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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. Resting Membrane Potential
2. Nernst Equation
3. Goldman-Hodgkin-Katz (GHK) Equation
4. Ion Distribution
5. Na+/K+ ATPase Pump
6. PyTorch — Resting Potential Calculation
7. Relation to Spikes
8. Pathology
9. Common Pitfalls
9.1 Nernst ≠ Actual V
9.2 ATP Interruption
9.3 Units
9.4 Ca²⁺ Concentration Massive Difference
9.5 Temperature
10. Related Concepts
References