<prompt> Kernohan notch phenomenon is not associated with-Paralysis contralateral to side of lesionfalse localising signContralateral crus cerebrii compressed by tentorium cerebelliassociated transtentorial herniation due to supratentorial masslesion  <response>: Kernohan phenomenon: Also been referred to as Kernohan-Woltman notch phenomenon and is a false localizing sign, causing paralysis to the ipsilateral side of the lesion occuring due to supratentorial lesion causing transtentorial herniation mainly uncal -green arrowcausing compression of brainstem and indentation of contralateral crus cerebri against the tentorium cerebelli. 