• Thumbnail for Phase-contrast microscopy
    Phase-contrast microscopy (PCM) is an optical microscopy technique that converts phase shifts in light passing through a transparent specimen to brightness...
    12 KB (1,190 words) - 09:47, 1 June 2024
  • Thumbnail for Quantitative phase-contrast microscopy
    Quantitative phase contrast microscopy or quantitative phase imaging are the collective names for a group of microscopy methods that quantify the phase shift...
    7 KB (563 words) - 18:15, 10 February 2023
  • Thumbnail for Differential interference contrast microscopy
    interference contrast (DIC) microscopy, also known as Nomarski interference contrast (NIC) or Nomarski microscopy, is an optical microscopy technique used...
    13 KB (1,567 words) - 05:26, 19 May 2023
  • Thumbnail for Microscopy
    Becke line, oblique, darkfield, phase contrast, and objective stop dispersion staining. In electron microscopy: Phase-contrast imaging More sophisticated techniques...
    69 KB (8,317 words) - 08:02, 6 June 2024
  • differentiate between structures under analysis. In conventional light microscopy, phase contrast can be employed to distinguish between structures of similar transparency...
    26 KB (4,006 words) - 08:23, 8 April 2024
  • Thumbnail for Dark-field microscopy
    sample Phase-contrast illumination, sample contrast comes from interference of different path lengths of light through the sample Dark-field microscopy has...
    11 KB (1,226 words) - 18:15, 15 September 2023
  • Thumbnail for Live-cell imaging
    Live-cell imaging (category Microscopy)
    quantitative phase-contrast microscopy has emerged as an alternative microscopy method for live-cell imaging. Quantitative phase-contrast microscopy has an...
    30 KB (3,417 words) - 20:26, 15 May 2024
  • Thumbnail for Digital holographic microscopy
    holographic microscopy thus makes it possible to visualize and quantify transparent objects and is therefore also referred to as quantitative phase-contrast microscopy...
    49 KB (5,415 words) - 05:21, 15 January 2024
  • Thumbnail for Transmission electron microscopy
    weaker contrast. Crystal structure can also be investigated by high-resolution transmission electron microscopy (HRTEM), also known as phase contrast. When...
    118 KB (15,051 words) - 07:48, 19 May 2024
  • Thumbnail for High-resolution transmission electron microscopy
    disambiguation, the technique is also often referred to as phase contrast transmission electron microscopy, although this term is less appropriate. At present...
    19 KB (2,786 words) - 18:18, 2 August 2023
  • Thumbnail for Bright-field microscopy
    light, and contrast in the sample is caused by attenuation of the transmitted light in dense areas of the sample. Bright-field microscopy is the simplest...
    6 KB (672 words) - 01:31, 4 December 2023
  • Thumbnail for Phase-contrast X-ray imaging
    to microscopy won him the Nobel Prize in Physics in 1953. Ever since, phase-contrast microscopy has been an important field of optical microscopy. The...
    112 KB (13,654 words) - 22:04, 18 May 2024
  • Thumbnail for Hoffman modulation contrast microscopy
    differential interference contrast microscopy (DIC microscopy), contrast is increased by using components in the light path which convert phase gradients in the...
    3 KB (297 words) - 03:18, 4 April 2023
  • Kondo, Yukihito; Ikuhara, Yuichi (August 2012). "Differential phase-contrast microscopy at atomic resolution". Nature Physics. 8 (8): 611–615. Bibcode:2012NatPh...
    40 KB (4,749 words) - 03:20, 9 June 2024
  • maize, a high yield variety Quantitative phase contrast microscopy, a group of microscopy methods Quasi-phase-matching, a technique in nonlinear optics...
    404 bytes (82 words) - 13:29, 3 October 2020
  • Thumbnail for Scanning transmission electron microscopy
    detector an appealing technique in contrast to conventional high-resolution electron microscopy, in which phase-contrast effects mean that atomic resolution...
    37 KB (4,263 words) - 04:24, 27 December 2023
  • observed. Phase telescopes are primarily used for aligning the optical components required for Köhler illumination and phase contrast microscopy. For Köhler...
    1 KB (192 words) - 10:53, 2 February 2018
  • best known for his work on biomedical optics and quantitative phase-contrast microscopy. Popescu was born on October 24, 1971, in Romania. He obtained...
    13 KB (916 words) - 12:27, 5 April 2024
  • Thumbnail for Phase stretch transform
    eigenfunctions or stretch modes. PST performs similar functionality as phase-contrast microscopy, but on digital images. PST can be applied to digital images and...
    12 KB (1,769 words) - 23:11, 10 June 2022
  • Thumbnail for Point diffraction interferometer
    test and reference beams. The device is similar in operation to phase-contrast microscopy. PDI systems are valuable tool to measure absolute surface characteristics...
    14 KB (1,554 words) - 07:32, 7 February 2024
  • Thumbnail for Endospore
    light and DNA-damaging chemicals. Visualising endospores under light microscopy can be difficult due to the impermeability of the endospore wall to dyes...
    28 KB (3,179 words) - 15:01, 26 May 2024
  • Thumbnail for Microscope
    Microscope (category Microscopy)
    specifically sensitive cameras. Phase-contrast microscopy is an optical microscopic illumination technique in which small phase shifts in the light passing...
    31 KB (3,699 words) - 15:02, 20 May 2024
  • Thumbnail for Refractive index
    Zernike phase-contrast microscopy, differential interference contrast microscopy (DIC), or interferometry. Zernike phase-contrast microscopy introduces...
    76 KB (8,490 words) - 17:12, 9 June 2024
  • Thumbnail for X-ray microscope
    Extremely high-intensity sources of 9.25 keV X-rays for X-ray phase-contrast microscopy, from a focal spot about 10 μm × 10 μm, may be obtained with a...
    22 KB (2,727 words) - 17:23, 23 April 2024
  • Thumbnail for Trichomonas vaginalis
    Androutsos, George (2009). "Alfred Francois Donné (1801-78): a pioneer of microscopy, microbiology and haematology". Journal of Medical Biography. 17 (2):...
    30 KB (3,114 words) - 12:52, 15 April 2024
  • Thumbnail for Optical microscope
    For illumination techniques like dark field, phase contrast and differential interference contrast microscopy additional optical components must be precisely...
    52 KB (5,972 words) - 03:47, 11 April 2024
  • Thumbnail for Zernike polynomials
    laureate of the 1953 Nobel Prize in Physics and the inventor of phase-contrast microscopy, they play important roles in various optics branches such as...
    41 KB (6,214 words) - 14:55, 24 May 2024
  • Thumbnail for Trichomoniasis
    three main ways to test for trichomoniasis. The first is known as saline microscopy. This is the most commonly used method and requires an endocervical, vaginal...
    29 KB (2,831 words) - 23:23, 14 January 2024
  • Köhler illumination (category Optical microscopy)
    objective (e.g. the phase ring for phase contrast microscopy) and at the condenser diaphragm (e.g. the annulus for phase contrast microscopy) should also appear...
    9 KB (1,182 words) - 07:54, 31 July 2023
  • Thumbnail for White blood cell
    cytoplasm granules (present or absent, or more precisely, visible on light microscopy or not thus visible). The other dichotomy is by lineage: Myeloid cells...
    32 KB (3,210 words) - 09:17, 4 June 2024