Faculty Information - Takanori Masuda

Present specialized field

Journal

Presentation

（Last updated : 2024-11-06 14:58:44）

Takanori Masuda
Department Kawasaki University of Medical Welfare ,

Position Assistant Professor

■ Present specialized field

Radiological sciences (Key Word：Computed Tomography)

■ Journal

1.	2024/11	Effectiveness of the air-gap method for reducing radiation dose in neonate CT examinations
2.	2024/09	Comparison of the equivalent doses of the eye lenses, thyroid, and mammary gland among three pediatric and one adult anthropomorphic phantom during the chest CT examinations using a 40 mm volume helical scan
3.	2024/09	Computed tomography numbers obtained for varying iodine contrast concentrations by different-generation dual-energy computed tomography scanners
4.	2024/05/21	Comparison of pediatric lens scattered dose measurements between axial 40-mm and helical 160-mm detector width computed tomography scan modes
5.	2024/05/02	Prediction of endovascular leaks after thoracic endovascular aneurysm repair though machine learning applied to pre-procedural computed tomography angiographs
6.	2024/05	Impact of beam collimation of z-overscanning on dose to the lens and thyroid gland in paediatric thoracic computed tomography imaging
7.	2024/04/26	Evaluation of overexposure risk when there is a space between the subject and the couch in computed tomography: a phantom study
8.	2024/04/08	Using Patient-Specific Contrast Enhancement Optimizer Simulation Software During the Transcatheter Aortic Valve Implantation-Computed Tomography Angiography in Patients With Aortic Stenosis
9.	2024/03/07	Optimization for the Contrast Enhancement at Head Computed Tomography Angiography by using the Patient Body Size Indexes: Identifying the Patient Body Size Indexes with the Most Significant Correlation
10.	2024/03	Cardiac computed tomography angiography with and without bolus tracking methods in infants with congenital heart disease
11.	2024/03	Is the use of gonad protection protectors necessary during infants chest radiography?
12.	2024/02	Effectiveness of low tube voltage scan in the exposure dose for lenses during paediatric thoracic CT examination: anthropomorphic phantoms study
13.	2024/01/30	Iodine contrast volume reduction in preoperative transcatheter aortic valve implantation computed tomography: Comparison with 64- and 256-multidetector row computed tomography
14.	2024/01/13	Effect of Patient Characteristics, Including Cardiothoracic Ratio, on Vessel Enhancement in Coronary Computed Tomography Angiography
15.	2024/01	Influence of splenomegaly on aortic and liver parenchymal CT numbers during contrast-enhance CT in patients with cirrhosis
16.	2023/12/13	Posteroanterior Scout View of Pediatric Patients Using Computed Tomography During Different Tube Voltages: Validation Using Pediatric Anthropomorphic Phantoms
17.	2023/11/20	Effectiveness of low tube voltage scan in the exposure dose for lenses during paediatric thoracic CT examination: anthropomorphic phantoms study
18.	2023/08/03	The Feasibility of Using a Deep Learning–Based Model to Determine Cardiac Computed Tomographic Contrast Dose
19.	2023/06/18	Optimization of wrist tendon detection in virtual monochromatic images using dual energy-computed tomography
20.	2023/06	Usefulness of electrocardiogram mA modulation during the electrocardiogram-gated CT scan in paediatrics with high heart rate for different helical pitch: a phantom-based assessment study
21.	2023/01/12	Usefulness of large beam-shaping filters at different tube voltages of newborn chest CT
22.	2023/01/03	Comparison of the 64- and 80-detector row computed tomography among the CT number and radiation dose during lower extremity computed tomography angiography
23.	2022/10/04	Comparison of pediatric lens dose measurementsbetween axial scan mode wiyhout active collimater and helical scan mode with active collimator by using a 64 detector-row computed tomography scanner
24.	2022/07/01	Applying patient characteristics, stent-graft selection, and pre-operative computed tomographic angiography data to a machine learning algorithm: Is endoleak prediction possible?
25.	2022/04/12	Radiation dose reduction method combining the ECG-Edit function and high helical pitch in retrospectively-gated CT angiography
26.	2022/03/04	Prediction of Aortic Contrast Enhancement on Dynamic Hepatic Computed Tomography—Performance Comparison of Machine Learning Methods and Simulation Software
27.	2022/03/02	Pitfall for systemic artery aneurysms evaluation using electrocardiogram-gated subtracted three-dimensional fast spin echo sequence of magnetic resonance imaging in patients with Kawasaki disease
28.	2022/02/28	Deep learning with convolutional neural network for estimation of the characterisation of coronary plaques: Validation using IB-IVUS
29.	2022/02/18	Nationwide Survey of Radiation Exposure for Radiofrequency Catheter Ablation for Pulmonary Vein Isolation and Nonpulmonary Vein Isolation in Japan
30.	2022/01/13	Usefulness of the patient-specific contrast enhancement optimizer simulation software during the whole-body computed tomography angiography
31.	2021/11/10	Virtual magnetic resonance lumbar spine images generated from computed tomography images using conditional generative adversarial networks
32.	2021/10/26	Effect of injection duration on contrast enhancement during cardiac computed tomography angiography in newborns and infants
33.	2021/10/23	Efficacy of the spiral flow generating extended tube during paediatric CCTA
34.	2021/10/23	Enhancement rate of venous phase to portal venous phase computed tomography and its correlation with ultrasound elastography determination of liver fibrosis
35.	2021/08/02	Use of Vacuum Mattresses can Reduce The Absorbed Dose During Pediatric CT
36.	2021	Diagnostic performance of computed tomography digital subtraction angiography of the lower extremities during haemodialysis in patients with suspected peripheral artery disease
37.	2021	Evaluating for systemic artery aneurysms using noncontrast magnetic resonance angiography in patients with Kawasaki disease: A report of two cases.
38.	2021	Machine learning to identify lymph node metastasis from thyroid cancer in patients undergoing contrast-enhanced CT studies
39.	2021	The combined application of the contrast-to-noise index and 80 kVp for cardiac CTA scanning before atrial fibrillation ablation reduces radiation dose exposure
40.	2020	Dual-Energy CT of Material Decomposition Analysis for Detection with Bone Marrow Edema in Patients with Vertebral Compression Fractures.
41.	2020	Individual Optimization of Contrast Media Injection Protocol at Hepatic Dynamic Computed Tomography Using Patient-Specific Contrast Enhancement Optimizer
42.	2019	Analysis of the anatomical features of pulmonary veins on pre-procedural cardiac CT images resulting in incomplete cryoballoon ablation for atrial fibrillation.
43.	2019	Contrast enhancement on 100- and 120 kVp hepatic CT scans at thin adults in a retrospective cohort study: Bayesian inference of the optimal enhancement probability
44.	2019	Contrast material injection protocol with the dose determined according lean body weight at hepatic dynamic CT: Comparison among patients with different body mass indices
45.	2019	Does the tube voltage affect the characterization of coronary plaques on 100- and 120-kVp CT scans
46.	2019	Machine-learning integration of CT histogram analysis to evaluate the composition of atherosclerotic plaques: Validation with IB-IVUS.
47.	2019	Minimizing individual variations in arterial enhancement on coronary CT angiographs using "contrast enhancement optimizer": a prospective randomized single-center study.
48.	2019	Usefulness of diluted contrast medium for test-scanning of infants scheduled for contrast-enhanced cardiovascular computed tomography angiography
49.	2018	Development and validation of generalized linear regression models to predict vessel enhancement on coronary CT angiography.
50.	2018	Effect of patient characteristics on vessel enhancement at lower extremity using CT angiography
51.	2018	Effect of Patient Characteristics on Vessel Enhancement in Pediatric Chest CT Angiography
52.	2018	Radiation dose reduction at low tube voltage CCTA based on the CNR index
53.	2018	Radiation dose reduction with a low-tube voltage technique for pediatric chest CTA based on the CNR index.
54.	2017	Aortic and hepatic contrast enhancement during hepatic-arterial and portal venous phase computed tomography scanning: Multivariate linear regression analysis using age, sex, total body weight, height, and cardiac output.
55.	2017	CT Angiography of suspected peripheral artery disease: comparison of contrast enhancement in the lower extremities of patients undergoing and those not undergoing hemodialysis.
56.	2017	Relationship between the radiation doses at nonenhanced CT studies using different tube voltages and automatic tube current modulation during anthropomorphic phantoms of young children
57.	2016	Low-tube-voltage selection for non-contrast-enhanced CT: comparison of the radiation dose in pediatric and adult phantoms.
58.	2016	Radiation dose reduction based on CNR index with low-tube voltage scan for pediatric CT scan: experimental study using anthropomorphic phantoms.
59.	2015	Delivering the saline chaser via a spiral flow-generating tube improves arterial enhancement for CT angiography of the lower extremities.
60.	2014	Prediction of aortic enhancement on coronary CTA images using a test-bolus of diluted contrast material.
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■ Presentation

1.	2023/12/01	Usefulness of the air gap methods during pediatric computed tomography （Poster notice，General）
2.	2022/11/28	Optimization For the Contrast Enhancement at Head Computed Tomography Angiography by Using the Patient Body Size Indexes （Poster notice，General）
3.	2021/11/28	Machine learning of the patient characteristics and of vascular features observed on pre-procedural computed tomography angiographs helps to predict endovascular leaks after thoracic endovascular aneurysm repair （Poster notice，General）
4.	2020/11/30	Analysis of the Machine-Learning Integration of the Patient Characteristics, Stent Graft Device, and Vessel Parameters Examined on Computed Tomography Angiographs Obtained Before Endovascular Aortic Repair: Can Endoleaks Be Predicted? （Poster notice，General）
5.	2020/11/30	Deep-learning with convolutional neural network integration to evaluate the composition of atherosclerotic plaques: Validation with integrated backscatter intravascular ultrasonography （Poster notice，General）
6.	2020/11/30	Evaluation of Liver Fibrosis by Hepatic Dynamic CT: Comparison of the Extracellular Volume Fraction and the Venous-Portal Phase Enhancement Ratio （Poster notice，General）
7.	2020/11/30	Optimal CT Angiography for Dialysis Patients with Suspected Peripheral Artery Disease （Poster notice，General）
8.	2020/03/01	An outside radiation dose reduction method by using the radiation protection shield during head CT examination （Poster notice，General）
9.	2020/03/01	Latest optimal CT imaging technology and radiation dose reduction methods （Speech，Panelist at Symposium/Workshop (Appointed)）
10.	2019/12/01	Effect of radiation dose outside scan range with lower tube voltage in pediatric CT examination: Phantom study （Poster notice，General）
11.	2018/11/30	Development and Validation of Generalized Linear Regression Models to Predict Vessel Enhancement on Coronary CT Angiography Scans （Poster notice，General）
12.	2018/11/30	Machine learning to evaluate atherosclerotic plaque composition by coronary CT: Validation with IB-IVUS （Poster notice，General）
13.	2018/10/30	Does the tube voltage affect the characterization of coronary plaques on 100- and 120-kVp CT scans （Poster notice，General）
14.	2018/06/09	Usefulness of diluted contrast medium for test-scanning of infants scheduled for contrast-enhanced cardiovascular computed tomography angiography （Speech，General）
15.	2017/12/01	Effects of connecting part of extension table on radiation dose and image quality at head CT scan （Poster notice，General）
16.	2017/11/30	Effect of Patient Characteristics on Vessel Enhancement at Cardiac CT Angiography in Pediatric Patient （Poster notice，General）
17.	2017/11/30	Feasibility of radiation dose reduction with new CNR index and low-tube voltage at pediatric cardiac CTA （Poster notice，General）
18.	2017/11/30	Optimization of Contrast Material Injection Technique for Cardiac CT with Contrast Noise Ratio (CNR) Based Dose Modulation Technique: Experience in Neonates with Congenital Heart Disease （Poster notice，General）
19.	2017/11/30	Pitfall for Automatic Tube Current Modulation Technique in Pediatric CT Examination （Poster notice，General）
20.	2017/11/30	Prediction of Aortic Enhancement for Pediatric CT Angiography Using Test-Bolus Technique with Diluted Contrast Material （Speech，General）
21.	2017/03/01	Usefulness of low tube voltage protocol during neck CT examination （Poster notice，General）
22.	2016/11/30	Comparison of contrast enhancement on CTA images of the lower extremity of dialysis- and non-dialysis patients with suspected peripheral artery disease （Poster notice，General）
23.	2016/11/30	Comparison of the measured and estimated effective dose on pediatric CT scans: Phantom study （Poster notice，General）
24.	2016/11/30	Radiation dose reduction at CT angiography using CNR based radiation dose modulation: Experience in pediatric CT Angiography （Speech，General）
25.	2016/11/30	Relationship between tube voltage at scout view scanning and automatic tube current modulation during helical scanning:A phantom study （Poster notice，General）
26.	2015/12/01	Usefulness of the synchronism subtraction method at CT Angiography with peripheral arterial diseases in dialysis patients （Poster notice，General）
27.	2015/11/30	Usefulness of fenestrated catheters for i.v. contrast infusion at the pediatric CT angiography for patients with congenital heart disease （Poster notice，General）
28.	2014/11/30	Optimal use of the automatic tube current modulation (ATCM) at pediatric CT （Poster notice，General）
29.	2013/12/01	Usefulness of Large Beam-shaping Filters at Different Tube Voltages of Pediatric CT （Speech，General）
30.	2012/11/30	Use of a Newly Developed Polystyrene Fixation Device Can Reduce the Radiation Dose at Pediatric CT （Speech，General）
31.	2011/11/30	Update of Dose　Reduction Strategies during 64-Detector　Pediatric Cardiac CT　Imaging （Poster notice，General）
32.	2010/12/01	40mm Volume Computed Tomography Using ECG mA Modulation in the High Heart Rate Pediatric Cardiac CT Examination （Poster notice，General）
33.	2010/12/01	64-Row MDCT of 4 Different Equipment Makers Companies Comparison That Uses Pulsating Cardiac Phantom （Poster notice，General）
34.	2009/11/29	Double Trigger in the Process of High Pitch Helical Scan （Poster notice，General）
35.	2008/12/01	DOSE Reduction Using High Helical Pitch ECG-gated Helical Scan Mode on the Pediatric Cardiac Volume CT （Poster notice，General）
36.	2007/12/01	Useful of 64 Row (40mm) Volume Computed Tomography (VCT) for Pediatric Cardiac Diagnosis on the High Heartbeat: Pulsating Cardiac Phantom Experiment and Analysis of Pediatric Cardiac Cases （Poster notice，General）
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