Researcher Profile

Researcher Profile

Sri-Rajasekhar Kothapalli, PhD

Sri-Rajasekhar Kothapalli, PhD

Assistant Professor, Biomedical Engineering
Scientific Program:Next-Generation Therapies
szk416@psu.edu

Recent Publications

2020

Johnstonbaugh, K, Agrawal, S, Durairaj, DA, Fadden, C, Dangi, A, Karri, SPK & Kothapalli, SR 2020, 'A Deep Learning approach to Photoacoustic Wavefront Localization in Deep-Tissue Medium', IEEE transactions on ultrasonics, ferroelectrics, and frequency control. https://doi.org/10.1109/TUFFC.2020.2964698
Dangi, A, Cheng, CY, Agrawal, S, Tiwari, S, Datta, GR, Benoit, RR, Pratap, R, Trolier-Mckinstry, S & Kothapalli, SR 2020, 'A Photoacoustic Imaging Device Using Piezoelectric Micromachined Ultrasound Transducers (PMUTs)', IEEE transactions on ultrasonics, ferroelectrics, and frequency control, vol. 67, no. 4, 8915732, pp. 801-809. https://doi.org/10.1109/TUFFC.2019.2956463
Dangi, A, Roy, K, Agrawal, S, Chen, H, Ashok, A, Wible, C, Osman, M, Pratap, R & Kothapalli, SR 2020, A modular approach to neonatal whole-brain photoacoustic imaging. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2020., 1124057, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11240, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2020, San Francisco, United States, 2/2/20. https://doi.org/10.1117/12.2546854
Agrawal, S, Singh, MKA, Yang, X, Albahrani, H, Dangi, A & Kothapalli, SR 2020, Functional, molecular and structural imaging using LED-based photoacoustic and ultrasound imaging system. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2020., 112405A, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11240, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2020, San Francisco, United States, 2/2/20. https://doi.org/10.1117/12.2547048
Agrawal, S, Yang, X, Albahrani, H, Fadden, C, Dangi, A, Singh, MKA & Kothapalli, SR 2020, Low-cost photoacoustic computed tomography system using light-emitting-diodes. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2020., 1124058, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11240, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2020, San Francisco, United States, 2/2/20. https://doi.org/10.1117/12.2546993
Agrawal, S, Singh, MKA, Yang, X, Albahrani, H, Dangi, A & Kothapalli, SR 2020, Photoacoustic imaging capabilities of light emitting diodes (LED) and laser sources: A comparison study. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2020., 1124059, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11240, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2020, San Francisco, United States, 2/2/20. https://doi.org/10.1117/12.2547012
Fadden, C, Thamburaj, K, Dias, M & Kothapalli, SR 2020, Thermoacoustic combined tomography of abusive head trauma. in BC Byram & NV Ruiter (eds), Medical Imaging 2020: Ultrasonic Imaging and Tomography., 1131903, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11319, SPIE, Medical Imaging 2020: Ultrasonic Imaging and Tomography, Houston, United States, 2/16/20. https://doi.org/10.1117/12.2549567
Durairaj, DA, Agrawal, S, Johnstonbaugh, K, Chen, H, Karri, SPK & Kothapalli, SR 2020, Unsupervised deep learning approach for photoacoustic spectral unmixing. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2020., 112403H, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 11240, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2020, San Francisco, United States, 2/2/20. https://doi.org/10.1117/12.2546964

2019

Gougheri, HS, Dangi, A, Kothapalli, SR & Kiani, M 2019, 'A Comprehensive Study of Ultrasound Transducer Characteristics in Microscopic Ultrasound Neuromodulation', IEEE Transactions on Biomedical Circuits and Systems, vol. 13, no. 5, 8734697, pp. 835-847. https://doi.org/10.1109/TBCAS.2019.2922027
Zhang, J, Agrawal, S, Dangi, A, Frings, N & Kothapalli, SR 2019, Computer assisted photoacoustic imaging guided device for safer percutaneous needle operations. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2019., 1087866, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 10878, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2019, San Francisco, United States, 2/3/19. https://doi.org/10.1117/12.2509920
Agrawal, S, Fadden, C, Dangi, A, Yang, X, Albahrani, H, Frings, N, Zadi, SH & Kothapalli, SR 2019, 'Light-emitting-diode-based multispectral photoacoustic computed tomography system', Sensors (Switzerland), vol. 19, no. 22, 4861. https://doi.org/10.3390/s19224861
Dangi, A, Agrawal, S & Kothapalli, SR 2019, 'Lithium niobate-based transparent ultrasound transducers for photoacoustic imaging', Optics Letters, vol. 44, no. 21, pp. 5326-5329. https://doi.org/10.1364/OL.44.005326
Johnstonbaugh, K, Agrawal, S, Abhishek, D, Homewood, M, Krisna Karri, SP & Kothapalli, SR 2019, Novel deep learning architecture for optical fluence dependent photoacoustic target localization. in LV Wang & AA Oraevsky (eds), Photons Plus Ultrasound: Imaging and Sensing 2019., 108781L, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 10878, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2019, San Francisco, United States, 2/3/19. https://doi.org/10.1117/12.2511015
Chen, H, Agrawal, S, Dangi, A, Wible, C, Osman, M, Abune, L, Jia, H, Rossi, R, Wang, Y & Kothapalli, SR 2019, 'Optical-resolution photoacoustic microscopy using transparent ultrasound transducer', Sensors (Switzerland), vol. 19, no. 24, 5470. https://doi.org/10.3390/s19245470
Agrawal, S, Dangi, A, Frings, N, Albahrani, H, Bin Ghouth, S & Kothapalli, SR 2019, Optimal design of combined ultrasound and multispectral photoacoustic deep tissue imaging devices using hybrid simulation platform. in LV Wang & AA Oraevsky (eds), Photons Plus Ultrasound: Imaging and Sensing 2019., 108782L, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 10878, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2019, San Francisco, United States, 2/3/19. https://doi.org/10.1117/12.2510869
Dangi, A, Agrawal, S, Tiwari, S, Jadhav, S, Cheng, C, Datta, GR, Trolier-Mckinstry, S, Pratap, R & Kothapalli, SR 2019, Ring PMUT array based miniaturized photoacoustic endoscopy device. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2019., 1087811, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 10878, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2019, San Francisco, United States, 2/3/19. https://doi.org/10.1117/12.2510000
Kothapalli, SR, Sonn, GA, Choe, JW, Nikoozadeh, A, Bhuyan, A, Park, KK, Cristman, P, Fan, R, Moini, A, Lee, BC, Wu, J, Carver, TE, Trivedi, D, Shiiba, L, Steinberg, I, Huland, DM, Rasmussen, MF, Liao, JC, Brooks, JD, Khuri-Yakub, PT & Gambhir, SS 2019, 'Simultaneous transrectal ultrasound and photoacoustic human prostate imaging', Science Translational Medicine, vol. 11, no. 507, aav2169. https://doi.org/10.1126/scitranslmed.aav2169
Fadden, C, Srinivasan, V & Kothapalli, SR 2019, Single simulation platform for both optical and radio frequency induced thermoacoustic tomography. in AA Oraevsky & LV Wang (eds), Photons Plus Ultrasound: Imaging and Sensing 2019., 108785O, Progress in Biomedical Optics and Imaging - Proceedings of SPIE, vol. 10878, SPIE, Photons Plus Ultrasound: Imaging and Sensing 2019, San Francisco, United States, 2/3/19. https://doi.org/10.1117/12.2510607
Cheng, CY, Dangi, A, Ren, L, Tiwari, S, Benoit, RR, Qiu, Y, Lay, HS, Agrawal, S, Pratap, R, Kothapalli, SR, Mallouk, TE, Cochran, S & Trolier-Mckinstry, S 2019, 'Thin Film PZT-Based PMUT Arrays for Deterministic Particle Manipulation', IEEE transactions on ultrasonics, ferroelectrics, and frequency control, vol. 66, no. 10, 8753665, pp. 1605-1615. https://doi.org/10.1109/TUFFC.2019.2926211

2018

Fadden, C & Kothapalli, SR 2018, 'A single simulation platform for hybrid photoacoustic and RF-acoustic computed tomography', Applied Sciences (Switzerland), vol. 8, no. 9, 1568. https://doi.org/10.3390/app8091568
Shan, D, Kothapalli, SR, Ravnic, DJ, Gerhard, E, Kim, JP, Guo, J, Ma, C, Guo, J, Gui, L, Sun, L, Lu, D & Yang, J 2018, 'Development of Citrate-Based Dual-Imaging Enabled Biodegradable Electroactive Polymers', Advanced Functional Materials, vol. 28, no. 34, 1801787. https://doi.org/10.1002/adfm.201801787
Dangi, A, Agrawal, S, Tiwari, S, Jadhav, S, Cheng, C, Trolier-Mckinstry, S, Pratap, R & Kothapalli, SR 2018, Evaluation of High Frequency Piezoelectric Micromachined Ultrasound Transducers for Photoacoustic Imaging. in 2018 IEEE SENSORS, SENSORS 2018 - Conference Proceedings., 8589733, Proceedings of IEEE Sensors, vol. 2018-October, Institute of Electrical and Electronics Engineers Inc., 17th IEEE SENSORS Conference, SENSORS 2018, New Delhi, India, 10/28/18. https://doi.org/10.1109/ICSENS.2018.8589733
Tummers, WS, Miller, SE, Teraphongphom, NT, Gomez, A, Steinberg, I, Huland, DM, Hong, S, Kothapalli, SR, Hasan, A, Ertsey, R, Bonsing, BA, Vahrmeijer, AL, Swijnenburg, RJ, Longacre, TA, Fisher, GA, Gambhir, SS, Poultsides, GA & Rosenthal, EL 2018, 'Intraoperative Pancreatic Cancer Detection using Tumor-Specific Multimodality Molecular Imaging', Annals of Surgical Oncology, vol. 25, no. 7, pp. 1880-1888. https://doi.org/10.1245/s10434-018-6453-2
Dangi, A, Agrawal, S, Lieberknecht, J, Zhang, J & Kothapalli, SR 2018, Ring Ultrasound Transducer Based Miniaturized Photoacoustic Imaging System. in 2018 IEEE SENSORS, SENSORS 2018 - Conference Proceedings., 8589908, Proceedings of IEEE Sensors, vol. 2018-October, Institute of Electrical and Electronics Engineers Inc., 17th IEEE SENSORS Conference, SENSORS 2018, New Delhi, India, 10/28/18. https://doi.org/10.1109/ICSENS.2018.8589908

2017

Chen, MC, Pena Perez, A, Kothapalli, SR, Cathelin, P, Cathelin, A, Gambhir, SS & Murmann, B 2017, 'A pixel pitch-matched ultrasound receiver for 3-d photoacoustic imaging with integrated delta-sigma beamformer in 28-nm UTBB FD-SOI', IEEE Journal of Solid-State Circuits, vol. 52, no. 11, 8068946, pp. 2843-2856. https://doi.org/10.1109/JSSC.2017.2749425
Chen, MC, Perez, AP, Kothapalli, SR, Cathelin, P, Cathelin, A, Gambhir, SS & Murmann, B 2017, A pixel-pitch-matched ultrasound receiver for 3D photoacoustic imaging with integrated delta-sigma beamformer in 28nm UTBB FDSOI. in LC Fujino (ed.), 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017., 7870458, Digest of Technical Papers - IEEE International Solid-State Circuits Conference, vol. 60, Institute of Electrical and Electronics Engineers Inc., pp. 456-457, 64th IEEE International Solid-State Circuits Conference, ISSCC 2017, San Francisco, United States, 2/5/17. https://doi.org/10.1109/ISSCC.2017.7870458

2016

Leong, SPL, Kothapalli, SR & Gambhir, SS 2016, 'Can multispectral optoacoustic tomography replace sentinel lymph biopsy in melanoma?', Annals of Translational Medicine, vol. 4, no. 24, 517. https://doi.org/10.21037/atm.2016.12.31

Clinical Trials Search


Children (age < 18 years)
Adults (age >= 18 years)