Duct-penetrating sign at MRCP: usefulness for differentiating inflammatory pancreatic mass from pancreatic carcinomas

…, T Yoshikawa, K Ishigame, H Haradome, J Hachiya - Radiology, 2001 - pubs.rsna.org
PURPOSE: To define the duct-penetrating sign at magnetic resonance (MR)
cholangiopancreatography (MRCP) and to assess the usefulness of this sign for distinguishing an …

Pancreatic ductal adenocarcinoma: preoperative assessment with helical CT versus dynamic MR imaging.

T Ichikawa, H Haradome, J Hachiya, T Nitatori… - Radiology, 1997 - pubs.rsna.org
PURPOSE: To compare helical computed tomography (CT) and dynamic, magnetic resonance
(MR) imaging in the evaluation of pancreatic ductal adenocarcinoma. MATERIALS AND …

The pearl necklace sign: an imaging sign of adenomyomatosis of the gallbladder at MR cholangiopancreatography

…, H Sou, T Yoshikawa, A Nakamura, T Araki, J Hachiya - Radiology, 2003 - pubs.rsna.org
PURPOSE: To evaluate the demonstration of the pearl necklace sign at magnetic resonance
(MR) cholangiopancreatography (MRCP) in patients with proven adenomyomatosis and …

Preliminary evaluation of fluid-attenuated inversion-recovery MR in the diagnosis of intracranial tumors.

…, Y Mizutani, J Hachiya - American journal of …, 1996 - Am Soc Neuroradiology
PURPOSE To report our preliminary results in the application of a turbo fluid-attenuated
inversion-recovery (FLAIR) MR technique to the diagnosis of intracranial tumors and to assess …

Diagnosis of anomalous pancreaticobiliary junction: value of magnetic resonance cholangiopancreatography

…, M Baba, Y Atomi, H Hanaoka, Y Mizutani, J Hachiya - Surgery, 1998 - Elsevier
Background: Anomalous pancreaticobiliary junction (a long common channel), with or
without congenital choledochal cyst, is frequently associated with biliary tract carcinoma. We …

FLAIR MR imaging for diagnosing intracranial meningeal carcinomatosis

…, S Katase, A Yoshino, J Hachiya - American Journal of …, 2001 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this study was to compare unenhanced and contrast-enhanced
fluid-attenuated inversion recovery (FLAIR) imaging with other sequences to visualize …

Fast fluid-attenuated inversion-recovery MR of intracranial infections.

…, S Inaoka, Y Mizutani, J Hachiya - American journal of …, 1997 - Am Soc Neuroradiology
PURPOSE To assess the usefulness of fast fluid-attenuated inversion-recovery (FLAIR) MR
sequences in the diagnosis of intracranial infectious diseases. METHODS We compared fast …

Magnetic resonance cholangiography using half-Fourier acquisition for diagnosing choledocholithiasis

M Sugiyama, Y Atomi, J Hachiya - Official journal of the American …, 1998 - journals.lww.com
Objective: Magnetic resonance cholangiography (MRC), using a half-Fourier acquisition
single-shot turbo spin-echo (HASTE) sequence, noninvasively provides very rapid (1–2 s) and …

Preoperative staging by multidetector-row computed tomography in patients with rectal carcinoma

…, T Masaki, M Sugiyama, T Takahara, J Hachiya… - The American journal of …, 2002 - Elsevier
Background: Multidetector-row computed tomography (MDCT, or multi-slice CT) has been
introduced in 2000. So far, there has been no published study on this modality in patients with …

Intraductal papillary tumors of the pancreas: evaluation with magnetic resonance cholangiopancreatography

M Sugiyama, Y Atomi, J Hachiya - The American journal of gastroenterology, 1998 - Elsevier
Objective: We analyzed the findings of intraductal papillary tumors of the pancreas by
magnetic resonance cholangiopancreatography (MRCP). Methods: Twelve patients with …