Piezoelectric transducer based miniature catheter for ultrahigh speed endoscopic optical coherence tomography

We developed a piezoelectric transducer (PZT) based miniature catheter with an outer diameter of 3 mm for ultrahigh speed endoscopic optical coherence tomography (OCT) using Fourier domain modelocked (FDML) laser at a 480 kHz axial scan rate. The miniaturized PZT bender actuates a fiber to provide h...

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Bibliographic Details
Main Authors: Tsai, Tsung-Han (Contributor), Potsaid, Benjamin M. (Contributor), Kraus, Martin Franz Georg (Contributor), Liu, Jonathan Jaoshin (Contributor), Zhou, Chao (Contributor), Hornegger, Joachim (Author), Fujimoto, James G. (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science (Contributor), Massachusetts Institute of Technology. Research Laboratory of Electronics (Contributor)
Format: Article
Language:English
Published: SPIE, 2012-08-01T14:38:12Z.
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Online Access:Get fulltext
LEADER 02561 am a22004093u 4500
001 71929
042 |a dc 
100 1 0 |a Tsai, Tsung-Han  |e author 
100 1 0 |a Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science  |e contributor 
100 1 0 |a Massachusetts Institute of Technology. Research Laboratory of Electronics  |e contributor 
100 1 0 |a Fujimoto, James G.  |e contributor 
100 1 0 |a Tsai, Tsung-Han  |e contributor 
100 1 0 |a Potsaid, Benjamin M.  |e contributor 
100 1 0 |a Kraus, Martin Franz Georg  |e contributor 
100 1 0 |a Liu, Jonathan Jaoshin  |e contributor 
100 1 0 |a Zhou, Chao  |e contributor 
100 1 0 |a Fujimoto, James G.  |e contributor 
700 1 0 |a Potsaid, Benjamin M.  |e author 
700 1 0 |a Kraus, Martin Franz Georg  |e author 
700 1 0 |a Liu, Jonathan Jaoshin  |e author 
700 1 0 |a Zhou, Chao  |e author 
700 1 0 |a Hornegger, Joachim  |e author 
700 1 0 |a Fujimoto, James G.  |e author 
245 0 0 |a Piezoelectric transducer based miniature catheter for ultrahigh speed endoscopic optical coherence tomography 
260 |b SPIE,   |c 2012-08-01T14:38:12Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/71929 
520 |a We developed a piezoelectric transducer (PZT) based miniature catheter with an outer diameter of 3 mm for ultrahigh speed endoscopic optical coherence tomography (OCT) using Fourier domain modelocked (FDML) laser at a 480 kHz axial scan rate. The miniaturized PZT bender actuates a fiber to provide high scanning speed. The side-viewing probe can be pulled back for a long distance to acquire three-dimensional (3D) dataset covering a large area on the specimen. Operating with a high speed data acquisition (DAQ) system, OCT imaging with 6.5 mm imaging range, 10 μm axial resolution, 20 μm lateral resolution, and frame rate of 480 frames per second (fps) is demonstrated. 
520 |a United States. Air Force Office of Scientific Research (Contract Number FA9550-07-1-0101) 
520 |a United States. Air Force Office of Scientific Research (Contract Number FA9550-07-1-0014) 
520 |a National Institutes of Health (U.S.) (R01-EY011289-24) 
520 |a National Institutes of Health (U.S.) (R01-CA075289-12) 
520 |a National Institutes of Health (U.S.) (R01-NS057476-02) 
520 |a National Institutes of Health (U.S.) (R01EY013516-16) 
520 |a German Research Foundation (DFG-GSC80-SAOT) 
546 |a en_US 
655 7 |a Article 
773 |t Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XV