29 Result(s)

Article

Evaluation of deep learning reconstruction on diffusion-weighted imaging quality and apparent diffusion coefficient using an ice-water phantom

This study assessed the influence of deep learning reconstruction (DLR) on the quality of diffusion-weighted images (DWI) and apparent diffusion coefficient (ADC) using an ice-water phantom. An ice-water phant...

Tatsuya Hayashi, Shinya Kojima, Toshimune Ito… in Radiological Physics and Technology (2024)

Article

Skin Redness of the Trunk Developed After Lymphatic Embolization in the Pelvic Region

Masayoshi Yamamoto, Shigeru Furui… in CardioVascular and Interventional Radiology (2023)

Article

Percutaneous Methods for Reinsertion of a Dislodged External Pancreatic Duct Stent

Masayoshi Yamamoto, Shigeru Furui… in CardioVascular and Interventional Radiology (2021)

Article

Location of embolization affects patency after coil embolization for pulmonary arteriovenous malformations: importance of time-resolved magnetic resonance angiography for diagnosis of patency

This study aimed to assess the diagnostic accuracy of computed tomography (CT) and time-resolved magnetic resonance angiography (TR-MRA) for patency after coil embolization of pulmonary arteriovenous malformat...

Masashi Shimohira, Hiro Kiyosue, Keigo Osuga, Hideo Gobara… in European Radiology (2021)

Article

Efficacy of Automated Supplying Artery Tracking Software Using Multidetector-Row Computed Tomography Images for Emergent Transcatheter Arterial Embolization

To assess the reliability of a prototype automated supplying artery tracking software (ASATS) using multidetector-row CT (MDCT) images in emergent TAE.

Yukichi Tanahashi, Hiroshi Kondo… in CardioVascular and Interventional Radiology (2018)

Article

Influence of Gd-EOB-DTPA on T1 dependence of the proton density fat fraction using magnetic resonance spectroscopy

This phantom study assessed the effect of Gd-EOB-DTPA on T1 bias (difference in T1 between water and fat) of the proton density fat fraction when using magnetic resonance spectroscopy. Phantoms containing varying...

Tatsuya Hayashi, Kei Fukuzawa, Hiroshi Kondo… in Radiological Physics and Technology (2018)

Article

Embolization of the Thoracic Duct by Direct Injection of N-Butyl-2-Cyanoacrylate Glue via a Puncture Needle

To report embolization of the thoracic duct by direct injection of N-butyl-2-cyanoacrylate (NBCA) glue via a puncture needle.

Masayoshi Yamamoto, Kentaro Yamada… in CardioVascular and Interventional Radiology (2018)

Article

Influence of Gd-EOB-DTPA on proton density fat fraction using the six-echo Dixon method in 3 Tesla magnetic resonance imaging

The purpose of this study was to evaluate whether disodium gadoxetate (Gd-EOB-DTPA) affects proton density fat fractions (PDFFs) during use of the multiecho Dixon (meDixon) method in phantom and simulation mag...

Tatsuya Hayashi, Kei Fukuzawa, Hiroshi Kondo… in Radiological Physics and Technology (2017)

Article

Gadoxetic acid disodium-enhanced MR imaging of cholangiolocellular carcinoma of the liver: imaging characteristics and histopathological correlations

To review the gadoxetic acid disodium (EOB)-enhanced magnetic resonance (MR) imaging features of cholangiolocellular carcinoma (CoCC) of the liver and compare them with those of hepatocellular carcinoma (HCC) ...

Hiroki Haradome, Toshiyuki Unno, Hiroyuki Morisaka, Yusuke Toda… in European Radiology (2017)

Article

Transcatheter Arterial Embolization for Primary Postpartum Hemorrhage: Predictive Factors of Need for Embolic Material Conversion of Gelatin Sponge Particles to N-Butyl Cyanoacrylate

To identify predictive factors for embolic material conversion to N-butyl cyanoacrylate (NBCA) for the treatment of primary postpartum hemorrhage (PPH) after failed transcatheter arterial embolization (TAE) using...

Yukichi Tanahashi, Satoshi Goshima… in CardioVascular and Interventional Radiology (2017)

Article

18-F fluorodeoxyglucose uptake in positron emission tomography as a pathological grade predictor for renal clear cell carcinomas

To evaluate the usefulness of Fluorine-18 fluorodeoxyglucose positron emission tomography/computed tomography (18-F FDG-PET/CT) in the prediction of Fuhrman pathological grades of renal clear cell carcinoma (c...

Yoshifumi Noda, Masayuki Kanematsu, Satoshi Goshima, Natsuko Suzui… in European Radiology (2015)

Article

Prenatal MR imaging diagnosis of placental invasion

The aim of the study was to evaluate the characteristic imaging features and performance of prenatal magnetic resonance (MR) imaging in the diagnosis of placental invasion.

Yoshifumi Noda, Masayuki Kanematsu, Satoshi Goshima, Hiroshi Kondo… in Abdominal Imaging (2015)

Article

Determination of optimal intravenous contrast agent iodine dose for the detection of liver metastasis at 80-kVp CT

To determine the optimal iodine mass (IM) to achieve a 50-HU increase in hepatic attenuation for the detection of liver metastasis based on total body weight (TBW) or body surface area (BSA) at 80-kVp computed...

Satoshi Goshima, Masayuki Kanematsu, Yoshifumi Noda, Hiroshi Kondo… in European Radiology (2014)

Article

Adrenal-to-liver SUV ratio is the best parameter for differentiation of adrenal metastases from adenomas using ¹⁸F-FDG PET/CT

To investigate the best standardized uptake value (SUV) index for differentiation of adrenal metastases from adrenocortical adenomas using 18F-fluorodeoxyglucose positron emission tomography/computed tomograph...

Haruo Watanabe, Masayuki Kanematsu, Satoshi Goshima… in Annals of Nuclear Medicine (2013)

Article

Body size indices to determine iodine mass with contrast-enhanced multi-detector computed tomography of the upper abdomen: does body surface area outperform total body weight or lean body weight?

To compare total body weight (TBW), lean body weight (LBW) and body surface area (BSA) for the adjustment of the iodine dose required for contrast-enhanced multi-detector computed tomography (MDCT) of the aort...

Hiroshi Kondo, Masayuki Kanematsu, Satoshi Goshima, Haruo Watanabe… in European Radiology (2013)