研究実績

ACHIEVEMENT

英文論文

2026年

1）Yamamoto T, Morita S, Inoue A, Kawaji T, Kunihiro Y, Endo S, Yamazaki H, Yoshida K, Takagi T, Sakai S.
Successful Treatment of Idiopathic Chyluria by Direct Percutaneous Puncture and Embolization of the Fistula Site: A Case Report.
Interventional Radiology. 2026; 11: 2025-0066. doi：10.22575/interventionalradiology.2025-0066.
2）Yamamoto A, Nagao M, Ishigaki K, Shichiji M, Kihara Y, Sakai A, Minami Y, Goto Y, Yoneyama M, Sakai S, Yamaguchi J.
Myocardial injury in Duchenne muscular dystrophy: assessment via cardiac magnetic resonance intra-voxel incoherent motion.
Heart Vessels. 2026 Jan;41(1):25-30. doi: 10.1007/s00380-025-02580-0.
3）Kanasaki R, Suzuki K, Ota T, Akashi-Tanaka S, Nagashima Y, Sakai S.
Estimation of histopathological types from breast MRI findings using a large language model.
Int J Comput Assist Radiol Surg. 2026 Apr 14. doi:10.1007/s11548-026-03619-x. Epub ahead of print. PMID: 41979822.

2025年

1）Kanai M, Nagao M, Yamamoto A, Nakao R, Sakai A, Inoue A, Kaneko K, Yamaguchi J.
Association between coronary sinus flow estimated using dynamic coronary CT angiography and 13N-ammonia PET-derived myocardial flow reserve.
Eur J Radiol. 2025 Mar;184:111987. doi: 10.1016/j.ejrad.2025.111987.
2）Morita S, Inoue A, Kunihiro Y, Ono T, Endo S, Yamamoto T, Yamazaki H, Bamba Y, Yamaguchi S, Sakai S.
Virtual Chest Radiographs Developed From Computed Tomography Images for Differentiating central venous versus misplaced arterial lines and for training radiologists.
J Comput Assist Tomogr. 2025 May-Jun01;49(3):440-447.doi: 10.1097/RCT.0000000000001690.
3）Suzuki K.
Claude 3.5 Sonnet indicated improved TNM classification on radiology report of pancreatic cancer.
Jpn J Radiol. 2025 Jan;43(1):56-57. doi: 10.1007/s11604-024-01681-6.
4）Suzuki K, Yamada H, Yamazaki H, Honda G, Sakai S.
Preliminary assessment of TNM classification performance for pancreatic cancer in Japanese radiology reports using GPT-4.
Jpn J Radiol. 2025 Jan;43(1):51-55. doi: 10.1007/s11604-024-01643-y.
5）Suzuki K, Yamada H, Yamazaki H, Honda G, Sakai S.
TNM Classification of Pancreatic Cancer From Unstructured Radiology Reports Using a Reasoning Language Model.
Tokyo Women's Medical University Journal 2025; 9：77-83. doi:10.24488/twmuj.2025010.
6）Nishina Y, Morita S, Ogawa Y, Inoue A, Kunihiro Y, Yoshida K, Takagi T, Honda G, Nagashima Y, Sakai S.
Renal parenchymal defects occasionally observed in non-well-differentiated perirenal liposarcomas unlike in well-differentiated types.
J Comput Assist Tomogr. 2025 Nov-Dec 01;49(6):905-910. doi:10.1097/RCT.0000000000001767.
7）Yamamoto A, Nagao M, Fukushima K, Yamaguchi J.
Non-invasive and quantitative evaluation of myocardial PET imaging: Next step for advanced therapy.
J Cardiol. 2025 Aug;86(2):134-140. doi: 10.1016/j.jjcc.2025.04.001.
8）Yamamoto A, Nagao M, Inoue A, Nakao R, Sakai R, Nishina Y, Morita S, Sakai A, Kogiso T, Kaneko K, Tokushige K, Inai K, Sakai S, Yamaguchi J.
Prediction of hepatocellular carcinoma in patients with fontan-associated liver disease using gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid magnetic resonance imaging.
Hepatology Research. 2025 Feb;55(2): 229-239. doi：10.1111/hepr.14113.
9）Yamamoto A, Nagao M, Kogure T, Yamaguchi J.
13N-Ammonia PET Can Visualize Improvement of the Left Ventricular MFR by Transcatheter Pulmonary Valve Implantation.
JACC Case Rep. 2025 Jul 2;30(17):103794. doi:10.1016/j.jaccas.2025.103794.
10）Yamamoto A, Nagao M, Nomoto M, Inoue A, Imakado R, Matsuo Y, Sakai A, Hattori H, Kikuchi N, Nunoda S, Kaneko K, Momose M Sakai S, Yamaguchi J.
Prediction of cardiac allograft vasculopathy using splenic switch-off on myocardial PET.
Journal of Cardiology 2025;85(3): 260-262. doi：10.1016/j.jjcc.2024.06.010.
11）Endo S, Yamamoto S, Miyoshi H.
Development of label-free cell tracking for discrimination of the heterogeneous mesenchymal migration.
PLoS One. 2025 Mar 31;20(3):e0320287. doi: 10.1371/journal.pone.0320287.
12）Shirai Y, Nagao M, Inoue A, Yamamoto A, Kaneko K, Sakai A, Suzuki A, Yamaguchi J, Sakai S.
Diagnosis of cardiac sarcoidosis using glucose metabolic rate from four-dimensional 18F-FDG PET/CT.
Ann Nucl Med. 2025 Oct;39(10):1103-1112. doi: 10.1007/s12149-025-02070-3.
13）Inoue A, Nagao M, Kaneko, K. et al.
Glucose metabolic rate from four-dimensional [18F]FDG PET/CT to differentiate sarcoid lesions from malignant lesions.
Eur Radiol, 2025 35:1012–1021.
14）Inoue A, Nagao M, Yamamoto A, Kaneko K, Sakai A, Nakao R, Watanabe M, Shirai Y, Yamaguchi J, Sakai S.
Clinical impact of increasing ratio from 99mTc-sestamibi SPECT: validation by PET-myocardial flow reserve.
Heart Vessels. 2026 Jan;41(1):14-24. doi: 10.1007/s00380-025-02588-6.

2024年

1）Kawakubo M, Nagao M, Kaimoto Y, Nakao R, Yamamoto A, Kawasaki H, Iwaguchi T, Matsuo Y, Kaneko K, Sakai A, Sakai S.
Deep learning approach using SPECT-to-PET translation for attenuation correction in CT-less myocardial perfusion SPECT imaging.
Ann Nucl Med. 2024 Mar;38(3):199-209. doi: 10.1007/s12149-023-01889-y.
2）Sakai A, Nagao M, Yamamoto A, Nakao R, Arashi H, Momose M, Sato K, Yamaguchi J.
13N-ammonia positron emission tomography for diagnosis and monitoring of ischemia without obstructive coronary artery disease.
Int J Cardiol. 2024 Jan 15;395:131392. doi: 10.1016/j.ijcard.2023.131392.
3）Sakai A, Nagao M, Yamamoto A, Nakao R, Sakai S, Yamaguchi J.
Prognostic value of right atrial strain in systemic sclerosis based on tissue tracking analysis using cine cardiac magnetic resonance imaging: a retrospective observational study.
Heart Vessels. 2024 Feb;39(2):135-143. doi: 10.1007/s00380-023-02320-2.
4）Shiina Y, Nagao M, Itatani K, Shimada E, Inai K.
4D flow MRI-derived energy loss and RV workload in adults with tetralogy of Fallot.
J Cardiol. 2024 Jun;83(6):382-389. doi: 10.1016/j.jjcc.2023.10.003.
5）Kawakubo M, Nagao M, Yamamoto A, Kaimoto Y, Nakao R, Kawasaki H, Iwaguchi T, Inoue A, Kaneko K, Sakai A, Sakai S.
Gated SPECT-derived myocardial strain estimated from deep-learning image translation validated from N-13 ammonia PET.
Acad Radiol. 2024 Dec;31(12):4790-4800. doi: 10.1016/j.acra.2024.06.047.
6）Shimomiya Y, Nagao M, Kogure T, Asagai S, Inoue A, Yamamoto A, Sakai S, Inai K, Shirasaka T, Kojima T, Yabuuchi H.
Right ventricular strain with 4-dimensional computed tomography identifies pulmonary hypertension in adults with repaired tetralogy of fallot.
Circ J. 2024 Dec 25;89(1):62-68. doi: 10.1253/circj.CJ-24-0386.

2023年

1）Nagao M.
Fat has an endocrine function.
Acad Radiol. 2023; 30: 402.
2）Nagao M.
T1 and T2 mapping is myocardial biopsy without sampling errors.
Int J Cardiol. 2023; Mar 15;379:143. doi:10.1016/j.ijcard.2023.02.045.
3）Sakai A, Nagao M, Yamamoto A, Nakao R, Sakai S, Yamaguchi J.
Prognostic value of right atrial strain in systemic sclerosis based on tissue tracking analysis using cine cardiac magnetic resonance imaging: a retrospective observational study.
Heart Vessels. 2024 Feb;39(2):135-143. doi:10.1007/s00380-023-02320-2.
4）Ando K, Nagao M, Yamamoto A, Arashi H.
A case of spontaneous coronary artery dissection evaluated by dynamic coronary CT angiography.
Eur Heart J Cardiovasc Imaging. 2023 Sep 26;24(10):e281. doi: 10.1093/ehjci/jead143.
5）Nishijima S, Nagao M, Yamamoto A, Ichihara Y, Niinami H.
Coronary artery bypass grafting transiently improves myocardial flow reserve in patients with
impaired left ventricular function. Int J Cardiol. 2023 Nov 1;390:131231. doi:10.1016/j.ijcard.2023.131231.
6）Shiina Y, Inai K, Shimada E, Sakai R, Tokushige K, Niwa K, Nagao M.
Abdominal lymphatic pathway in Fontan circulation using non-invasive magnetic resonance lymphangiography.
Heart and vessels. 2023: 38 (4)：581-587. doi: 10.1007/s00380-022-02196-8
7）Morita S, Suzuki K, Yamamoto T, Endo S, Yamazaki H, Sakai S.
Out-of-Plane needle Placements using 3D augmented reality protractor on smartphone: An experimental phantom study.
Cardiovasc Intervent Radiol. 2023 May;46(5):675-679. doi: 10.1007/s00270-023-03357-6.
8）Suzuki K, Shirai Y, Kawaji T, Sakai S.
Category classification for lung computed tomography of COVID-19 by natural language processing in japanese radiology report.
Tokyo Women's Medical University Journal. 2023;7 :109-114. doi:10.24488/twmuj.2023010 Link
9）Suzuki K, Sakai S.
Agreement between augmented reality and computed tomography coordinate systems: A new approach to an Image-Guided procedure.
Journal of Medical and Biological Engineering. 2023;43(5)：561-565. doi:10.1007/s40846-023-00820-0
10）Yamamoto A, Nagao M, Inai K, Shinkawa T.
Coronary microvascular dysfunction detected by 13N-ammonia positron emission tomography in a patient with repaired aortic coarctation.
J Nucl Cardiol. 2023 Dec;30(6):2819-2822. doi: 10.1007/s12350-023-03254-y.
11）Yamamoto A, Nagao M, Shirai Y, Nakao R, Sakai A, Kaneko K, Arashi H, Minami Y, Sakai S, Yamaguchi J.
Cardiac magnetic resonance imaging T1 mapping and late gadolinium enhancement entropy: prognostic value in patients with systemic sclerosis.
J Cardiol 2023 Nov;82(5):343-348. DOI: 10.1016/j.jjcc.2023.04.004.
12）Yamamoto A, Nagao M, Kawakubo M, Ando K, Nakao R, Matsuo Y, Sakai A, Kaneko K, Momose M, Sakai S, Yamaguchi J.
Prediction of cardiovascular events using myocardial strain ratio derived from 13N-ammonia positron emission tomography.
Eur Radiol. 2023 Jun;33(6):3889-3896. doi: 10.1007/s00330-022-09359-1.

2022年

1）Kawakubo M, Nagao M, Yamamoto A, Nakao R, Matsuo Y, Kaneko K, Watanabe E, Sakai A, Sasaki M, Sakai S.
13N-ammonia PET-derived right ventricular longitudinal strain and myocardial flow reserve in right coronary artery disease.
Eur J Nucl Med Mol Imaging. 2022; 49: 1870-1880.
2）Nakao R, Nagao M, Higuchi S, Minami Y, Shoda M, Ando K, Yamamoto A, Sakai A, Watanabe E, Sakai S, Hagiwara N.
Relation of Left Atrial Flow, Volume, and Strain to Paroxysmal Atrial Fibrillation in Patients With Hypertrophic Cardiomyopathy.
Am J Cardiol. 2022; 166: 72-80.
3）Nakao R, Nagao M, Yamamoto A, Fukushima K, Watanabe E, Sakai S, Hagiwara N.
Papillary muscle ischemia on high-resolution cine imaging of nitrogen-13 ammonia positron emission tomography: Association with myocardial flow reserve and prognosis in coronary artery disease.
J Nucl Cardiol. 2022; 29: 293-303.
4）Kawakubo M, Nagao M, Kikuchi N, Yamamoto A, Nakao R, Matsuo Y, Kaneko K, Watanabe E, Sasaki M, Nunoda S, Sakai S.
13N-ammonia positron emission tomography-derived left-ventricular strain in patients after heart transplantation validated using cardiovascular magnetic resonance feature tracking as reference.
Ann Nucl Med. 2022; 36: 70-81.
5）Kawakubo M, Nagao M, Nakao R, Matsuo Y, Watanabe E, Yoneyama M, Hagiwara N, Sakai S.
Decelerated dark flow measured using steady-state free precession magnetic resonance imaging for specific detection of left ventricular myocardial strain and dyssynchrony in dilated cardiomyopathy.
Cardiovasc Imaging Asia 2022; 6: 4-12.
6）Shiina Y, Goto Y, Inai K, Nagao M.
Semi-quantification of pulmonary regurgitation in congenital heart disease using 2D flow magnetic resonance imaging at 3.0 T with modified Look-Locker sequence
Int J Cardiol CHD 2021; 4: 100196. DOI: 10.1016/j.ijcchd.2021.100196
7）Nagao M, Kawakubo M, Yamamoto A, Nakao R, Matsuo Y, Fukushima K, Sakai A, Momose M, Sakai S.
Myocardial strain derived from 13N-ammonia positron emission tomography: detection of ischemia-related wall motion abnormality.
Ann Nucl Cardiol 2022. DOI: 10.17996/anc.22-00161.
8）Shiina Y, Inai K, Sakai R, Tokushige K, Nagao M.
Hepatocellular carcinoma and focal nodular hyperplasia in patients with Fontan-associated liver disease: characterization using dynamic gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid-enhanced MRI.
Clin Radiol 2022; 78(3). DOI: 10.1016/j.crad.2022.10.012
9）Shiina Y, Inai K, Shimada E, Sakai R, Tokushige K, Niwa K, Nagao M.
Abdominal lymphatic pathway in fontan circulation using non-invasive magnetic resonance lymphangiography.
Heart Vessels 2022; 38(7). DOI:10.1007/s00380-022-02196-8.
10）Kawakubo M, Nagao M, Yamamoto A, Nakao R, Matsuo Y, Fukushima K, Watanabe E, Sakai A, Sasaki M, Sakai S.
13N-ammonia positron emission tomography- derived endocardial strain for the assessment of ischemia using feature-tracking in high-resolution cine imaging.
J Nucl Cardiol. 2022; 29: 2103-2114. doi: 10.1007/s12350-021-02677-9. William Strauss Best Technical Paper Award 2023
11）Izoe Y, Nagao M, Sato K, Sakai A, Ando K, Kanai M, Yamamoto A, Sakai S, Chida K.
Dynamic coronary CT angiography-estimated coronary flow in non-obstructive,
plaque-free coronary arteries: Association with dyslipidemia and diabetes. Int J Cardiol Heart Vasc. 2022; Aug 12: 101098.
12）Morita S, Suzuki K, Yamamoto T, Kunihara M, Hashimoto H, Ito K, Fujii S, Ohya J, Masamune K, Sakai S.
Mixed Reality Needle Guidance Application on Smartglasses Without Pre-procedural CT Image Import with Manually Matching Coordinate Systems.
Cardiovasc Intervent Radiol. 2022; 45: 349-356.
13）Suzuki K, Morita S, Endo K, Yamamoto T, Sakai S.
Noncontact measurement of puncture needle angle using augmented reality technology in computed tomography- guided biopsy: stereotactic coordinate design and accuracy evaluation.
Int JComput Assist Radiol Surg. 2022; 17: 745-750.
14）Yamamoto A, Nagao M, Ando K, Nakao R, Matsuo Y, Sakai A, Momose M, Kaneko K, Hagiwara N, Sakai S.
First Validation of Myocardial Flow Reserve Derived from Dynamic 99mTc-Sestamibi CZT-SPECT Camera Compared with 13N-Ammonia PET.
Int Heart J. 2022; 63: 202-209.
15）Yamamoto A, Nagao M, Ando K, Nakao R, Sakai A, Watanabe E, Momose M, Sato K, Fukushima K, Sakai S, Hagiwara N.
Myocardial Flow Reserve in Coronary Artery Disease with Low Attenuation Plaque: Coronary CTA and 13N-ammonia PET Assessments.
Acad Radiol. 2022; 29: S17-S24.
16）Yamamoto A, Nagao M, Ichihara Y, Niinami H.
Utility of 13N-Ammonia positron emission tomography to visualize the therapeutic effect: A case with anteroseptal myocardial infarction and implanted autologous skeletal stem cell- sheet.
Circ Cardiovasc Imaging. 2022; 15: e014315.
17）Yamamoto A, Nagao M, Fukushima K, Ando K, Nakao R, Goto M, Matsuo Y, Sakai A, Momose M, Kaneko K, Sakai S, Yamaguchi J.
Adverse cardiac events in cardiac sarcoidosis prediction by 123I-betamethyl-p-iodophenyl-pentadecanoic acid single-photon emission computed tomography and cardiac magnetic resonance late gadolinium enhancement.
Am J Cardiol. 2022; 180: 149-154.
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2021年

1）Kojima T, Nagao M, Yabuuchi H, Yamasaki Y, Shirasaka T, Kawakubo M, Fukushima K, Kato T, Yamamoto A, Nakao R, Sakai A, Watanabe E, Sakai S.
New transluminal attenuation gradient derived from dynamic coronary CT angiography: diagnostic ability of ischemia detected by 13N-ammonia PET.
Heart Vessels. 2021;36:433–441.
2）Shiina Y, Inai K, Nagao M.
Non-physiological Aortic Flow and Aortopathy in Adult Patients with Transposition of the Great Arteries after the Jatene Procedure: A Pilot Study Using Echo Planar 4D Flow MRI.
Magn Reson Med Sci. 2021;20:439–449.
3）Izoe Y, Nagao M, Tokai M, Hashimoto H, Tanaka I, Chida K.
Radiation dose for 320-row dose-modulated dynamic coronary CT angiography.
J Appl Clin Med Phys. 2021;22:307–312.
4）Uto K, Nagao M, Yoshizawa S, Kikuchi N, Hagiwara N, Nagashima Y.
Use of Three-Dimensional Computed Tomography to Image Archived Fatty Tissue of Arrhythmogenic Cardiomyopathy.
Circ J. 2021;85:1896.
5）Tsuchiya N, Nagao M, Shiina Y, Miyazaki S, Inai K, Murayama S, Sakai S.
Circulation derived from 4D flow MRI correlates with right ventricular dysfunction in patients with tetralogy of Fallot.
Sci Rep. 2021;11:11623.
6）Shiina Y, Inai K, Ohashi R, Nagao M.
Potential of Liver T1 Mapping for the Detection of Fontan-associated Liver Disease in Adults.
Magn Reson Med Sci. 2021;20:295–302.
7）Imamura Y, Nagara K, Uto K, Kimura Y, Nagao M.
Use of 3D computed tomography to image fatty tissue: a case of left-dominant arrhythmogenic cardiomyopathy.
Eur Heart J Cardiovasc Imaging. 2021;22:e132.
8）Shiina Y, Kawakubo M, Inai K, Asagai S, Nagao M.
Dual VENC 4D flow magnetic resonance imaging demonstrates arterial-pulmonary collaterals in an adult with tetralogy of Fallot.
Eur Heart J Cardiovasc Imaging. 2021;22:e95.
9）Morita S, Yamamoto T, Kamoshida K, Yamazaki H, Yatabe M, Ichihara A, Sakai S.
High Deep Femoral Artery Bifurcation Can Disturb Safe Femoral Venous Access: CT Assessment in Patients Who Underwent Femoral Venous Access Under Doppler Ultrasound Guidance.
Interv Radiol (Higashimatsuyama). 2021 Jul 1;6(2):29–36.
10）Suzuki K, Morita S, Endo K, Yamamoto T, Fujii S, Ohya J, Masamune K, Sakai S.
Learning effectiveness of using augmented reality technology in central venous access procedure: an experiment using phantom and head-mounted display.
Int J Comput Assist Radiol Surg. 2021;16:1069–1074.
11）Matsuo Y, Nagao M, Yamamoto A, Ando K, Nakao R, Fukushima K, Momose M, Sakai A, Sato K, Sakai S.
Coronary flow quantification estimated by dynamic 320-detector CT angiography: validation by 13N ammonia PET myocardial flow reserve.
Br J Radiol. 2021;94:20201415.
12）Usui T, Suzuki K, Niinami H, Sakai S.
J Med Case Rep. 2021; 15: 299.
Aortic dissection diagnosed on stroke computed tomography protocol: a case report.
13）Yamamoto A, Nagao M, Watanabe E, Imamura Y, Suzuki A, Fukushima K, Ando K, Nakao R, Sakai A, Momose M, Sakai S, Hagiwara N.
J Nucl Cardiol. 2021; 28: 919-929.
Prognosis and recurrence in cardiac sarcoidosis: Serial assessment of BMIPP SPECT and FDG-PET.
14）Yamamoto A, Nagao M, Ando K, Nakao R, Fukushima K, Matsuo Y, Momose M, Sakai S, Hagiwara N.
Int J Cardiovasc Imaging. 2021; 37: 3335-3342.
Risk stratification in coronary artery disease using NH3-PET myocardial flow reserve and CAD-RADS on coronary CT angiography.
15）Ogawa Y, Morita S, Takagi T, Yoshida K, Tanabe K, Nagashima Y, Nishina Y, Sakai S.
Eur Radiol. 2021; 31: 5990-5997.
Early dark cortical band sign on CT for differentiating clear cell renal cell carcinoma from fat poor angiomyolipoma and detecting peritumoral pseudocapsule.
16）Ogawa Y, Abe K, Hata K, Yamamoto T, Sakai S.
Radiol Case Rep. 2021; 16: 718-722.
A case of pulmonary tumor embolism diagnosed with respiratory distress immediately after FDG-PET/CT scan.

2020年

1）Shiina Y, Inai K, Taniguchi K, Takahashi T, Nagao M.
Potential Value of Native T1 Mapping in Symptomatic Adults with Congenital Heart Disease: A Preliminary Study of 3.0 Tesla Cardiac Magnetic Resonance Imaging.
Pediatric Cardiology. 2020;41:94–100.
2）Shiina Y, Inai K, Takahashi T, Shimomiya Y, Nagao M.
Clinical impact of cardiac computed tomography derived three-dimensional strain for adult congenital heart disease: a pilot study.
Int J Cardiovasc Imaging. 2020;36:131–140.
3）Ando K, Nagao M, Watanabe E, Sakai A, Suzuki A, Nakao R, Ishizaki U, Sakai S, Hagiwara N.
Association between myocardial hypoxia and fibrosis in hypertrophic cardiomyopathy: analysis by T2* BOLD and T1 mapping MRI.
European Radiology. 2020;30:4327–4336.
4）Morita S, Yamamoto T, Kamoshida K, Yamazaki H, Suzuki K, Yatabe M, Ichihara A, Sakai S.
Safety and feasibility of unilateral double femoral venous access including double sheath insertion via a single-hole method for adrenal venous sampling.
Japanese Journal of Radiology. 2020;38:800–806.
5）Morita S, Ogawa Y, Yamamoto T, Kamoshida K, Yamazaki H, Suzuki K, Sakai S, Kunihira M, Takagi T, Tanabe K.
Image quality of early postoperative CT angiography with reduced contrast material and radiation dose using model-based iterative reconstruction for screening of renal pseudoaneurysms after partial nephrectomy.
European Journal of Radiology. 2020 Mar;124.
6）Morita S, Matsuzaki Y, Yamamoto T, Kamoshida K, Yamazaki H, Tajima T, Kondo T, Takagi T, Yoshida K, Tanabe K, Sakai S.
Mid-term outcome of transarterial embolization of renal artery pseudoaneurysm and arteriovenous fistula after partial nephrectomy screened by early postoperative contrast-enhanced CT.
CVIR Endovasc. 2020;3:68.
7）Suzuki K, Nishinaka T, Tateishi M, Ichihara Y, Abe K, Niinami H, Sakai S.
Computed tomography perfusion in patients of stroke with left ventricular assist device.
Heart Vessels. 2021;36:121–126.
8）Ohashi R, Nagao M, Ishizaki U, Shiina Y, Inai K, Sakai S.
Liver Strain Using Feature Tracking of Cine Cardiac Magnetic Resonance Imaging: Assessment of Liver Dysfunction in Patients with Fontan Circulation and Tetralogy of Fallot.
Pediatric Cardiology. 2020;41:389–397.
9）Ishizaki U, Abe K, Takako K, Masui K, Sakai S.
FDG PET/CT Findings of Ectopic Pituitary Adenoma.
Clinical Nuclear Medicine. 2020;45:151–153.
10）Endo K, Kaneko A, Horiuchi Y, Kasuga N, Ishizaki U, Sakai S.
Detectability of pulmonary nodules on chest radiographs: bone suppression versus standard technique with single versus dual monitors for visualization.
Japanese Journal of Radiology. 2020;38:676–682.
11）Yamamoto A, Nagao M, Ando K, Nakao R, Sakai A, Watanabe E, Momose M, Sato K, Fukushima K, Sakai S, Hagiwara N.
Myocardial Flow Reserve in Coronary Artery Disease with Low Attenuation Plaque: Coronary CTA and 13N-ammonia PET Assessments.
Acad Radiol. 2020 Dec 3:S1076-6332(20)30648-6.

2019年

1）Nakao R, Nagao M, Fukushima K, Sakai A, Watanabe E, Kawakubo M, Sakai S, Hagiwara N.
Prediction of Cardiac Resynchronization Therapy Response in Dilated Cardiomyopathy Using Vortex Flow Mapping on Cine Magnetic Resonance Imaging.
Circulation Reports. 2019;1:333–341.
2）Kawakubo M, Nagao M, Ishizaki U, Shiina Y, Inai K, Yamasaki Y, Yoneyama M, Sakai S.
Feature-Tracking MRI Fractal Analysis of Right Ventricular Remodeling in Adults with Congenitally Corrected Transposition of the Great Arteries.
Cardiothoracic Imaging. 2019;1:e190026.
3）Shiina Y, Inai K, Takahashi T, Shimomiya Y, Nagao M.
Clinical impact of cardiac computed tomography derived three-dimensional strain for adult congenital heart disease: a pilot study.
Int J Cardiovasc Imaging. 2019;36:131–140.
4）Suzuki M, Morita S, Goto Y, Tadenuma H, Nishina Y, Yoneyama M, Tanaka I, Sakai S.
Artifact-robust diffusion-weighted whole-body imaging with background suppression at 3 T using improved turbo spin-echo diffusion-weighted imaging.
The British Journal of Radiology. 2019;92(1094):20180489.
5）Suzuki K, Kurashima A, Abe K, Ishikawa T, Yamaguchi K, Kawamata T, Yaguchi A, Sakai S.
Dual-Phase Computed Tomography Angiography Enhances Detection of Contrast Extravasation in Subarachnoid Hemorrhage.
World Neurosurgery. 2020;134:e237–e242.
6）Ishizaki U, Nagao M, Shiina Y, Inai K, Mori H, Takahashi T, Sakai S.
Global strain and dyssynchrony of the single ventricle predict adverse cardiac events after the Fontan procedure: Analysis using feature-tracking cine magnetic resonance imaging.
Journal of Cardiology. 2019;73:163–170.

2018年

1）Nagao M, Yamasaki Y.
Cardiac strain analysis using cine magnetic resonance imaging and computed tomography.
CVIA. 2018;2:76–84.
2）Shimomiya Y, Nagao M, Yamasaki Y, Shirasaka T, Kondo M, Kojima T, Nishie A, Yamamura K, Honda H.
Dynamic flow imaging using 320-detector row CT and motion coherence analysis in coronary aneurysms associated with Kawasaki disease.
Cardiol Young. 2018;28:416–420.
3）Nakajima R, Nagao M, Ohashi R, Muragaki Y, Nitta M, Maruyama T, Komori T, Abe K, Kawamata T, Sakai S.
Modified fractal analysis of methionine positron emission tomography images for predicting prognosis in newly diagnosed patients with glioma.
Nuclear Medicine Communications. 2018;39:1165–1173.
4）Morita S, Yamazaki H, Endo K, Suzaki S, Mitsuhashi A, Shiohara T, Yatabe M, Ichihara A, Sakai S.
Image fusion guidance with pre-procedural CT with real-time fluoroscopy for adrenal venous sampling.
CardioVascular and Interventional Radiology. 2018;41:1214–1222.
5）Hashimoto H, Suzuki K, Okaniwa E, Iimura H, Abe K, Sakai S.
The effect of scan interval and bolus length on the quantitative accuracy of cerebral computed tomography perfusion analysis using a hollow-fiber phantom.
Radiological Physics and Technology. 2018;11:13–19.
6）Ohashi R, Nagao M, Nakamura I, Okamoto T, Sakai S.
Improvement in diagnostic performance of breast cancer: comparison between conventional digital mammography alone and conventional mammography plus digital breast tomosynthesis.
Breast Cancer. 2018;Apr 12.
7）Endo K, Morita S, Suzaki S, Yamazaki H, Nishina Y, Sakai S.
Techniques of adrenal venous sampling in patients with inferior vena cava or renal vein anomalies.
Japanese Journal of Radiology. 2018;36:407–413.
8）Ishizaki U, Nagao M, Shiina Y, Fukushima K, Takahashi T, Shimomiya Y, Matsuo Y, Inai K, Sakai S.
Prediction of Fontan-associated liver disease using a novel cine magnetic resonance imaging “Vortex flow map” in the right atrium.
Circulation Journal. 2018;82:2143–2151.
9）Ishizaki U, Yoshinaga K, Nagashima Y, Sakai S.
A case of Waldenström macroglobulinemia/lymphoplasmacytic lymphoma with lung lesion.
Journal of Thoracic Imaging. 2018;33:W57–W59.
10）Ogawa Y, Abe K, Sakoda A, Onizuka H, Sakai S.
FDG-PET and CT findings of activated brown adipose tissue in a patient with paraganglioma.
European Journal of Radiology Open. 2018;5:126–130.

2017年

1）Nagao M, Yamasaki Y, Kawanami S, Kamitani T, Sagiyama K, Higo T, Ide T, Takemura A, Ishizaki U, Fukushima K, Watanabe Y, Honda H.
Quantification of myocardial oxygenation in heart failure using blood-oxygen-level-dependent T2* magnetic resonance imaging: Comparison with cardiopulmonary exercise test.
Magnetic Resonance Imaging. 2017;39:138–143.
2）Nagao M, Yamasaki Y, Kamitani T, Kawanami S, Kondo M, Sonoda H, Fujioka T, Honda H.
Geometrical characteristics of aortic root and left ventricular dysfunction in aortic stenosis: quantification of 256-slice coronary CT angiography.
Heart and Vessels. 2017;32:558–565.
3）Nagao M, Yamasaki Y, Abe K, Hosokawa K, Kawanami S, Kamitani T, Yamanouchi T, Yabuuchi H, Fukushima K, Honda H.
Energy efficiency and pulmonary artery flow after balloon pulmonary angioplasty for inoperable, chronic thromboembolic pulmonary hypertension: Analysis by phase-contrast MRI.
European Journal of Radiology. 2017;87:99–104.
4）Morita S, Endo K, Suzaki S, Ishizaki U, Yamazaki H, Nishina Y, Sakai S.
Reduction of radiation exposure using dynamic trace digital angiography and spot fluoroscopy during adrenal venous sampling.
CardioVascular and Interventional Radiology. 2017;40:697–703.
5）Suzuki K, Hashimoto H, Okaniwa E, Iimura H, Suzaki S, Abe K, Sakai S.
Quantitative accuracy of computed tomography perfusion under low-dose conditions, measured using a hollow-fiber phantom.
Japanese Journal of Radiology. 2017;35:373–380.
6）Ogawa Y, Tajima T, Shida Y, Kojima Y, Noguchi T, Okafuji T, Murakami K, Hotta M, Wada N, Iraha T, Yokoyama K, Momosaka D.
Minute splenic pseudoaneurysm causing hemorrhage within a pancreatic pseudocyst: the utility of CT during splenic arteriography.
Journal of Case Reports. 2017;7:104–108.

2016年

1）Nagao M, Yamasaki Y, Kamitani T, Kawanami S, Sagiyama K, Yamanouchi T, Shimomiya Y, Matoba T, Mukai Y, Odashiro K, Baba S, Maruoka Y, Kitamura Y, Nishie A, Honda H.
Quantification of coronary flow using dynamic angiography with 320-detector row CT and motion coherence image processing: Detection of ischemia for intermediate coronary stenosis.
European Journal of Radiology. 2016;85:996–1003.
2）Kawakubo M, Nagao M, Kumazawa S, Yamasaki Y, Chishaki A, Nakamura Y, Honda H, Morishita J.
Evaluation of ventricular dysfunction using semi-automatic longitudinal strain analysis of four-chamber cine MR imaging.
Int J Cardiovasc Imaging. 2016;32:283–289.
3）Yamasaki Y, Nagao M, Kamitani T, Yamanouchi T, Kawanami S, Yamamura K, Sakamoto I, Yabuuchi H, Honda H.
Clinical impact of left ventricular eccentricity index using cardiac MRI in assessment of right ventricular hemodynamics and myocardial fibrosis in congenital heart disease.
European Radiology. 2016;22:1–9.
4）Morita S, Yamazaki H, Sonoyama Y, Nishina Y, Ichihara A, Sakai S.
Successful adrenal venous sampling by non-experts with reference to CT images.
Cardiovascular and Interventional Radiology. 2016;39:1001–1006.
5）Morita S, Nishina Y, Yamazaki H, Sonoyama Y, Ichihara A, Sakai S.
Dual adrenal venous phase contrast-enhanced MDCT for visualization of right adrenal veins in patients with primary aldosteronism.
Eur Radiol. 2016;26:2073–2077.
6）Suzuki K, Abe K, Maruyama T, Nitta M, Amano K, Yamaguchi K, Kawamata T, Sakai S.
The role of 4D CT angiography for preoperative screening in patients with intracranial tumors.
Neuroradiology Journal. 2016;29:168–173.
7）Ishizaki U, Itoh R, Matsuo Y, Yamada T, Tamaoki J, Onuk T, Itagaki H, Sakai S.
Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia.
Journal of Thoracic Imaging. 2016;31:W76–W79.

2015年

1）Nagao M, Baba S, Yonezawa M, Yamasaki Y, Kamitani T, Isoda T, Kawanami S, Maruoka Y, Kitamura Y, Abe K, Higo T, Sunagawa K, Honda H.
Prediction of adverse cardiac events in dilated cardiomyopathy using cardiac T2 MRI and MIBG scintigraphy.
International Journal of Cardiovascular Imaging. 2015;31:399–407.
2）Nagao M, Yamasaki Y, Yonezawa M, Matsuo Y, Kamitani T, Yamamura K, Sakamoto I, Abe K, Kawanami S, Honda H.
Interventricular dyssynchrony using tagging magnetic resonance imaging predicts right ventricular dysfunction in adult congenital heart disease.
Congenital Heart Disease. 2015;10:271–280.
3）Morita S, Tajima T, Yamazaki H, Sonoyama Y, Nishina Y, Kenji O, Takagi T, Kondo T, Tanabe K, Sakai S.
Early postoperative screening by contrast-enhanced CT and prophylactic embolization of detected pseudoaneurysms prevents delayed hemorrhage after partial nephrectomy.
Journal of Vascular and Interventional Radiology. 2015;26:950–957.
4）Suzuki K, Matsuoka G, Abe K, Okada Y, Sakai S.
Subpial hematoma and extravasation in the interhemispheric fissure with subarachnoid hemorrhage.
Neuroradiology Journal. 2015;28:337–340.
5）Yoneyama H, Kondo C, Yamasaki A, Nakanishi T, Sakai S.
Comparison of situs ambiguous patterns between heterotaxy syndromes with polysplenia and asplenia.
European Journal of Radiology. 2015;84:2301–2306.

2014年

1）Nagao M, Yamasaki Y, Yonezawa M, Kamitani T, Kawanami S, Mukai Y, Higo T, Yabuuchi H, Sunagawa K, Honda H.
Geometrical characteristics of left ventricular dyssynchrony in advanced heart failure: Myocardial strain analysis by tagged MRI.
International Heart Journal. 2014;55:512–518.
2）Yamasaki Y, Nagao M, Yamamura K, Yonezawa M, Matsuo Y, Kawanami S, Kamitani T, Higuchi K, Sakamoto I, Shiokawa Y, Yabuuchi H, Honda H.
Quantitative assessment of right ventricular function and pulmonary regurgitation in surgically repaired tetralogy of Fallot using 256-slice CT: comparison with 3-Tesla MRI.
European Radiology. 2014;24:3289–3299.
3）Kondo M, Nagao M, Yonezawa M, Yamazaki Y, Shirasaka T, Nakamura Y, Honda H.
Improvement of automated right ventricular segmentation using dual-bolus contrast media injection with 256-slice coronary CT angiography.
Academic Radiology. 2014;21:648–653.
4）Nagao M, Matsuo Y, Kamitani T, Yonezawa M, Yamasaki Y, Kawanami S, Abe K, Mukai Y, Higo T, Yabuuchi H, Takemura A, Yoshiura T, Sunagawa K, Honda H.
Quantification of myocardial iron deficiency in nonischemic heart failure by cardiac T2* magnetic resonance imaging.
American Journal of Cardiology. 2014;113:1024–1030.
5）Yamasaki Y, Nagao M, Sakamoto I, Yonezawa M, Honda H.
Prosthetic valve dysfunction in repaired tetralogy of Fallot: assessment by FDG-PET and 256-slice 4D-CT.
Eur Heart J Cardiovasc Imaging. 2014;15:1303.
6）Suzuki K, Ueno E, Kasuya H.
Origin of sylvian hematoma in patients with subarachnoid hemorrhage: Findings of extravasation on multiphase contrast-enhanced CT.
World Neurosurgery. 2014;82:e747–e751.

2013年

1）Kawakubo M, Nagao M, Kumazawa S, Chishaki A.S, Mukai Y, Nakamura Y, Honda H, Morishita J.
Evaluation of cardiac dyssynchrony with longitudinal strain analysis in 4-chamber cine MR imaging.
European Journal of Radiology. 2013;82:2212–2216.
2）Yonezawa M, Nagao M, Abe K, Matsuo Y, Baba S, Kamitani T, Isoda T, Maruoka Y, Jinnouchi M, Yamasaki Y, Abe K, Higo T, Yoshiura T, Honda H.
Relationship between impaired cardiac sympathetic activity and spatial dyssynchrony in patients with non-ischemic heart failure: Assessment by MIBG scintigraphy and tagged MRI.
Journal of Nuclear Cardiology. 2013;20:600–608.
3）Higuchi K, Nagao M, Matsuo Y, Sunami S, Kamitani T, Jinnouchi M, Yonezawa M, Yamasaki Y, Yabuuchi H, Hatakenaka M, Honda H.
Detection of ground-glass opacities by use of hybrid iterative reconstruction (iDose) and low-dose 256-section computed tomography: A phantom study.
Radiological Physics and Technology. 2013;6:299–304.
4）Higuchi K, Nagao M, Matsuo Y, Kamitani T, Yonezawa M, Jinnouchi M, Yamasaki Y, Abe K, Baba S, Mukai Y, Higo T, Sunagawa K, Honda H.
Evaluation of chronic ischemic heart disease with myocardial perfusion and regional contraction analysis by contrast-enhanced 256-MSCT.
Japanese Journal of Radiology. 2013;31:123–132.
5）Maruoka Y, Nagao M, Abe K, Baba S, Isoda T, Higo T, Sunagawa K, Honda H.
Quantification of heterogeneity on 201Tl Gated SPECT: Evaluation of coronary artery disease.
Clinical Nuclear Medicine. 2013;38:e7–e12.
6）Gill G, Morita S, Kitanosono T, Fang A, Lee D, Waldman D.
Incidence and complications of accidental cannulation of retroperitoneal veins during venography for inferior vena cava filter placement.
Ann Vasc Surg. 2013;27:767–773.
7）Matsuo Y, Kimura F, Nakajima T, Inoue K, Mizukoshi W, Kozawa E, Sakai F.
CT features of myocardial fat and correlation with clinical background in patients without cardiac disease.
Japanese Journal of Radiology. 2013;31:444–454.

2012年

1）Nagao M, Hatakenaka M, Matsuo Y, Kamitani T, Higuchi K, Shikata F, Nagashima M, Mochizuki T, Honda H.
Subendocardial contractile impairment in chronic ischemic myocardium: Assessment by strain analysis of 3T tagged CMR.
Journal of Cardiovascular Magnetic Resonance. 2012;14:14.
2）Morita S, Kitanosono T, Lee D, Syed L, Butani D, Holland G, Waldman D.
Comparison of technical success and complications of percutaneous transhepatic cholangiography and biliary drainage between patients with and without transplanted liver.
AJR Am J Roentgenol. 2012;199:1149–1152.
3）Matsushita J, Morita S, Suzuki K, Inoue H, Yokomizo H, Yoshimatsu K, Aoshima H, Mae M, Ueno E.
Pull-through technique with pincer tactics for stent placement in severe superior vena cava syndrome.
Ann Vasc Surg. 2012;26:421.e11–e15.
4）Suzuki K, Tanaka N, Moita S, Machida H, Ueno E, Kasuya H.
Active bleeding in acute subarachnoid hemorrhage observed by multiphase dynamic enhanced computed tomography.
AJNR Am J Neuroradiol. 2012;33:1374–1379.

2011年

1）Nagao M, Kido T, Watanabe K, Saeki H, Okayama H, Kurata A, Hosokawa K, Higashino H, Mochizuki T.
Functional assessment of coronary artery flow using adenosine stress dual-energy CT: A preliminary study.
International Journal of Cardiovascular Imaging. 2011;27:471–481.
2）Morita S, Masukawa A, Suzuki K, Hirata M, Kojima S, Ueno E.
Unenhanced MR angiography: techniques and clinical applications in patients with chronic kidney disease.
Radiographics. 2011;31:E13–33.
3）Morita S, Suzuki K, Masukawa A, Ueno E.
Assessing renal function with a rapid, handy, point-of-care whole blood creatinine meter before using contrast materials.
Jpn J Radiol. 2011;29:187–193.
4）Morita S, Kojima S, Hirata M, Suzuki M, Suzuki K, Masukawa A, Ueno E.
Unenhanced ECG-gated fast spin-echo MR digital subtraction angiography (MRDSA) using short echo-spacing three-dimensional sequence of femoral arteries: Initial experience.
J Magn Reson Imaging. 2011;34:157–164.
5）Morita S, Kojima S, Hirata M, Suzuki K, Ueno E.
Perfusion fraction of diffusion-weighted MRI for predicting the presence of blood supply in ovarian masses.
J Magn Reson Imaging. 2011;34:1131–1136.
6）Taniguchi M, Morita S, Ueno E, Hayashi M, Ishikawa M, Mae M.
Percutaneous transhepatic drainage of lung abscess through a diaphragmatic fistula caused by a penetrating liver abscess.
Jpn J Radiol. 2011;29:663–666.
7）Suzuki K, Masukawa A, Morita S, Machida H, Ueno E.
Ruptured aneurysm with extravasation observed in four-dimensional computed tomography angiography.
Jpn J Radiol. 2011;29:348–352.
8）Suzuki K, Morita S, Masukawa A, Machida H, Ueno E.
Utility of CT perfusion with 64-row multidetector CT for acute ischemic brain stroke.
Emergency Radiology. 2011;18:95.

2010年

1）Sakai S, Yabuuchi H, Chishaki A, Okafuji T, Matsuo Y, Kamitani T, Setoguchi T, Honda H.
Effect of cardiac function on aortic peak time and peak enhancement during coronary CT angiography.
Eur J Radiol. 2010;75:173–177.
2）Yakabe M, Sakai S, Yabuuchi H, Matsuo Y, Kamitani T, Setoguchi T, Cho M, Masuda M, Sasaki M.
Effect of dose reduction on the ability of digital mammography to detect simulated microcalcifications.
J Digit Imaging. 2010;23:520–526.
3）Nagao M, Matsuoka H, Kawakami H, Higashino H, Okayama H, Mochizuki T.
Myocardial hypoenhancement in a case of acute coronary syndrome with normal coronary arteries: Demonstration by 64-slice multidetector computed tomography.
Japanese Journal of Radiology. 2010;28:763–766.
4）Morita S, Ueno E, Masukawa A, Suzuki K, Machida H, Fujimura M.
Hyperattenuating signs at unenhanced CT indicating acute vascular disease.
Radiographics. 2010;30:111–125.
5）Morita S, Ueno E, Masukawa A, Suzuki K, Fujimura M, Hirabayashi N, Kojima S, Hirata M, Kitajima K, Kaji Y.
Prospective comparative study of negative oral contrast agents for magnetic resonance cholangiopancreatography.
Jpn J Radiol. 2010;28:117–122.
6）Morita S, Suzuki K, Masukawa A, Kojima S, Hirata M, Ueno E.
Identification of efferent flow in the superior vena cava and azygos vein confluence using cine phase-contrast MRI: speculation of the role of the azygos arch valves.
Magn Reson Imaging. 2010;28:1306–1310.
7）Suzuki K, Morita S, Masukawa A, Machida H, Ueno E.
Diagnosing a large slowly enhanced cerebral aneurysm using four-dimensional multiphase dynamic contrast-enhanced computed tomography angiography.
Jpn J Radiol. 2010;28:680–683.
8）Suzuki K, Masukawa A, Aoki S, Arai Y, Ueno E.
A new coordinates system for cranial organs using magnetic resonance imaging.
Acta Oto-Laryngologica. 2010;130:568–575.