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1

Standardization of metaiodobenzylguanidine heart to mediastinum ratio using a calibration phantom: effects of correction on normal databases and a multicentre study

Nakajima Kenichi , Okuda Koichi , Matsuo Shinro , Yoshita Mitsuhiro , Taki Junichi , Yamada Masahito , Kinuya Seigo

… Purpose: This study was performed to demonstrate that the results obtained with a calibration phantom could be used as a tool for standardizing measurement of heart to mediastinum (H/M) ratio in cardiac metaiodobenzylguanidine (MIBG) imaging. … Methods: Images of the phantom containing 123I-MIBG were acquired on the cameras in 10 hospitals (11 camera types) to determine the relationship between H/M ratios using different collimators: low-energy (LE) and medium-energy (ME)/low-medium-energy (LME) collimators. …

European Journal of Nuclear Medicine and Molecular Imaging 39(1), 113-119, 2012

IR CrossRef
2

Resumption of JRR-4 and characteristics of neutron beam for BNCT

Nakamura T. , Horiguchi H. , Kishi T. , Motohashi J. , Sasajima F. , Kumada H. , 熊田博明

… A cylindrical water phantom of 18.6 cm diameter and 24 cm depth was set in front of the beam port with 1 cm gap. … TLDs and gold wires were inserted within the phantom when the phantom was irradiated. …

Applied radiation and isotopes 69(12), 1932-1935, 2011-12

IR CrossRef
3

Influence of Object Color on Perception of Hardness [in Japanese]

Yamakawa Satoko , Matsuie Shinichi

… In this study, a haptic device, PHANToM Omni, is used for displaying reaction force when touching the object constructed in a virtual space. …

Transactions of the Virtual Reality Society of Japan 16(3), 355-361, 2011-09-30

CiNii Fulltext PDF - Limited
4

Human Breast Equivalent Phantom for the Microwave Breast Cancer Detection [in Japanese]

SAKANE Nao , CHEN Dan , MAEDA Tadahiko

本論文では,UWBレーダによる乳癌検出の実験的検討に利用するための乳房内組織の電気特性を模擬したファントムの検討を行った.試作結果から,提案組成は乳房内の悪性組織,乳腺,脂肪の3種類の電気特性をUWB帯域にわたって模擬できることを確認した.

The transactions of the Institute of Electronics, Information and Communication Engineers. B J94-B(9), 1206-1209, 2011-09-01

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5

Proposal of a New Burger Phantom for X-ray CT [in Japanese]

OKANO Kazuto , IINUMA Kazuhiro

本研究では,空間解像度とコントラストの総合的な視覚評価ができる新しいX線CT用バーガーファントム(BP)を提案し,その基本特性を明らかにした。新しいBPは,直径200mm,厚さ20mmの円形のアクリル板に直径1mm〜10mmの8種類の孔を開け,そこにアクリル板とCT値が異なる種々の濃度の塩化ナトリウム(NaCl)水溶液を封入したものである。NaCl水溶液とアクリルのCT値差を5〜110まで11種類 …

Bulletin of International University of Health and Welfare 16(1/2), 14-23, 2011-08-31

CiNii Fulltext PDF - Open Access Ichushi Web
6

B-4-14 Standing Wave Suppression inside Flat Torso Phantom for EMI Test on Active implantable medical devices [in Japanese]

IRIE Yohei , KAWAMURA Yoshifumi , HIKAGE Takashi , NOJIMA Toshio

Proceedings of the Society Conference of IEICE 2011年_通信(1), 327, 2011-08-30

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7

B-1-206 Surface Electric Field Distribution on Broadband Lightweight Phantom for Simplified Local SAR Measurement [in Japanese]

Michishita Naobumi , Ochiyama Keita , Yamada Yoshihide , Arai Hiroyuki , Tanaka Toshiyasu

Proceedings of the Society Conference of IEICE 2011年_通信(1), 206, 2011-08-30

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8

B-1-105 Development of an Ultra-Wideband Skin Downscale Phantom [in Japanese]

Kato Sho , Maeda Tadahiko

Proceedings of the Society Conference of IEICE 2011年_通信(1), 105, 2011-08-30

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9

B-1-104 Development of an Eye-simulated solid Phantom for SAR Measurements [in Japanese]

Takagi Manabu , Maeda Tadahiko

Proceedings of the Society Conference of IEICE 2011年_通信(1), 104, 2011-08-30

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10

A Comparative Study of Electrocardiogram Multi-segment Reconstruction and Dual Source Computed Tomography Using a Computer Controlled Coronary Phantom [in Japanese]

OHASHI Kazuya , ICHIKAWA Katsuhiro , HIGASHIDE Ryo , KUNITOMO Hirosi

日本放射線技術學會雜誌 67(8), 880-887, 2011-08-20

References (11)
11

Estimation of the Elevational Distance between Image Planes by Analysis of Ultrasonic Echoes from Point Scatterers

Suzuki Atsuhiro , Hasegawa Hideyuki , Kanai Hiroshi

… In this study, we measured the transmit-receive directivity of a linear-array transducer using a silicone phantom and estimated the elevational distance between two 2D US images using the phase shift. …

Jpn J Appl Phys 50(7), 07HF09-07HF09-7, 2011-07-25

The Japan Society of Applied Physics
12

Shear Wave Velocity Estimation by Virtual Sensing Array Spectrum Analysis

Miwa Takashi , Parajuli Raj Kumar , Tomizawa Ryosuke , Yamakoshi Yoshiki

… The effectiveness of this method is demonstrated through numerical simulations and experiments with agar phantom. …

Jpn J Appl Phys 50(7), 07HF07-07HF07-9, 2011-07-25

The Japan Society of Applied Physics
13

Multi Element Diverging Beam from a Linear Array Transducer for Transverse Cross Sectional Imaging of Carotid Artery: Simulations and Phantom Vessel Validation

Ponnle Akinlolu , Hasegawa Hideyuki , Kanai Hiroshi

… The images obtained by the proposed method from simulations and silicone-rubber tube phantom showed an increase in the angular width over that in the case of conventional linear scanning. …

Jpn J Appl Phys 50(7), 07HF05-07HF05-10, 2011-07-25

The Japan Society of Applied Physics
14

Visualization of Thermal Distribution Caused by Focused Ultrasound Field in an Agar Phantom

Kim Jungsoon , Kim Moojoon , Ha Kanglyeol

… In this study, using thermochromic particles, a visualization method was suggested in a mimic phantom for organic materials. … By blending various thermochromic particles with different critical temperatures, the thermal field distribution in the phantom could be observed. … The effect of a concave-type ultrasound transducer on the temperature distribution in an agar phantom mixed with thermochromic particles was observed. …

Jpn J Appl Phys 50(7), 07HC08-07HC08-2, 2011-07-25

The Japan Society of Applied Physics
15

Noncontact Optical Brain Activity Measurement System Using Phosphor Placed on Skin

Funane Tsukasa , Atsumori Hirokazu , Suzuki Atsushi , Kiguchi Masashi

… Second, the sensitivity of the system to the internal absorbance change was estimated using a phantom measurement. …

Jpn J Appl Phys 50(7), 077001-077001-9, 2011-07-25

The Japan Society of Applied Physics
16

Clinical Setup of the Microwave Mammography [in Japanese]

KUWAHARA Yoshihiko , MOROI Saori , SAKAHARA Harumi , OGURA Hiroyuki

電気学会研究会資料. EMT, 電磁界理論研究会 2011(57), 7-12, 2011-07-21

References (17)
17

Evaluation of Crosstalk Effect on Spin-echo Images at 1.5 and 3T [in Japanese]

KAJISAKO Masaaki , MIYATI Tosiaki , TANIGUCHI Masahiro , SYAKUDO Yuko , KOIZUMI Koji , HIRAGA Akira , MIKI Yukio

… We examined the influence of crosstalk by comparing the full width at half-maximum (FWHM) and slice profile of images of a wedge-shaped phantom for various slice gaps. …

Japanese Journal of Radiological Technology 67(7), 779-784, 2011-07-20

J-STAGE Ichushi Web References (11)
18

ROC Analysis for Evaluating the Detectability of Image Unsharpness due to the Patient's Movement : Phantom Study Comparing Preview and Diagnostic LCDs [in Japanese]

TANAKA Rie , SHIRAISHI Junji , TAKAMORI Miho , WATARI Chihiro

… Phantom images that simulated a patient’s movement were obtained by using a moving metronome and acrylic plates with a computed radiography (CR) system. …

Japanese Journal of Radiological Technology 67(7), 772-778, 2011-07-20

J-STAGE Ichushi Web References (14)
19

Comparison of Fat Suppression Techniques of Bilateral Breast Dynamic Sequence at 3.0 T : Utility of Three-point DIXON Technique [in Japanese]

MITO Suzuko , ISHIZAKA Kinya , NAKANISHI Mitsuhiro , SUGIMORI Hiroyuki , HAMAGUCHI Hiroyuki , TSUZUKI Tomoyasu

… Using a homemade phantom that represented a tumor, fat, and a mammary gland, the optimum FAs were determined from the change of fat signal intensity, signal-to-noise ratio (SNR) of the mammary gland, and contrast ratio (CR) between the tumor and mammary gland. …

Japanese Journal of Radiological Technology 67(6), 654-660, 2011-06-20

J-STAGE Ichushi Web References (23)
20

Partial Electrical Reset of CT Irradiation on Implantable Cardiac Devices : Relationship between Reset and Tube Voltage, Tube Current, and Rotation Time [in Japanese]

USHIJIMA Takahiro , YAMAO Yoshikazu , NAGASAWA Naoki , MATSUZUKI Masaki , SASOU Takashi , MIYAGI Hideki , MAKI Hiroaki

… The pacemaker was placed on the anterior wall and upper side of a chest phantom. …

Japanese Journal of Radiological Technology 67(6), 648-653, 2011-06-20

J-STAGE Ichushi Web References (18)

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Related Authors

Related Journals

Jpn J Appl Phys
Japanese Journal of Radiological Technology
Proceedings of the Society Conference of IEICE
Applied radiation and isotopes
Bulletin of International University of Health and Welfare
European Journal of Nuclear Medicine and Molecular Imaging
The transactions of the Institute of Electronics, Information and Communication Engineers. B
Transactions of the Virtual Reality Society of Japan
日本放射線技術學會雜誌
電気学会研究会資料. EMT, 電磁界理論研究会

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