Faculty Information - Tatsuhiro Gotanda

Present specialized field

Journal

Presentation

Belonging society

（Last updated : 2024-04-17 15:56:59）

Tatsuhiro Gotanda
Department Kawasaki University of Medical Welfare ,

Position Associate Professor

■ Present specialized field

Radiological sciences, Radiological sciences (Key Word：Radiation dosimetry, Radiation protection, Radiochromic film)

■ Journal

1.	2023/11/16	Comparison of sensitivity characteristics between GAFCHROMIC LD-V1 and GAFCHROMIC XR-QA2 in mammographic dosimetry
2.	2023/05/24	Dosimetry using a radiochromic film and a mammography phantom
3.	2023/05/24	Evaluation of factors associated with the effectiveness of radiation protection glasses
4.	2023/01/07	Development of a three-dimensional dose evaluation method for computed tomography
5.	2021/10/20	Three-Dimensional Dosimetry of Mammography Using a Block Cube Breast Phantom and Radiochromic Film
6.	2021/08/02	Use of ultraviolet ray pre-irradiation to improve the accuracy of low-dose measurements of the CT using a Gafchromic RTQA2 film
7.	2021/03/31	The Concept of X-Ray CT Dose Evaluation Method Using Radiochromic Film and Film-Folding Phantom
8.	2019/03	Development of Education and Experiment Assistant System using learning management software in radiological science
9.	2018/12	Ultraviolet ray irradiation duration for the pre-exposure of Gafchromic EBT2
10.	2018/03	Determining optimum wavelength of ultraviolet rays to pre-exposure of non-uniformity error correction in Gafchromic EBT2 films
11.	2017/06	Intensities of incident and transmitted ultraviolet-a rays through gafchromic films
12.	2016/12	Effective Energy Measurement Using Radiochromic Film: Application of a Mobile scanner
13.	2016/12	Simplified method for creating a density-absorbed dose calibration curve for the low dose range from Gafchromic EBT3 film
14.	2016/07	Results and problems of stepwise education for Interprofessional Education
15.	2016/05	Correction of nonuniformity error of gafchromic EBT2 and EBT3
16.	2015/11	Comparing three UV wavelengths for pre-exposing Gafchromic EBT-2 and EBT-3 films
17.	2015/09	Ultraviolet exposure of Gafchromic XR-RV3 and XR-SP2 films
18.	2015/01	Sonographic Visualization of Fecal Loading in Adults: Comparison With Computed Tomography
19.	2013/03	Evaluation of GAFCHROMIC EBT2 dosimetry for the low dose range using a flat-bed scanner with the reflection mode
20.	2012/01	Sonographic measurement of transient synovitis in children: diagnostic value of joint effusion
21.	2011/06	Evaluation of effective energy using radiochromic film and a step-shaped aluminium filter
22.	2011/04	Improved detection of gastric cancer during screening by additional radiographs as judged necessary by the radiographer
23.	2009/11	High resolution T2 weighted liver MR imaging using functional residual capacity breath-hold with a 1.0-Tesla scanner.
24.	2009/09	Half-Value Layer Measurement: Simple Process Method Using Radiochromic Film
25.	2009/09	Functional residual capacity breath hold for subtraction image of dynamic liver MRI.
26.	2009/03	Evaluation of effective energy for QA and QC: measurement of half-value layer using radiochromic film density
27.	2008/12	Dose distribution in pediatric CT head examination using a new phantom with radiochromic film
28.	2008/12	Visualization of Radiation Exposure for Computed Tomography
29.	2007/08	Computed tomography phantom for radiochromic film dosimetry
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■ Presentation

1.	2024/02/28	Evaluation of the dose distribution using the radichromic film on the　surgeon's face including the lens when with and without radiation-protective eyewear （Poster notice，General）
2.	2022/08/31	Effects of Newton rings on radiochromic films used for radiation exposure control （Speech，General）
3.	2022/06/12	Effects of moiré artifacts caused by the scanner light source and the radiochromic film type （Poster notice，General）
4.	2022/06/12	Diagnosis of valvular heart disease by Multi Location Time Enhancement Curve Using Test Injection in CT Examination （Poster notice，General）
5.	2022/06/12	Energy response of Cr-doped Al2O3 Ceramic Plate for Dosimetry in Kilovoltage Range （Poster notice，General）
6.	2022/06/12	Investigation of Exposure Parameters Necessary for the Depiction of Microcalcification Using Magnification Mammography （Poster notice，General）
7.	2022/06/12	Consideration of appropriate attaching position of personal dosimeters in endoscopic retrograde cholangiopancreatography （Poster notice，General）
8.	2022/05/31	DOSIMETRY USING A RADIOCHROMIC FILM AND A MAMMOGRAPHY PHANTOM （Poster notice，General）
9.	2022/05/31	Evaluation of factors associated with the effectiveness of radiation protection glasses （Poster notice，General）
10.	2022/04/15	Evaluation of radiation protection glasses eyes lens shape and lead-equivalent dependent （Speech，General）
11.	2022/03/02	Adaptability of Radiochromic films in mammography （Poster notice，General）
12.	2020/08/29	Three-dimensional dosimetry of mammography using a block cube breast phantom （Speech，General）
13.	2019/02/27	The verification of X-ray mammography dosimetry using radiochromic film （Poster notice，General）
14.	2018/06/03	Evaluation of effective energy distribution of 320-multidetector CT using GAFCHROMIC EBT3 （Poster notice，General）
15.	2018/06/03	Temporal Characterization of the Flat-Bed Scanner Influencing Dosimetry Using Radiochromic Film （Poster notice，General）
16.	2018/06/03	Influence of Image Resolution Property on Aliasing Error of Digital Wiener Spectrum （Poster notice，General）
17.	2018/06/03	Accurately Evaluating Settling Responses of Ionization Chambers Used in Radiation Therapy Depend on the Accelerating Tube （Poster notice，General）
18.	2018/06/03	Size and Shape of Spherical Objects on Full-Field Digital Mammography and Digital Breast Tomosynthesis Images （Poster notice，General）
19.	2018/06/03	Optimal Variable Refocus Flip Angle Control Method and Echo Train Length for Suppressing Exposure to Radio Frequency （Poster notice，General）
20.	2018/06/03	Basic Study of the Imaging Conditions on Tumor Volume Measurement Using 3D-MR Imaging of the Liver While Patient Holds Breath （Poster notice，General）
21.	2018/06/03	Effect of Weight Input in Magnetic Resonance Imaging System on Radio-Frequency-Induced Heating of Metallic Implants （Poster notice，General）
22.	2018/02/28	Development of ultraviolet ray irradiation device for Gafchromic XR-SP2 films （Poster notice，General）
23.	2017/06/11	Influence of scattered radiation on Gafchromic EBT3 （Poster notice，General）
24.	2017/06/11	Ultraviolet Ray Strength for Pre-irradiation in Gafchromic EBT2 （Poster notice，General）
25.	2017/06/11	UV Intensity of Pre-irradiation in Gafchromic XR-RV3 and XR-SP2 （Poster notice，General）
26.	2017/06/11	Basic research on countermeasures against barium sulfate aggregation using a gastric phantom （Poster notice，General）
27.	2017/06/11	Response characteristics of radiochromic film at CT radiation quality （Poster notice，General）
28.	2017/03/01	Effective energy evaluation of 320-multidetector CT using Radiochromic Film （Poster notice，General）
29.	2016/09/01	Temporal characteristic of the scanner influencing dosimetry using radiochromic film （Poster notice，General）
30.	2016/09/01	Ultraviolet ray wavelength in Gafchromic XR-RV3 and XR-SP2 films （Poster notice，General）
31.	2016/09/01	Energy response characteristics of radiochromic film at CT radiation quality （Poster notice，General）
32.	2016/09/01	Optimum wavelength of ultraviolet rays in gafchromic EBT2 （Poster notice，General）
33.	2015/06	Energy response of the GAFCHROMIC EBT3 in diagnosis range （Poster notice，General）
34.	2015/06	Investigation of presampled MTF using a slit device with slightly wider aperture （Poster notice，General）
35.	2015/06	Evaluation of the eye lens dose according to patient setup errors in pediatric head CT examination （Speech，General）
36.	2015/06	Noise reduction of radiochromic film: median filter processing of subtraction image （Speech，General）
37.	2015/06	Reaction of three UV exposure to gafchromic EBT-2 and EBT-3 （Speech，General）
38.	2015/06	Study of the response of ionization chambers in photon beams for off-axis point dose （Poster notice，General）
39.	2014/09/07	Evaluation of scanner image properties of radiochromic film for measuring effective energy （Poster notice，General）
40.	2014/09/07	Evaluation of dose distribution according to patient setup errors in pediatric head CT examination: a phantom study （Poster notice，General）
41.	2014/09/07	A new simplified practical analysis for measuring the presampled MTF using a "virtual slit" image from an edge image （Poster notice，General）
42.	2013/10/09	Sonographic B-mode imaging findings in acute gangrenous cholecystitis （Speech，General）
43.	2011/10/29	Volume Assessment Accuracy in Real-time Three-dimensional Ultrasound: An Abdominal Phantom Study （Speech，General）
44.	2011/09/14	Evaluation of Two Radiochromic Films for HVL Measurement （Poster notice，General）
45.	2011/09/14	Dose Distribution in Pediatric CT Head Examination: Phantom Study （Poster notice，General）
46.	2011/09/14	Effects of bolus volume on geniohyoid muscle movement during swallowing : Ultrasonographic M-mode study in healthy adults （Poster notice，General）
47.	2011/09/14	Diagnostic Validity of High-Density Barium Sulfate in Gastric Cancer Screening by Record Linkage with the Osaka Cancer Registry -AUC Analyses of Sensitivity and Specificity on Sex and Ages of Subjects- （Poster notice，General）
48.	2011/09/14	Impact of additional mammography, as judged necessary by the radiographer, on breast cancer diagnosis （Poster notice，General）
49.	2010/06/07	Dose Distribution in Pediatric Abdominal CT Examination - Using elliptically-shaped sheet-roll phantom - （Poster notice，General）
50.	2010/03/04	Evaluated of Effective Energy Using Radiochromic Film and Step-Shaped Aluminum Filter （Poster notice，General）
51.	2009/09/07	Half-Value Layer Measurement for Effective Energy, Using Radiochromic Film and Step-Shaped Aluminum Filter （Speech，General）
52.	2009/09/07	Reducing Non-uniformity Error of Radiochromic Film in The Diagnostic Range by Ultraviolet Exposure: Preliminary Study （Speech，General）
53.	2009/09/07	Dose Distribution in Pediatric CT Abdominal Examination: Phantom Study （Speech，General）
54.	2009/09/07	The availability of diffusion-weighted imaging with the fluid-attenuated inversion recovery method (FLAIR-DWI) with a low-performance MR unit in chronic ischemia disease （Poster notice，General）
55.	2009/09/07	High Concentration Barium Sulfate Used in Gastric Cancer Screening -Viscosity Change Dependent on the Volume of Artificial Gastric Juice- （Poster notice，General）
56.	2009/09/07	Do additional x-rays taken by a radiographer during x-ray screening for gastric cancer improve detection? （Speech，General）
57.	2009/03/07	Motionless T2 weighted magnetic resonance liver imaging using functional residual capacity breath-hold （Poster notice，General）
58.	2008/11/23	Measurement of Half-Value Layer for QA and QC: Simple Method Using Radiochromic Film Density （Poster notice，General）
59.	2008/11/23	Dose Distribution in Pediatric CT Head Examination: Phantom Study （Poster notice，General）
60.	2008/11/23	T2 weighted liver Magnetic Resonance imaging using functional residual capacity breath-hold with multi breath-hold （Poster notice，General）
61.	2008/11/23	Study on the measurement of ejection fraction(EF) using left ventriculogram （Poster notice，General）
62.	2008/11/23	Studies on Viscosity, pH and Temperature of High Concentration Barium Sulfate in Mass Screening for Gastric Cancer - Particle size distribution - （Poster notice，General）
63.	2008/03/07	Half-value layer measurement using a radiochromic film for QA and QC （Poster notice，General）
64.	2007/06/03	CT dose in pediatric head examination using a new phantom with radiochromic film （Speech，General）
65.	2006/08	Histogram evaluation of absorbed dose on CT exmination （Poster notice，General）
66.	2006/08	Gafchromic Dosimetry Films for Evaluation of Exposure on CT and IVR by Directional Dependences （Poster notice，General）
67.	2006/08	Data Acquisition Methods for Subtraction Image on Dynamic Liver MR （Poster notice，General）
68.	2006/08	Analysis of liver positions for dynamic liver MRI （Poster notice，General）
69.	2005/11	Helical pitch and exposure dose of CT （Speech，General）
70.	2005/11	Study of Optimal Flip Angle on balanced sequence in MR （Speech，General）
71.	2005/11	Sheet roll phantom with radiochromic film of computed tomography （Speech，General）
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■ Belonging society

1.	2003/08～	Japan Association of Radiological Technologists
2.	2009/12～	European Society of Radiology
3.	2013/04～	Japanese Society of Radiological Technology
4.	2014/11～	Japanese Society of Radiation Safety Management
5.	2018/04～	Society of Multi-Dimension Dosimetry