Dr. Azeem Ahmad Profile

Dr. Azeem Ahmad

at UiT The Arctic Univ of Norway

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 18 June 2024 Poster + Paper

Common-path off-axis differential interference contrast microscope for monitoring cell dynamics

Anuj Saxena, Azeem Ahmad, Vishesh Dubey, Hong Mao, Anand Kumar, Anowarul Habib, Satish Kumar Dubey, Balpreet Singh Ahluwalia, Dalip Singh Mehta

Proceedings Volume 12996, 129960T (2024) https://doi.org/10.1117/12.3017023

KEYWORDS: Digital image correlation, Microscopes, Red blood cells, Interferograms, Bacteria, Polarizers, Polarization, Biological samples, Biological imaging, Vacuum chambers

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Proceedings Article | 13 March 2024 Presentation

All-optical phase retrieval microscope designed using differentiable microscopy

Kithmini Herath, Udith Haputhanthri, Ramith Hettiarachchi, Hasindu Kariyawasam, Raja Ahmad, Azeem Ahmad, Balpreet Ahluwalia, Chamira U. Edussooriya, Dushan Wadduwage

Proceedings Volume PC12857, PC128570P (2024) https://doi.org/10.1117/12.3002933

KEYWORDS: Microscopy, Education and training, Optical design, Quantization, Fabrication, Tunable filters, Design and modelling, Imaging systems, Optical filters, Interferometry

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Proceedings Article | 12 March 2024 Presentation + Paper

Uncovering real-time interaction of polystyrene particles and cells from scales of Atlantic salmon by quantitative phase microscopy

M. Bilal Afzal, Azeem Ahmad, Dhivya Thiyagarajan, Deanna Wolfson, Balpreet Ahluwalia, Roy Dalmo

Proceedings Volume 12852, 1285208 (2024) https://doi.org/10.1117/12.3008503

KEYWORDS: Polystyrene, Particles, Microscopy, Skin, Plastics, Phase reconstruction, Interferograms, Biological imaging, Light sources

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Proceedings Article | 9 August 2023 Paper

Highly temporal phase stable common-path quantitative phase microscope

Anuj Saxena, Azeem Ahmad, Vishesh Dubey, Sathi Das, Anowarul Habib, Balpreet Singh Ahluwalia, Dalip Singh Mehta

Proceedings Volume 12630, 126300P (2023) https://doi.org/10.1117/12.2671032

KEYWORDS: Red blood cells, Microscopes, Interferograms, Phase measurement, Refractive index, Polystyrene, Polarizers, Microscopy, Tunable filters, Polarized light

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Proceedings Article | 17 March 2023 Poster + Paper

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

Dalip Singh Mehta, Shilpa Tayal, Azeem Ahmad, Sunil Bhatt, Vishesh Kumar Dubey, Ankit Butola, Balpreet Singh Ahluwalia

Proceedings Volume 12389, 123890L (2023) https://doi.org/10.1117/12.2651080

KEYWORDS: Light sources, Interferograms, Speckle, Single mode fibers, Phase measurement, Partial coherence, Microscopy, Physical coherence, Image resolution, Biological samples

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Proceedings Article | 17 March 2023 Poster + Paper

Rapid identification of antimicrobial drug resistance strains of E-coli using SERS nanowire chip

Sathi Das, Kanchan Saxena, Abdolrahman Khezri, Vishesh Dubey, Azeem Ahmad, Jean-Claude Tinguely, Dalip Singh Mehta, Rafi Ahmad, Balpreet Singh Ahluwalia

Proceedings Volume 12396, 123960C (2023) https://doi.org/10.1117/12.2650578

KEYWORDS: Raman spectroscopy, Surface enhanced Raman spectroscopy, Nanowires, Silicon, Bacteria, Proteins, Silver, Pathogens, Vibration, Semiconducting wafers

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Proceedings Article | 16 March 2023 Presentation + Paper

Longitudinal spatial coherence gated line-field optical coherence tomography of multilayer structures with speckle-free and reduced crosstalk

Dalip Singh Mehta, Sunil Bhatt, Harpreet Kaur, Pitambar Mukherjee, Dibakar Borah, Azeem Ahmad, Anand Kumar, Ankit Butola

Proceedings Volume 12391, 123910P (2023) https://doi.org/10.1117/12.2651043

KEYWORDS: 3D image enhancement, Biological samples, Light sources, Optical coherence tomography, Tissues, Spatial coherence, Objectives, Cancer, Interferograms, Reflection

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Proceedings Article | 16 March 2023 Presentation

Quantitative phase microscopy for life science and diagnosis (Conference Presentation)

Balpreet Singh Ahluwalia, Azeem Ahmad, Vishesh Kumar Dubey, Ankit Butola

Proceedings Volume PC12389, PC123890G (2023) https://doi.org/10.1117/12.2659335

KEYWORDS: Microscopy, Life sciences, Objectives, Temporal coherence, Speckle, Optical microscopy, Ocean optics, Molecules, Luminescence, Liver

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Proceedings Article | 16 March 2023 Presentation

From hours to seconds: towards 100x faster quantitative phase imaging via differentiable microscopy (Conference Presentation)

Udith Haputhanthri, Kithmini Herath, Ramith Hettiarachchi, Hasindu Kariyawasam, Azeem Ahmad, Balpreet Ahluwalia, Chamira U. Edussooriya, Dushan Wadduwage

Proceedings Volume PC12389, PC1238909 (2023) https://doi.org/10.1117/12.2651582

KEYWORDS: Microscopy, Phase imaging, Optical sensors, Image compression, Reconstruction algorithms, Optical components, Objectives, Neural networks, Transformers, Nanofabrication

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Proceedings Article | 6 March 2023 Presentation

Photonic-chip based multimodal optical imaging of formalin-fixed paraffin-embedded tissue sections (Conference Presentation)

Vishesh Kumar Dubey, Azeem Ahmad, Luis Villegas, Hong Mao, Mona Nystad, Ganesh Acharya, Balpreet Singh Ahluwalia

Proceedings Volume 12371, 1237103 (2023) https://doi.org/10.1117/12.2649860

KEYWORDS: Tissue optics, Tissues, Optical imaging, Microscopy, Waveguides, Organisms, Super resolution, Image resolution, Reconstruction algorithms, Phase shifting

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Showing 5 of 10 publications

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