{"id":28,"date":"2026-03-31T11:30:14","date_gmt":"2026-03-31T11:30:14","guid":{"rendered":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/?page_id=28"},"modified":"2026-08-10T05:50:56","modified_gmt":"2026-08-10T05:50:56","slug":"publications","status":"publish","type":"page","link":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\t\t
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Publications<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
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Books:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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D. Razansky, S. K. Kalva<\/strong>, V. Gujrati, V. Ntziachristos. “Optical and Optoacoustic Imaging.”<\/strong> In: Schober, O., Kiessling, F., Debus, J. (eds) Molecular Imaging in Oncology – Volume 1. Recent Results in Cancer Research, vol 224. Springer, Cham Springer, 2026.
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S. K. Kalva<\/strong> and M. Pramanik. “Photoacoustic Tomography with High-Energy Pulsed Laser Diodes,” <\/strong>SPIE Press, 2020.
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\u2020 Authors contributed equally  \u00b7  * Corresponding author<\/span><\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Journal publications: 2024 - present<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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[43]. R. Zhang\u2020, X. L. De\u00e1n-Ben\u2020, R. A. Barmin\u2020, G. Mavrakis, E. Remlova, S. Banerjee,\u00a0S. K. Kalva<\/strong>, S. Thor\u00f6e-Boveleth, D. N. Chigrin, E. M. Buhl, B. Becker,\u00a0 J. K\u00f6hler, F. Keissling, T. Lammers, R. Pallares*, D. Razansky*, “Whole-body Optoacoustic Tomography Unveils Shape-Directed Organ Targeting Dynamics of Gold Nanostars,” (2026). (in review)<\/p>

[42]. J. Gr\u00f6hl*, S. K. Kalva<\/b>, B. Lafci, F. D. Cecio, R. Tao, T. R. Else, L. Wright, D. Razansky, and S. E. Bohndiek*, \u201cOpenQPAIData: Measurements of test objects with reference labels for quantitative photoacoustic imaging research,\u201d Scientific Data<\/em> 13(1), 1127 (2026). [Link<\/a>]<\/p>

[41]. A. Ranjan, M. N. Jensen, A. Dubey, S. K. Kalva*<\/b>, \u201cIntegrating Optoacoustic Microscopy with Existing and Emerging Imaging Modalities: A Review,\u201d Biomedical Engineering Letters<\/em> (2026). [link]<\/a><\/p>

[40]. Y. Xu, X. Liu, X. L. De\u00e1n-Ben, S. K. Kalva*<\/b>, D. Razansky*, \u201cEfficient Denoising in LED-Based Optoacoustic Tomography with Squeeze-and-Excitation Deep Convolutional Networks,\u201d Journal of Biomedical Optics<\/em> 31(4), 046003 (2026). [link]<\/a><\/p>

[39]. Y. Xu, X. Liu, X. Li, S. K. Kalva<\/b>, J. Buhmann, D. Razansky, X. L. De\u00e1n-Ben*, \u201cDiffusion-Based Model as a Generalizable Denoiser for Optoacoustic Imaging,\u201d Computers in Biology and Medicine<\/em> 200, 111340 (2026). [link]<\/a><\/p>

[38]. S. K. Kalva\u2020<\/b>, C. \u00d6zsoy\u2020, D. Nozdriukhin, S. Tiemann, L. Tang, X. L. De\u00e1n-Ben, D. Razansky*, \u201cToward noninvasive optoacoustic imaging of whole-heart dynamics in mice,\u201d Light: Science & Applications<\/em><\/strong> 14(1), 391 (2025). [link]<\/a><\/p>

[37]. S. K. Kalva\u2020<\/b>, X. Liu\u2020, X. L. De\u00e1n-Ben, L. Tang, D. Razansky*, \u201cLED-based optoacoustic tomography of mice,\u201d Journal of Biomedical Optics<\/em> 30(4), 040501 (2025). [link]<\/a><\/p>

[36]. N. Mahkam, M. C. Ugurlu, S. K. Kalva<\/b>, A. Aghakhani*, D. Razansky*, Metin Sitti*, \u201cMulti-Orifice Acoustic Microrobot for Boundary-Free Multimodal 3D Swimming,\u201d Proceedings of the National Academy of Sciences<\/em> 122 (4), e2417111122, (2025). [link]<\/a><\/p>

[35]. B. F. Combes\u2020, S. K. Kalva\u2020<\/b>, P. L. Benveniste, A. Tournant, M. H. Law, J. Newton, M. Kr\u00fcger, R. Z. Weber, I. Dias, D. Noain, X. L. De\u00e1n-Ben, U. Konietzko, C. R. Baumann, P. G. Gillberg, C. Hock, R. M. Nitsch, J. Cohen-Adad, D. Razansky*, R. Ni*, \u201cSpiral volumetric optoacoustic tomography of reduced oxygen saturation in the spinal cord of M83 mouse model of Parkinson\u2019s disease,\u201d European Journal of Nuclear Medicine and Molecular Imaging<\/em>\u00a052 (2), 427-443, (2025). [link]<\/a><\/p>

[34]. S. K. Kalva<\/b>, A. \u00d6zbek, M. Reiss, X. L. De\u00e1n-Ben, D. Razansky*, \u201cSpiral volumetric optoacoustic and ultrasound (SVOPUS) tomography of mice,\u201d Photoacoustics<\/em> 40, 100659 (2024). [link]<\/a><\/p>

[33]. L. Tang\u2020, D. Nozdriukhin\u2020, S. K. Kalva<\/b>, Q. Zhou, C. \u00d6zsoy, S. Lyu, M. Reiss, A. Vidal, A. Torres, X. L. De\u00e1n-Ben*, D. Razansky*, \u201cScalable copper sulfide formulations for super-resolution optoacoustic brain imaging in the second near-infrared window,\u201d Small Methods,<\/em>\u00a0e2400927, (2024). [link]<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Journal publications: 2016 \u2013 2023<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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[32]. D. Nozdriukhin*, S. K. Kalva<\/b>, C. \u00d6zsoy, M. Reiss, W. Li, D. Razanky, X. L. De\u00e1n-Ben, \u201cMulti-scale Volumetric Dynamic Optoacoustic and Laser Ultrasound (OPLUS) Imaging Enabled by Semi-Transparent Optical Guidance,\u201d Advanced Science,<\/em><\/strong> 2306087 (2023). [link]<\/a> [IF:15.1]<\/p>

[31]. E. A. Maksimova\u2020, D. Nozdriukhin\u2020, S. K. Kalva<\/b>, S. Lyu, B. Lafci, M. A. Augath, P. G. Rudakovskaya, A. A. Solovev, Y. Mei, X. L. De\u00e1n-Ben*, D. Razansky*, D. A. Gorin*, \u201cMultilayer Polymer Shell Perfluoropentane Nanodroplets for Multimodal Ultrasound, Magnetic Resonance, and Optoacoustic Imaging,\u201d Laser & Photonics Reviews<\/em><\/strong>, 2300137 (2023). [link]<\/a> [IF:10.947]<\/p>

[30]. X. Liu\u2020, S. K. Kalva\u2020*<\/b>, B. Lafci, D. Nozdriukhin, X. L. De\u00e1n-Ben, D. Razanky*, \u201cFull-view LED-based optoacoustic tomography,\u201d Photoacoustics<\/em> 31, 100521 (2023). [link]<\/a> [IF:9.656]<\/p>

[29]. S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, M. Reiss, D. Razansky*, \u201cSpiral volumetric optoacoustic tomography for imaging whole-body biodynamics in small animals,\u201d Nature Protocols<\/strong><\/em>\u00a018, 2124 \u2013 2142 (2023). [link]<\/a> [IF:17.021]<\/p>

[28]. S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, M. Reiss, D. Razansky*, \u201cHead-to-tail imaging of mice with spiral volumetric optoacoustic tomography,\u201d Photoacoustics<\/em> 30, 100480 (2023). [link]<\/a> [IF:9.656]<\/p>

[27]. C. Yang\u2020, W. Zhang\u2020, X. Pang, F. Xiao, S. K. Kalva<\/b>, Y. Zhang, M. Pramanik, L. Tian, G. Liu, M. Wang*, \u201cPolyester-tethered near-infrared fluorophores confined in colloidal nanoparticles,\u201d Aggregate<\/em> e261, (2022). [link]<\/a><\/p>

[26]. P. Wrede, O. Degtyaruk, S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, U. Bozuyuk, A. Aghakhani, B. Akolpoglu, M. Sitti*, D. Razansky*, \u201cReal-time 3D optoacoustic tracking of cell-sized magnetic microrobots circulating in the mouse brain vasculature,\u201d Science Advances<\/strong><\/em> 8(19), (2022). [link]<\/a> [IF:14.957]<\/p>

[25]. S. K. Kalva<\/b>, A. S. Iglesias, X. L. De\u00e1n-Ben, L. M. L. Marzan, and D. Razansky*, \u201cRapid Volumetric Optoacoustic Tracking of Nanoparticle Kinetics Across Murine Organs,\u201d ACS Applied Materials & Interfaces<\/strong><\/em> 14(1), 172-178 (2022). [link]<\/a> [IF:10.383]<\/p>

[24]. D. Nozdriukhin, S. K. Kalva<\/b>, W. Li, A. Yashchenok, D. Gorin, D. Razansky, X. L. De\u00e1n-Ben*, \u201cRapid Volumetric Optoacoustic Tracking of Individual Microparticles In Vivo Enabled by a NIR-Absorbing Gold\u2013Carbon Shell,\u201d ACS Applied Materials & Interfaces<\/strong><\/em> 13(41), 48423-48432 (2021). [link]<\/a> [IF:10.383]<\/p>

[23]. J. Prakash*, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy, \u201cBinary Photoacoustic Tomography for Improved Vasculature Imaging,\u201d Journal of Biomedical Optics<\/em> 26(8), 086004 (2021). [link]<\/a> [IF:3.758]<\/p>

[22]. S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, D. Razansky*, \u201cSingle-Sweep Volumetric Optoacoustic Tomography of Whole Mice,\u201d Photonics Research<\/em> 9(6), 899-908 (2021). [link]<\/a> [IF:7.254]<\/p>

[21]. A. Ron, S. K. Kalva<\/b>, V. Periyasamy, X. L. De\u00e1n-Ben, D. Razansky*, \u201cFlash Scanning Volumetric Optoacoustic Tomography for High Resolution Whole-Body Tracking of Nanoagent Kinetics and Biodistribution,\u201d Laser & Photonics Reviews<\/strong> <\/em>15, 2000484 (2021). [link]<\/a> [IF:10.947]<\/p>

[20]. N. Awasthi, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cDimensionality Reduced Plug and Play Priors for Improving Photoacoustic Tomographic Imaging with Limited Noisy Data,\u201d Biomedical Optics Express<\/em> 12(3), 1320-1338 (2021). [link]<\/a> [IF:3.562]<\/p>

[19]. P. K. Yalavarthy, S. K. Kalva<\/b>, M. Pramanik, and J. Prakash*, \u201cNon-Local Means Improves Total-Variation Constrained Photoacoustic Image Reconstruction,\u201d Journal of Biophotonics<\/em> 14(1), e202000191 (2021). [link]<\/a> [IF:3.39]<\/p>

[18]. N. A. Rejesh, S. K. Kalva<\/b>, M. Pramanik, and M. Arigovindan*, \u201cPhotoacoustic Tomographic Image Reconstruction from Reduced Data Using Physically Inspired Regularization,\u201d Journal of Instrumentation<\/em> 15, P12028 (2020). [link]<\/a> [IF:1.121]<\/p>

[17]. N. Awasthi\u2020, G. Jain\u2020, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cDeep Neural Network Based Sinogram Super-Resolution and Bandwidth Enhancement for Limited-Data Photoacoustic Tomography,\u201d IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control<\/em>\u00a067(12), 2660-2673 (2020). [link]<\/a> [IF:3.267]<\/p>

[16]. J. Prakash\u2020, D. Sanny\u2020, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cFractional Regularization to Improve Photoacoustic Tomographic Image Reconstruction,\u201d IEEE Transactions on Medical Imaging<\/em> 38(8), 1935-1947 (2019). [link]<\/a> [IF:11.037]<\/p>

[15]. S. K. Kalva<\/b>, P. K. Upputuri, P. Rajendran, R. A. Dienzo, and M. Pramanik*, \u201cPulsed Laser Diode Based Desktop Photoacoustic Tomography for Monitoring Wash-In and Wash-Out of Dye in Rat Cortical Vasculature,\u201d Journal of Visualized Experiments<\/em> 147, e59764 (2019). [link]<\/a> [IF:1.424]<\/p>

[14]. N. Awasthi, K. R. Prabhakar, S. K. Kalva<\/b>, M. Pramanik, R. V. Babu, and P. K. Yalavarthy*, \u201cPA-Fuse: Deep Supervised Approach for The Fusion of Photoacoustic Images with Distinct Reconstruction Characteristics,\u201d Biomedical Optics Express<\/em> 10(5), 2227-2243 (2019). [link]<\/a> [IF:3.562]<\/p>

[13]. S. K. Kalva<\/b>, P. K. Upputuri, and M. Pramanik*, \u201cHigh-Speed, Low-Cost, Pulsed-Laser-Diode-Based Second-Generation Desktop Photoacoustic Tomography System,\u201d Optics Letters<\/em> 44(1), 81-84 (2019). [link]<\/a> [IF:3.560]<\/p>

[12]. A. Sharma, S. K. Kalva<\/b>, and M. Pramanik*, \u201cA Comparative Study of Continuous Versus Stop-And-Go Scanning in Circular Scanning Photoacoustic Tomography,\u201d IEEE Journal of Selected Topics in Quantum Electronics<\/em> 25(1), 7100409 (2019). [link]<\/a> [IF:4.653]<\/p>

[11]. S. Gutta, M. Bhatt, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cModeling Errors Compensation with Total Least Squares for Limited Data Photoacoustic Tomography,\u201d IEEE Journal of Selected Topics in Quantum Electronics<\/em> 25(1), 6800214 (2019). [link]<\/a> [IF:4.653]<\/p>

[10]. D. R. Sanny, J. Prakash, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cSpatially Variant Regularization Based on Model Resolution and Fidelity Embedding Characteristics Improves Photoacoustic Tomography,\u201d Journal of Biomedical Optics<\/em> 23(10), 100502 (2018). [link]<\/a> [IF:3.758]<\/p>

[9]. N. Awasthi, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cImage Guided Filtering for Improving Photoacoustic Tomographic Image Reconstruction,\u201d Journal of Biomedical Optics<\/em> 23(9), 091413 (2018). [link]<\/a> [IF:3.758]<\/p>

[8]. S. Gutta, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cAccelerated Image Reconstruction Using Extrapolated Tikhonov Filtering for Photoacoustic Tomography,\u201d Medical Physics<\/em> 45(8), 3749-3767 (2018). [link]<\/a> [IF:4.506]<\/p>

[7]. N. Awasthi, S. K. Kalva<\/b>, M. Pramanik, and P. K. Yalavarthy*, \u201cVector Extrapolation Methods for Accelerating Iterative Reconstruction Methods in Limited-Data Photoacoustic Tomography,\u201d Journal of Biomedical Optics<\/em> 23(7), 071204 (2018). [link]<\/a> [IF:3.758]<\/p>

[6]. S. K. Kalva<\/b>, Z. Z. Hui, and M. Pramanik*, \u201cCalibrating Reconstruction Radius in a Multi Single-Element Ultrasound-Transducer-Based Photoacoustic Computed Tomography System,\u201d Journal of the Optical Society of America A<\/em> 35(5), 764-771 (2018). [link]<\/a> [IF:2.104]<\/p>

[5]. S. Gutta, V. S. Kadimesetty, S. K. Kalva<\/b>, M. Pramanik, S. Ganapathy, and P. K. Yalavarthy*, \u201cDeep Neural Network-Based Bandwidth Enhancement of Photoacoustic Data,\u201d Journal of Biomedical Optics<\/em> 22(11), 116001 (2017). [link]<\/a> [IF:3.758]<\/p>

[4]. P. K. Upputuri, V. Periyasamy, S. K. Kalva<\/b>, and M. Pramanik*, \u201cA High-Performance Compact Photoacoustic Tomography System for In Vivo Small-Animal Brain Imaging,\u201d Journal of Visualized Experiments<\/em> 124, e55811 (2017). [link]<\/a> [IF:1.424]<\/p>

[3]. Y. Gawale, N. Adarsh, S. K. Kalva<\/b>, J. Joseph, M. Pramanik*, D. Ramaiah*, and N. Sekar*, \u201cCarbazole Linked NIR Aza-BODIPY Dyes as Triplet Sensitizers and Photoacoustic Contrast Agents for Deep Tissue Imaging,\u201d Chemistry – A European Journal<\/em> 23(27), 6570-6578 (2017). [link]<\/a> [IF:5.020]<\/p>

[2]. S. K. Kalva<\/b>, and M. Pramanik*, \u201cUse of Acoustic Reflector to Make Compact Photoacoustic Tomography System,\u201d Journal of Biomedical Optics<\/em> 22(2), 026009 (2017). [link]<\/a> [IF:3.758]<\/p>

[1]. S. K. Kalva<\/b>, and M. Pramanik*, \u201cExperimental Validation of Tangential Resolution Improvement in Photoacoustic Tomography Using a Modified Delay-And-Sum Reconstruction Algorithm,\u201d Journal of Biomedical Optics<\/em> 21(8), 086011 (2016). [link]<\/a> [IF:3.758]<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Conference proceedings<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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[16]. S. K. Kalva\u2020<\/b>, C. \u00d6zsoy\u2020, D. Nozdriukhin, S. Tiemann, L. Tang, X. L. De\u00e1n-Ben, D. Razansky*, \u201cCapturing whole-heart in vivo dynamics in mice with volumetric optoacoustic tomography,\u201d Optica Biophotonics Congress: Optical Tomography and Spectroscopy 2026, paper OM3D.4. [Link<\/a>]<\/p>\n

[15]. J. Gr\u00f6hl, S. K. Kalva<\/b>, B. Lafci, F. D. Cecio, D. Razansky, S. E. Bohndiek*, \u201cBridging the simulation gap in photoacoustic imaging by calibration with tissue-mimicking phantoms,\u201d Proc. SPIE, PC1284218 (2024). [link]<\/a><\/p>\n

[14]. X. Liu\u2020, S. K. Kalva\u2020*<\/b>, B. Lafci, D. Nozdriukhin, X. L. De\u00e1n-Ben, M. Reiss, and D. Razansky*, \u201cFull-view low-cost LED-based optoacoustic tomography,\u201d Proc. SPIE 12842, 128420G (2024). [link]<\/a><\/p>\n

[13]. S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, M. Reiss, and D. Razansky*, \u201cSpiral Volumetric Optoacoustic Tomography (SVOT) of mice from head to tail,\u201d Proc. SPIE 12379, 123790G (2023). [link]<\/a><\/p>\n

[12]. P. Wrede, O. Degtyaruk, S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, U. Bozuyuk, A. Aghakhani, B. Akolpoglu, M. Sitti*, D. Razansky*, \u201cOptoacoustic Tracking and Magnetic Manipulation of Cell-Sized Microrobots in Mice,\u201d Optica Biophotonics Congress: Biomedical Optics 2022, paper TTu4B.6. [link]<\/a><\/p>\n

[11]. S. K. Kalva<\/b>, X. L. De\u00e1n-Ben, M. Reiss, and D. Razansky*, \u201cWhole body imaging of mice in under 2 sec with single-sweep volumetric optoacoustic tomography (sSVOT),\u201d Proc. SPIE 11960, 1196005 (2022). [link]<\/a><\/p>\n

[10]. D. Nozdriukhin, S. K. Kalva<\/b>, W. Li, J. Zhao, A. Yashchenok, D. Gorin, D. Razansky, and X. L. De\u00e1n-Ben*, \u201cOptoacoustic visualization of individual core-shell microparticles in vivo,\u201d Proc. of SPIE 11960, 1196016 (2022). [link]<\/a><\/p>\n

[9]. S. K. Kalva<\/b>, A. Ron, V. Periyasamy, M. Reiss, X. L. De\u00e1n-Ben, and D. Razansky*, \u201cWhole-body visualization of nanoagent kinetics in mice with flash scanning volumetric optoacoustic tomography,\u201d Proc. SPIE 11642, 116420A (2021). [link]<\/a><\/p>\n

[8]. J. Prakash, D. R. Sanny, S. K. Kalva<\/b>, M. Pramanik, P. K. Yalavarthy, \u201cFractional regularization improves photoacoustic image reconstruction,\u201d Proc. SPIE 11642, 1164236 (2021). [link]<\/a><\/p>\n

[7]. S. K. Kalva<\/b>, P. K. Upputuri, R. A. Dienzo, M. Pramanik*, \u201cPulsed laser diode based photoacoustic tomography system using multiple acoustic reflector based single element ultrasound transducers,\u201d Proc. SPIE 10878, 1087831 (2019). [link]<\/a><\/p>\n

[6]. S. K. Kalva<\/b>, Z. Z. Hui, and M. Pramanik*, \u201cMultiple single-element transducer photoacoustic computed tomography system,\u201d Proc. SPIE 10494, 104944D (2018). [link]<\/a><\/p>\n

[5]. A. Sharma, S. K. Kalva<\/b>, and M. Pramanik*, \u201cComparison of continuous and stop-and-go scanning techniques in photoacoustic tomography,\u201d Proc. SPIE 10494, 104943L (2018). [link]<\/a><\/p>\n

[4]. P. K. Upputuri, S. K. Kalva<\/b>, M. Moothanchery, and M. Pramanik*, \u201cPulsed laser diode photoacoustic tomography (PLD-PAT) system for fast in vivo imaging of small animal brain,\u201d Proc. SPIE 10064, 100645O (2017). [link]<\/a><\/p>\n

[3]. S. K. Kalva<\/b>, and M. Pramanik*, \u201cCompact photoacoustic tomography system,\u201d Proc. SPIE 10064, 100643X (2017). [link]<\/a><\/p>\n

[2]. S. K. Kalva<\/b>, and M. Pramanik*, \u201cModified delay-and-sum reconstruction algorithm to improve tangential resolution in photoacoustic tomography,\u201d Proc. SPIE 10064, 100643W (2017). [link]<\/a><\/p>\n

[1]. S. K. Kalva<\/b>, V. P. Pandiyan, and R. John*, \u201cWhite light diffraction phase microscopy,\u201d IJRET, 2015. [link]<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Conference presentations<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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[16]. S. K. Kalva, C. \u00d6zsoy, D. Nozdriukhin, S. Tiemann, L. Tang, X. L.\u00a0<\/span>De\u00e1n-Ben, D. Razansky,<\/span> \u201cCapturing whole-heart in vivo dynamics in mice with volumetric optoacoustic tomography,\u201d Optica Biophotonics Congress, Fort Lauderdale, FL, USA, April 2026 (Oral).<\/p>

[15]. S. K. Kalva, C. \u00d6zsoy, D. Nozdriukhin, S. Tiemann, L. Tang, X. L.\u00a0<\/span>De\u00e1n-Ben, D. Razansky,<\/span> \u201cCapturing whole-heart in vivo dynamics in mice with volumetric optoacoustic tomography,\u201d EMIM, Ljubljana, Slovenia, March 2026 (Poster).<\/p>

[14]. S. K. Kalva, Ali \u00d6zbek,\u00a0<\/span>M. Reiss, X. L. De\u00e1n-Ben, and D. Razansky,<\/span> \u201cWhole-body imaging of mice with dual-modal spiral volumetric optoacoustic and ultrasound (SVOPUS) tomography,\u201d SPIE Photonics West, San Francisco, CA, USA, January 2025 (Poster).<\/p>

[13]. S. K. Kalva, X. L. De\u00e1n-Ben<\/span>, A. Ozbek, M. Reiss, and D. Razansky, \u201cSpiral volumetric optoacoustic and ultrasound (SVOPUS) tomography of mice,\u201d EMIM, Porto, Portugal, March 2024 (Oral).<\/p>

[12]. X. Liu, S. K. Kalva, B. Lafci, D. Nozdriukhin,\u00a0<\/span>X. L. De\u00e1n-Ben,\u00a0<\/span>M. Reiss, and D. Razansky,<\/span> \u201cFull-view LED-based optoacoustic tomography of human finger joints,\u201d EMIM, Porto, Portugal, March 2024 (Poster).<\/p>

[11]. S. K. Kalva, X. L. De\u00e1<\/span>n-Ben, M. Reiss, and D. Razansky, \u201cSpiral volumetric optoacoustic tomography for head-to-tail panoramic imaging of mice,\u201d EMIM, Salzburg, Austria, March 2023 (Oral).<\/p>

[10]. S. K. Kalva, X. L. De\u00e1<\/span>n-Ben, M. Reiss, and D. Razansky, \u201cSpiral volumetric optoacoustic tomography (SVOT) of mice from head to tail,\u201d SPIE Photonics West, San Francisco, CA, USA, January 2023 (Oral).<\/p>

[9]. S. K. Kalva, X. L. De\u00e1<\/span>n-Ben, M. Reiss, and D. Razansky, \u201cWhole body imaging of mice in under 2 sec with single-sweep volumetric optoacoustic tomography (sSVOT),\u201d SPIE Photonics West, San Francisco, CA, USA, January 2022 (Oral).<\/p>

[8]. S. K. Kalva, X. L. De\u00e1<\/span>n-Ben, M. Reiss, and D. Razansky, \u201cSingle-sweep volumetric optoacoustic tomography for whole body imaging of mice,\u201d EMIM, G\u00f6ttingen, Germany, August 2021 (Oral).<\/p>

[7]. S. K. Kalva, A. Ron, V. Periyasamy, X. L. De\u00e1<\/span>n-Ben, M. Reiss, and D. Razansky, \u201cWhole-body visualization of nanoagent kinetics in mice with flash scanning volumetric optoacoustic tomography,\u201d SPIE Photonics West, San Francisco, CA, USA, February 2021 (Oral).<\/p>

[6]. S. K. Kalva, P. K. Upputuri, R. A. Dienzo, and M. Pramanik, \u201cPulsed laser diode based photoacoustic tomography system using multiple acoustic reflector based single element ultrasound transducers,\u201d SPIE Photonics West, San Francisco, CA, USA, February 2019 (Poster).<\/p>

[5]. S. K. Kalva, Z. Z. Hui, and M. Pramanik, \u201cMultiple single-element transducer photoacoustic computed tomography system,\u201d SPIE Photonics West, San Francisco, CA, USA, January 2018 (Poster).<\/p>

[4]. A. Sharma, S. K. Kalva, and M. Pramanik, \u201cComparison of continuous and stop-and-go scanning techniques in photoacoustic tomography,\u201d SPIE Photonics West, San Francisco, CA, USA, January 2018 (Poster).<\/p>

[3]. S. K. Kalva, and M. Pramanik, \u201cModified delay-and-sum reconstruction algorithm to improve tangential resolution in photoacoustic tomography,\u201d SPIE Photonics West, San Francisco, CA, USA, February 2017 (Poster).<\/p>

[2]. S. K. Kalva, and M. Pramanik, \u201cCompact photoacoustic tomography system,\u201d SPIE Photonics West, San Francisco, CA, USA, February 2017 (Poster).<\/p>

[1]. P. K. Upputuri, S. K. Kalva, M. Moothanchery, and M. Pramanik, \u201cPulsed laser diode photoacoustic tomography (PLD-PAT) system for fast in vivo imaging of small animal brain,\u201d SPIE Photonics West, San Francisco, CA, USA, February 2017 (Poster).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Invited talks<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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[2]. July 7, 2026: Monash University, Melbourne, Australia –\u00a0<\/span>\u201c<\/span>Scalable Optoacoustic Tomography: From High-Speed Volumetric Imaging to Accessible Low-Cost System<\/span>s”<\/span><\/p>

[1]. October 1, 2025: AIIMS Bhopal, India \u2014 \u201cOptoacoustic Imaging: Listening to Light\u201d<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Publications Books: D. Razansky, S. K. Kalva, V. Gujrati, V. Ntziachristos. “Optical and Optoacoustic Imaging.” In: Schober, O., Kiessling, F., […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-28","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/pages\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":50,"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/pages\/28\/revisions"}],"predecessor-version":[{"id":1021,"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/pages\/28\/revisions\/1021"}],"wp:attachment":[{"href":"https:\/\/www.bio.iitb.ac.in\/~sandeepkalva\/wp-json\/wp\/v2\/media?parent=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}