Mind probe was a powerful ability of the Force that allowed the user to sift through the thoughts of the
victim, seeking useful information. The mind probe was highly invasive and those being subjected to it could both feel and attempt to resist, though such resistance would be unsuccessful in a being without the power to use the Force.
Only Jedi masters or fully trained Sith could utilize the power without extending their hand,
(source star wars wiki)
Second Grand Inquisitor