Clinical mapping
Localise seizure onset and eloquent cortex.
Intracranial EEG · Electrocorticography and depth electrodes — millimetre-scale human recordings that reveal high-frequency dynamics surgery can see.
Reviewed 2026-08·Sources & research·Methodology·Media credits
iEEG sits at the intersection of epilepsy surgery and cognitive neuroscience: clinical necessity enables millimetre–millisecond human data.
This page maps promises and hard limits without selling consumer brain implants.
Localise seizure onset and eloquent cortex.
High-gamma and ripple-band windows onto population activity.
Perception, language and memory paradigms in surgical patients.
Sparse coverage, consent and no healthy-volunteer implant.
Millimetres near cortical generators.
Kilohertz sampling captures high-gamma.
Surface grids versus depth trajectories.
Research piggybacks on indicated monitoring.
Electrodes follow surgical plans, not whole-brain maps.
Task-linked signals ≠ reading private thoughts.
Pair with Epilepsy, Language, Motor Control and Methods neighbours.
Blood-oxygen signals that map task and resting-state networks.
Research 70 📈Millisecond electrical rhythms from scalp and intracranial arrays.
Research 95 💉Molecular imaging of metabolism, receptors and pathology tracers.
Research 79 📡Noninvasive magnetic pulses that briefly perturb cortical circuits.
Research 70 💡Light-gated control of genetically defined neuron populations.
Research 58 🕸️Mapping wiring diagrams from synapse to whole-brain networks.
Research 79 📡Millisecond magnetic fields that map cortical dynamics noninvasively.
Research 83 🧭Water diffusion that reveals white-matter pathways in vivo.
Research 51