• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Cystatin C prevents degeneration of rat nigral dopaminergic neurons
Cystatin C prevents degeneration of rat nigral dopaminergic neurons

... Destruction of nigrostriatal dopaminergic (DA) pathway triggers various persistent responses, such as inflammation and increased synthesis of neural growth factors, both in striatum and in substantia nigra. The pathological processes involved in such responses are poorly characterized and could cont ...
Stimulus-Specific Adaptation in Auditory Cortex Is an NMDA
Stimulus-Specific Adaptation in Auditory Cortex Is an NMDA

... • MMN is a human scalp recorded event related potential (ERP) component elicited by a sound which deviates from a repeating pattern of recent sounds, and thought to be generated by a temporo-prefrontal network including auditory cortex. • This claim implies that auditory cortex units themselves play ...
[PDF]
[PDF]

... Shulman and colleagues showed that a node proximal to the DMN (i.e., the right temporo-parietal junction, TPJ) was suppressed during correct performance of a demanding visual search task [50]. Deactivation of regions considered to be part of the DMN during encoding of novel information has been show ...
Supraspinal control of ejaculation
Supraspinal control of ejaculation

... medulla: as effective as spinal tran-section at releasing the urethrogenital reflex (model of orgasm) (Marson et al., ‘92). nPGi sends 5-HT axons to lower spinal cord; 5-HT lesions disinhibit UG reflex (Marson & McKenna, 1992, 1994). ...
Task-dependent plasticity of spectrotemporal receptive fields in
Task-dependent plasticity of spectrotemporal receptive fields in

... 1989), is characterized as modulation of auditory cortical receptive Welds that is (1) behaviorally driven by attentive focus on a salient acoustic feature necessary for task performance, (2) rapid – occurring within minutes of a change in task requirements or acoustics, (3) measured in the awake, b ...
Motor Cognition and Mental Simulation
Motor Cognition and Mental Simulation

... and intentions—mental plans designed to achieve a goal through action—depend on neural processes with both perceptual and motor aspects (see Haggard, 2005). ...
Highly Specific Olfactory Receptor Neurons for Types of Amino
Highly Specific Olfactory Receptor Neurons for Types of Amino

... identify and discriminate extracellularly recorded action potentials were peak amplitude, valley amplitude, spike height, spike width, spike time, and time between spikes. Spike events, EOG signals, and experimental parameters (i.e., beginning of a recording period, onset of stimulation, and end of ...
Highly Specific Olfactory Receptor Neurons for Types of Amino
Highly Specific Olfactory Receptor Neurons for Types of Amino

... identify and discriminate extracellularly recorded action potentials were peak amplitude, valley amplitude, spike height, spike width, spike time, and time between spikes. Spike events, EOG signals, and experimental parameters (i.e., beginning of a recording period, onset of stimulation, and end of ...
Circadian and histaminergic regulation of the sleep
Circadian and histaminergic regulation of the sleep

... of high θ-, and γ-waves and strengthened the phase-amplitude coupling between these frequencies. The 24-hour rhythms of production and release of histamine and its metabolite, 1-methylhistamine were detected, whereas activities of the enzymes had no detectable diurnal rhythm. In addition, histamine ...
Identification of key signaling molecules involved - diss.fu
Identification of key signaling molecules involved - diss.fu

... Petzinger, Charlotte Rostock, Dr. Katrin Schrenk-Siemens, Christina SteinmeyerStannek, Dr. Hong Wang, and Dr. Hagen Wende. Besides, many thinks to my former colleagues in the lab at Max-Delbruck-Center in Berlin: Dr. Christina Hanack, Henning Kuich, Dr. Mirko Moroni, Jana Rossius, and Sonja Winkler. ...
Serotonin synthesis, release and reuptake in terminals: a
Serotonin synthesis, release and reuptake in terminals: a

... mechanism and function on four different levels, genomic, biochemical, electrophysiological, and behavioral, but changes on each level affect function on the other three levels, and this makes the interpretation of experimental and clinical results very difficult. In addition, the brain is not fixed ...
PDF - Journal of Neuroscience
PDF - Journal of Neuroscience

Stephen Hawking
Stephen Hawking

... Gehrig’s Disease, Motor Neuron Disease, or as the French calls it maladie de Charcot. ALS is a fatal and incurable neurological disease that damages the motor neurons in the brain and spinal cord. Motor neurons are nerve cells that control your movement. The upper and lower motor neurons are an impo ...
Eye Movements - Center for Neural Science
Eye Movements - Center for Neural Science

... a critical challenge to effective vision. Evolutionary pressures have shaped the eye movement systems of all animals to meet this challenge in ways that are tailored to the visual structures and environmental needs of each species. In this chapter we will examine the neural and behavioral systems ve ...
Chapter 35: Kandel - krigolson teaching
Chapter 35: Kandel - krigolson teaching

... uring purposeful movements the central nervous system uses information from a vast array of sensory receptors to ensure that the pattern of muscle activity suits the purpose. Without this sensory information movements tend to be imprecise, and tasks requiring fine coordination in the hands, such as ...
Kisspeptin Signaling Is Required for the Luteinizing Introduction of Males
Kisspeptin Signaling Is Required for the Luteinizing Introduction of Males

... pentobarbital (Lethabarb; Virbarc, Peakhurst, N.S.W., Australia). Heads were perfused and the hypothalami dissected as previously described [21]. Coronal sections (30 mm) were cut on a cryostat and placed into cryoprotectant (30% ethylene glycol, 20% glycerol in sodium phosphate buffer) until used f ...
Rapid Whole Brain Imaging Of Neural Activities In Freely
Rapid Whole Brain Imaging Of Neural Activities In Freely

... Next, we, for the first time, captured whole brain neural activities during the entire prey ...
in systems and translational endocrinology
in systems and translational endocrinology

... I. Introduction to the Regulation of Female Reproduction by the Central Circadian System The light:dark cycle is the most predictable environmental cue available to animals, and determines basic environmental factors such as food and mate availability and predator/prey dynamics.. Organisms have the ...
Through the looking glass: counter
Through the looking glass: counter

... Data were analysed using SPM2 (Wellcome Department of Imaging Neuroscience, London, UK) (Friston et al., 1995). Images were realigned and ‘unwarped’ (corrected for interactions between movements and field inhomogeneities) (Andersson et al., 2001), normalized to a standard echo planar imaging template ...
Learning-related postburst afterhyperpolarization reduction in CA1
Learning-related postburst afterhyperpolarization reduction in CA1

Shape Selectivity in Primate Frontal Eye Field
Shape Selectivity in Primate Frontal Eye Field

... 280 –340 ms within a 1.6° window (full-width), one of the eight shape stimuli was flashed four times in the receptive field of the cell (see Recording procedures for isolation criteria and receptive field mapping). Stimulus duration for each flash was 400 ms with an ISI of 150 ms. The monkey perform ...
Fractalkine is a “find-me” signal released by neurons
Fractalkine is a “find-me” signal released by neurons

... has proven very useful for studying developmental neuronal apoptotic mechanisms. Ethanol injection at postnatal day 7 causes robust forebrain neuronal apoptosis (as opposed to other forms of cell death such as necrosis) and the dose required and time course have been well-characterized (Ikonomidou e ...
Background Paper 3 - Yale School of Medicine
Background Paper 3 - Yale School of Medicine

The physiological role of orexin/hypocretin neurons in the regulation
The physiological role of orexin/hypocretin neurons in the regulation

... to the orexin field such as the medial septum possibly because of transport to second-order neurons or ectopic expression of the transgene. In addition, the TTC::GFP technique also appears to be less sensitive than conventional retrograde tracers, as it failed to label neurons in the lateral septum o ...
Figure 7.13a - Scranton Public School
Figure 7.13a - Scranton Public School

... and neurons  Control the chemical environment of the brain Figure 7.3a Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings ...
< 1 ... 23 24 25 26 27 28 29 30 31 ... 523 >

Nervous system network models

Network of human nervous system comprises nodes (for example, neurons) that are connected by links (for example, synapses). The connectivity may be viewed anatomically, functionally, or electrophysiologically. These are presented in several Wikipedia articles that include Connectionism (a.k.a. Parallel Distributed Processing (PDP)), Biological neural network, Artificial neural network (a.k.a. Neural network), Computational neuroscience, as well as in several books by Ascoli, G. A. (2002), Sterratt, D., Graham, B., Gillies, A., & Willshaw, D. (2011), Gerstner, W., & Kistler, W. (2002), and Rumelhart, J. L., McClelland, J. L., and PDP Research Group (1986) among others. The focus of this article is a comprehensive view of modeling a neural network (technically neuronal network based on neuron model). Once an approach based on the perspective and connectivity is chosen, the models are developed at microscopic (ion and neuron), mesoscopic (functional or population), or macroscopic (system) levels. Computational modeling refers to models that are developed using computing tools.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report