Transneural matrix
A transneural matrix was the central component of a Borg vinculum, responsible for producing the neural interlink frequency that interconnected all Borg drones.

In 2375, the crew of the  deactivated a vinculum infected with Species 6339's synthetic pathogen by targeting its transneural matrix with a dampening field. ()

See also
Submatrix collapse

de:Transneurale Matrix
Borg technology