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Department of Physics and Technology azeem.ahmad@uit.no +4777645140 You can find me here

Azeem Ahmad


Researcher / Ultrasound, Microwaves and Optics


  • Rishant Pal, Shubham Kumar Gupta, Azeem Ahmad, Frank Melandsø, Anowarul Habib :
    Block-matching and 3D filtering-based denoising of acoustic images obtained through point contact excitation and detection method
    Applied Acoustics 2024 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
  • Azeem Ahmad, Ramith Hettiarachchi, Abdolrahman Khezri, Balpreet Singh Ahluwalia, Dushan Wadduwage, Rafi Ahmad :
    Highly sensitive quantitative phase microscopy and deep learning aided with whole genome sequencing for rapid detection of infection and antimicrobial resistance
    Frontiers in Microbiology 2023 ARKIV / 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
  • Shubham Kumar Gupta, Rishant Pal, Azeem Ahmad, Frank Melandsø, Anowarul Habib :
    Image denoising in acoustic microscopy using block-matching and 4D filter
    Scientific Reports 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 DOI
  • Krishnendu Samanta, Azeem Ahmad, Jean-Claude Tinguely, Balpreet Singh Ahluwalia, Joby Joseph :
    Transmission structured illumination microscopy with tunable frequency illumination using tilt mirror assembly
    Scientific Reports 2023 ARKIV / DOI
  • Abhishek Ranjan, Azeem Ahmad, Balpreet Singh Ahluwalia, Frank Melandsø :
    Laser-Generated Scholte Waves in Floating Microparticles
    Sensors 2023 ARKIV / DOI
  • Shubham Kumar Gupta, Anowarul Habib, Prakhar Kumar, Frank Melandsø, Azeem Ahmad :
    Automated tilt compensation in acoustic microscopy
    Journal of Microscopy 2023 ARKIV / DOI
  • Kaushik Shukla, Azeem Ahmad, Balpreet Singh Ahluwalia, Frank Melandsø, Anowarul Habib :
    Finite element simulation of transmission and reflection of acoustic waves in the ultrasonic transducer
    Japanese Journal of Applied Physics (JJAP) 2022 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
  • Azeem Ahmad, Nikhil Jayakumar, Balpreet Singh Ahluwalia :
    Demystifying speckle field interference microscopy
    Scientific Reports 2022 ARKIV / DOI
  • Sayantani Bhattacharya, Nitin Yadav, Azeem Ahmad, Frank Melandsø, Anowarul Habib :
    Multiple Damage Detection in PZT Sensor Using Dual Point Contact Method
    Sensors 2022 ARKIV / DOI
  • Mikołaj Rogalski, Maria Cywińska, Azeem Ahmad, Krzysztof Patorski, Vicente Micó, Balpreet Singh Ahluwalia et al.:
    Hilbert phase microscopy based on pseudo thermal illumination in the Linnik configuration
    Optics Letters 2022 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
  • Azeem Ahmad, Vishesh Dubey, Nikhil Jayakumar, Anowarul Habib, Ankit Butola, Mona Nystad et al.:
    High-throughput spatial sensitive quantitative phase microscopy using low spatial and high temporal coherent illumination
    Scientific Reports 2021 ARKIV / DOI
  • Paweł Gocłowski, Maria Cywinska, Azeem Ahmad, Balpreet Singh Ahluwalia, Maciej Trusiak :
    Single-shot fringe pattern phase retrieval using improved period-guided bidimensional empirical mode decomposition and Hilbert transform
    Optics Express 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
  • Jennifer Cauzzo, Nikhil Jayakumar, Balpreet Singh Ahluwalia, Azeem Ahmad, Natasa Skalko-Basnet :
    Characterization of Liposomes Using Quantitative Phase Microscopy (QPM)
    Pharmaceutics 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
  • 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
    Proceedings of the National Academy of Sciences of the United States of America 2021 ARKIV / FULLTEKST / 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
  • Ankit Butola, Daria Popova, Dilip K. Prasad, Azeem Ahmad, Anowarul Habib, Jean-Claude Tinguely et al.:
    High spatially sensitive quantitative phase imaging assisted with deep neural network for classification of human spermatozoa under stressed condition
    Scientific Reports 04. August 2020 ARKIV / DOI
  • 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
  • Rajwinder Singh, Vishesh Dubey, Deanna Wolfson, Azeem Ahmad, Ankit Butola, Ganesh Acharya et al.:
    Quantitative assessment of morphology and sub-cellular changes in macrophages and trophoblasts during inflammation
    Biomedical Optics Express 2020 ARKIV / DOI
  • Nikhil Jayakumar, Azeem Ahmad, Dalip Singh Mehta, Balpreet Singh Ahluwalia :
    Sampling moiré method: a tool for sensing quadratic phase distortion and its correction for accurate quantitative phase microscopy
    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
  • Paweł Gocłowski, Maciej Trusiak, Azeem Ahmad, Adam Styk, Vicente Mico, Balpreet Singh Ahluwalia et al.:
    Automatic fringe pattern enhancement using truly adaptive period-guided bidimensional empirical mode decomposition
    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
  • Azeem Ahmad, Tanmoy Mahanty, Vishesh Dubey, Ankit Butola, Balpreet Singh Ahluwalia, Dalip Singh Mehta :
    Effect on the longitudinal coherence properties of a pseudothermal light source as a function of source size and temporal coherence
    Optics Letters 2019 ARKIV / DOI
  • Mona Nystad, Azeem Ahmad :
    New opportunities in assisted human reproduction. Quantitative phase contrast microscopy (QPM)
    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, 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
  • Udith Haputhanthri, Kithmini Herath, Ramith Hettiarachchi, Hasindu Kariyawasam, Azeem Ahmad, Balpreet Singh Ahluwalia et al.:
    From hours to seconds: towards 100x faster quantitative phase imaging via differentiable microscopy (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
  • Syed Asim Hussain Rizvi, Shubham Kumar Gupta, Sanket Goel, Azeem Ahmad, Frank Melandsø, Anowarul Habib :
    Logical Magic in Acoustic Microscopy
    2022
  • Himanshu Singh, Kaushik Shukla, Azeem Ahmad, Prakhar Kumar, Frank Melandsø, Anowarul Habib :
    Deep Learning-based Digital Refocusing in Acoustic Microscope
    2022
  • Shubham Kumar Gupta, Azeem Ahmad, Prakahar Kumar, Frank Melandsø, Anowarul Habib :
    Image denoising in acoustic field microscopy
    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
  • 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
  • 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
  • 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
  • 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

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