• 1127 Citations
  • 17 h-Index
20032020

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2020

A Deep Learning approach to Photoacoustic Wavefront Localization in Deep-Tissue Medium

Johnstonbaugh, K., Agrawal, S., Durairaj, D. A., Fadden, C., Dangi, A., Karri, S. P. K. & Kothapalli, S. R., Jan 1 2020, (Accepted/In press) In : IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Research output: Contribution to journalArticle

6 Scopus citations

A Photoacoustic Imaging Device Using Piezoelectric Micromachined Ultrasound Transducers (PMUTs)

Dangi, A., Cheng, C. Y., Agrawal, S., Tiwari, S., Datta, G. R., Benoit, R. R., Pratap, R., Trolier-Mckinstry, S. & Kothapalli, S. R., Apr 2020, In : IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 67, 4, p. 801-809 9 p., 8915732.

Research output: Contribution to journalArticle

2019

A Comprehensive Study of Ultrasound Transducer Characteristics in Microscopic Ultrasound Neuromodulation

Gougheri, H. S., Dangi, A., Kothapalli, S. R. & Kiani, M., Oct 2019, In : IEEE Transactions on Biomedical Circuits and Systems. 13, 5, p. 835-847 13 p., 8734697.

Research output: Contribution to journalArticle

1 Scopus citations

Light-emitting-diode-based multispectral photoacoustic computed tomography system

Agrawal, S., Fadden, C., Dangi, A., Yang, X., Albahrani, H., Frings, N., Zadi, S. H. & Kothapalli, S. R., Nov 2 2019, In : Sensors (Switzerland). 19, 22, 4861.

Research output: Contribution to journalArticle

Open Access
8 Scopus citations

Lithium niobate-based transparent ultrasound transducers for photoacoustic imaging

Dangi, A., Agrawal, S. & Kothapalli, S. R., Nov 1 2019, In : Optics Letters. 44, 21, p. 5326-5329 4 p.

Research output: Contribution to journalArticle

5 Scopus citations

Optical-resolution photoacoustic microscopy using transparent ultrasound transducer

Chen, H., Agrawal, S., Dangi, A., Wible, C., Osman, M., Abune, L., Jia, H., Rossi, R., Wang, Y. & Kothapalli, S. R., Dec 2 2019, In : Sensors (Switzerland). 19, 24, 5470.

Research output: Contribution to journalArticle

Open Access
5 Scopus citations

Simultaneous transrectal ultrasound and photoacoustic human prostate imaging

Kothapalli, S. R., Sonn, G. A., Choe, J. W., Nikoozadeh, A., Bhuyan, A., Park, K. K., Cristman, P., Fan, R., Moini, A., Lee, B. C., Wu, J., Carver, T. E., Trivedi, D., Shiiba, L., Steinberg, I., Huland, D. M., Rasmussen, M. F., Liao, J. C., Brooks, J. D., Khuri-Yakub, P. T. & 1 others, Gambhir, S. S., Aug 28 2019, In : Science Translational Medicine. 11, 507, aav2169.

Research output: Contribution to journalArticle

8 Scopus citations

Thin Film PZT-Based PMUT Arrays for Deterministic Particle Manipulation

Cheng, C. Y., Dangi, A., Ren, L., Tiwari, S., Benoit, R. R., Qiu, Y., Lay, H. S., Agrawal, S., Pratap, R., Kothapalli, S. R., Mallouk, T. E., Cochran, S. & Trolier-Mckinstry, S., Oct 2019, In : IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 66, 10, p. 1605-1615 11 p., 8753665.

Research output: Contribution to journalArticle

2018

A single simulation platform for hybrid photoacoustic and RF-acoustic computed tomography

Fadden, C. & Kothapalli, S. R., Sep 6 2018, In : Applied Sciences (Switzerland). 8, 9, 1568.

Research output: Contribution to journalArticle

10 Scopus citations

Development of Citrate-Based Dual-Imaging Enabled Biodegradable Electroactive Polymers

Shan, D., Kothapalli, S. R., Ravnic, D. J., Gerhard, E., Kim, J. P., Guo, J., Ma, C., Guo, J., Gui, L., Sun, L., Lu, D. & Yang, J., Aug 22 2018, In : Advanced Functional Materials. 28, 34, 1801787.

Research output: Contribution to journalArticle

14 Scopus citations

Intraoperative Pancreatic Cancer Detection using Tumor-Specific Multimodality Molecular Imaging

Tummers, W. S., Miller, S. E., Teraphongphom, N. T., Gomez, A., Steinberg, I., Huland, D. M., Hong, S., Kothapalli, S. R., Hasan, A., Ertsey, R., Bonsing, B. A., Vahrmeijer, A. L., Swijnenburg, R. J., Longacre, T. A., Fisher, G. A., Gambhir, S. S., Poultsides, G. A. & Rosenthal, E. L., Jul 1 2018, In : Annals of Surgical Oncology. 25, 7, p. 1880-1888 9 p.

Research output: Contribution to journalArticle

36 Scopus citations
2017

A pixel pitch-matched ultrasound receiver for 3-d photoacoustic imaging with integrated delta-sigma beamformer in 28-nm UTBB FD-SOI

Chen, M. C., Pena Perez, A., Kothapalli, S. R., Cathelin, P., Cathelin, A., Gambhir, S. S. & Murmann, B., Nov 2017, In : IEEE Journal of Solid-State Circuits. 52, 11, p. 2843-2856 14 p., 8068946.

Research output: Contribution to journalArticle

14 Scopus citations
2014

Construction and validation of nano gold tripods for molecular imaging of living subjects

Cheng, K., Kothapalli, S. R., Liu, H., Koh, A. L., Jokerst, J. V., Jiang, H., Yang, M., Li, J., Levi, J., Wu, J. C., Gambhir, S. S. & Cheng, Z., Mar 5 2014, In : Journal of the American Chemical Society. 136, 9, p. 3560-3571 12 p.

Research output: Contribution to journalArticle

113 Scopus citations
2013

Activatable oligomerizable imaging agents for photoacoustic imaging of furin-like activity in living subjects

Dragulescu-Andrasi, A., Kothapalli, S. R., Tikhomirov, G. A., Rao, J. & Gambhir, S. S., Jul 31 2013, In : Journal of the American Chemical Society. 135, 30, p. 11015-11022 8 p.

Research output: Contribution to journalArticle

118 Scopus citations

Development and Application of Stable Phantoms for the Evaluation of Photoacoustic Imaging Instruments

Bohndiek, S. E., Bodapati, S., Van De Sompel, D., Kothapalli, S. R. & Gambhir, S. S., Sep 25 2013, In : PloS one. 8, 9, e75533.

Research output: Contribution to journalArticle

62 Scopus citations

Molecular photoacoustic imaging of follicular thyroid carcinoma

Levi, J., Kothapalli, S. R., Bohndiek, S., Yoon, J. K., Dragulescu-Andrasi, A., Nielsen, C., Tisma, A., Bodapati, S., Gowrishankar, G., Yan, X., Chan, C., Starcevic, D. & Gambhir, S. S., Mar 15 2013, In : Clinical Cancer Research. 19, 6, p. 1494-1502 9 p.

Research output: Contribution to journalArticle

74 Scopus citations

Single-cell photonic nanocavity probes

Shambat, G., Kothapalli, S. R., Provine, J., Sarmiento, T., Harris, J., Gambhir, S. S. & Vučković, J., Nov 13 2013, In : Nano letters. 13, 11, p. 4999-5005 7 p.

Research output: Contribution to journalArticle

75 Scopus citations
2012

A photonic crystal cavity-optical fiber tip nanoparticle sensor for biomedical applications

Shambat, G., Rajasekhar Kothapalli, S., Khurana, A., Provine, J., Sarmiento, T., Cheng, K., Cheng, Z., Harris, J., Daldrup-Link, H., Sam Gambhir, S. & Vuković, J., May 21 2012, In : Applied Physics Letters. 100, 21, 213702.

Research output: Contribution to journalArticle

22 Scopus citations

Deep tissue photoacoustic imaging using a miniaturized 2-D capacitive micromachined ultrasonic transducer array

Kothapalli, S. R., Ma, T. J., Vaithilingam, S., Oralkan, Ö., Khuri-Yakub, B. T. & Gambhir, S. S., May 1 2012, In : IEEE Transactions on Biomedical Engineering. 59, 5, p. 1199-1204 6 p., 6129397.

Research output: Contribution to journalArticle

51 Scopus citations

Endoscopic imaging of cerenkov luminescence

Kothapalli, S. R., Liu, H., Liao, J. C., Cheng, Z. & Gambhir, S. S., Jun 1 2012, In : Biomedical Optics Express. 3, 6, p. 1215-1225 11 p.

Research output: Contribution to journalArticle

42 Scopus citations
2010

Design, synthesis, and imaging of an activatable photoacoustic probe

Levi, J., Kothapalli, S. R., Ma, T. J., Hartman, K., Khuri-Yakub, B. T. & Gambhir, S. S., Aug 18 2010, In : Journal of the American Chemical Society. 132, 32, p. 11264-11269 6 p.

Research output: Contribution to journalArticle

134 Scopus citations

Nonlinear photoacoustics for measuring the nonlinear optical absorption coefficient

Yelleswarapu, C. S. & Kothapalli, S. R., Apr 26 2010, In : Optics Express. 18, 9, p. 9020-9025 6 p.

Research output: Contribution to journalArticle

26 Scopus citations

Spectral hole burning for ultrasound-modulated optical tomography of thick tissue

Xu, X., Kothapalli, S. R., Liu, H. & Wang, L. V., Nov 1 2010, In : Journal of Biomedical Optics. 15, 6, 066018.

Research output: Contribution to journalArticle

10 Scopus citations
2009

Common-path multimodal optical microscopy

Yelleswarapu, C. S., Tipping, M., Sri-Rajasekhar Kothapalli, K., Veraksa, A. & Rao, D. V. G. L. N., Apr 15 2009, In : Optics Letters. 34, 8, p. 1243-1245 3 p.

Research output: Contribution to journalArticle

7 Scopus citations

Ex vivo blood vessel imaging using ultrasound-modulated optical microscopy

Kothapalli, S. R. & Wang, L. V., Dec 1 2009, In : Journal of Biomedical Optics. 14, 1, 014015.

Research output: Contribution to journalArticle

15 Scopus citations
2008

Optical Fourier techniques for medical image processing and phase contrast imaging

Yelleswarapu, C. S., Kothapalli, S-R. & Rao, D. V. G. L. N., Apr 1 2008, In : Optics Communications. 281, 7, p. 1876-1888 13 p.

Research output: Contribution to journalArticle

34 Scopus citations

Ultrasound-modulated optical microscopy

Kothapalli, S. R. & Wang, L. V., Dec 1 2008, In : Journal of Biomedical Optics. 13, 5, 054046.

Research output: Contribution to journalArticle

17 Scopus citations
2007

Imaging optically scattering objects with ultrasound-modulated optical tomography

Kothapalli, S. R., Sakadžić, S., Kim, C. & Wang, L. V., Aug 15 2007, In : Optics Letters. 32, 16, p. 2351-2353 3 p.

Research output: Contribution to journalArticle

33 Scopus citations
2006

All-optical spatial filtering with power limiting materials

Yelleswarapu, C. S., Wu, P., Kothapalli, S-R., Rao, D. V. G. L. N., Kimball, B. R., Sai, S. S. S., Gowrishankar, R. & Sivaramakrishnan, S., Jan 1 2006, In : Optics Express. 14, 4, p. 1451-1457 7 p.

Research output: Contribution to journalArticle

13 Scopus citations

Nonlinear optical image processing with bacteriorhodopsin polymer films

Yelleswarapu, C. S., Wu, P., Kothapalli, S-R. & Rao, D. V. G. L. N., Feb 24 2006, In : Molecular crystals and liquid crystals. 446, p. 273-294 22 p.

Research output: Contribution to journalArticle

2 Scopus citations

Phase contrast imaging using photothermally induced phase transitions in liquid crystals

Yelleswarapu, C. S., Kothapalli, S. R., Aranda, F. J., Rao, D. V. G. L. N., Vaillancourt, Y. R. & Kimball, B. R., Dec 15 2006, In : Applied Physics Letters. 89, 21, 211116.

Research output: Contribution to journalArticle

21 Scopus citations
2005

Nonlinear optical Fourier filtering technique for medical image processing

Kothapalli, S. R., Wu, P., Yelleswarapu, C. S. & Rao, D. V. G. L. N., Jul 1 2005, In : Journal of Biomedical Optics. 10, 4, 044028.

Research output: Contribution to journalArticle

13 Scopus citations

Spectral phase based medical image processing

Kothapalli, S. R., Yelleswarapu, C. S., Naraharisetty, S. G., Wu, P. & Rao, D. V. G. L. N., Jun 1 2005, In : Academic Radiology. 12, 6, p. 708-721 14 p.

Research output: Contribution to journalArticle

3 Scopus citations
2004

Medical image processing using transient Fourier holography in bacteriorhodopsin films

Kothapalli, S. R., Wu, P., Yelleswarapu, C. S. & Rao, D. V. G. L. N., Dec 13 2004, In : Applied Physics Letters. 85, 24, p. 5836-5838 3 p.

Research output: Contribution to journalArticle

18 Scopus citations
2003

Self-diffraction in bacteriorhodopsin films for low power optical limiting

Rao, D. N., Yelleswarapu, C. S., Kothapalli, S-R., Rao, D. V. G. L. N. & Kimball, B. R., Jan 1 2003, In : Optics Express. 11, 22, p. 2848-2853 6 p.

Research output: Contribution to journalArticle

19 Scopus citations