Title :
Optoacoustic systems for functional and molecular imaging in clinical and preclinical research
Author :
Oraevsky, Alexander A.
Author_Institution :
Fairway Med. Technol., Houston, TX, USA
fDate :
June 28 2009-July 1 2009
Abstract :
Optoacoustic imaging systems provide a unique opportunity to visualize, with high spatial resolution, the distribution of optical energy in opaque biological tissues and even to visualize the distribution of optically absorbing molecules in tissues. Since hemoglobin of blood is the main tissue chromophore that dominates optical absorption in the near-infrared spectral range, the optoacoustic imaging is well suitable for visualization of blood distributions associated with various diseases, such as cancer and atherosclerosis. Design of optoacoustic systems for two-dimensional and three-dimensional imaging and their applications in clinical and preclinical oncology will be presented.
Keywords :
bioacoustics; biomedical optical imaging; blood; cancer; image resolution; infrared spectra; molecular biophysics; photoacoustic effect; proteins; tumours; blood distribution; breast cancer; hemoglobin; high spatial resolution; molecular imaging; near-infrared spectral range; opaque biological tissue; optical absorption; optical energy distribution; optoacoustic imaging system; preclinical research; Absorption; Biological tissues; Biomedical optical imaging; Blood; Diseases; High-resolution imaging; Molecular imaging; Optical imaging; Spatial resolution; Visualization; breast cancer; hemoglobin; optical spectroscopy; tomography; ultrasound;
Conference_Titel :
Biomedical Imaging: From Nano to Macro, 2009. ISBI '09. IEEE International Symposium on
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-3931-7
Electronic_ISBN :
1945-7928
DOI :
10.1109/ISBI.2009.5193274