Electrode Arrays

Deep Brain Stimulation

The NeuroNexus rDBSA (research Deep Brain Stimulation Array) is the research-grade version of an innovative clinical DBS technology.

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Small Animal

Acute or chronic – The rDBSA is available in both acute and chronic versions.
High Resolution – Our 40-channel design enables precise, selective recording, and tunable microstimulation of deep brain structures.

Small Animal – We also offer a rat-sized rDBSA designed in collaboration with Daniel Ehrens at Johns Hopkins University

32 Channels – Omnetics NPD36 connector; choose a subset of 32 channels, typically the 32 stimulation channels

40 Channels – Flex40: access all 40 channels

Ehrens – Omnetics NPD18 connector

rDBSA Probes Properties

Electrode Site Material

Platinum

Substrate Material

Polyimide

Lead Diameter

0.75 mm

Penetration Length

Up to 45 mm

Electrode Contact Shape

Elliptical

Channel Count

32 stimulating, 8 recording (Total 40)