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🧠 Neuroscience
Foundations
Neuroanatomy
Cellular & Molecular Neuroscience
Systems Neuroscience
Cognitive Neuroscience
Computational Neuroscience
Brain-Computer Interface
Neurotech Frontiers
Neuro Disorders
Neurotech Frontiers
Optogenetics — Light-Controlled Neurons
fMRI and BOLD Signal
TMS (Transcranial Magnetic Stimulation)
Deep Brain Stimulation (DBS)
Neuralink — High-Density Invasive BCI
EEG — Scalp Electroencephalography
Calcium Imaging
Transcranial Electrical Stimulation (tDCS / tACS / tRNS)
Focused Ultrasound Neuromodulation
Magnetoencephalography (MEG)
Optogenetics — Advanced & Variants
Functional Near-Infrared Spectroscopy (fNIRS)
Neuropixels — High-Density Silicon Probes
Diffusion Tensor Imaging & Tractography
Chemogenetics / DREADD
Positron Emission Tomography (PET)
Patch Clamp
Brain Organoids
CNS Gene Therapy
Closed-Loop Neuromodulation
Table of Contents
1. Three Modes
2. tDCS Mechanism
3. tACS — Oscillation Entrainment
4. vs TMS
5. PyTorch — tDCS Firing Probability Bias
6. Application Domains
7. Key Parameters
8. Replication + Variability
9. Safety
10. Common Pitfalls
10.1 tES Triggers Action Potentials
10.2 Anodal Must Improve Performance
10.3 Effects Strong and Reliable
10.4 Spatially Precise
10.5 DIY Safe
11. Related Concepts
References