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Fysihka ja teknologiija instituhtta azeem.ahmad@uit.no +4777645140 You can find me here

Azeem Ahmad

  • 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 ARKIV / DOI
  • 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 ARKIV / DOI
  • Joseph Rosen, Simon Alford, Blake Allan, Vijayakumar Anand, Shlomi Arnon, Francis Gracy Arockiaraj et al.:
    Roadmap on computational methods in optical imaging and holography [invited]
    Applied physics B 2024 ARKIV / DOI
  • Udith Haputhanthri, Kithmini Herath, Ramith Hettiarachchi, Hasindu Kariyawasam, Azeem Ahmad, Balpreet Singh Ahluwalia et al.:
    Towards ultrafast quantitative phase imaging via differentiable microscopy [Invited]
    Biomedical Optics Express 2024 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, Rishant Pal, Azeem Ahmad, Frank Melandsø, Anowarul Habib :
    Image denoising in acoustic microscopy using block-matching and 4D filter
    Scientific Reports 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 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
  • 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
  • Samanta Krishnendu, 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
  • 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. Mar 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
  • Azeem Ahmad, Anowarul Habib, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia :
    Unbalanced low coherence interference microscopy
    Optics and lasers in engineering 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
  • 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
  • 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
  • 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
  • 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
  • Azeem Ahmad, Nikhil Jayakumar, Balpreet Singh Ahluwalia :
    Demystifying speckle field interference microscopy
    Scientific Reports 2022 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 (PNAS) 2021 ARKIV / FULLTEKST / 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
  • 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
  • Jennifer Cauzzo, Nikhil Jayakumar, Balpreet Singh Ahluwalia, Azeem Ahmad, Natasa Skalko-Basnet :
    Characterization of Liposomes Using Quantitative Phase Microscopy (QPM)
    Pharmaceutics 2021 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
  • 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
  • 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. Aug 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, 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
  • 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
  • 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
  • Mona Nystad, Azeem Ahmad :
    New opportunities in assisted human reproduction. Quantitative phase contrast microscopy (QPM)
    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
  • 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
  • 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
  • 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
  • Himanshu Singh, Kaushik Shukla, Azeem Ahmad, Prakhar Kumar, Frank Melandsø, Anowarul Habib :
    Deep Learning-based Digital Refocusing in Acoustic Microscope
    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
  • 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
  • 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
  • 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 Villegas, Vishesh Kumar Dubey, Balpreet Singh Ahluwalia, Azeem Ahmad :
    Photonic-chip: a multimodal super-resolution imaging tool for histopathology
    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 ARKIV

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