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List of works by Tomohiro Namimoto

256-Slice coronary computed tomographic angiography in patients with atrial fibrillation: optimal reconstruction phase and image quality

scientific article published on 21 May 2015

A Low-Kilovolt (Peak) High-Tube Current Technique Improves Venous Enhancement and Reduces the Radiation Dose at Indirect Multidetector-Row CT Venography ⬇️

scientific article published on 01 January 2011

A hybrid iterative reconstruction algorithm that improves the image quality of low-tube-voltage coronary CT angiography

scientific article published in May 2012

A low tube voltage technique reduces the radiation dose at retrospective ECG-gated cardiac computed tomography for anatomical and functional analyses

scientific article published on 04 May 2011

Baseline incidence and severity of renal insufficiency evaluated by estimated glomerular filtration rates in patients scheduled for contrast-enhanced CT

scientific article published on 28 March 2011

Breast dose reduction for chest CT by modifying the scanning parameters based on the pre-scan size-specific dose estimate (SSDE).

scientific article published on 7 October 2016

CT venography after knee replacement surgery: comparison of dual-energy CT-based monochromatic imaging and single-energy metal artifact reduction techniques on a 320-row CT scanner

scientific article published on February 2017

Cardiovascular magnetic resonance myocardial T1 mapping to detect and quantify cardiac involvement in familial amyloid polyneuropathy.

scientific article

Characterization of Liver Tumors by Diffusion-Weighted Imaging: Comparison of Diagnostic Performance Using the Mean and Minimum Apparent Diffusion Coefficient

scientific article published on 01 July 2015

Characterization of adrenal lesions using chemical shift MRI: comparison between 1.5 Tesla and two echo time pair selection at 3.0 Tesla MRI

scientific article published on 14 October 2011

Chronological evaluation of liver enhancement in patients with chronic liver disease at Gd-EOB-DTPA-enhanced 3-T MR imaging: does liver function correlate with enhancement?

scientific article published on 14 December 2011

Clinical Significance of the Transitional Phase at Gadoxetate Disodium–Enhanced Hepatic MRI for the Diagnosis of Hepatocellular Carcinoma ⬇️

scientific article published on 01 November 2011

Clinical application of navigator-gated three-dimensional balanced turbo-field-echo magnetic resonance cholangiopancreatography at 3 T: prospective intraindividual comparison with 1.5 T

scientific article published on 01 July 2016

Clinical impact of 3-dimensional balanced turbo-field-echo magnetic resonance cholangiopancreatography at 3 T: prospective intraindividual comparison with 3-dimensional turbo-spin-echo magnetic resonance cholangiopancreatography

scientific article

Clinical impact of model-based type iterative reconstruction with fast reconstruction time on image quality of low-dose screening chest CT.

scientific article published on 27 March 2015

Clinical utility of the normalized apparent diffusion coefficient for preoperative evaluation of the aggressiveness of prostate cancer

scientific article published on 17 October 2014

Combined use of T2-weighted and diffusion-weighted 3-T MR imaging for differentiating uterine sarcomas from benign leiomyomas

scientific article published on 06 June 2009

Comparison between multi-shot gradient echo EPI and balanced SSFP in unenhanced 3T MRA of thoracic aorta in healthy volunteers

scientific article published on 21 September 2017

Comparison of 3D phase-sensitive inversion-recovery and 2D inversion-recovery MRI at 3.0 T for the assessment of late gadolinium enhancement in patients with hypertrophic cardiomyopathy

scientific article published on 6 March 2013

Comparison of the Timing of Hepatic Arterial Phase and Image Quality Using Test-Bolus and Bolus-Tracking Techniques in Gadolinium-Ethoxybenzyl-Diethylenetriamine Pentaacetic Acid-Enhanced Hepatic Dynamic Magnetic Resonance Imaging

scientific article

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

scientific article

Contrast enhancement during hepatic computed tomography: effect of total body weight, height, body mass index, blood volume, lean body weight, and body surface area

scientific article published in March 2013

Contrast enhancement in abdominal computed tomography: influence of photon energy of different scanners.

scientific article published on 27 October 2017

Contrast material and radiation dose reduction strategy for triple-rule-out cardiac CT angiography: feasibility study of non-ECG-gated low kVp scan of the whole chest following coronary CT angiography.

scientific article

Detection of hepatocellular carcinoma using double-echo FLASH sequence during the hepatic arterial phase

scientific article published on 01 July 2004

Diagnosis of dementia with Lewy bodies: diagnostic performance of combined ¹²³I-IMP brain perfusion SPECT and ¹²³I-MIBG myocardial scintigraphy

scientific article published on 21 December 2013

Dual-layer DECT for multiphasic hepatic CT with 50 percent iodine load: a matched-pair comparison with a 120 kVp protocol

scientific article published on 23 October 2017

Dynamic computed tomography of locally advanced pancreatic cancer: effect of low tube voltage and a hybrid iterative reconstruction algorithm on image quality

scientific article published in September 2013

Efficacy of the projection onto convex sets (POCS) algorithm at Gd-EOB-DTPA-enhanced hepatobiliary-phase hepatic MRI.

scientific article published on 09 August 2016

Enhancement effects of hepatic dynamic MR imaging at 3.0 T and 1.5 T using gadoxetic acid in a phantom study: comparison with gadopentetate dimeglumine

scientific article published on 19 January 2011

Evaluation of deep vein thrombosis with reduced radiation and contrast material dose at computed tomography venography: clinical application of a combined iterative reconstruction and low-tube-voltage technique

scientific article published on 11 July 2012

Evaluation of the Effect of Intracoronary Attenuation on Coronary Plaque Measurements Using a Dual-phase Coronary CT Angiography Technique on a 320-row CT Scanner--In Vivo Validation Study

scientific article

Extracapsular extension of prostate cancer: diagnostic value of combined multiparametric magnetic resonance imaging and isovoxel 3-dimensional T2-weighted imaging at 1.5 T.

scientific article

Fat Suppressed Contrast-Enhanced T1-Weighted Dynamic Magnetic Resonance Imaging at 3T: Comparison of Image Quality Between Spectrally Adiabatic Iversion Recovery and the Multiecho Dixon Technique in Imaging of the Prostate

scientific article published on May 2017

Hepatic angiomyolipoma with special attention to radiologic imaging

scientific article

Hepatic fat quantification using automated six-point Dixon: Comparison with conventional chemical shift based sequences and computed tomography

scientific article published on 20 June 2017

Hepatic sclerosed hemangioma with special attention to diffusion-weighted magnetic resonance imaging

scientific article published on 3 January 2018

Hepatobiliary and Pancreatic: Degenerative hepatic hemangioma mimicking biliary cystadenocarcinoma

scientific article published on 20 February 2016

Hybrid of Compressed Sensing and Parallel Imaging Applied to Three-dimensional Isotropic T2-weighted Turbo Spin-echo MR Imaging of the Lumbar Spine

scientific article published on 15 March 2019

Improved image quality at 256-slice coronary CT angiography in patients with a high heart rate and coronary artery disease: comparison with 64-slice CT imaging

scientific article published on 27 October 2014

Improvement of image quality at low-radiation dose and low-contrast material dose abdominal CT in patients with cirrhosis: intraindividual comparison of low tube voltage with iterative reconstruction algorithm and standard tube voltage

scientific article published in July 2012

Indirect computed tomography venography with a low-tube-voltage technique: reduction in the radiation and contrast material dose--a prospective randomized study

scientific article published in September 2011

Low contrast and radiation dose coronary CT angiography using a 320-row system and a refined contrast injection and timing method

scientific article published on 24 December 2014

Low contrast dose protocol involving a 100 kVp tube voltage for hypervascular hepatocellular carcinoma in patients with renal dysfunction

scientific article

Low-dose contrast protocol using the test bolus technique for 64-detector computed tomography coronary angiography

scientific article published in August 2011

Machine Learning to Differentiate T2-Weighted Hyperintense Uterine Leiomyomas from Uterine Sarcomas by Utilizing Multiparametric Magnetic Resonance Quantitative Imaging Features

scientific article published on 17 January 2019

Machine learning based on multi-parametric magnetic resonance imaging to differentiate glioblastoma multiforme from primary cerebral nervous system lymphoma

scientific article published on 14 September 2018

Measuring hepatic functional reserve using T1 mapping of Gd-EOB-DTPA enhanced 3T MR imaging: A preliminary study comparing with 99mTc GSA scintigraphy and signal intensity based parameters

scientific article published on 10 May 2017

Novel contrast-injection protocol for coronary computed tomographic angiography: contrast-injection protocol customized according to the patient's time-attenuation response

scientific article published on 20 March 2013

Optimal contrast dose for depiction of hypervascular hepatocellular carcinoma at dynamic CT using 64-MDCT.

scientific article

Optimized subtraction coronary CT angiography protocol for clinical use with short breath-holding time-initial experience

scientific article

Paradoxical Effect of Cardiac Output on Arterial Enhancement at Computed Tomography: Does Cardiac Output Reduction Simply Result in an Increase in Aortic Peak Enhancement?

scientific article published on 2 May 2017

Pigmented hepatocellular adenoma: Report of a case ⬇️

scientific article published on May 28, 2011

Preoperative evaluation of the cystic duct for laparoscopic cholecystectomy: comparison of navigator-gated prospective acquisition correction- and conventional respiratory-triggered techniques at free-breathing 3D MR cholangiopancreatography

scientific article published on 27 February 2013

Radiation-induced Liver Injury after 3D-conformal Radiotherapy for Hepatocellular Carcinoma: Quantitative Assessment Using Gd-EOB-DTPA-enhanced MRI

scientific article published on 01 February 2017

Reducing artifacts of gadoxetate disodium-enhanced MRI with oxygen inhalation in patients with prior episode of arterial phase motion: intra-individual comparison

scientific article published on 02 February 2018

Reducing the Radiation Dose for CT Colonography: Effect of Low Tube Voltage and Iterative Reconstruction

scientific article published on 11 April 2015

Role of diffusion-weighted imaging in the diagnosis of gynecological diseases

scientific article published on 07 October 2008

Signal intensity of lanthanum carbonate on magnetic resonance images: phantom study.

scientific article

Simultaneous acquisition of MR angiography and diagnostic images of abdomen at view-sharing multiarterial phases and comparing the effect of two different contrast agents.

scientific article published on 16 December 2017

Single-Breath-Hold Whole-heart Unenhanced Coronary MRA Using Multi-shot Gradient Echo EPI at 3T: Comparison with Free-breathing Turbo-field-echo Coronary MRA on Healthy Volunteers

scientific article

Spiral flow-generating tube for saline chaser improves aortic enhancement in Gd-EOB-DTPA-enhanced hepatic MRI

scientific article published on 25 September 2018

Successful outcome following detection and removal of a very small ovarian teratoma associated with anti-NMDA receptor encephalitis during pregnancy

scientific article published on 8 January 2016

The effect of heart rate on coronary plaque measurements in 320-row coronary CT angiography

scientific article published on 20 July 2018

Triage of low-risk prostate cancer patients with PSA levels 10 ng/ml or less: comparison of apparent diffusion coefficient value and transrectal ultrasound-guided target biopsy

scientific article published on 01 May 2014

Usefulness of gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid-enhanced magnetic resonance cholangiography for detecting mucin retention in bile ducts: a rare intraductal papillary mucinous neoplasm of the bile duct ⬇️

scientific article published on September 17, 2011

Usefulness of the SPACE pulse sequence at 1.5T MR cholangiography: comparison of image quality and image acquisition time with conventional 3D-TSE sequence.

scientific article

Usefulness of the Short-Echo Time Cube Sequence at 3-T Magnetic Resonance Cholangiopancreatography: Prospective Comparison With the Conventional 3-Dimensional Fast Spin-Echo Sequence

scientific article published on 10 March 2016

Using 80 kVp on a 320-row scanner for hepatic multiphasic CT reduces the contrast dose by 50 % in patients at risk for contrast-induced nephropathy

scientific article published on 30 May 2016

Value of knowledge-based iterative model reconstruction in low-kV 256-slice coronary CT angiography

scientific article published on 12 January 2014

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