Subclinical leaflet thrombus in patients with severe aortic stenosis and atrial fibrillation -ENRICH-AF TAVI study

Authors: Yasuhiro Otsuka, Masanobu Ishii, Noriaki Tabata, Seitaro Oda, Masafumi Kidoh, Yuichiro Shirahama, Koichi Egashira, Naoto Kuyama, Taku Rokutanda, Katsuo Noda, Eiji Horio, Tomohiro Sakamoto, Takashi Kudo, Hideki Shimomura, Tomokazu Ikemoto, Ryusuke Tsunoda, Taishi Nakamura, Kunihiko Matsui, Koichi Kaikita, Kenichi Tsujita, ENRICH AF TAVI Investigators

Source: Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)

Subject Terms: Leaflet thrombosis, TAVI, DOAC, CFD, T-TAS, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/d1e2d0c4377a45d894dad13bbb12bc81

Pulmonary arterial hypertension associated with portal hypertension: Noninvasive comprehensive assessment using computed tomography

Authors: Hidetaka Hayashi, MD, Seitaro Oda, MD, PhD, Masafumi Kidoh, MD, PhD, Miki Anai, MD, Kyoko Hirakawa, MD, PhD, Seiji Takashio, MD, PhD, Eiichiro Yamamoto, MD, PhD, Hiroto Takamure, MD, Naoya Moriguchi, MD, Kenichi Tsujita, MD, PhD, Toshinori Hirai, MD, PhD

Source: Radiology Case Reports, Vol 19, Iss 2, Pp 671-674 (2024)

Subject Terms: Pulmonary hypertension, Portal hypertension, Dual energy computed tomography, Pulmonary perfusion, Extracellular volume, Medical physics. Medical radiology. Nuclear medicine, R895-920

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1930043323008397; https://doaj.org/toc/1930-0433

Access URL: https://doaj.org/article/c091bda637544b8d9266f63b2177f568

Clinical characteristics, outcome, and therapeutic effect of tafamidis in wild‐type transthyretin amyloid cardiomyopathy

Authors: Seiji Takashio, Mami Morioka, Masanobu Ishii, Kei Morikawa, Kyoko Hirakawa, Shinsuke Hanatani, Fumi Oike, Hiroki Usuku, Masafumi Kidoh, Seitaro Oda, Eiichiro Yamamoto, Kenichi Matsushita, Mitsuharu Ueda, Kenichi Tsujita

Source: ESC Heart Failure, Vol 10, Iss 4, Pp 2319-2329 (2023)

Subject Terms: Transthyretin amyloid cardiomyopathy, Tafamidis, Prognosis, Biomarkers, Imaging, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2055-5822

Access URL: https://doaj.org/article/d52edddfc55848c5864c67a27235559b

Cardiac computed tomography‐derived myocardial tissue characterization after anthracycline treatment

Authors: Koichi Egashira, Daisuke Sueta, Masafumi Kidoh, Mai Tomiguchi, Seitaro Oda, Hiroki Usuku, Kaori Hidaka, Lisa Goto‐Yamaguchi, Aiko Sueta, Takashi Komorita, Fumi Oike, Koichiro Fujisue, Eiichiro Yamamoto, Shinsuke Hanatani, Seiji Takashio, Satoshi Araki, Kenichi Matsushita, Yutaka Yamamoto, Toshinori Hirai, Kenichi Tsujita

Source: ESC Heart Failure, Vol 9, Iss 3, Pp 1792-1800 (2022)

Subject Terms: Cardiooncology, Cardiotoxicity, Anthracycline, Cardiac computed tomography, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2055-5822

Access URL: https://doaj.org/article/f36114ce24004c46a20feaca5d87f166

Correlation Between Cardiac Images, Biomarkers, and Amyloid Load in Wild‐Type Transthyretin Amyloid Cardiomyopathy

Authors: Mami Morioka, Seiji Takashio, Naoya Nakashima, Masato Nishi, Akira Fujiyama, Kyoko Hirakawa, Shinsuke Hanatani, Hiroki Usuku, Eiichiro Yamamoto, Masafumi Kidoh, Seitaro Oda, Kenichi Matsushita, Mitsuharu Ueda, Kenichi Tsujita

Source: Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 11, Iss 12 (2022)

Subject Terms: amyloidosis, biomarkers, magnetic resonance imaging, 99mTc‐labeled pyrophosphate pyrophosphate, troponin T, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: https://doaj.org/toc/2047-9980

Access URL: https://doaj.org/article/d77a02e1c6ee4e59a71616d7ac8da383

Cardiac computed tomography-derived extracellular volume fraction in late anthracycline-induced cardiotoxicity

Authors: Koichi Egashira, Daisuke Sueta, Mai Tomiguchi, Masafumi Kidoh, Seitaro Oda, Hiroki Usuku, Kaori Hidaka, Lisa Goto-Yamaguchi, Aiko Sueta, Takashi Komorita, Masafumi Takae, Fumi Oike, Koichiro Fujisue, Eiichiro Yamamoto, Shinsuke Hanatani, Seiji Takashio, Yuichiro Arima, Satoshi Araki, Koichi Kaikita, Kenichi Matsushita, Yutaka Yamamoto, Toshinori Hirai, Kenichi Tsujita

Source: International Journal of Cardiology: Heart & Vasculature, Vol 34, Iss , Pp 100797- (2021)

Subject Terms: Cardio-oncology, Cardiotoxicity, Anthracycline, Cardiac computed tomography, Diseases of the circulatory (Cardiovascular) system, RC666-701

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2352906721000853; https://doaj.org/toc/2352-9067

Access URL: https://doaj.org/article/51838850547b4b51a8ccb093770c80db

Basal septal perforator vein mimicking the 'late iodine enhancement' in delayed phase cardiac CT for myocardial scar assessment

Authors: Masafumi Kidoh, MD, Seitaro Oda, MD, Daisuke Utsunomiya, MD, Takafumi Emoto, RT, Takeshi Nakaura, MD, Yasunori Nagayama, MD, Masahiro Yamamoto, MD, Kenji Sakamoto, MD, Eiichiro Yamamoto, MD, Koichi Kaikita, MD, Kenichi Tsujita, MD, Yasuyuki Yamashita, MD

Source: Radiology Case Reports, Vol 14, Iss 5, Pp 588-590 (2019)

Subject Terms: Medical physics. Medical radiology. Nuclear medicine, R895-920

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1930043319300470; https://doaj.org/toc/1930-0433

Access URL: https://doaj.org/article/5975ac59f6e54e0da0e9c7faa436f14a

Effect of contrast material injection duration on arterial enhancement at CT in patients with various cardiac indices: Analysis using computer simulation.

Authors: Toru Higaki, Takeshi Nakaura, Masafumi Kidoh, Hideaki Yuki, Yasuyuki Yamashita, Yuko Nakamura, Fuminari Tatsugami, Yasutaka Baba, Makoto Iida, Kazuo Awai

Source: PLoS ONE, Vol 13, Iss 2, p e0191347 (2018)

Subject Terms: Medicine, Science

File Description: electronic resource

Relation: http://europepmc.org/articles/PMC5825030?pdf=render; https://doaj.org/toc/1932-6203

Access URL: https://doaj.org/article/0d503c2da6a64279b7693ba024ebe34c

Optimizing High-Resolution MR Angiography: The Synergistic Effects of 3D Wheel Sampling and Deep Learning-Based Reconstruction.

Authors: Goh Sasaki, Hiroyuki Uetani, Takeshi Nakaura, Keiichi Nakahara, Kosuke Morita, Yasunori Nagayama, Masafumi Kidoh, Koya Iwashita, Naofumi Yoshida, Masamichi Hokamura, Yuichi Yamashita, Makoto Nakajima, Mitsuharu Ueda, Toshinori Hirai

Source: Journal of Computer Assisted Tomography; Sep/Oct2024, Vol. 48 Issue 5, p819-825, 7p

Diagnostic performance of unenhanced electrocardiogram-gated cardiac CT for detecting myocardial edema.

Authors: Takafumi Emoto, Masafumi Kidoh, Seitaro Oda, Daisuke Sakabe, Kosuke Morita, Masahiro Hatemura, Takeshi Nakaura, Yasunori Nagayama, Taihei Inoue, Yoshinori Funama, Seiji Takashio, Kenichi Tsujita, Toshinori Hira

Source: Medicine; 5/17/2024, Vol. 103 Issue 20, p1-7, 7p

The Feasibility of Using a Deep Learning-Based Model to Determine Cardiac Computed Tomographic Contrast Dose.

Authors: Naoki Kobayashi, Takanori Masuda, Takeshi Nakaura, Kaori Shiraishi, Hiroyuki Uetani, Yasunori Nagayama, Masafumi Kidoh, Yoshinori Funama, Toshinori Hirai

Source: Journal of Computer Assisted Tomography; Jan/Feb2024, Vol. 48 Issue 1, p85-91, 7p

Improving Visualization of In-stent Lumen Using Prototype Photon-counting Detector Computed Tomography with High-resolution Plaque Kernel.

Authors: Yoshinori Funama, Seitaro Oda, Fuyuhiko Teramoto, Yuko Aoki, Isao Takahashi, Shinichi Kojima, Taiga Goto, Kana Tanaka, Masafumi Kidoh, Yasunori Nagayama, Takeshi Nakaura, Toshinori Hirai

Source: Journal of Medical Physics; Jan-Mar2024, Vol. 49 Issue 1, p127-132, 6p

Subject Terms: DETECTORS, DATA visualization, COMPUTED tomography, CORONARY arteries, PROTOTYPES

Update on the Use of Artificial Intelligence in Hepatobiliary MR Imaging.

Authors: Takeshi Nakaura, Naoki Kobayashi, Naofumi Yoshida, Kaori Shiraishi, Hiroyuki Uetani, Yasunori Nagayama, Masafumi Kidoh, Toshinori Hirai

Source: Magnetic Resonance in Medical Sciences; 2023, Vol. 22 Issue 2, p147-156, 10p

Subject Terms: ARTIFICIAL intelligence, MACHINE learning, DEEP learning, CANCER invasiveness, MAGNETIC resonance imaging

Deep Learning Based Noise Reduction for Brain MR Imaging: Tests on Phantoms and Healthy Volunteers.

Authors: Masafumi Kidoh, Kensuke Shinoda, Mika Kitajima, Kenzo Isogawa, Masahito Nambu, Hiroyuki Uetani, Kosuke Morita, Takeshi Nakaura, Machiko Tateishi, Yuichi Yamashita, Yasuyuki Yamashita

Source: Magnetic Resonance in Medical Sciences; 2020, Vol. 19 Issue 3, p195-206, 12p

Subject Terms: DEEP learning, MAGNETIC resonance imaging of the brain, IMAGING phantoms, IMAGE denoising, IMAGE reconstruction

Three-Dimensional Modified Dixon ECGGated Cardiac Magnetic Resonance Imaging in Arrhythmogenic Right Ventricular Cardiomyopathy/Dysplasia.

Authors: Seitaro Oda, Kosuke Morita, Masafumi Kidoh, Yasunori Nagayama, Takeshi Nakaura, Yuichiro Shirahama, Yuta Tsurusaki, Kenichi Matsushita, Kenichi Tsujita, Toshinori Hirai

Source: Circulation: Cardiovascular Imaging; Oct2021, Vol. 14 Issue 10, p995-997, 3p

Tradeoff between noise reduction and inartificial visualization in a model-based iterative reconstruction algorithm on coronary computed tomography angiography.

Authors: Kenichiro Hirata, Daisuke Utsunomiya, Masafumi Kidoh, Yoshinori Funama, Seitaro Oda, Hideaki Yuki, Yasunori Nagayama, Yuji Iyama, Takeshi Nakaura, Daisuke Sakabe, Kenichi Tsujita, Yasuyuki Yamashita, Hirata, Kenichiro, Utsunomiya, Daisuke, Kidoh, Masafumi, Funama, Yoshinori, Oda, Seitaro, Yuki, Hideaki, Nagayama, Yasunori, Iyama, Yuji

Source: Medicine; May2018, Vol. 97 Issue 20, p1-8, 8p

Comparison of the image quality of turbo spin echo- and echo-planar diffusion-weighted images of the oral cavity.

Authors: Kenichiro Hirata, Takeshi Nakaura, Tomoyuki Okuaki, Masafumi Kidoh, Seitaro Oda, Daisuke Utsunomiya, Tomohiro Namimoto, Mika Kitajima, Hideki Nakayama, Yasuyuki Yamashita, Hirata, Kenichiro, Nakaura, Takeshi, Okuaki, Tomoyuki, Kidoh, Masafumi, Oda, Seitaro, Utsunomiya, Daisuke, Namimoto, Tomohiro, Kitajima, Mika, Nakayama, Hideki, Yamashita, Yasuyuki

Source: Medicine; May2018, Vol. 97 Issue 19, p1-6, 6p

Relationships between patient characteristics and contrast agent dose for successful computed tomography venography with a body-weight-tailored contrast protocol.

Authors: Yuji Iyama, Takeshi Nakaura, Masafumi Kidoh, Kazuhiro Katahira, Seitaro Oda, Daisuke Utsunomiya, Yasuyuki Yamashita, Iyama, Yuji, Nakaura, Takeshi, Kidoh, Masafumi, Katahira, Kazuhiro, Oda, Seitaro, Utsunomiya, Daisuke, Yamashita, Yasuyuki

Source: Medicine; Apr2018, Vol. 97 Issue 14, p1-5, 5p, 1 Black and White Photograph, 4 Charts

Iterative Reconstruction Designed for Brain CT: A Correlative Study With Filtered Back Projection for the Diagnosis of Acute Ischemic Stroke.

Authors: Yuji Iyama, Takeshi Nakaura, Seitaro Oda, Masafumi Kidoh, Daisuke Utsunomiya, Morikatsu Yoshida, Hideaki Yuki, Kenichiro Hirata, Yoshinori Funama, Kazunori Harada, Kazuo Awai, Toshinori Hirai, Yasuyuki Yamashita

Source: Journal of Computer Assisted Tomography; Nov2017, Vol. 41 Issue 6, p884-890, 7p, 1 Color Photograph, 2 Black and White Photographs, 3 Charts, 1 Graph

Usefulness of a Low Tube Voltage: Knowledge-Based Iterative Model Reconstruction Algorithm for Computed Tomography Venography.

Authors: Yuji Iyama, Takeshi Nakaura, Ayumi Iyama, Masafumi Kidoh, Seitaro Oda, Shinichi Tokuyasu, Yasuyuki Yamashita

Source: Journal of Computer Assisted Tomography; Sep/Oct2017, Vol. 41 Issue 5, p811-816, 6p, 3 Black and White Photographs, 2 Charts