Plane-wave fluorescence tomography with adaptive finite elements

被引:26
作者
Joshi, A [1 ]
Bangerth, W
Hwang, K
Rasmussen, J
Sevick-Muraca, EM
机构
[1] Baylor Coll Med, Dept Radiol, Photon Migrat Labs, Houston, TX 77030 USA
[2] Texas A&M Univ, Dept Math, College Stn, TX 77840 USA
关键词
D O I
10.1364/OL.31.000193
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present three-dimensional fluorescence yield tomography of a tissue phantom in a noncontact reflectance imaging setup. The method employs planar illumination with modulated light and frequency domain fluorescence measurements made on the illumination plane. An adaptive finite-element algorithm is used to handle the ill-posed and computationally demanding inverse image reconstruction problem. Tomographic images of fluorescent targets buried at 1-2 cm depths from the illumination surface demonstrate the feasibility of fluorescence tomography from reflectance tomography in clinically relevant tissue volumes. (c) 2006 Optical Society of America.
引用
收藏
页码:193 / 195
页数:3
相关论文
共 10 条
[1]  
BANGERTH W, 2005, DEAL 2 FINITE ELEMEN
[2]   Fluorescence-enhanced optical imaging in large tissue volumes using a gain-modulated ICCD camera [J].
Godavarty, A ;
Eppstein, MJ ;
Zhang, CY ;
Theru, S ;
Thompson, AB ;
Gurfinkel, M ;
Sevick-Muraca, EM .
PHYSICS IN MEDICINE AND BIOLOGY, 2003, 48 (12) :1701-1720
[3]  
Hwang K, 2005, MOL IMAGING, V4, P194
[4]  
Jacques SL, 2000, LASER SURG MED, V26, P119, DOI 10.1002/(SICI)1096-9101(2000)26:2<119::AID-LSM3>3.0.CO
[5]  
2-Y
[6]   Adaptive finite element based tomography for fluorescence optical imaging in tissue [J].
Joshi, A ;
Bangerth, W ;
Sevick-Muraca, EM .
OPTICS EXPRESS, 2004, 12 (22) :5402-5417
[7]   Near-infrared fluorescent type II quantum dots for sentinel lymph node mapping [J].
Kim, S ;
Lim, YT ;
Soltesz, EG ;
De Grand, AM ;
Lee, J ;
Nakayama, A ;
Parker, JA ;
Mihaljevic, T ;
Laurence, RG ;
Dor, DM ;
Cohn, LH ;
Bawendi, MG ;
Frangioni, JV .
NATURE BIOTECHNOLOGY, 2004, 22 (01) :93-97
[8]   Tomographic fluorescence imaging in tissue phantoms: A novel reconstruction algorithm and imaging geometry [J].
Roy, R ;
Thompson, AB ;
Godavarty, A ;
Sevick-Muraca, EM .
IEEE TRANSACTIONS ON MEDICAL IMAGING, 2005, 24 (02) :137-154
[9]   Near-infrared fluorescence contrast-enhanced imaging with intensified charge-coupled device homodyne detection: measurement precision and accuracy [J].
Thompson, AB ;
Sevick-Muraca, EM .
JOURNAL OF BIOMEDICAL OPTICS, 2003, 8 (01) :111-120
[10]   In vivo imaging of tumors with protease-activated near-infrared fluorescent probes [J].
Weissleder, R ;
Tung, CH ;
Mahmood, U ;
Bogdanov, A .
NATURE BIOTECHNOLOGY, 1999, 17 (04) :375-378