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of 4
pro vyhledávání: '"Josiah Gruber"'
Autor:
Sason Torosean, Akshat Paliwal, Tayyaba Hasan, Josiah Gruber, Julia A. O'Hara, Edward V. Maytin, Brian W. Pogue
Publikováno v:
SPIE Proceedings.
Photodynamic therapy (PDT) for skin cancer is sometimes only partially effective, due to inadequate levels of the fluorescent drug (photosensitizer, PS) and due to heterogeneous distribution of PS within the tissue. To image the PS distribution withi
High-Frequency Ultrasound-Guided Fluorescence Tomography of Protoporphyrin IX in Subcutaneous Tumors
Autor:
Edward V. Maytin, Akshat Paliwal, Hamid R. Ghadyani, Brian W. Pogue, Tayyaba Hasan, Josiah Gruber
Publikováno v:
Biomedical Optics and 3-D Imaging.
An automated ultrasound-guided fluorescence tomography system was created to image the Protoporphyrin IX production of subcutaneous tumors in vivo. Negative production and positive production tumors were compared to validate the system capability.
Autor:
Mario Khayat, Brian W. Pogue, Josiah Gruber, Frederic Leblond, Niculae Mincu, Hamid Dehghani, Dax Kepshire, Justin Hypnarowski, Michael Hutchins
Publikováno v:
The Review of scientific instruments. 80(4)
A prototype small animal imaging system was created for coupling fluorescence tomography (FT) with x-ray microcomputed tomography (microCT). The FT system has the potential to provide synergistic information content resultant from using microCT image
Autor:
Michael Jermyn, Joanna S. Kerley-Hamilton, Julie A. O’Hara, Venkataramanan Krishnaswamy, Nicholas W. Shworak, Akshat Paliwal, Hamid R. Ghadyani, Josiah Gruber, Brian W. Pogue, Tayyaba Hasan, Scott C. Davis, Edward V. Maytin
Publikováno v:
Journal of Biomedical Optics. 15:026028
A high frequency ultrasound-coupled fluorescence tomography system, primarily designed for imaging of protoporphyrin IX production in skin tumors in vivo, is demonstrated for the first time. The design couples fiber-based spectral sampling of the pro