Atypical PRES (PPT) Here is another presentation that I hope our readers and visitors will find useful and enjoy. We presented this as an “exhibit” at the past meeting of ASNR. The presentation deals with atypical MRI findings in posterior
“Brain Tumor Imaging, Volume 1: Pretherapy” is the latest Special Collection from the American Journal of Neuroradiology. Distilling the best of the many articles related to brain tumor imaging that appear in the pages of AJNR posed a daunting task,
51 year old lady presented with headache and gait disturbances. An MRI including perfusion imaging was obtained. MRI revealed an extra-axial, dural based mass of the posterior fossa which was isointense to gray matter on T1 weighted sequence and hyperintense
A young man presented with ataxia. Brain contrast enhanced MRI was done including DWI and perfusion. T2WI showed a mixed intensity lesion in the inferior right cerebellar hemisphere which contained some “dark stripes”. DWI ADC map show restricted diffusion centrally.
A 41-year-old female with history of migraine presented to the ED with acute onset of aphasia. In addition to the aphasia, there was numbness and tingling in the right arm and face. Patient demonstrated expressive aphasia and was not able
Arterial spin labeling perfusion is becoming an important clinical tool. We find it particularly useful in children in whom it is difficult to obtain contrast enhanced MR perfusion due to the smaller size of needles used. Here is a case
