CT-based optimized planning for transperineal prostate implant with customized template Journal Article


Authors: Roy, J. N.; Wallner, K. E.; Chiu-Tsao, S. T.; Anderson, L. L.; Ling, C. C.
Article Title: CT-based optimized planning for transperineal prostate implant with customized template
Abstract: A computerized planning procedure has been developed for CT-guided transperineal prostate implants. The segment for custom planning of perineal needle orientations allows placement of 1-125 seeds in the entire prostate gland while avoiding the pubic bones. Least-squares optimization (LSO) is used to obtain the seed-loading pattern along the needles. The optimized seed distribution produces a better fit between treatment and target volumes than that obtained from our previous manual technique. Also, the present semi-automatic technique reduces planning time by about a factor of 10 compared to that of the manual approach. © 1991.
Keywords: adult; controlled study; aged; treatment planning; note; computer assisted tomography; tomography, x-ray computed; prostatic neoplasms; iodine 125; brachytherapy; radiotherapy planning, computer-assisted; prostate carcinoma; interstitial radiation; template; human; male; priority journal; support, non-u.s. gov't; i-125 implants; prostate implant; ct-based implant planning; least-squares optimization; transperineal implants
Journal Title: International Journal of Radiation Oncology, Biology, Physics
Volume: 21
Issue: 2
ISSN: 0360-3016
Publisher: Elsevier Inc.  
Date Published: 1991-07-01
Start Page: 483
End Page: 489
Language: English
DOI: 10.1016/0360-3016(91)90800-j
PUBMED: 2061125
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 27 September 2019 -- Source: Scopus
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  1. C Clifton Ling
    331 Ling
  2. Kent E. Wallner
    48 Wallner
  3. Jitendra N. Roy
    18 Roy