Normal variations of the temporal bone on high-resolution CT: their incidence and clinical significance

…, M Kobayashi, H Hirano, M Hashimoto, J Watarai - Clinical Radiology, 1995 - Elsevier
We evaluated normal variations of the temporal bone on high-resolution computed tomograms
(HR-CTs) and investigated their incidence. HR-CTs of the temporal bones of 325 patients …

Craniocervical junction venous anatomy around the suboccipital cavernous sinus: evaluation by MR imaging

…, I Sakuma, K Omachi, T Otani, N Tomura, J Watarai… - European …, 2005 - Springer
The present study evaluated the venous anatomy of the craniocervical junction, focusing on
the suboccipital cavernous sinus (SCS), a vertebral venous plexus surrounding the …

Diffusion changes in a tumor and peritumoral tissue after stereotactic irradiation for brain tumors: possible prediction of treatment response

…, S Takahashi, K Mizoi, J Watarai - Journal of computer …, 2006 - journals.lww.com
Objective: Changes in apparent diffusion coefficient (ADC) in a tumor and peritumoral tissue
after stereotactic irradiation (STI) were evaluated, and then the therapeutic efficacy of ADC …

Pathologically-proven intracranial germinoma treated with radiation therapy

…, M Hareyama, T Yanagisawa, J Watarai… - Radiotherapy and …, 1998 - Elsevier
Background and purpose: A retrospective multi-institutional study was conducted to survey
what percentage of intracranial germinomas were treated with pathological confirmation …

Ischemic lesions related to cerebral angiography: evaluation by diffusion weighted MR imaging

K Kato, N Tomura, S Takahashi, I Sakuma, J Watarai - Neuroradiology, 2003 - Springer
We examined the incidence of ischemic lesions occurring after cerebral angiography by
means of diffusion weighted MR imaging (DWI). Fifty patients were included in this study. …

Central neurocytoma with clinically malignant behavior.

…, H Hirano, O Watanabe, J Watarai… - American journal …, 1997 - Am Soc Neuroradiology
We describe two cases of central neurocytoma that did not show histopathologic features of
anaplasia but did show tumor dissemination after surgery and radiation therapy. CT and MR …

Postoperative three-dimensional CT angiography after cerebral aneurysm clipping with titanium clips: detection with single detector CT. Comparison with intra-arterial …

…, H Kinouchi, S Takahashi, T Otani, J Watarai… - Clinical radiology, 2006 - Elsevier
AIM: To assess the significance of three-dimensional computed tomography angiography (3D-CTA)
in detecting remnant necks after cerebral aneurysm clipping. MATERIALS AND …

CT features of pancreatic fistula after pancreaticoduodenectomy

…, M Koga, K Ishiyama, J Watarai… - American Journal of …, 2007 - Am Roentgen Ray Soc
OBJECTIVE. Our objective was to establish the CT features that are indicative of pancreatic
fistula after pancreaticoduodenectomy. CONCLUSION. A fluid collection seen on CT around …

Dural arteriovenous fistula of the cavernous sinus with venous congestion of the brain stem: report of two cases

S Takahashi, N Tomura, J Watarai… - American journal of …, 1999 - Am Soc Neuroradiology
We present two cases of dural arteriovenous fistula of the cavernous sinus with venous
congestion of the brain stem. Both cases were detected by MR imaging and showed …

Retrospective multi-institutional study of radiotherapy for intracranial non-germinomatous germ cell tumors

…, M Nishio, T Yanagisawa, Y Kakuto, J Watarai… - Radiotherapy and …, 1998 - Elsevier
The treatment outcome of 24 patients with pathologically-proven non-germinomatous germ
cell tumor was retrospectively investigated to determine the effectiveness of radiotherapy. …