Abstract
In this study, the imaging capability of our wide-spectrum frequency-domain photoacoustic (FD-PA) imaging alias “photoacoustic radar” methodology for imaging of soft tissues is explored. A practical application of the mathematical correlation processing method with relatively long (1 ms) frequency-modulated optical excitation is demonstrated for reconstruction of the spatial location of the PA sources. Image comparison with ultrasound (US) modality was investigated to see the complementarity between the two techniques. The obtained results with a phased array probe on tissue phantoms and their comparison to US images demonstrated that the FD-PA technique has strong potential for deep subsurface imaging with excellent contrast and high signal-to-noise ratio. FD-PA images of blood vessels in a human wrist and an in vivo subcutaneous tumor in a rat model are presented. As in other imaging modalities, the employment of contrast agents is desirable to improve the capability of medical diagnostics. Therefore, this study also evaluated and characterized the use of Food and Drug Administration (FDA)-approved superparamagnetic iron oxide nanoparticles (SPION) as PA contrast agents.
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References
Beard P.: Interface Focus 1, 602 (2011)
Fan Y., Mandelis A., Spirou G., Vitkin I.A.: J. Acoust. Soc. Am. 116, 3523 (2004)
Telenkov S.A., Mandelis A.: J. Biomed. Opt. 11, 044006 (2006)
Telenkov S., Mandelis A., Lashkari B., Forcht M.: J. Appl. Phys. 105, 102029 (2009)
Telenkov S.A., Mandelis A.: J. Biomed Opt. 14, 044025 (2009)
Lashkari B., Mandelis A.: Rev. Sci. Instrum. 82, 094903 (2011)
C.E. Cook, M. Bernfeld, Radar Signals: An Introduction to Theory and Application (Artech House, Norwood, MA, 1993)
Telenkov S., Mandelis A.: Proc. SPIE 7899, 78990Y (2011)
Ermilov S.A., Khamapirad T., Conjustau A., Leonard M., Lacewell R., Mehta K., Miller T., Oraevsky A.: J. Biomed. Opt. 14, 024007 (2009)
Jose J., Manohar S., Kolkman R.G.M., Steenbergen W., van Leeuwen T.G.: J. Biophotonics 2, 701 (2009)
Roggan A., Friebel M., Dorschel K., Hahn A., Muller G.: J. Biomed. Opt. 4, 36 (1999)
Zhang H.F., Maslov K., Stoica G., Wang L.V.: Nat. Biotechnol. 24, 848 (2006)
Spirou G.M., Oraevsky A.A., Vitkin I.A., Whelan W.M.: Phys. Med. Bio. 50, N141 (2005)
J.E. Rosen, L. Chan, D.B. Shieh, F.X. Gu, Nanomedicine (2011). doi:10.1016/j.nano.2011.08.017
Telenkov S., Alwi R., Mandelis A., Worthington A.: Opt. Lett. 36, 4560 (2011)
Cheng F.Y., Su C.H., Yang Y.S., Yeh C.S., Tsai C.Y., Wu C.L., Wu M.T., Shieh D.B.: Biomaterials 26, 729 (2005)
Luo B., Song X.J., Zhang F., Xia A., Yang W.L., Hu J.H., Wang C.C.: Langmuir 26, 1674 (2010)
American National Standard, ANSI Z136.1-2007
S.A. Telenkov, R. Alwi, A. Mandelis, submitted to Ultrason. Ferroelectr. Freq. Control
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Alwi, R., Telenkov, S., Mandelis, A. et al. Study of Tissue Phantoms, Tissues, and Contrast Agent with the Biophotoacoustic Radar and Comparison to Ultrasound Imaging for Deep Subsurface Imaging. Int J Thermophys 33, 1808–1813 (2012). https://doi.org/10.1007/s10765-012-1286-x
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DOI: https://doi.org/10.1007/s10765-012-1286-x