MEDICAL TRANSILLUMINATION IMAGING USING SHORT-PULSE DIODE-LASERS

被引:49
作者
BERG, R [1 ]
JARLMAN, O [1 ]
SVANBERG, S [1 ]
机构
[1] UNIV LUND HOSP, DEPT DIAGNOST RADIOL, S-22185 LUND, SWEDEN
来源
APPLIED OPTICS | 1993年 / 32卷 / 04期
关键词
D O I
10.1364/AO.32.000574
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The recently introduced time-resolved technique for enhanced medical transillumination imaging has been demonstrated for the important case of a diode laser transmitter. This type of gated-viewing technique utilizes early received light only to reject multiply scattered, delayed light, normally blurring the image. Human breast-cancer detection is demonstrated in vitro, and the observations are explained by using theoretical modeling and tissue phantom experiments.
引用
收藏
页码:574 / 579
页数:6
相关论文
共 28 条
[1]   TIME-RESOLVED TRANSILLUMINATION FOR MEDICAL DIAGNOSTICS [J].
ANDERSSONENGELS, S ;
BERG, R ;
SVANBERG, S ;
JARLMAN, O .
OPTICS LETTERS, 1990, 15 (21) :1179-1181
[2]  
ANDERSSONENGELS S, 1989, LASER SPECTROSCOPY, V9, P500
[3]  
ANDERSSONENGELS S, IN PRESS J PHOTOCHEM
[4]   TRANS-ILLUMINATION LIGHTSCANNING TO DIAGNOSE BREAST-CANCER - A FEASIBILITY STUDY [J].
BARTRUM, RJ ;
CROW, HC .
AMERICAN JOURNAL OF ROENTGENOLOGY, 1984, 142 (02) :409-414
[5]  
BERG R, 1991, P SOC PHOTO-OPT INS, V1431, P110, DOI 10.1117/12.44183
[6]  
BERG R, 1991, P SOC PHOTO-OPT INS, V1525, P59, DOI 10.1117/12.48209
[7]  
CHANCE B, 1991, TIME RESOLVED SPECTR, V1431
[8]   2-DIMENSIONAL IMAGING THROUGH DIFFUSING MEDIA USING 150-FS GATED ELECTRONIC HOLOGRAPHY TECHNIQUES [J].
CHEN, H ;
CHEN, Y ;
DILWORTH, D ;
LEITH, E ;
LOPEZ, J ;
VALDMANIS, J .
OPTICS LETTERS, 1991, 16 (07) :487-489
[9]   ESTIMATION OF OPTICAL PATHLENGTH THROUGH TISSUE FROM DIRECT TIME OF FLIGHT MEASUREMENT [J].
DELPY, DT ;
COPE, M ;
VANDERZEE, P ;
ARRIDGE, S ;
WRAY, S ;
WYATT, J .
PHYSICS IN MEDICINE AND BIOLOGY, 1988, 33 (12) :1433-1442
[10]   DIAPHANOGRAPHY IN THE DIAGNOSIS OF BREAST-CANCER [J].
DREXLER, B ;
DAVIS, JL ;
SCHOFIELD, G .
RADIOLOGY, 1985, 157 (01) :41-44