Alice
Project
Home
Simulation Replay
Worldview
Version Log
Mind Research
中文
🧠 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. Principle
2. Common Tracers
3. Nuclides + Half-Life
4. Quantification
5. PyTorch — Line Of Response (LOR) Simplified
6. vs fMRI / SPECT
7. AD Diagnostic Revolution
8. Limitations
9. Relation to AI
10. Common Pitfalls
10.1 PET = Slow fMRI
10.2 Amyloid-PET Positive = AD
10.3 SUV Is Absolute Quantification
10.4 No Radiation Concern
10.5 Short Half-Life Irrelevant
11. Related Concepts
References