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Methods for Dummies 15.02.2012

Methods for Dummies 15.02.2012

Methods for Dummies 15.02.2012. Basis of the EEG/MEG signal. Marcos Economides Spas Getov. Electroencephalography. Cons. Pros. Good time resolution, ms compared to s with fMRI Portable and affordable More tolerant to subject movement than fMRI

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909 views • 49 slides
Synaptic Transmission

Synaptic Transmission

Classical Mediated by Neurotransmitter Gated Ion Channel aka ionotropic receptors. Neuromodulatory Mediated by Metabotropic Receptors. Synaptic Transmission. Both cause a post-synaptic potential, ie a change in the Membrane potential of the post-synaptic plasma membrane

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700 views • 37 slides
Synaptic Potentials

Synaptic Potentials

Synaptic Potentials. B.Sc 2002. Summation of EPSPs. Unless cell is already bombarded with other epsps, spatial or temporal summation is necessary to trigger an action potential

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454 views • 32 slides
The M/EEG inverse problem and solutions

The M/EEG inverse problem and solutions

The M/EEG inverse problem and solutions. Gareth R. Barnes. Format. The inverse problem Choice of prior knowledge in some popular algorithms Why the solution is important. Magnetic field. MEG pick-up coil. Electrical potential difference (EEG). scalp. skull. cortex. Volume currents.

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638 views • 26 slides
Neuroanatomy

Neuroanatomy

Neuroanatomy. Parts of the neuron Membrane Soma or cell body Cytoplasm Nucleus Endoplasmic reticulum Ribosomes Mitochondria Golgi apparatus Intracellular organelles. Neuroanatomy. Parts of the neuron Soma or cell body Dendrites (afferent to soma) Spines (postsynaptic)

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643 views • 25 slides
Neuroanatomy

Neuroanatomy

Neuroanatomy. Parts of the neuron Membrane Soma or cell body Cytoplasm Nucleus Endoplasmic reticulum Ribosomes Mitochondria Golgi apparatus Intracellular organelles. Neuroanatomy. Parts of the neuron Soma or cell body Dendrites (afferent to soma) Spines (postsynaptic)

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441 views • 25 slides
Synaptic Communication

Synaptic Communication

Synaptic Communication. 5 March 2012. Anatomy of the NMJ. Anatomy of the NMJ. The story of MEPPs. Scientists recorded membrane potentials from the end-plate (EPPs), evoked by nerve stimulation They also observed spontaneous depolarizations of approximately 1mV

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190 views • 7 slides

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