THE USE OF CONSTRAINTS TO ELIMINATE ARTIFACTS IN MAXIMUM-LIKELIHOOD IMAGE ESTIMATION FOR EMISSION TOMOGRAPHY

被引:29
作者
POLITTE, DG [1 ]
SNYDER, DL [1 ]
机构
[1] WASHINGTON UNIV,DEPT ELECT ENGN,ST LOUIS,MO 63110
关键词
D O I
10.1109/23.12796
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
引用
收藏
页码:608 / 610
页数:3
相关论文
共 10 条
[1]   MAXIMUM LIKELIHOOD FROM INCOMPLETE DATA VIA EM ALGORITHM [J].
DEMPSTER, AP ;
LAIRD, NM ;
RUBIN, DB .
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-METHODOLOGICAL, 1977, 39 (01) :1-38
[2]  
Grenander U., 1981, ABSTRACT INFERENCE
[3]  
LANGE K, 1984, J COMPUT ASSIST TOMO, V8, P306
[4]   RESULTS OF A COMPARATIVE-STUDY OF A RECONSTRUCTION PROCEDURE FOR PRODUCING IMPROVED ESTIMATES OF RADIOACTIVITY DISTRIBUTIONS IN TIME-OF-FLIGHT EMISSION TOMOGRAPHY [J].
POLITTE, DG ;
SNYDER, DL .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 1984, 31 (01) :614-619
[5]   MAXIMUM LIKELIHOOD APPROACH TO EMISSION IMAGE-RECONSTRUCTION FROM PROJECTIONS [J].
ROCKMORE, AJ ;
MACOVSKI, A .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 1976, 23 (04) :1428-1432
[6]  
Shepp L A, 1982, IEEE Trans Med Imaging, V1, P113, DOI 10.1109/TMI.1982.4307558
[7]   THE USE OF SIEVES TO STABILIZE IMAGES PRODUCED WITH THE EM ALGORITHM FOR EMISSION TOMOGRAPHY [J].
SNYDER, DL ;
MILLER, MI .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 1985, 32 (05) :3864-3872
[8]   A MATHEMATICAL-MODEL FOR POSITRON-EMISSION TOMOGRAPHY SYSTEMS HAVING TIME-OF-FLIGHT MEASUREMENTS [J].
SNYDER, DL ;
THOMAS, LJ ;
TERPOGOSSIAN, MM .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 1981, 28 (03) :3575-3583
[9]   NOISE AND EDGE ARTIFACTS IN MAXIMUM-LIKELIHOOD RECONSTRUCTIONS FOR EMISSION TOMOGRAPHY [J].
SNYDER, DL ;
MILLER, MI ;
THOMAS, LJ ;
POLITTE, DG .
IEEE TRANSACTIONS ON MEDICAL IMAGING, 1987, 6 (03) :228-238
[10]   IMAGE-RECONSTRUCTION FROM LIST-MODE DATA IN AN EMISSION TOMOGRAPHY SYSTEM HAVING TIME-OF-FLIGHT MEASUREMENTS [J].
SNYDER, DL ;
POLITTE, DG .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 1983, 30 (03) :1843-1849