Neuromodulation Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
Charge Density
The amount of electrical charge delivered per unit area of electrode surface, a critical safety parameter in neurostimulation.
Duty Cycling
Programming strategy that alternates stimulation on and off periods to prevent neural adaptation and extend battery life...
Electrocorticography
A neurophysiological monitoring technique that records electrical activity directly from the cerebral cortex surface usi...
Electrode Array
A configuration of multiple electrodes arranged in a specific pattern to provide targeted neural stimulation or recordin...
Electrode Configuration Matrix
A systematic programming tool that displays all possible electrode combinations and their corresponding stimulation para...
Electroencephalography
Non-invasive recording of electrical activity in the brain using electrodes placed on the scalp.
Epidural Space
Anatomical region between the spinal canal and dura mater where neuromodulation leads are commonly placed.
Explantation
The surgical removal of implanted neurostimulation devices and associated components from the patient's body.
Field Steering
The programming technique of electronically directing stimulation fields by adjusting electrode polarity and current dis...
Focused Ultrasound
A non-invasive neuromodulation technique using high-intensity focused ultrasound waves to create precise thermal or mech...
Fractional Programming
Advanced stimulation technique that divides electrical current among multiple electrode contacts to create customized st...
Habituation
The gradual decrease in therapeutic response to neuromodulation therapy over time, requiring parameter adjustments or al...
Impedance
Electrical resistance measurement used to assess lead integrity and optimize stimulation parameters.
Internalization
Surgical procedure to implant the permanent pulse generator after successful trial stimulation.
Interphase Delay
The time interval between the cathodic and anodic phases of a biphasic stimulation pulse.
Intrathecal Baclofen Therapy
A neuromodulation treatment delivering baclofen directly into the cerebrospinal fluid via an implanted pump to manage se...
Intrathecal Drug Delivery
A neuromodulation approach that delivers medications directly into cerebrospinal fluid via implanted pumps and catheters...
IPG
Implantable Pulse Generator - the battery-powered device that delivers therapeutic electrical stimulation in neuromodula...
Kilohertz Frequency Stimulation
High-frequency neurostimulation delivered at 1-10 kHz, typically producing paresthesia-free pain relief.
Laminectomy
Surgical removal of the lamina portion of vertebrae to access the spinal canal for lead placement.
Lateral Programming
Stimulation strategy that activates electrode contacts positioned laterally to target specific neural structures or avoi...
Lead Migration
Unwanted movement of implanted electrode leads from their original therapeutic position.
Local Field Potential
Low-frequency electrical brain signals recorded from implanted electrodes, used as feedback for adaptive neuromodulation...
Microlesion Effect
Temporary therapeutic benefit observed immediately after electrode insertion, attributed to minor tissue disruption arou...
Microstimulation Mapping
Intraoperative technique using low-amplitude electrical pulses to identify and confirm target neural structures during e...