VISUALIZATION AND DETECTION-LOCALIZATION ON COMPUTED TOMOGRAPHIC-IMAGES

被引:35
作者
SELTZER, SE
SWENSSON, RG
NAWFEL, RD
LENTINI, JF
KAZDA, I
JUDY, PF
机构
[1] Department of Radiology, Harvard Medical School, Brigham and Women's Hospital, Boston, MA
关键词
COMPUTED TOMOGRAPHY; IMAGE ANALYSIS; LIVER ABNORMALITIES; PERCEPTION;
D O I
10.1097/00004424-199104000-00001
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
These studies investigated observers' ability to detect and locate highly visible liver lesions on computed tomographic (CT) images, manipulating both the lesion's location and polarity (brighter or darker than liver background). Visibility of a lesion is not sufficient to guarantee accurate localization. With clinical images, possible confusions between a lesion and co-existing normal structures (like blood vessels) is a serious constraint on observer performance.
引用
收藏
页码:285 / 294
页数:10
相关论文
共 26 条
[1]   INFLUENCE OF CLINICAL HISTORY UPON DETECTION OF NODULES AND OTHER LESIONS [J].
BERBAUM, KS ;
FRANKEN, EA ;
DORFMAN, DD ;
BARLOON, TJ .
INVESTIGATIVE RADIOLOGY, 1988, 23 (01) :48-55
[2]   COMPARISON OF CONTRAST-MEDIA INJECTION RATES AND VOLUMES FOR HEPATIC DYNAMIC INCREMENTED COMPUTED-TOMOGRAPHY [J].
BERLAND, LL ;
LEE, JY .
INVESTIGATIVE RADIOLOGY, 1988, 23 (12) :918-922
[3]   FREE-RESPONSE METHODOLOGY - ALTERNATE ANALYSIS AND A NEW OBSERVER-PERFORMANCE EXPERIMENT [J].
CHAKRABORTY, DP ;
WINTER, LHL .
RADIOLOGY, 1990, 174 (03) :873-881
[4]   MAXIMUM-LIKELIHOOD ESTIMATION OF PARAMETERS OF SIGNAL-DETECTION THEORY AND DETERMINATION OF CONFIDENCE INTERVALS - RATING-METHOD DATA [J].
DORFMAN, DD ;
ALF, E .
JOURNAL OF MATHEMATICAL PSYCHOLOGY, 1969, 6 (03) :487-&
[5]   CONTRAST ENHANCEMENT TECHNIQUE FOR DYNAMIC HEPATIC COMPUTED TOMOGRAPHIC SCANNING [J].
FOLEY, WD ;
BERLAND, LL ;
LAWSON, TL ;
SMITH, DF ;
THORSEN, MK .
RADIOLOGY, 1983, 147 (03) :797-803
[6]   DYNAMIC HEPATIC CT [J].
FOLEY, WD .
RADIOLOGY, 1989, 170 (03) :617-622
[7]   CONTRAST OPTIMIZATION FOR THE DETECTION OF FOCAL HEPATIC-LESIONS BY MR IMAGING AT 1.5-T [J].
FOLEY, WD ;
KNEELAND, JB ;
CATES, JD ;
KELLMAN, GM ;
LAWSON, TL ;
MIDDLETON, WD ;
HENDRICK, RE .
AMERICAN JOURNAL OF ROENTGENOLOGY, 1987, 149 (06) :1155-1160
[8]   SOME ASPECTS OF ROC CURVE-FITTING - NORMAL AND LOGISTIC MODELS [J].
GREY, DR ;
MORGAN, BJT .
JOURNAL OF MATHEMATICAL PSYCHOLOGY, 1972, 9 (01) :128-&
[9]   OPTIMAL PULSE SEQUENCE FOR IMAGING HEPATIC METASTASES [J].
HENKELMAN, RM ;
HARDY, P ;
POON, PY ;
BRONSKILL, MJ .
RADIOLOGY, 1986, 161 (03) :727-734
[10]   EFFECTS OF MATCHED-FILTER SMOOTHING AS MEASURED BY RECEIVER OPERATING CHARACTERISTIC CURVE [J].
HERATH, KB ;
SHARP, PF .
PHYSICS IN MEDICINE AND BIOLOGY, 1976, 21 (03) :442-446