DEMONSTRATION OF BEAM HARDENING CORRECTION IN COMPUTED-TOMOGRAPHY OF THE HEAD

被引：29

作者：

HERMAN, GT

机构：

[1] Medical Image Processing Group, Department of Computer Science, State University of New York at Buffalo, Amherst, NY, 14226

来源：

JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY | 1979年 / 3卷 / 03期

关键词：

Computed tomography; Phantoms; Polychromaticity;

D O I：

10.1097/00004728-197906000-00013

中图分类号：

R8 [特种医学]; R445 [影像诊断学];

学科分类号：

1002 ; 100207 ; 1009 ;

摘要：

The efficacy of a method of removing artifacts due to beam hardening in computed tomography of the human head is demonstrated on a realistic, mathematically described phantom. An efficient implementation is discussed. © 1979 Raven Press, New York.

引用

页码：373 / 378

页数：6

共 12 条

[1]

ARTZY E, 1977, DEC P C DEC CONTR NE, P350

[2]

CHANG T, 1978, MIPG5 STAT U NEW YOR

[3]

CHANG T, 1978, MIPG1 STAT U NEW YOR

[4] POLYCHROMATIC STREAK ARTIFACTS IN COMPUTED TOMOGRAPHY IMAGES [J].

DUERINCKX, AJ ;

MACOVSKI, A .

JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY, 1978, 2 (04) :481-487

[5] FAST IMAGE-RECONSTRUCTION BASED ON A RADON INVERSION FORMULA APPROPRIATE FOR RAPIDLY COLLECTED DATA [J].

HERMAN, GT ;

NAPARSTEK, A .

SIAM JOURNAL ON APPLIED MATHEMATICS, 1977, 33 (03) :511-533

[6] CORRECTION FOR BEAM HARDENING IN COMPUTED-TOMOGRAPHY [J].

HERMAN, GT .

PHYSICS IN MEDICINE AND BIOLOGY, 1979, 24 (01) :81-106

[7]

HERMAN GT, 1978, 130 STAT U NEW YORK

[8]

HERMAN GT, 1979, P SPIE SPSE, V7

[9] METHOD FOR CORRECTING BONE INDUCED ARTIFACTS IN COMPUTED TOMOGRAPHY SCANNERS [J].

JOSEPH, PM ;

SPITAL, RD .

JOURNAL OF COMPUTER ASSISTED TOMOGRAPHY, 1978, 2 (01) :100-108

[10]

KIJEWSKI P K, 1978, Medical Physics (Woodbury), V5, P209, DOI 10.1118/1.594429

← 1 2 →