Results 131 to 140 of about 113,174 (295)
Imaging malaria parasites across scales and time
Abstract The idea that disease is caused at the cellular level is so fundamental to us that we might forget the critical role microscopy played in generating and developing this insight. Visually identifying diseased or infected cells lays the foundation for any effort to curb human pathology.
Julien Guizetti
wiley +1 more source
Abstract The dissolution kinetics of tricalcium silicate (Ca3SiO5, or C3S), the primary component of ordinary Portland cement, are critical to cement hydration, which governs key properties, such as setting, hardening, long‐term mechanical performance, and durability.
Ziyu Chen+6 more
wiley +1 more source
Single-exposure full-field multi-depth imaging using low-coherence holographic multiplexing
We present a new interferometric imaging approach that allows for multiple-depth imaging in a single acquisition, using off-axis low-coherence holographic multiplexing. This technique enables sectioned imaging of multiple slices within a thick sample, in
Shaked, Natan T.+2 more
core +1 more source
Single-shot common-path off-axis dual-wavelength digital holographic microscopy.
A single-shot common-path off-axis self-interference dual-wavelength digital holographic microscopic (DHM) system based on a cube beam splitter is demonstrated to expand the phase range in a stepped microstructure and for simultaneous measurement of the ...
Manoj Kumar+4 more
semanticscholar +1 more source
Imaging of Live Cells by Digital Holographic Microscopy
Imaging of microscopic objects is of fundamental importance, especially in life sciences. Recent fast progress in electronic detection and control, numerical computation, and digital image processing, has been crucial in advancing modern microscopy ...
Emilia Mitkova Mihaylova
doaj +1 more source
Phase Retrieval for Digital Holographic Microscopy With Defocused Holograms
A new phase retrieval technique in digital holographic microscopy (DHM) with three defocused holograms is proposed. Given the defocusing distance, the phase distributions of tested specimen can be reconstructed with a simple algebraic equation.
Dingnan Deng+5 more
doaj +1 more source
High‐Fidelity Computational Microscopy via Feature‐Domain Phase Retrieval
An innovative phase retrieval framework, termed FD‐PR, is uniquely established in the image's feature domain through the feature‐extracted, physical‐driven regression with interfaces for combining physics and image processing constraints. FD‐PR takes advantage of invariance components of an image against presences of model mismatch and uncertainty ...
Shuhe Zhang+4 more
wiley +1 more source
Digital Holographic Microscopy and Python
Holograms are Interference, circular pattern of bright and dark lines surrounding an object due to light passage over it in 2D plane. The Hungarian-British physicist Dennis Gabor was awarded with Nobel Prize for inventing and applying this phenomenon for improving electron microscopy in 1971.
openaire +1 more source
We propose a digital holographic microscope for the single-shot multicolor three-dimensional (3D) image sensing of specimens illuminated by spatially and temporally incoherent white light.
T. Tahara, T. Ito, Y. Ichihashi, R. Oi
semanticscholar +1 more source
Special Issue on Digital Holographic 3D Imaging: Capture, Display, and Evaluation
Holography has been fascinating people for almost 70 years (since Gabor's invention in 1947) as a true three‐dimensional (3D) imaging technology that can replicate 3D scenes in free space.
Małgorzata Kujawińska+3 more
doaj +1 more source