Head Electrodes TRIZ Cases

Segmented electrode barriers manage local perilymph flow to limit current spread and improve stimulation precision.

A cannula, lead, and needle configuration uses geometric alignment to hold the lead in place during implantation.

Optical stimuli adjust magnetic susceptibility of a smart polymer coating on an implantable probe, enabling dynamic field control without invasive replacement.

Roughening the recording electrode surface lowers surface charge density, reducing photoelectrochemical artifacts that interfere with neural signal precision.

A hibernation circuit uses a phototransistor to trigger power-down mode, reducing parasitic current draw in rechargeable battery assemblies.

Aligning neural signals with movement triggers enables ensemble averaging that improves signal-to-noise ratio without adding dedicated sensors.

A microelectrode integrates hemoglobin sensors to detect intracerebral hematomas during deep brain stimulation procedures.

A woven implantable device uses distinct functional threads to deliver electrical and optical stimuli while monitoring tissue progress.

Segmented silver coatings prevent electrical shielding of inductive links and eliminate biofilm risks from removable MRI magnets.

Independent current sources deliver distinct stimulation waveforms to different brain regions, reducing surgical trauma from multiple leads.

A micro probe array device uses working electrodes of varying heights to conform to irregular tissue surfaces.

RF generators and electrodes produce hydrogen peroxide in situ, overcoming rapid saliva decomposition to sustain whitening efficacy.

Axially arranged contacts and indexing elements secure multi-channel electrical connections, reducing bulk for easier subcutaneous implantation.

Confocal imaging systems segment depth space to suppress background clutter, enabling object recognition despite limited retinal implant dynamic range.

Individual element control ensures uniform current distribution, resolving uneven delivery caused by improper placement or gel variation.

An automated stimulation system measures neurotransmitter release to identify optimal electrode settings, reducing manual trial-and-error time.

Segmenting the current path with an indifferent electrode minimizes unintended current flow generated by magnetic flux during MRI scans.

Resilient shell molding incorporates strain relief elements to prevent lead wire detachment when straightening spiral cochlear implant arrays.

Optical stimulation replaces electrical signals to eliminate signal spread and artifacts.

A neural electronic interface uses wireless power transmission to monitor and stimulate brain activity.

Stimulus Pulse Aligned Coherence in Evoked Recordings aligns local field potentials with stimulation pulses, reducing hemorrhage risk from multiple tracks.

Segmented electrode rows provide targeted stimulation to reduce side effects from non-specific tissue activation.

An audio accessory with microphones and a control module processes incoming sound signals before relaying them to the body-worn processor.