Introduction: Tuberculum sellae and planum sfenoidale meningiomas represent 5% to 10% of intracranial meningiomas and represent a subgroup of anterior skull base meningiomas. Approximately two thirds of patients complain of failing vision in one eye as the first symptom, and monocular blindness may be present in half of patients before surgery. Due to the constant antomical relationship of thes...

BACKGROUND AND PURPOSE CT and MR imaging of the brain have diverged reference lines. Modified Talairach anterior/posterior commissure (ACPC) line is widely accepted as the standard for clinical brain MR imaging, while orbitomeatal line (OML) is used for CT. This study sought to determine an appropriate reference line for brain CT parallel to the ACPC line. MATERIALS AND METHODS We measured th...

1. Schellhas KP. MR imaging of muscles of mastication. AJNR 1989;1 0:829837 . AJR 1989;153:847-855 2. Schellhas KP, Wilkes CH, Fritts HM, Omlie MR. Heithoff KB, Jahn JA. Temporomandibular joint: diagnosis of internal derangements and postoperative changes. AJNR 1987;8: 1093-1101, AJR 1988;150:381-389 3. Harms SE, Wilk RM , Wolford LM, et al. The temporomandibular joint: magnetic resonance imagi...