Microelectrodes
 
A microelectrode is very small size terminal used in electrophysiology for either recording of neural signals or electrical stimulation of nervous tissue. Historically, they were produced from pulled glass pipettes. More recent technology introduced the use of insulated metal wires. 

Neural electrophysiologyData analisys ElectralphysiologyMicroelectrodes applications
EPHYS and neuroscienceMicroelectrodesElectrophysiology recording
EPHYS, Microelectrode and NeurostimulationEPHYS, Microelectrode and BMINeurosurgery of implant microelectrode