We report MRI and angiographic findings of an unusual giant arachnoid granulation in the left sigmoid sinus in a boy with headache. Its signal intensity was lower than that of cerebral cortex on T1-weighted images and higher on T2 weighting, mimicking dural sinus thrombosis.
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging
- Clinical Neurology
- Radiological and Ultrasound Technology
Chin, S. C., Chen, C. Y., Lee, C. C., Chen, F. H., Lee, K. W., Hsiao, H. S., & Zimmerman, R. A. (1998). Giant arachnoid granulation mimicking dural sinus thrombosis in a boy with headache: MRI. Neuroradiology, 40(3), 181-183. https://doi.org/10.1007/s002340050564