Clinical use of electronic portal imaging

被引:66
作者
Herman, MG [1 ]
机构
[1] Mayo Clin, Div Radiat Oncol, Rochester, MN 55905 USA
关键词
D O I
10.1016/j.semradonc.2005.01.002
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Accurate and routine target localization is necessary for successful outcome in radiation therapy treatments. Electronic portal imaging devices (EPIDs) provide an advanced tool with digital technology to improve target localization and maintain clinical efficiency. EPIDs are ubiquitous in the radiation therapy clinic, and they provide a powerful and flexible tool to collect and process data in a quantitative manner to improve treatment accuracy for virtually any treatment site. This manuscript provides an overview of the clinical implementation process for effective use of EPIDs. It continues with a review of correction strategies and finally highlights numerous examples of effective clinical application of EPID. © 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:157 / 167
页数:11
相关论文
共 118 条
[1]   Portal imaging for evaluation of daily on-line setup errors and off-line organ motion during conformal irradiation of carcinoma of the prostate [J].
Alasti, H ;
Petric, MP ;
Catton, CN ;
Warde, PR .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2001, 49 (03) :869-884
[2]   Initial performance evaluation of an indirect-detection, active matrix flat-panel imager (AMFPI) prototype for megavoltage imaging [J].
Antonuk, LE ;
El-Mohri, Y ;
Huang, WD ;
Jee, KW ;
Siewerdsen, JH ;
Maolinbay, M ;
Scarpine, VE ;
Sandler, H ;
Yorkston, J .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 1998, 42 (02) :437-454
[3]   Electronic portal imaging devices: a review and historical perspective of contemporary technologies and research [J].
Antonuk, LE .
PHYSICS IN MEDICINE AND BIOLOGY, 2002, 47 (06) :R31-R65
[4]   Online ultrasound image guidance for radiotherapy of prostate cancer: Impact of image acquisition on prostate displacement [J].
Artignan, X ;
Smitsmans, MHP ;
Lebesque, JV ;
Jaffray, DA ;
van Her, M ;
Bartelink, H .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2004, 59 (02) :595-601
[5]   ONLINE REPOSITIONING DURING TREATMENT OF THE PROSTATE - A STUDY OF POTENTIAL LIMITS AND GAINS [J].
BALTER, JM ;
CHEN, GTY ;
PELIZZARI, CA ;
KRISHNASAMY, S ;
RUBIN, S ;
VIJAYAKUMAR, S .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 1993, 27 (01) :137-143
[6]   CORRELATION OF PROJECTION RADIOGRAPHS IN RADIATION-THERAPY USING OPEN CURVE SEGMENTS AND POINTS [J].
BALTER, JM ;
PELIZZARI, CA ;
CHEN, GTY .
MEDICAL PHYSICS, 1992, 19 (02) :329-334
[7]   Entropy-based dual-portal-to-3-DCT registration incorporating pixel correlation [J].
Bansal, R ;
Staib, LH ;
Chen, Z ;
Rangarajan, A ;
Knisely, J ;
Nath, R ;
Duncan, JS .
IEEE TRANSACTIONS ON MEDICAL IMAGING, 2003, 22 (01) :29-49
[8]   Dosimetric effects within target and organs at risk of interfractional patient mispositioning in left breast cancer radiotherapy [J].
Baroni, G ;
Garibaldi, C ;
Scabini, M ;
Riboldi, M ;
Catalano, G ;
Tosi, G ;
Orecchia, R ;
Pedotti, A .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2004, 59 (03) :861-871
[9]   Target margins for random geometrical treatment uncertainties in conformal radiotherapy [J].
Bel, A ;
vanHerk, M ;
Lebesque, JV .
MEDICAL PHYSICS, 1996, 23 (09) :1537-1545
[10]   High-precision prostate cancer irradiation by clinical application of an offline patient setup verification procedure, using portal imaging [J].
Bel, A ;
Vos, PH ;
Rodrigus, PTR ;
Creutzberg, CL ;
Visser, AG ;
Stroom, JC ;
Lebesque, JV .
INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 1996, 35 (02) :321-332