バルーンを用いた 前立腺エラストグラフィ技術の開発
Contents
1. 29 MV 62. 1 2 2 1 2
3. 1 Real time Tissue Elastography 2 HI VISION Preirus Preirus 1 2008 2 Krouskop TA et al Elastic Moduli of Breast and 38 MEDIX VOL 52 Prostate Tissue Under Compression Ultrasonic Im aging 20 260 274 1998 3 Ophir J et al Elastography a quantitative method for imaging the elasticity of biological tissues Ultra sonic Imaging 13 111 134 1991 4 Shiina T et al Strain Imaging Using Combined RF and Envelope Autocorrelation Processing Proc of 1996 IEEE Ultrasonics Symp 4 1331 1336 1996 5 Matsumura T et al Development of Freehand Ultra sound Elasticity Imaging System and in vivo Results First International Conference on the Ultrasonic Measurement and Imaging of Tissue Elasticity 1 80 2002 6 Matsumura T et al Development of Real time Tissue Elastography MEDIX 41 30 35 2004 7 Matsumura T et al Diagnostic results for breast dis eas
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5. nm 3 C n MEDIX VOL 52 35 6 UR 60 RN 7 77 2 Ax 0 6 7 77 2 1 1 2
6. a b EUP CC531 ec d 10R a ec 1 d 2 3
7. 2001 2004 Real time Tissue Elastog raphy 34 MEDIX VOL 52 CO7 Strain Ratio 9 6
8. 1 out of plane 0 3 a 30D 306 8 No 8 15 4 3 D C n ag D 3 5 a D 4 36 MEDIX VOL 52
9. 9 9 0 10 1 1 0 5ec 2 0cc 4 BUP CC531 EUP V53W a B mode D
10. Development of Balloon Inflation based Elastography for Prostate DiagnosiS Takeshi Matsumura Masahiro Suda Kouji Waki Takashi 0osaka Tsuyoshi Mitake Naoyuki Murayama Mitsuru Motoki US 2020 Real time Tissue Elastography Elastography is being
11. EUP CC531 EUP V53W HI VISION 900 HI VISION Preirus RUB 7500 1 6 EUP CC531 EUP V58W 2 B_Balloon_Urology 2 EUP CC531 EUP V58W 10R EUP V58W 7 EUP V53W 1WeehRil
12. Lirolcgy Urology Lirolcgy lI 7 EUP V53W a B mode 8 D 3 8 8 4
13. out of plane 4 2 2 120mm x 120mm x 90mm 10R 25mm 5mm 5
14. 9 10 MEDIX VOL 52 37 0 5ce 0 5ece 1 1 0 2 0 4cc 3 4Hz
15. 3 1 1 2 EUP CC531 2 3 2 1 1 7 x x De 1 yA u t Te TT 2 r 2
16. recogmized for its usefulmess in chnical examnation of the mammary gland and therefore a lot of interest is gathered now on the procedures appled to other areas such as thyroid prostate abdomen etc Among them the prostate cancer particularly is ranked as No 1 in disease rate and No 2 in death rate in the United States and also in Japan the prostate cancer is the disease which is estimated to become No 2 in disease rate following the lung cancer in the year 2020 resulting in the trend of expecting the Estography to open up a way to the early diagnosis The applhication of Real time Tissue Elastgraphy in the prostate diagnosis that we have been developing has now moved into a new stage technically Following is the report on the the problems up till now in the application to the prostate as well as the process of the development by which these problems were overcome Key Words Elastography Tissue characterization Cancer diagnosis Prostate 1
17. e by real time elasticity imaging system Proceed ings of 2004 IEEE Ultrasonics Symposium 1484 1487 2004 8 Itoh A et al Clinical application of US elastography for diagnosis Radiology 239 2 841 350 2006 9 Ueno E et al New quantitative method in breast elastograiy Fat Lesion Ratio FLR Abstracts of RSNA 2007 LL BR2123 HO04 2007 10 Pallwein L et al Real time elastography for detect ing Drostate cancer preliminary exDerience BJU Int 100 42 46 2007 11 Miyanaga N et al Tissue elastieity imaging for diag nosis of prostate cancer a Drelminary report Int J Urol 18 1514 1518 2006 12 Tsutsumi M et al The impact of real time tissue clas tieity imaging elastography on the detection of pros tate cancer chimicopathological analysis Internation al journal of clinical oncology 12 250 255 2007 13 Miyagawa T et al Real time Elastography for the Diagnosis of Prostate Cancer Evaluation of Elasto graphic Moving Images Jpn J Clin Oncol 89 6 394 398 2009 14 Matsumura T et al Diagnostic results of elastieity 1maging for prostate cancer detection based on clini copathological analysis Proceedings of 2006 IEEE Ultrasonics Symposium DD 1288 1241 2006
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