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🧠 Neuroscience
Foundations
Neuroanatomy
Cellular & Molecular Neuroscience
Systems Neuroscience
Cognitive Neuroscience
Computational Neuroscience
Brain-Computer Interface
Neurotech Frontiers
Neuro Disorders
Cellular & Molecular Neuroscience
Neuron — The Basic Unit of the Nervous System
Synapse — Chemical / Electrical Junctions Between Neurons
Action Potential — The Neuron's Digital Signal
Hodgkin-Huxley Equations — Biophysical Neuron Model
Neurotransmitters — Glutamate, GABA, DA, 5-HT, ACh, etc.
LTP / LTD — Long-Term Synaptic Plasticity, Cellular Basis of Learning & Memory
Ion Channels — The Brain's "Transistors"
Glia — Beyond "Support Cells"
Dendrites
Membrane Potential — Foundation of Neuronal Electrical Signals
Neurotransmitter Receptors
Second Messengers & Signal Transduction
Synaptic Vesicle Cycle
Myelination
Neurotrophins
Axonal Transport
Neuron Types & Cell Taxonomy
Gap Junctions & Electrical Synapses
Astrocyte Function
Activity-Dependent Gene Expression
Table of Contents
1. Channel Classification
1.1 By Gating
1.2 By Selectivity
2. Voltage-Gated Na+ Channel (Nav)
2.1 Structure
2.2 States
2.3 Subtypes (Nav 1.1-1.9)
3. Voltage-Gated K+ Channel (Kv)
4. Voltage-Gated Ca²⁺ Channel
5. NMDA Receptor
6. GABA-A Receptor
7. HCN Channel ("Pacemaker")
8. PyTorch — Simplified Channel Kinetics
9. Drugs / Toxins
10. Channelopathies
11. Modern Research Techniques
12. Common Pitfalls
12.1 Subtypes Matter
12.2 In vitro ≠ In vivo
12.3 Multi-state
12.4 Pharmacology Specificity
12.5 Stoichiometry
13. Related Concepts
References