1. Shellock FG, Kanal E. Magnetic resonance: bioeffects, safety, and patient management. 2nd ed. Philadelphia: Lippincott-Raven; 1996.
2. Elster AD, Burdette JH. Questions & answers in magnetic resonance imaging. 2nd ed. St. Louis: Mosby; 2001.
3. Leach JL, Wolujewicz M, Strub WM. Partially recanalized chronic dural sinus thrombosis: findings on MR imaging, time-of-flight MR venography, and contrast-enhanced MR venography. AJNR Am J Neuroradiol 2007;28:782–9.
4. Kallmes DF, Cloft HJ, Jensen ME, Kaptain GJ, Dion JE, Matsumoto JA. Dural arteriovenous fistula: a pitfall of time-of-flight MR venography for the diagnosis of sinus thrombosis. Neuroradiology 1998;40:242–4.