red fluorescent beads ≈200 nm in diameter Search Results


90
BIOCYTEX Inc polystyrene calibration beads (100, 160, 200, 240, 300, 500, and 900 nm) conjugated to green fluorescence
Polystyrene Calibration Beads (100, 160, 200, 240, 300, 500, And 900 Nm) Conjugated To Green Fluorescence, supplied by BIOCYTEX Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Average 90 stars, based on 1 article reviews
polystyrene calibration beads (100, 160, 200, 240, 300, 500, and 900 nm) conjugated to green fluorescence - by Bioz Stars, 2026-11
90/100 stars
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90
Phosphorex 200-nm fluorescent bead
Overview of caustic HiLo microscopy. (a) The caustic HiLo setup. The caustic patterns are generated by inserting a holographic diffuser into the excitation path. Insets: examples of uniform and caustic illumination imaged with a uniform <t>fluorescent</t> layer. (b) Illustration of the caustic HiLo algorithm with a simulated resolution target.
200 Nm Fluorescent Bead, supplied by Phosphorex, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/red+fluorescent+beads+%E2%89%88200+nm+in+diameter/200+nm+fluorescent+bead/pmc11249696-90-12-14
Average 90 stars, based on 1 article reviews
200-nm fluorescent bead - by Bioz Stars, 2026-11
90/100 stars
  Buy from Supplier

Image Search Results


Overview of caustic HiLo microscopy. (a) The caustic HiLo setup. The caustic patterns are generated by inserting a holographic diffuser into the excitation path. Insets: examples of uniform and caustic illumination imaged with a uniform fluorescent layer. (b) Illustration of the caustic HiLo algorithm with a simulated resolution target.

Journal: Biomedical Optics Express

Article Title: HiLo microscopy with caustic illumination

doi: 10.1364/BOE.527264

Figure Lengend Snippet: Overview of caustic HiLo microscopy. (a) The caustic HiLo setup. The caustic patterns are generated by inserting a holographic diffuser into the excitation path. Insets: examples of uniform and caustic illumination imaged with a uniform fluorescent layer. (b) Illustration of the caustic HiLo algorithm with a simulated resolution target.

Article Snippet: Secondly, we perform the point spread function (PSF) calibration using a 200-nm fluorescent bead (Phosphorex) over a range of 90 µm with a step size of 0.1 µm.

Techniques: Microscopy, Generated

System characterization. (a) The caustic pattern captured at the focal plane. (b) 2D Fourier transform of (a). (c) The radial average of (b) reveals the diffuser’s bandwidth and primary frequency. (d) Comparison between the in-focus OTF and bandpass filters having different σ w values. (e) Contrast decay calculated from a z stack of caustic patterns, with each layer prefiltered to tune the sectioning range. (f) The FWHM of the sectioning curves as a function of σ w . The sectioning range without filtering is 7.5 µm (blue solid line). (g) Contrast decay on a log-log scale within the range of 0 to −40 µm. (h) The experimentally measured HiLo 3D OTF expands the support around the zero frequency. The widefield OTF appears in red, the HiLo OTF in green, and their overlapping region produces a yellow hue. (i) Gaussian-fitted resolution analysis. In (h) and (i), the sample is a 200-nm fluorescent bead.

Journal: Biomedical Optics Express

Article Title: HiLo microscopy with caustic illumination

doi: 10.1364/BOE.527264

Figure Lengend Snippet: System characterization. (a) The caustic pattern captured at the focal plane. (b) 2D Fourier transform of (a). (c) The radial average of (b) reveals the diffuser’s bandwidth and primary frequency. (d) Comparison between the in-focus OTF and bandpass filters having different σ w values. (e) Contrast decay calculated from a z stack of caustic patterns, with each layer prefiltered to tune the sectioning range. (f) The FWHM of the sectioning curves as a function of σ w . The sectioning range without filtering is 7.5 µm (blue solid line). (g) Contrast decay on a log-log scale within the range of 0 to −40 µm. (h) The experimentally measured HiLo 3D OTF expands the support around the zero frequency. The widefield OTF appears in red, the HiLo OTF in green, and their overlapping region produces a yellow hue. (i) Gaussian-fitted resolution analysis. In (h) and (i), the sample is a 200-nm fluorescent bead.

Article Snippet: Secondly, we perform the point spread function (PSF) calibration using a 200-nm fluorescent bead (Phosphorex) over a range of 90 µm with a step size of 0.1 µm.

Techniques: Comparison

Imaging of fluorescent fibers with different modalities. (a)-(c) Example images from uniform, caustic, and speckle illumination. (d)-(f) The OS capability of caustic HiLo is comparable to that of confocal microscopy, but is slightly weaker than that of speckle HiLo for the non-scattering fiber sample. Images (a)-(f) are located at the same layer. (g)-(i) Depth-encoded MIPs from the widefield, confocal, and caustic HiLo stacks. The volume of the imaged area is 370 × 278 × 30 µm 3 .

Journal: Biomedical Optics Express

Article Title: HiLo microscopy with caustic illumination

doi: 10.1364/BOE.527264

Figure Lengend Snippet: Imaging of fluorescent fibers with different modalities. (a)-(c) Example images from uniform, caustic, and speckle illumination. (d)-(f) The OS capability of caustic HiLo is comparable to that of confocal microscopy, but is slightly weaker than that of speckle HiLo for the non-scattering fiber sample. Images (a)-(f) are located at the same layer. (g)-(i) Depth-encoded MIPs from the widefield, confocal, and caustic HiLo stacks. The volume of the imaged area is 370 × 278 × 30 µm 3 .

Article Snippet: Secondly, we perform the point spread function (PSF) calibration using a 200-nm fluorescent bead (Phosphorex) over a range of 90 µm with a step size of 0.1 µm.

Techniques: Imaging, Confocal Microscopy