Unique ID issued by UMIN | UMIN000022196 |
---|---|
Receipt number | R000025559 |
Scientific Title | Evaluation of the image quality and the quantitative accuracy of PET images obtained from the flexible PET device |
Date of disclosure of the study information | 2016/08/01 |
Last modified on | 2017/05/04 11:01:31 |
Evaluation of the image quality and the quantitative accuracy of PET images obtained from the flexible PET device
Evaluation of the image quality and the quantitative accuracy of PET images obtained from the flexible PET device
Evaluation of the image quality and the quantitative accuracy of PET images obtained from the flexible PET device
Evaluation of the image quality and the quantitative accuracy of PET images obtained from the flexible PET device
Japan |
Malignant tumors except for early gastric cancer
Epilepsy
Cardiac sarcoidosis
Radiology |
Malignancy
NO
The flexible PET device (fxPET), which allows us to fit a bed of imaging modalities and patients of various body sizes, has been developed. The purpose of this study is to evaluate the quantitative accuracy and image quality of fxPET images with attenuation correction performed by means of CT data obtained from whole-body PET/CT.
Efficacy
The quantitative accuracy will be assessed by evaluating the relationship between the standardized uptake values (SUVs) of fxPET and those of whole-body PET/CT.
The image quality of fxPET images will be analysed visually by two board-certified nuclear medicine physicians by means of a 4-point grading scale.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Diagnosis
Device,equipment |
Patients, who are suspected malignancy, undergo a whole-body PET/CT scan, and an additional scan by fxPET.
20 | years-old | <= |
100 | years-old | > |
Male and Female
1)Patients who are going to undergo the PET/CT with applied health insurance and agree to sign the written consent form of the study
2)Patients who are over 20 years of age and more when they are registered in the study
1) Patients who disagree to take part in the study
2) Patients who are under 20 years old
150
1st name | |
Middle name | |
Last name | Togashi Kaori |
Kyoto University
Department of Diagnostic Imaging and Nuclear Medicine Graduate School of Medicine
54, Shogoin Kawahara-cho, Sakyo-ku, Kyoto-city
075-751-3760
ktogashi@kuhp.kyoto-u.ac.jp
1st name | |
Middle name | |
Last name | Ryusuke Nakamoto |
Kyoto University
Department of Diagnostic Imaging and Nuclear Medicine Graduate School of Medicine
54, Shogoin Kawahara-cho, Sakyo-ku, Kyoto-city
075-751-3760
inabook@kuhp.kyoto-u.ac.jp
Kyoto University
Ministry of Education
Japanese Governmental office
NO
2016 | Year | 08 | Month | 01 | Day |
Unpublished
Completed
2016 | Year | 07 | Month | 01 | Day |
2016 | Year | 07 | Month | 01 | Day |
2016 | Year | 05 | Month | 03 | Day |
2017 | Year | 05 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025559