<prompt> Rail Road pattern in Neuroimaging is seen in :-Tuberous sclerosisSturge weber syndromeAtaxia TelengiectasiaNeurofibromatosis  <response>: Powine stain is in the distribution of the first branch of the trigeminal nerve is aw ipsilateral rail road pattern also known as tram track pattern of intracranial calcification and glaucoma. -presentation is with contralateral hemiparesis , focal seizures andor intellectual disability features of Sturge:- weber syndrome includes a intracranial calcifications in left hemisphere on CT. ; and bHemi-facial angioma or po wine stain 