2024
Y. Qin and K. Agarwal, “Adapation of subspace based optimization method for dark field microscopy data” 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, 14-19 July 2024, Florence. (Invited).
Y. Qing, A. Butola, K. Agarwal, “Adaptation and performance of well known non-linear inverse solvers in optical microscopy”, 2024 IEEE International Symposium on Antennas and Propagation and ITNC-USNC-URSI Radio Science Meeting, 14-19 July 2024, Florence. (Invited)
Z. Liu and K. Agarwal, “Physics-guided loss functions improve the performance of deep learning in inverse scattering problems” Photonics and Electromagnetics Research Symposium, PIERS 2024, Chengdu, 21-25 April 2024. (Invited).
Y. Qing, A. Butola, K. Agarwal, “Adaptation and performance of well known non-linear inverse solvers in optical microscopy”, Photonics and Electromagnetics Research Symposium, PIERS 2024, Chengdu, 21-25 April 2024. (Invited).
2023
A. Somani, Pragyan Banerjee, Manu Rastogi, Krishna Agarwal, Dilip K. Prasad, and Anowarul Habib. “Image Inpainting With Hypergraphs for Resolution Improvement in Scanning Acoustic Microscopy.” In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, pp. 3112-3121. 2023.
Sebastian Acuña and Krishna Agarwal. “MUSICAL – a versatile super-resolution microscopy solution for gentle imaging of physical characteristics of biological samples,” 4th International Conference On Optics, Photonics, And Lasers (OPL-2023). 4-7 Dec. 2023, Hiroshima, Japan. (Invited)
Sebastian Acuña and Krishna Agarwal, “MUSICAL – a versatile computational nanoscopy approach,” European Summit On Laser Optics & Photonics Technology (ELOPS 2023), 25-27 Spe. 2023, Barcelona. (Invited).
Ankit Butola, Sebastian Acuña, Daniel Henry Hansen, and Krishna Agarwal. “Multiscale resolution in structured illumination microscopy.” In Advances in Microscopic Imaging IV, vol. 12630, pp. 32-34. SPIE, 2023.
S. Bhatt, A. Butola, S. Acuña, D. H. Hansen, J.C. Tinguely, D. S. Mehta, B. S. Ahluwalia, K. Agarwal, “Quantitative phase imaging for tracing the motion of waveguide trapped bead particle”, Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XXI, San Francisco, California, United States, 28 Jan – 3 Feb 2023,
B. Ghosh, K. Fenton, K. Agarwal, “GelMA hydrogel mechanics affect the collective migration of fibroblast cells”, OrganVision Annual Meeting Open Talks, Tromso, 19-21 June 2023.
B. Ghosh, K. Agarwal. “Gradient Light Interference Microscopy for labelfree detection of early changes in kidney cells embedded in a soft and stiff hydrogel matrix” OrganVision Annual Meeting Open Talks, Tromso, 19-21 June 2023.
B. Ghosh, S. Acuna, K. Agarwal. “MUSI-tAF: autofluorescence-based super-resolution of collagen fibrils in fixed tissues for density estimation”, OrganVision Annual Meeting Open Talks, Tromso, 19-21 June 2023.
B. Ghosh, K. Fenton, K. Agarwal, “GelMA hydrogel mechanics affect the collective migration of fibroblast cells,” TERMIS European Chapter Meeting, Manchester, UK, March 2023
L.E. Villegas-Hernández, V.K. Dubey, S.A. Acuña, H. Mao, J.C. Tinguely, K. Agarwal, B.S. Ahluwalia. “Photonic chip: a high-throughput multimodal nanoscopy platform for histopathology”, Focus on Microscopy, Porto, 2-5 April 2023.
S.A. Acuña, I. S. Opstad, L.E. Villegas-Hernández, B.S. Ahluwalia, K. Agarwal. “MUSICAL: a family of computational techniques for fluorescence nanoscopy”, Focus on Microscopy, Porto, 2-5 April 2023.
B. Ghosh, K. A. Fenton, K. Agarwal, “Gradient Light Interference Microscopy for labelfree detection of early changes in kidney cells embedded in a soft and stiff hydrogel matrix”, Focus on Microscopy, Porto, 2-5 April 2023.
Y. Qin, A. Butola, K. Agarwal. “Full-wave multiple-scattering forward modeling for conventional label-free microscope”, Focus on Microscopy, Porto, 2-5 April 2023.
A. Butola, D.A. Coucheron, P. McCourt, K. Agarwal, B.S. Ahluwalia. “Multimodal nanoscopy and phase microscopy for 3D morphological imaging of liver sinusoidal endothelial cells”, Focus on Microscopy, Porto, 2-5 April 2023.
J.C. Tinguely1, I.S. Opstad, S. Acuña, L.E. Villegas-Hernández, V.K. Dubey, F. Ströhl, K. Agarwal, B.S. Ahluwalia, “Optical waveguides for multimodal super-resolution microscopy”, Focus on Microscopy, Porto, 2-5 April 2023.
S. Jadhav, S. Majhi, A.S. Chowdhury, D.K.. Prasad, K. Agarwal, “Reconstructing 3D shape from 3D ThunderSTORM Point Clouds”, Focus on Microscopy, Porto, 2-5 April 2023.
S. Acuña, L.E. Villegas-Hernández, I.S. Opstad, J.C. Tinguely, B.S. Ahluwalia, K. Agarwal, “MUSICAL: results on chip nanoscopy”, Focus on Microscopy, Porto, 2-5 April 2023.
I.S. Opstad, S. Acuña, S. Ströhl, F. Ströhl, B.S. Ahluwalia, K. Agarwal, “Blind reconstruction of challenging raw data outperforms commercial 3DSIM”, Focus on Microscopy, Porto, 2-5 April 2023.
I.S. Opstad, S. Acuña, AA.B. Birgisdottir, B.S. Ahluwalia, K. Agarwal, “From super-resolution imaging to cellular dynamics”, Focus on Microscopy, Porto, 2-5 April 2023.
B. Ghosh, S. Acuña, K. Agarwal. “MUSI-tAF: autofluorescence-based super-resolution of collagen fibrils in fixed tissues for density estimation”, Focus on Microscopy, Porto, 2-5 April 2023
A. Butola, S. Acuna, D.H. Hansen, K. Agarwal. “Multiscale resolution in Structured illumination microscopy”, Focus on Microscopy, Porto, 2-5 April 2023.
Y. Qin and K. Agarwal. “3D full wave electromagnetic modeling of label-free optical microscopes”, 35th URSI General Assembly and Scientific Symposium, Sapporo Japan, 19-26 August 2023. (Invited)
K. Agarwal, Z. Liu, M. Roy, D. K. Prasad, “Physics-guided Loss Functions Impact Performance of Deep-learning-based Inverse-scattering-problem Solver”, Photonics and Electromagnetics Research Symposium (PIERS), Prague, 3-6 July 2023. (Invited).
2022
Ankit Butola, Krishna Agarwal, “Scalable structured illumination microscopy.” In INTPART workshop, 2022.
R. Agarwal, Krishna Agarwal, Alexander Horsch, and Dilip K. Prasad. “Auxiliary Network: Scalable and agile online learning for dynamic system with inconsistently available inputs.” In International Conference on Neural Information Processing, pp. 549-561. Cham: Springer International Publishing, 2022.
Ankit Butola, David A Coucheron, Karolina Szafranska, Azeem Ahmad, Hong Mao, Jean-Claude Tinguely, Peter McCourt, Paramasivam Senthilkumaran, Dalip Singh Mehta, Krishna Agarwal, Balpreet Singh Ahluwalia. “Quantitative phase imaging and on-chip nanoscopy for 3D imaging of liver sinusoidal endothelial cells.” In Digital Holography and Three-Dimensional Imaging, pp. W4A-2. Optica Publishing Group, 2022.
Jean-Claude Tinguely, Ida S. Opstad, Sebastián Acuña, Luis E. Villegas-Hernandéz, Vishesh Dubey, Florian Strohl, Krishna Agarwal, and Balpreet S. Ahluwalia. “Integrated photonics for super-resolution microscopy.” In Integrated Photonics Research, Silicon and Nanophotonics, pp. ITu1B-3. Optica Publishing Group, 2022.
I. S. Opstad, G. Godtliebsen, B.S. Ahluwalia, T. Myrmel, K. Agarwal, Å.B. Birgisdottir, “Mitochondrial dynamics and quantification of mitochondria-derived vesicles in cardiomyoblasts using 3DSIM,” Focus on Microscopy (FoM), 10-13 April 2022.
I. S. Opstad, D.H. Hansen, S. Acuña, F. Ströhl, A. Priyadarshi, J.C. Tinguely, F.T. Dullo, T. Seternes, R.A. Dalmo, B.S. Ahluwalia, K. Agarwal, “Large area super-resolution TIRFM of arctic fish species,” Focus on Microscopy (FoM), 10-13 April 2022.
I. S. Opstad, D.L. Wolfson, B.S. Ahluwalia, K. Agarwal, T. Seternes, R.A. Dalmo, “Diving into fish skin: understanding cell avalanches and migrating keratocytes,” Focus on Microscopy (FoM), 10-13 April 2022.
2021
Nikhil Jayakumar, Firehun Tsige Dullo, Vishesh Kumar Dubey, Azeem Ahmad, Jennifer Cauzzo, Eduarda Mazagao Guerreiro, Omri Snir,Natasa Skalko-Basnet, Krishna Agarwal, Balpreet S. Ahluwalia “Label-free imaging on waveguide platform with enhanced resolution and contrast,” 2021 INTPART Winter Workshop on Microscopy, Bioimaging and Artificial Intelligence, 20-22 December 2021.
Vishesh Kumar Dubey, Luis Enrique Villegas Hernández, Mona Nystad, Jean-Claude Tinguely, David Andre Coucheron, Firehun Tsige Dullo, Anish Priyadarshi, Sebastian Acuna, Azeem Ahmad, Jose M. Mateos, Gery Barmettler, Urs Zeigler, A. B. Birgisdottir, A-M K. Hovd, K. A. Fenton, G. Acharya, K. Agarwal, B. S. Ahluwalia, “Photonic chip for multimodal super-resolution imaging in histopathology applications,” 2021 INTPART Winter Workshop on Microscopy, Bioimaging and Artificial Intelligence, 20-22 December 2021.
Vishesh Kumar Dubey, Luis Enrique Villegas Hernández, Jean-Claude Tinguely, David Andre Coucheron, Anish Priyadarshi, Sebastian Acuña, K. Agarwal, Jose M. Mateos, Mona Nystad, A-M. K. Hovd, K. A. Fenton, Balpreet Singh Ahluwalia, “Multimodal super-resolution imaging for histopathology applications,” SCANDEM2021 The 71st Annual Meeting of the Nordic Microscopy Society, June 17, 2021.
K. Agarwal, “Artificial intelligence solution for microscopy and nanoscopy,” Center for Data Science (CEDAS) Conference 2021, Bergen, Norway (Virtual), 1-2 June 2021.
S. Acuña and K. Agarwal, “Autothresholding in MUSICAL using non-orthogonal signal-noise separation,” Convened session “Women’s Contributions in Inverse Problems,” The International Union of Radio Science General Assembly and Scientific Symposium, URSI GASS 2021, Rome, Italy (Virtual), 28 August – 4 September 2021.
L. V. Hernández, V. K. Dubey, J. C. Tinguely, D. A. Coucheron, A. Priyadarshi, S. Acuña, K. Agarwal, J. M. Mateos, M. Nystad, A.Malin. K. Hovd, K. A. Fenton, and B. S. Ahluwalia, “Photonic-chip: a multimodal imaging tool for histopathology”, Novel Techniques in Microscopy 2021, Washington, DC United States, 12-16 April 2021.
A. Somani, A. A. Sekh, I. S. Opstad, Å. B. Birgisdottir, T. Myrmel, B. S. Ahluwalia, K. Agarwal, Dilip K Prasad, and Alexander Horsch “Digital staining of mitochondria in label-free live-cell microscopy” 2021, Bildverarbeitung für die Medizin 2021: Proceedings, German Workshop on Medical Image Computing, Regensburg, Germany (Virtual) March 7-9, 2021.
2020
A. Ahmed, I. S. Opstad, Å. B. Birgisdottir, T. Myrmel, B. S. Ahluwalia, K. Agarwal, D. K. Prasad, “Learning nanoscale motion patterns of vesicles in living cells“, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Seattle, Washington, USA, 16-18 June, 2020.
J.C. Tinguely, Ø. I. Helle, F. T. Dullo, D. A. Coucheron, M. Lahrberg, K. Agarwal, and B. S. Ahluwalia, “Photonic integrated circuits for super-resolution optical microscopy”, Focus on Microscopy Conference, Osaka, Japan, 5-8 April, 2020.
I. S. Opstad, F. Ströhl, M. Fantham, C. Hockings, O. Vanderpoorten, F. W. Tartwijk, J. Q. Lin, J.-C. Tinguely, F. T. Dullo, C. F. Kaminski, B. S. Ahluwalia, S. Acuña, K. Agarwal, G. S. Kaminski-Schierle, “Photonic chip-based platform for large area tirfm for live cell super-resolution neuroimaging,” Focus on Microscopy Conference, Osaka, Japan, 5-8 April, 2020.
2019
H. Mahawar, K Agarwal, D. K. Prasad, F. Melandso, and A. Habib, “Subsurface defect imaging in PZT ceramics using dual point contact excitation and detection,” Proceedings of Symposium on Ultrasonic Electronics 40, Tokyo, Japan, 25-27 November 2019.
S. A. A. Maldonado, I.-S. Opstad, L. E. V. Hernandez, M. Nystad, M. Aguilera, M. Storflor, C. I. Oie, S. Abel, A. B. Birgisdottir, T. Karstad, D. L. Wolfson, J.-C. Tinguely, T. Myrmel, P. McCourt, T. Johansen, B. S. Ahluwalia, K. Agarwal, “Fluorescence Nanoscopy Using Multiple Signal Classification Algorithm (MUSICAL): From Electromagnetics Inverse Scattering Problem to Optics Inverse Source Problem”, Progress In Electromagnetics Research Symposium, Rome, 17-20 June, 2019.
S. A. A. Maldonado, G. M. A. Mehedi Hussain, F. Godtliebsen, B. S. Ahluwalia, H. P. Ha, D. K. Prasad, K. Agarwal, “Multiple Signal Classification: Challenges on the Route from Millimeter Resolution to Nanometer Resolution”, Progress In Electromagnetics Research Symposium, Rome, 17-20 June, 2019.
I. S. Opstad, F. Ströhl, Å. B. Birgisdottir, S. Maldonado, T. Kalstad, T. Myrmel, K. Agarwal, and B. S. Ahluwalia, “Adaptive fluctuation imaging captures rapid subcellular dynamics,” in Advances in Microscopic Imaging II, Vol. EB103 of SPIE Proceedings (Optica Publishing Group, 2019), paper 11076_72.
2018
K. Agarwal, L. E. V. Hernandez, I.-S. Opstad, M. Nystad, Å. B. Birgisdottir, T. Kalstad, T. Myrmel, C. I. Øie, and B. S. Ahluwalia, “High-speed, high resolution, multi-color imaging of living cells and tissues using MUSICAL”, SPIE Optics + Photonics 2018, San Diego, California, United States, 19 – 23 August 2018.
K. Agarwal, I.-S. Opstad, M. Aguilera, M. Storflor, Å. B. Birgisdottir, D. Wolfson, T. Kalstad, S. Abel, T. Myrmel, T. Johansen, and B. S. Ahluwalia, “Breaking the diffraction barrier at high-speed using MUSICAL”, Norwegian Electro-optics meeting 2018,Lofoten, Norway, 2-4 May, 2018.
I.-S. Opstad, K. Agarwal, D. A. Popova, G. Acharya, P. Basnet, B. S. Ahluwalia, “Live-cell optical nanoscopy of human spermatozoa”, Norwegian Electro-optics meeting 2018,Lofoten, Norway, 2-4 May, 2018.
K. Agarwal, I.S. Opstad, J.C. Tinguely, S. Abel, T. Kalstad, A.B. Birgisdottir, T. Myrmel, B.S. Ahluwalia, “High-Speed, Multi-Color Live Cell Nanoscopy Using Musical”, Focus on Microscopy Conference, Singapore, 25-28 March, 2018.
Ø. I. Helle, J.-C. Tinguely, D. A. Coucheron, F. Dullo, C. I. Øie, K. Agarwal, B. S. Ahluwalia , “Photonic Chip-Based Multi-Modality TIRF Nanoscopy Platform”, Focus on Microscopy Conference, Singapore, 25-28 March, 2018.
2017
K. Agarwal, Ø. I. Helle, T.D. Firehun, J.-C. Tinguely , and B. S. Ahluwalia, ” Low toxicity super-resolution imaging at high temporal speed using chip-based speckle-MUSICAL suitable for live cell imaging”, EMBL Symposia- Seeing is Believing – Imaging the Processes of Life, Heidelberg, Germany, 4-7 October, 2017.
K. Agarwal, B. Ghosh, D. L. Wolfson, C. I. Oie, J. Chatterjee, and B. S. Ahluwalia, “Computational Nanoscopy Using Multiple Signal Classification Algorithm (MUSICAL) for Fluorescence Imaging”, Progress In Electromagnetics Research Symposium, Singapore, 19-22 November, 2017.
I. S. Opstad, S. Abel, B. S. Ahluwalia, and K. Agarwal, ” Multi-color nanoscopy of live-cell processes in E. coli bacteria using MUSICAL”, Progress In Electromagnetics Research Symposium, Singapore, 19-22 November, 2017.
K. Agarwal, “Multiple Signal Classification: From Millimeter Resolution to Nanometer Resolution”, Progress In Electromagnetics Research Symposium, Singapore, 19-22 November, 2017.
2015
K. Agarwal, and X. Chen, “Event localization of RF devices used in elderly care”, International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-Bio 2015), Taipei, Taiwan, 21-32 September, 2015.
Z. Wei, K. Agarwal, and X. Chen, “Analytical Green’s function for tip-sample interaction in microwave impedance microscopy”, IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP2015) , Suzhou, China, 1-3 July, 2015.
2014
T.X. Hoang, R. Chen, K. Agarwal, C.J.R. Sheppard, and X. Chen, “Imaging with annular focusing through a dielectric interface”, Focus on Microscopy 2014, Sydney, Australia, 13-16 April, 2014.
2013
K. Agarwal and X. Chen, “ Combining microwave imaging and diffusion optical tomography for breast tumor detection,” IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-Bio 2013), Singapore, 9-11 Dec., 2013.
R. Chen, K. Agarwal, C.J.R. Sheppard, J.C.H. Phang and X. Chen, “Interpretation of interesting images using a complete model of solid immersion lens scanning microscope”, 9th Asia-Pacific Conference on Near-field Optics (APNFO2013), Singapore, 3-6 July, 2013.
K. Agarwal, R. Chen, L. S. Koh, C.J.R. Sheppard, J.C.H. Phang and X. Chen, “Experimental validation of the computation model of aplanatic solid immersion lens scanning microscope,” Focus on Microscopy 2013, Maastricht, Netherlands, 24-27 March, 2013.
R. Chen, K. Agarwal, C.J.R. Sheppard, J.C.H. Phang and X. Chen, “Aplanatic solid immersion lens scanning microscope with finite sized detector”, Focus on Microscopy 2013, Maastricht, Netherlands, 24-27 March, 2013.
2012
P. P. Ding, X. Chen, and K. Agarwal, “A novel ultra-wideband electromagnetic bandgap structure for ssn suppression,” Asia-Pacific Conference on Antennas and Propagation (APCAP), Singapore, 27-29 August, 2012.
K. Agarwal, R. Chen, C.J.R. Sheppard, J.C.H. Phang and X. Chen, “Higher resolution microscopy system based on aplanatic solid immersion lens,” Focus on Microscopy 2012, Singapore, 1-4 April, 2012.
R. Chen, K. Agarwal, C.J.R. Sheppard, J.C.H. Phang and X. Chen, “Sub-surface microscopy system based on solid immersion lens,” Focus on Microscopy 2012, Singapore, 1-4 April, 2012.
K. Agarwal, X. Chen, and Y. Zhong, “Linear sampling in transverse electric case,” Progress In Electromagnetics Research Symposium, Kuala Lumpur, Malaysia, 27-30 March, 2012.
G. Oliveri, Y. Zhong, K. Agarwal, X. Chen, and A. Massa, “Preliminary assessment of the iterative multi-scaling subspace optimization method in three-dimensional microwave imaging,” Progress In Electromagnetics Research Symposium, Kuala Lumpur, Malaysia, 27-30 March, 2012.
2011
K. Agarwal, X. Chen, P. Li, and Y. S. Ping, “Multiple Signal Classification algorithm for non-destructive imaging of reinforcement bars and empty ducts in circular concrete columns,” 30th General Assembly and Scientific Symposium of the International Union of Radio Science (Union Radio Scientifique Internationale-URSI), Istanbul, Turkey, 13-20 August, 2011.
K. Agarwal and X. Chen, “Reconstruction of complex anisotropic scatterers using subspace based optimization method,” Progress In Electromagnetics Research Symposium, Marrakesh, Morocco, 20-23 March, 2011.
K. Agarwal, Michele D’Urso, and X. Chen, “Combination of contrast source extended Born model and subspace based optimization method for reconstruction of lossy high dielectric scatterers,” Progress In Electromagnetics Research Symposium, Marrakesh, Morocco, 20-23 March, 2011.
2010
K. Agarwal and X. Chen, “Multipoles-based linear sampling method: impact of using multipole expansion,” International Conference on Inverse Problems, Hong Kong, 13-17 December, 2010.
K. Agarwal, X. Chen, and M. D’Urso, “Subspace-based optimization method in the framework of the contrast-source extended Born model”, Progress In Electromagnetics Research Symposium, PIERS 2010, Cambridge, USA, 2010.
Y. Zhong, K. Agarwal, and X. Chen, “Subspace-based optimization method with initial guess through a multipole-expansion based linear sampling method,” Progress In Electromagnetics Research Symposium, PIERS 2010, Cambridge, USA, 2010.
2009
K. Agarwal, X. Chen and Y. Zhong, “Interpretation of LSM in terms of the induced multipoles,” Asia-Pacific Microwave Conference, Singapore, 2009.
K. Agarwal, L. Chen, N. Chen and X. Chen, “Novel inversion technique for diffuse optical tomography,” Conference on Applied Inverse Problems, Vienna, Austria, 2009.
2008
K. Agarwal and X. Chen, “Multiple signal classification algorithm for inverse imaging of two-dimensional scatterers having special characteristics,” 8th World Congress on Computational Mechanics, 5th European Congress on Computational Methods in Applied Sciences and Engineering, Venice, Italy, 2008.
K. Agarwal and X. Chen, “Applicability of multiple signal classification algorithm for imaging two-dimensional scatterers in special scenarios,” European Electromagnetics Symposium, Lausanne, Switzerland, 2008.
2007
K. Agarwal and X. Chen, “Application of differential evolution in 2-dimensional electromagnetic inverse problems,” IEEE Conference on Evolutionary computation, Singapore, 2007.
2005
U. K. Revankar et al., “New generation S-band active array T/R module for airborne radar,” International Radar Symposium India-2005, Bangalore, India, 2005.
2004
K. Agarwal and A. Bhattacharya, “RCS computation of an arbitrary cylinder using fast multipole method”, 2nd Int. Conference on Computers and Device Communication, Kolkata, India, 2004.