportunity
Supporting collaborative teams of researchers exploring overarching biological themes, the Biology Integration Institutes (BII) provide a framework for integrated research in diverse biological disciplines. This initiative enables design and development activities, with potential for significant fun
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Understanding Neurology: Localization, Neuroaxis Structures, and Motor Neuron Signs
Explore the intricate world of neurology with a focus on brain localization, neuroaxis structures, and the distinctions between upper and lower motor neuron signs. Delve into the functions of brain lobes, brain stem anatomy, and spinal cord functions. Discover how upper motor neuron signs indicate l
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Guide to UCSB Biological Safety Program
This guide provides an overview of UCSB's Biological Safety Program, covering important aspects such as lab safety fundamentals, biological use authorization, biosafety officer's role, and the Institutional Biosafety Committee. It outlines key steps like hazard assessment, training, waste management
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Enzymes in Biological Reactions: Understanding Activation Energy
Enzymes, as biological catalysts, play a crucial role in regulating biological processes by lowering the activation energy required for chemical reactions in cells. The addition of enzymes changes the overall energy dynamics of reactions, impacting the rate at which products are formed. This interac
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Approach to Acute Flaccid Paralysis in Children: Evaluation and Management
Acute muscular weakness in children is a neurological emergency defined by sudden onset muscle weakness or paralysis in less than 5 days. When evaluating a child with acute flaccid paralysis, consider factors like onset rhythm, associated symptoms, and past medical history. A thorough physical and n
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Analytical Toxicology: Techniques and Sample Analysis in Clinical Toxicology
Analytical toxicology involves the observation, identification, and measurement of foreign compounds in biological and other samples, such as urine, blood, stomach contents, nails, hair, and DNA. Various techniques are used to isolate and identify drugs and poisons present in these samples. This fie
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Understanding Biological Factors and Crime: Genetics, Neurotransmitters, Neuro-biology
Biological factors such as genetics, neurotransmitters, and neuro-biology play significant roles in influencing criminal behavior. Genetics can predispose individuals to antisocial behavior, neurotransmitters like serotonin and norepinephrine impact social behavior, and neuro-biological damage can l
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Understanding Biological Hazards in the Workplace: A Comprehensive Overview
This chapter delves into the realm of biological hazards in occupational settings, shedding light on the risks posed by microorganisms, arthropods, allergens, toxins, and more. It highlights the diverse range of biological agents that can lead to infections, allergies, toxic reactions, and even seri
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Advancing Biological Data Standards for Marine Research
Discussion on biological data standards for marine research, challenges faced, existing standards, and the need for guidance and community building. Goals include maximizing data relevance for biodiversity studies. Ongoing work involves developing a primer for data managers unfamiliar with biologica
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Understanding COMS and Recombinant DNA Regulations
The Committee on Microbiological Safety (COMS) was established in 1978 to address public concerns regarding safety, environment, and ethics of research involving hazardous biological agents. COMS oversees activities related to recombinant DNA and biological agents at Harvard, supporting all schools
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Understanding Spasticity and Muscle Tone Disorders
Spasticity is a motor disorder characterized by increased muscle tone and exaggerated reflexes, typically associated with upper motor neuron lesions. This article explains the differences between upper and lower motor neuron lesions, the neurophysiology of spasticity, causes, effects, and treatments
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Understanding Statistics for Biological Data in Courses
Dive into the world of statistics for biological data through a comprehensive course led by experienced instructors at the University of Sheffield. Explore the fundamentals of statistics, research questions, hypotheses, and hypothesis testing related to biological inquiries. Gain insights into organ
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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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