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Phase contrast microscopy results

Evaluation of particulate embolic materials with MR imaging, scanning electron microscopy, and phase contrast microscopy

Evaluation of particulate embolic materials with MR imaging, scanning electron microscopy, and phase contrast microscopy

... Our results suggest that for particles smaller than 250 m m, size has more influence on embolic effect than does external texture of the particles; however, for particles larger than 250 m m, texture has the ...

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Quantitative differential phase contrast (DPC) microscopy with computational aberration correction

Quantitative differential phase contrast (DPC) microscopy with computational aberration correction

... absorption, phase and spatially-varying aberrations (recovered pupil wavefronts for different regions of the ...of results with and without pupil estimation for central and edge regions of the ...

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Mathematical imaging methods for mitosis analysis in live-cell phase contrast microscopy

Mathematical imaging methods for mitosis analysis in live-cell phase contrast microscopy

... in phase contrast microscopy images, whilst overcoming the difficulties associated with those ...discussed results we obtained by applying our methods to different cell line ...

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A novel framework for cellular tracking and mitosis detection in dense phase contrast microscopy images

A novel framework for cellular tracking and mitosis detection in dense phase contrast microscopy images

... dense phase-contrast cellular data represents a challenging task since cells have similar intensity and shape characteristics and the cell migration is defined by random motility ...

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Comparison of NCD and CNN based mitotic classification of neural stem cells in phase contrast microscopy

Comparison of NCD and CNN based mitotic classification of neural stem cells in phase contrast microscopy

... Chapter 2: Related Work Many works have attempted to solve the problem of mitosis detection since the advent of segmenting and tracking computational algorithms. In 18 Huh et al. propose a three-step approach in which ...

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Improved Method for Analysis of Airborne Asbestos Fibers Using Phase Contrast Microscopy and FTIR Spectrometry

Improved Method for Analysis of Airborne Asbestos Fibers Using Phase Contrast Microscopy and FTIR Spectrometry

... Qualitative analysis of chrysotile asbestos is achieved through observation of IR absorption of functional groups at various wave numbers mentioned in Table 2. Figure 6 shows the absorption spectra of five samples. ...

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Segmentation of phase contrast microscopy images based on multi-scale local Basic Image Features histograms

Segmentation of phase contrast microscopy images based on multi-scale local Basic Image Features histograms

... In contrast, when using local 256-bin intensity feature histograms, computation time soared to more than 45 s for the same image and ...(intensity, contrast and BIFs) did not result in significant ...

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Differences in estimates of size distribution of beryllium powder materials using phase contrast microscopy, scanning electron microscopy, and liquid suspension counter techniques

Differences in estimates of size distribution of beryllium powder materials using phase contrast microscopy, scanning electron microscopy, and liquid suspension counter techniques

... CCSEM results is that smaller submicrom- eter size metal particles attached to the surface of larger particles detached from the larger particles and/or particle agglomerates detached when suspended in liquid, ...

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Use of Raman Spectroscopy and Phase-Contrast Microscopy To Characterize Cold Atmospheric Plasma Inactivation of Individual Bacterial Spores

Use of Raman Spectroscopy and Phase-Contrast Microscopy To Characterize Cold Atmospheric Plasma Inactivation of Individual Bacterial Spores

... These results suggest that exposure to the present CAP configuration severely damages a spore’s inner membrane and key germination proteins, such that the treated spores either lose CaDPA or can neither initiate ...

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A new mode of contrast in biological second harmonic generation microscopy

A new mode of contrast in biological second harmonic generation microscopy

... www.nature.com/scientificreports/ however this would only affect excitation below 800 nm and cannot account for the majority of the results that are reported in this study. We hypothesize that the ...

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Inverse scattering for reflection intensity phase microscopy

Inverse scattering for reflection intensity phase microscopy

... RI contrast is still preserved (Fig. 4(c)). These results confirm our linear model’s validity range is considerably more limited than transmission intensity-only ...reasonable phase recovery only for ...

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On-chip differential interference contrast microscopy using lensless digital holography.

On-chip differential interference contrast microscopy using lensless digital holography.

... spatial phase variation of the sample into amplitude ...experimental results, this DIC amplitude modulation with a sub-pixel physical shear distance leads to enhancement in contrast and sharpness of ...

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The Immotile Cilia Syndrome: Phase Contrast Light Microscopy, Scanning and Transmission Electron Microscopy

The Immotile Cilia Syndrome: Phase Contrast Light Microscopy, Scanning and Transmission Electron Microscopy

... For this reason we studied cilia of the nasal mucosa of patients with Kartagener’s syndrome with scanning electron microscopy.. Phase contrast microscopy and transmission electron micros[r] ...

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MICROSCOPE. Microscopy: Principles and types; Light, phase contrast, fluorescence, electron (SEM, TEM) microscopy, Confocal microscopy.

MICROSCOPE. Microscopy: Principles and types; Light, phase contrast, fluorescence, electron (SEM, TEM) microscopy, Confocal microscopy.

... PHASE CONTRAST MICROSCOPY Phase-contrast imaging is a method of imaging that has a range of different ...light microscopy , phase contrast can be employed to ...
Multi-contrast Photoacoustic Microscopy

Multi-contrast Photoacoustic Microscopy

... vivo results suggest either a high physiologic reserve in mice, and/or left- to-right shunting within the intestinal wall even with a metabolically active ...

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Phase Contrast Microradiography of Mouse Lung Using Synchrotron X ray: Correlation with Optical Microscopy

Phase Contrast Microradiography of Mouse Lung Using Synchrotron X ray: Correlation with Optical Microscopy

... for the refracted rays to diverge from the non-deviated ones. In general, the refraction mechanism has many advantages over the diffraction mechanism. The images are simpler and easier to interpret, and the edge ...

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Phase Contrast Lithography

Phase Contrast Lithography

... Thus, using Zernike's spatial filter the resulting image has an intensity which is linearly proportional to the phase of the object (the contrast of the image is determined by the phase [r] ...

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Sputum screening by Nomarski interference contrast microscopy

Sputum screening by Nomarski interference contrast microscopy

... b Percentage of specimens from each class that pro- vided: true-positive results, potential pathogen iso- lated and evidence of lower-respiratory tract infection; true-negative results, [r] ...

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Phase-Contrast Computed Tomography

Phase-Contrast Computed Tomography

... KSM: Besides the group itself, one of the attractions is the Munich Compact Light Source. The physics group I was working with in Australia was also doing phase-contrast X-ray imaging. I’m particularly ...

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Asbestos Imaging and Detection with Differential Interference Contrast Microscopy

Asbestos Imaging and Detection with Differential Interference Contrast Microscopy

... Interference Contrast Microscopy Iuliia Zarubiieva 1 , Gi Byoung Hwang 1 , Ji Sok Lee 1 , Gwi-Nam Bae 1 , Yoo-Mi Oh 2 , Sun-Woo Park 2 , Taik Jin Lee 1 , Hyuk Jae Lee 1 , Deok Ha Woo 1 , Seok Lee 1 , ...

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