Search Results - "Ahluwalia, Balpreet"

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  1. 1

    Chip-based wide field-of-view nanoscopy by Diekmann, Robin, Helle, Øystein I., Øie, Cristina I., McCourt, Peter, Huser, Thomas R., Schüttpelz, Mark, Ahluwalia, Balpreet S.

    Published in Nature photonics (01-05-2017)
    “…Present optical nanoscopy techniques use a complex microscope for imaging and a simple glass slide to hold the sample. Here, we demonstrate the inverse: the…”
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  2. 2

    Two-dimensional TIRF-SIM–traction force microscopy (2D TIRF-SIM-TFM) by Barbieri, Liliana, Colin-York, Huw, Korobchevskaya, Kseniya, Li, Di, Wolfson, Deanna L., Karedla, Narain, Schneider, Falk, Ahluwalia, Balpreet S., Seternes, Tore, Dalmo, Roy A., Dustin, Michael L., Li, Dong, Fritzsche, Marco

    Published in Nature communications (12-04-2021)
    “…Quantifying small, rapidly evolving forces generated by cells is a major challenge for the understanding of biomechanics and mechanobiology in health and…”
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  3. 3

    Automatic fringe pattern enhancement using truly adaptive period-guided bidimensional empirical mode decomposition by Gocłowski, Paweł, Trusiak, Maciej, Ahmad, Azeem, Styk, Adam, Mico, Vicente, Ahluwalia, Balpreet S, Patorski, Krzysztof

    Published in Optics express (02-03-2020)
    “…Fringe patterns encode the information about the result of a measurement performed via widely used optical full-field testing methods, e.g., interferometry,…”
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  4. 4

    High space–time bandwidth product imaging in low coherence quantitative phase microscopy by Ahmad, Azeem, Gocłowski, Paweł, Dubey, Vishesh, Trusiak, Maciej, Ahluwalia, Balpreet S.

    Published in Scientific reports (22-04-2024)
    “…Current low coherence quantitative phase microscopy (LC-QPM) systems suffer from either reduced field of view (FoV) or reduced temporal resolution due to the…”
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  5. 5

    Nanoscopy on-a-chip: super-resolution imaging on the millimeter scale by Helle, Øystein I, Coucheron, David A, Tinguely, Jean-Claude, Øie, Cristina I, Ahluwalia, Balpreet S

    Published in Optics express (04-03-2019)
    “…Optical nanoscopy techniques can image intracellular structures with high specificity at sub-diffraction limited resolution, bridging the resolution gap…”
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  6. 6

    Chip-Based Resonance Raman Spectroscopy Using Tantalum Pentoxide Waveguides by Coucheron, David A., Wadduwage, Dushan N., Murugan, G. Senthil, So, Peter T. C., Ahluwalia, Balpreet S.

    Published in IEEE photonics technology letters (15-07-2019)
    “…Blood analysis is an important diagnostic tool, as it provides a wealth of information about the patient's health. Raman spectroscopy is a promising tool for…”
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  7. 7

    Liver sinusoidal endothelial cells contribute to the uptake and degradation of entero bacterial viruses by Øie, Cristina I., Wolfson, Deanna L., Yasunori, Tanji, Dumitriu, Gianina, Sørensen, Karen K., McCourt, Peter A., Ahluwalia, Balpreet S., Smedsrød, Bård

    Published in Scientific reports (21-01-2020)
    “…The liver is constantly exposed to dietary antigens, viruses, and bacterial products with inflammatory potential. For decades cellular uptake of virus has been…”
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  8. 8

    Object detection neural network improves Fourier ptychography reconstruction by Ströhl, Florian, Jadhav, Suyog, Ahluwalia, Balpreet S, Agarwal, Krishna, Prasad, Dilip K

    Published in Optics express (07-12-2020)
    “…High resolution microscopy is heavily dependent on superb optical elements and superresolution microscopy even more so. Correcting unavoidable optical…”
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  9. 9

    Label-free superior contrast with c-band ultra-violet extinction microscopy by Ströhl, Florian, Wolfson, Deanna L., Opstad, Ida S., Hansen, Daniel H., Mao, Hong, Ahluwalia, Balpreet S.

    Published in Light, science & applications (03-03-2023)
    “…In 1934, Frits Zernike demonstrated that it is possible to exploit the sample’s refractive index to obtain superior contrast images of biological cells. The…”
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  10. 10

    Super-condenser enables labelfree nanoscopy by Ströhl, Florian, Opstad, Ida S, Tinguely, Jean-Claude, Dullo, Firehun T, Mela, Ioanna, Osterrieth, Johannes W M, Ahluwalia, Balpreet S, Kaminski, Clemens F

    Published in Optics express (02-09-2019)
    “…Labelfree nanoscopy encompasses optical imaging with resolution in the 100 nm range using visible wavelengths. Here, we present a labelfree nanoscopy method…”
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  11. 11

    Single-shot fringe pattern phase retrieval using improved period-guided bidimensional empirical mode decomposition and Hilbert transform by Gocłowski, Paweł, Cywińska, Maria, Ahmad, Azeem, Ahluwalia, Balpreet, Trusiak, Maciej

    Published in Optics express (27-09-2021)
    “…Fringe pattern analysis is the central aspect of numerous optical measurement methods, e.g., interferometry, fringe projection, digital holography,…”
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  12. 12

    Quantification of the NA dependent change of shape in the image formation of a z‐polarized fluorescent molecule using vectorial diffraction simulations by Ströhl, Florian, Bruggeman, Ezra, Rowlands, Christopher J., Wolfson, Deanna L., Ahluwalia, Balpreet S.

    Published in Microscopy research and technique (01-05-2022)
    “…The point spread function of a fixed fluorophore with its dipole axis colinear to the optical axis appears donut‐shaped when seen through a microscope, and its…”
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  13. 13

    Visualizing ultrastructural details of placental tissue with super-resolution structured illumination microscopy by Villegas-Hernández, Luis E., Nystad, Mona, Ströhl, Florian, Basnet, Purusotam, Acharya, Ganesh, Ahluwalia, Balpreet S.

    Published in Placenta (Eastbourne) (01-08-2020)
    “…Super-resolution fluorescence microscopy is a widely employed technique in cell biology research, yet remains relatively unexplored in the field of…”
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  14. 14

    Fluorescence fluctuation-based super-resolution microscopy using multimodal waveguided illumination by Opstad, Ida S, Hansen, Daniel H, Acuña, Sebastian, Ströhl, Florian, Priyadarshi, Anish, Tinguely, Jean-Claude, Dullo, Firehun T, Dalmo, Roy A, Seternes, Tore, Ahluwalia, Balpreet S, Agarwal, Krishna

    Published in Optics express (19-07-2021)
    “…Photonic chip-based total internal reflection fluorescence microscopy (c-TIRFM) is an emerging technology enabling a large TIRF excitation area decoupled from…”
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  15. 15

    Partially spatially coherent digital holographic microscopy and machine learning for quantitative analysis of human spermatozoa under oxidative stress condition by Dubey, Vishesh, Popova, Daria, Ahmad, Azeem, Acharya, Ganesh, Basnet, Purusotam, Mehta, Dalip Singh, Ahluwalia, Balpreet Singh

    Published in Scientific reports (05-03-2019)
    “…Semen quality assessed by sperm count and sperm cell characteristics such as morphology and motility, is considered to be the main determinant of men’s…”
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  16. 16

    Study of waveguide background at visible wavelengths for on-chip nanoscopy by Coucheron, David A., Helle, Øystein I., Wilkinson, James S., Murugan, Ganapathy Senthil, Domínguez, Carlos, Angelskår, Hallvard, Ahluwalia, Balpreet S.

    Published in Optics express (21-06-2021)
    “…On-chip super-resolution optical microscopy is an emerging field relying on waveguide excitation with visible light. Here, we investigate two commonly used…”
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  17. 17

    Towards ultrafast quantitative phase imaging via differentiable microscopy [Invited] by Haputhanthri, Udith, Herath, Kithmini, Hettiarachchi, Ramith, Kariyawasam, Hasindu, Ahmad, Azeem, Ahluwalia, Balpreet S, Acharya, Ganesh, Edussooriya, Chamira U S, Wadduwage, Dushan N

    Published in Biomedical optics express (01-03-2024)
    “…With applications ranging from metabolomics to histopathology, quantitative phase microscopy (QPM) is a powerful label-free imaging modality. Despite…”
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  19. 19

    3D imaging shows nano- and microparticles are internalized by salmon skin and corneal epithelial cells by Thiyagarajan, Dhivya B., Stette, Marie H. S., Afzal, Bilal M., Ahluwalia, Balpreet S., Agarwal, Krishna, Dalmo, Roy A., Wolfson, Deanna L.

    Published in Frontiers in Marine Science (18-07-2024)
    “…The rising problem of plastic pollution is becoming one of the major environmental issues for the world. In the ocean, plastics undergo degradation into…”
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  20. 20

    New ways of looking at very small holes – using optical nanoscopy to visualize liver sinusoidal endothelial cell fenestrations by Øie, Cristina I., Mönkemöller, Viola, Hübner, Wolfgang, Schüttpelz, Mark, Mao, Hong, Ahluwalia, Balpreet S., Huser, Thomas R., McCourt, Peter

    Published in Nanophotonics (Berlin, Germany) (2018)
    “…Super-resolution fluorescence microscopy, also known as nanoscopy, has provided us with a glimpse of future impacts on cell biology. Far-field optical…”
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