Amplitude median (not yet implemented)

Calculation

Geometric median amplitude is computed in the log domain. In the original [IBL] implementation, the metric is converted back to volt units.

A SpikeInterface implementation is not yet available.

Expectation and use

A larger value (larger signal) is taken to indicate a better unit.

Literature

Metric introduced by IBL.

IBL

International Brain Laboratory. “Spike sorting pipeline for the International Brain Laboratory”. 4 May 2022. 9 Jun 2022.