Overview

MR cerebral venography (MRV) is an MRI examination of the head with either contrast-enhanced or non-contrast sequences to assess patency of the dural venous sinuses and cerebral veins.

Eligibility

Inclusion Criteria:

• Sohag by nationality and residence, male or female by sex, having normal cerebral MRV reported and consented to participate in the research work will be included in this research.

Exclusion Criteria:

• Having the diagnosis of cerebral venous sinus thrombosis, and previous head injury are the exclusion criteria of this research, also patients with absolute or relative contraindications for imaging including; claustrophobia, metallic implants, pacemaker and prosthetic heart valves for MRI.