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Department of Physics and Technology vishesh.k.dubey@uit.no +4777623326 You can find me here

Vishesh Kumar Dubey


Researcher/ Ultrasound, Microwaves and Optics


  • Azeem Ahmad, Pawel Piotr Goclowski, Vishesh Kumar Dubey, Maciej Trusiak, Balpreet Singh Ahluwalia :
    High space–time bandwidth product imaging in low coherence quantitative phase microscopy
    Scientific Reports 2024 DOI
  • Sathi Das, Kanchan Saxena, Jean-Claude Tinguely, Arijit Pal, Nima L. Wickramasinghe, Abdolrahman Khezri et al.:
    SERS Nanowire Chip and Machine Learning-Enabled Classification of Wild-Type and Antibiotic-Resistant Bacteria at Species and Strain Levels
    ACS Applied Materials & Interfaces 2023 DOI
  • Sathi Das, Kanchan Saxena, Abdolrahman Khezri, Vishesh Kumar Dubey, Azeem Ahmad, Jean-Claude Tinguely et al.:
    Rapid identification of antimicrobial drug resistance strains of E-coli using SERS nanowire chip
    Proceedings of SPIE, the International Society for Optical Engineering 16. March 2023 ARKIV / DOI
  • Priyanka Mann, Vishesh Kumar Dubey, Azeem Ahmad, Ankit Butola, Dalip Singh Mehta :
    Synthetic wavelength scanning interferometry for 3D surface profilometry with extended range of height measurement using multi-colour LED light sources
    Journal of Modern Optics 2023 ARKIV / 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
    Light: Science & Applications (LSA) 2022 ARKIV / DOI
  • Eric Juskewitz, Ekaterina Mischenko, Vishesh Kumar Dubey, Marte Jenssen, Martin Jakubec, Philip Rainsford et al.:
    Lulworthinone: In Vitro Mode of Action Investigation of an Antibacterial Dimeric Naphthopyrone Isolated from a Marine Fungus
    Marine Drugs 2022 ARKIV / DOI
  • Azeem Ahmad, Anowarul Habib, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Unbalanced low coherence interference microscopy
    Optics and lasers in engineering 2022 ARKIV / DOI
  • 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
    Nanophotonics 2022 ARKIV / DOI
  • 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.
    Journal of the Optical Society of America. B, Optical physics 2021 ARKIV / DOI
  • Anish Priyadarshi, Firehun Tsige Dullo, Deanna Wolfson, Azeem Ahmad, Nikhil Jayakumar, Vishesh Kumar Dubey et al.:
    A transparent waveguide chip for versatile total internal reflection fluorescence-based microscopy and nanoscopy
    Communications Materials 2021 ARKIV / DOI
  • Anand Kumar, Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola, Dalip Singh Mehta :
    Effect of Detector’s Noise in White Light Interferometry Based Quantitative Phase Microscopy
    Springer Proceedings in Physics 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
    Biomedical Optics Express 2021 ARKIV / DOI
  • Anuj Saxena, Vishesh Kumar Dubey, Veena Singh, Shilpa Tayal, Dalip Singh Mehta :
    Field Portable Total Internal Reflection Fluorescence Microscopy
    Springer Proceedings in Physics 2021 DOI
  • Sunil Bhatt, Vishesh Kumar Dubey, Dalip Singh Mehta :
    Longitudinal Spatial Coherence Gated Optical Tomography and Topography
    Springer Proceedings in Physics 2021 DOI
  • Priyanka Mann, Veena Singh, Shilpa Tayal, Vishesh Kumar Dubey, Dalip Singh Mehta :
    White Light Interference Microscopy for Quantitative Phase Imaging of Biological Samples Using Hilbert Transform
    Springer Proceedings in Physics 2021 DOI
  • Azeem Ahmad, Vishesh Kumar Dubey, Nikhil Jayakumar, Anowarul Habib, Ankit Butola, Mona Nystad et al.:
    High throughput spatially sensitive single-shot quantitative phase microscopy.
    arXiv 2020
  • Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola, Balpreet Singh Ahluwalia, Dalip Singh Mehta :
    Highly temporal stable, wavelength-independent, and scalable field-of-view common-path quantitative phase microscope
    Journal of Biomedical Optics 2020 ARKIV / DOI
  • Ankit Butola, Dilip Kumar Prasad, Azeem Ahmad, Vishesh Kumar Dubey, Darakhshan Qaiser, Anurag Srivastava et al.:
    Deep learning architecture “LightOCT” for diagnostic decision support using optical coherence tomography images of biological samples
    Biomedical Optics Express 2020 ARKIV / DOI
  • Ankit Butola, Sheetal Raosaheb Kanade, Sunil Bhatt, Vishesh Kumar Dubey, Anand Kumar, Azeem Ahmad et al.:
    High space-bandwidth in quantitative phase imaging using partially spatially coherent digital holographic microscopy and a deep neural network
    Optics Express 2020 ARKIV / DOI
  • Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola, Jean-Claude Tinguely, Balpreet Singh Ahluwalia, Dalip Singh Mehta :
    Sub-nanometer height sensitivity by phase shifting interference microscopy under environmental fluctuations
    Optics Express 2020 ARKIV / DOI
  • Azeem Ahmad, Anand Kumar, Vishesh Kumar Dubey, Ankit Butola, Balpreet Singh Ahluwalia, Dalip Singh Mehta :
    Characterization of color cross-talk of CCD detectors and its influence in multispectral quantitative phase imaging
    Optics Express 2019 ARKIV / DOI
  • Ankit Butola, Azeem Ahmad, Vishesh Kumar Dubey, Vishal Srivastava, Darakhshan Qaiser, Anurag Srivastava et al.:
    Volumetric analysis of breast cancer tissues using machine learning and swept-source optical coherence tomography
    Applied Optics 2019 DOI
  • Vishesh Kumar Dubey, Daria Popova, Azeem Ahmad, Ganesh Acharya, Purusotam Basnet, Dalip Singh Mehta et al.:
    Partially spatially coherent digital holographic microscopy and machine learning for quantitative analysis of human spermatozoa under oxidative stress condition
    Scientific Reports 2019 ARKIV / DOI
  • Vishesh Kumar Dubey, Azeem Ahmad, Ankit Butola, Darakhshan Qaiser, Anurag Srivastava, Dalip Singh Mehta :
    Low coherence quantitative phase microscopy with machine learning model and Raman spectroscopy for the study of breast cancer cells and their classification
    Applied Optics 2019 DOI
  • Balpreet Singh Ahluwalia, Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola :
    Quantitative phase microscopy for life science and diagnosis (Conference Presentation)
    2023
  • Jean-Claude Tinguely, Vishesh Kumar Dubey, Sebastian Andres Acuna Maldonado, Ida Sundvor Opstad, Luis Enrique Villegas Hernandez, Florian Ströhl et al.:
    Integrated optical circuits for multimodal super-resolution microscopy
    2023
  • Vishesh Kumar Dubey, Azeem Ahmad, Balpreet Singh Ahluwalia :
    Highly sensitive quantitative phase microscopy for biomedical imaging
    2023
  • Nikhil Jayakumar, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia, Azeem Ahmad :
    Deciphering dynamic speckle illumination interference microscopy
    2023
  • Vishesh Kumar Dubey :
    Super-resolution fluorescence and quantitative phase imaging of biological samples
    2023
  • Vishesh Kumar Dubey, Azeem Ahmad, Luis Enrique Villegas Hernandez, Hong Mao, Mona Nystad, Ganesh Prasad Acharya et al.:
    Photonic-chip based multimodal optical imaging of formalin-fixed paraffin-embedded tissue sections (Conference Presentation)
    2023
  • Dalip Singh Mehta, Shilpa Tayal, Azeem Ahmad, Sunil Bhatt, Vishesh Kumar Dubey, Ankit Butola et al.:
    Effect of partial spatial coherence of light on quantitative phase microscopy of biological samples: improved spatial phase sensitivity, space-bandwidth product, and high accuracy in phase measurement
    2023
  • Luis Enrique Villegas Hernandez, Vishesh Kumar Dubey, Sebastian Andres Acuna Maldonado, Hong Mao, Jean-Claude Tinguely, Krishna Agarwal et al.:
    Photonic chip: a high-throughput multimodal nanoscopy platform for histopathology
    2023
  • Luis Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Towards high-resolution histopathology via evanescent-field excitation
    2022
  • Luis Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Photonic chip: a versatile nanoscopy platform for histopathology
    2022
  • 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
  • Vishesh Kumar Dubey, Azeem Ahmad, Luis Enrique Villegas-Hernández, Hong Mao, Mona Nystad, Ganesh Acharya et al.:
    Photonic-chip based multimodal optical imaging of formalin-fixed paraffin-embedded tissue sections.
    Spie Bios 2022
  • Azeem Ahmad, Vishesh Kumar Dubey, Nikhil Jayakumar, Mona Nystad, Balpreet Singh Ahluwalia :
    Deciphering dynamic speckle illumination interference microscopy and its applications
    Spie Bios 2022
  • Luis Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Super-resolution histopathology on a photonic chip
    2022
  • Luis Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Photonic chip: a versatile nanoscopy platform for histopathology
    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
  • 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 ARKIV
  • 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
  • Luis Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia, Azeem Ahmad :
    Photonic-chip: a multimodal super-resolution imaging tool for histopathology
    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
  • Luis Enrique Villegas Hernandez, Vishesh Kumar Dubey, Florian Ströhl, Mona Nystad, Purusotam Basnet, Ganesh Acharya et al.:
    NanoPath. High-throughput and high-resolution pathology using chip-based nanoscopy
    2020
  • Vishesh Kumar Dubey :
    Optical Nanoscopy at UiT The Arctic University of Norway
    2020
  • Vishesh Kumar Dubey, Daria Popova, Azeem Ahmad, Ganesh Acharya, Purusotam Basnet, Dalip Singh Mehta et al.:
    Author Correction: Partially spatially coherent digital holographic microscopy and machine learning for quantitative analysis of human spermatozoa under oxidative stress condition (Scientific Reports, (2019), 9, 1, (3564), 10.1038/s41598-019-39523-5)
    Scientific Reports 2019 DOI
  • Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola, Dalip Singh Mehta, Balpreet Singh Ahluwalia :
    Novel highly stable wavelength independent quantitative phase microscope
    2019
  • Ankit Butola, Daria Popova, Azeem Ahmad, Vishesh Kumar Dubey, Ganesh Acharya, Purusotam Basnet et al.:
    Classification of human spermatozoa using quantitative phase imaging and machine learning
    2019
  • Vishesh Kumar Dubey, Azeem Ahmad, Rajwinder Singh, Dalip Singh Mehta, Balpreet Singh Ahluwalia :
    Digital holographic microscopy and machine learning approach for the classification of inflammation in macrophages
    2019

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