Krishna Agarwal
Professor / Ultrasound, Microwaves and Optics
Job description
My research lies at the nexus of physics, mathematics, and engineering, for developing revolutionary imaging solutions that aid research in clinical biology and medicine. I believe that good teams make great science.
Anowarul Habib,
Pragyan Banerjee,
Sibasish Mishra,
Nitin Yadav,
Krishna Agarwal,
Frank Melandsø
et al.:
Image inpainting in acoustic microscopy
AIP Advances 2023 DOI
Yingying Qin,
Ankit Butola,
Krishna Agarwal
:
3D full-wave multi-scattering forward solver for coherent microscopes
Optics Express 2023 DOI
Luis Villegas,
Vishesh Kumar Dubey,
Mona Nystad,
Jean-Claude Tinguely,
David Andre Coucheron,
Firehun Tsige Dullo
et al.:
Chip-based multimodal super-resolution microscopy for histological investigations of cryopreserved tissue sections
Ankit Butola,
Sebastian Andres Acuna Maldonado,
Daniel Henry Hansen,
Krishna Agarwal
:
Scalable-resolution structured illumination microscopy
Ayush Somani,
Arif Ahmed Sekh,
Ida Sundvor Opstad,
Åsa birna Birgisdottir,
Truls Myrmel,
Balpreet Singh Ahluwalia
et al.:
Virtual labeling of mitochondria in living cells using correlative imaging and physics-guided deep learning
Prakhar Kumar,
Nitin Yadav,
Muhammad Shamsuzzaman,
Krishna Agarwal,
Frank Melandsø,
Anowarul Habib
:
Numerical method for tilt compensation in scanning acoustic microscopy
Measurement 2022 DOI
Ida Sundvor Opstad,
Gustav Godtliebsen,
Florian Ströhl,
Truls Myrmel,
Balpreet Singh Ahluwalia,
Krishna Agarwal
et al.:
Three-dimensional structured illumination microscopy data of mitochondria and lysosomes in cardiomyoblasts under normal and galactose-adapted conditions
Zicheng Liu,
Mayank Roy,
Dilip K. Prasad,
Krishna Agarwal
:
Physics-Guided Loss Functions Improve Deep Learning Performance in Inverse Scattering
Nikhil Jayakumar,
Firehun Tsige Dullo,
Vishesh Kumar Dubey,
Azeem Ahmad,
Florian Ströhl,
Jennifer Cauzzo
et al.:
Multi-moded high-index contrast optical waveguide for super-contrast high-resolution label-free microscopy
Ida Sundvor Opstad,
Daniel Henry Hansen,
Sebastian Andres Acuña Maldonado,
Florian Ströhl,
Anish Priyadarshi,
Jean-Claude Tinguely
et al.:
Fluorescence fluctuation-based super-resolution microscopy using multimodal waveguided illumination
Quan Do,
Sebastian Andres Acuña Maldonado,
Jon Ivar Kristiansen,
Krishna Agarwal,
Hoai Phuong Ha
:
Highly Efficient and Scalable Framework for High-Speed Super-Resolution Microscopy
Ida Sundvor Opstad,
Gustav Godtliebsen,
Balpreet Singh Ahluwalia,
Truls Myrmel,
Krishna Agarwal,
Åsa birna Birgisdottir
:
Mitochondrial dynamics and quantification of mitochondria-derived vesicles in cardiomyoblasts using structured illumination microscopy
Arif Ahmed Sekh,
Ida Sundvor Opstad,
Gustav Godtliebsen,
Åsa Birna Birgisdottir,
Balpreet Singh Ahluwalia,
Krishna Agarwal
et al.:
Physics-based machine learning for subcellular segmentation in living cells
Luis Villegas,
Vishesh Kumar Dubey,
Jean-Claude Tinguely,
David Andre Coucheron,
Anish Priyadarshi,
Sebastian Andres Acuña Maldonado
et al.:
Photonic-chip: a multimodal imaging tool for histopathology.
Krishnendu Samanta,
Swagato Sarkar,
Sebastian Andres Acuna Maldonado,
Joby Joseph,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
Blind Super-Resolution Approach for Exploiting Illumination Variety in Optical-Lattice Illumination Microscopy
Suyog Jadhav,
Sebastian Andres Acuña Maldonado,
Ida Sundvor Opstad,
Balpreet Singh Ahluwalia,
Krishna Agarwal,
Dilip K. Prasad
:
Artefact removal in ground truth deficient fluctuations-based nanoscopy images using deep learning
Ayush Somani,
Arif Ahmed Sekh,
Ida Sundvor Opstad,
Åsa Birna Birgisdottir,
Truls Myrmel,
Balpreet Singh Ahluwalia
et al.:
Digital Staining of Mitochondria in Label-free Live-cell Microscopy
Springer 2021 DOI
Sebastian Andres Acuna Maldonado,
MAYANK ROY,
Luis Villegas,
Vishesh Kumar Dubey,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
Deriving high contrast fluorescence microscopy images through low contrast noisy image stacks
Ankit Butola,
David Andre Coucheron,
Karolina Szafranska,
Azeem Ahmad,
Hong Mao,
Jean-Claude Tinguely
et al.:
Multimodal on-chip nanoscopy and quantitative phase imaging reveals the nanoscale morphology of liver sinusoidal endothelial cells
Sebastian Andres Acuña Maldonado,
Ida Sundvor Opstad,
Fred Godtliebsen,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
Soft thresholding schemes for multiple signal classification algorithm
Florian Ströhl,
Suyog Jadhav,
Balpreet Singh Ahluwalia,
Krishna Agarwal,
Dilip K. Prasad
:
Object detection neural network improves Fourier ptychography reconstruction
Zicheng Liu,
Krishna Agarwal
:
Silicon substrate significantly alters dipole-dipole resolution in coherent microscope
Nikhil Jayakumar,
Øystein I. Helle,
Krishna Agarwal,
Balpreet Singh Ahluwalia
:
On-chip TIRF nanoscopy by applying Haar wavelet kernel analysis on intensity fluctuations induced by chip illumination
Ida Sundvor Opstad,
Sebastian Andres Acuna Maldonado,
Stefan Ströhl,
Florian Ströhl,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
Blind reconstruction of challenging raw data outperforms commercial 3DSIM
2023
Ida Sundvor Opstad,
Sebastian Andres Acuna Maldonado,
Åsa birna Birgisdottir,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
From super-resolution imaging to cellular dynamics
2023
Ida Sundvor Opstad,
Sebastian Andres Acuna Maldonado,
Stefan Ströhl,
Florian Ströhl,
Balpreet Singh Ahluwalia,
Krishna Agarwal
:
Blind reconstruction of challenging raw data outperforms commercial 3DSIM
2023
Nikhil Jayakumar,
Firehun Tsige Dullo,
Vishesh Kumar Dubey,
Azeem Ahmad,
Florian Ströhl,
Jennifer Cauzzo
et al.:
Erratum: Multi-moded high-index contrast optical waveguide for super-contrast high-resolution label-free microscopy (Nanophotonics DOI: 10.1515/nanoph-2022-0500.pdf)
Nanophotonics 2022 DOI
Jean-Claude Tinguely,
Ida Sundvor Opstad,
Sebastian Acuña,
Luis E. Villegas-Hernandez,
Vishesh Dubey,
Florian Ströhl
et al.:
Integrated photonics for super-resolution microscopy
2022
Rohit Agarwal,
Krishna Agarwal,
Alexander Horsch,
Dilip K. Prasad
:
Auxiliary Network: Scalable and agile online learning for dynamic system with inconsistently available inputs
2022
Ankit Butola,
David Andre Coucheron,
Karolina Szafranska,
Azeem Ahmad,
Hong Mao,
Jean-Claude Tinguely
et al.:
Quantitative phase imaging and on-chip nanoscopy for 3D imaging of liver sinusoidal endothelial cells
2022
Ida Sundvor Opstad,
Deanna Wolfson,
Balpreet Singh Ahluwalia,
Krishna Agarwal,
Tore Seternes,
Roy Ambli Dalmo
:
Diving into fish skin: understanding cell avalanches and migrating keratocytes
2022
Ida Sundvor Opstad,
Daniel Henry Hansen,
Sebastian Andres Acuna Maldonado,
Florian Ströhl,
Anish Priyadarshi,
Jean-Claude Tinguely
et al.:
Large area super-resolution TIRFM of arctic fish species
2022
Ida Sundvor Opstad,
Gustav Godtliebsen,
Balpreet Singh Ahluwalia,
Truls Myrmel,
Krishna Agarwal,
Åsa birna Birgisdottir
:
Quantification of mitochondria‐derived vesicles in cardiomyoblasts using 3DSIM & machine learning-based segmentation
2022
Luis Villegas,
Vishesh Kumar Dubey,
Mona Nystad,
Kristin Andreassen Fenton,
Ganesh Acharya,
Jose M. Mateos
et al.:
Chip-based multimodal microscopy for histological investigations of cryopreserved tissue sections
2022
Ida Sundvor Opstad,
Gustav Godtliebsen,
Balpreet Singh Ahluwalia,
Truls Myrmel,
Krishna Agarwal,
Åsa birna Birgisdottir
:
Mitochondrial dynamics and quantification of mitochondria-derived vesicles (MDVs) in cardiomyoblasts using 3DSIM
2022
Shivani Bhardwaj,
Krishna Agarwal,
Balpreet Singh Ahluwalia
:
2021 INTPART WINTER WORKSHOP ON "Microscopy, Bioimaging and Artificial Intelligence"
2021
Krishna Agarwal,
Oliver Vanderpoorten
:
”How to catch a cold” – Nanofluidic chips for trapping of biological nanoparticles
digitallifenorway.org 2021
Sebastian Andres Acuña Maldonado,
Krishna Agarwal
:
Autothresholding in MUSICAL using non-orthogonal signal-noise separation
2021
Vishesh Kumar Dubey,
Luis Enrique Villegas Hernández,
Jean-Claude Tinguely,
David Andre Coucheron,
Anish Priyadarshi,
Sebastian Acuña
et al.:
Multimodal super-resolution imaging for histopathology applications
2021
Krishna Agarwal,
Sebastian Andres Acuña Maldona
:
New publication: New chip-based microscopy technique enables super-resolution images over large areas to be captured of salmon skin cells
digitallifenorway.org 2021
Krishna Agarwal,
Ida Sundvor Opstad
:
Dataset publication: fluorescence imaging of salmon skin cells illuminated by multimodal waveguide chip
digitallifenorway.org 2021
Vishesh Kumar Dubey,
Luis Enrique Villegas Hernández,
Mona Nystad,
Jean-Claude Tinguely,
David Andre Coucheron,
Firehun Tsige Dullo
et al.:
Photonic-chip for multimodal super-resolution imaging in histopathology applications
2021
Krishna Agarwal
:
New publication: Myth-bursting work on microscopy
digitallifenorway.org 2021
Krishna Agarwal,
Ida Sundvor Opstad
:
PhD defence: Bringing optical nanoscopy to life – Super-resolution microscopy of living cells
digitallifenorway.org 2021
Krishna Agarwal,
Sebastian Andres Acuña Maldona
:
New publication: Use of deep learning to improve quality of nanoscopy images
digitallifenorway.org 2021
Krishna Agarwal,
Sebastian Andres Acuña Maldona
:
Super-resolution with lattice illumination
digitallifenorway.org 2021
Krishna Agarwal,
Ida Sundvor Opstad
:
New publication: New chip-based microscopy technique enables super-resolution images over large areas to be captured of salmon skin cells
digitallifenorway.org 2021
Krishna Agarwal
:
Welcome to Arctic Optica Student Chapter and ongoing image contest
digitallifenorway.org 2021
Nikhil Jayakumar,
Firehun Tsige Dullo,
Vishesh Kumar Dubey,
Azeem Ahmad,
Jennifer Cauzzo,
Eduarda Mazagao Guerreiro
et al.:
Label-free imaging on waveguide platform with enhanced resolution and contrast
2021
Arif Ahmed Sekh,
Ida Sundvor Opstad,
Åsa B. Birgisdottir,
Truls Myrmel,
Balpreet Singh Ahluwalia,
Krishna Agarwal
et al.:
Learning Nanoscale Motion Patterns of Vesicles in Living Cells
2020 ARKIV
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Teaching
Optical Nanoscopy (Course FYS-3029)
