• Thumbnail for Rectilinear scanner
    A rectilinear scanner is an imaging device, used to capture emission from radiopharmaceuticals in nuclear medicine. The image is created by physically...
    7 KB (753 words) - 05:51, 12 September 2024
  • survive. 1963 - Developed first whole body rectilinear scanner. 1964 - Introduced first dual head rectilinear scanner 1967 - developed scan minification principle...
    8 KB (1,231 words) - 02:45, 20 February 2022
  • development of the first imaging with a rectilinear scanner. Gordon Brownell developed the first positron scanner. In the same decade (1954) the Society...
    13 KB (1,485 words) - 00:20, 26 April 2024
  • Thumbnail for Nuclear medicine
    processes. Pioneering works by Benedict Cassen in developing the first rectilinear scanner and Hal O. Anger's scintillation camera (Anger camera) broadened...
    39 KB (4,395 words) - 02:31, 19 October 2024
  • Thumbnail for Kuala Lumpur Hospital
    kidney injury. Also installed were the Thyroid Uptake Machine and a Rectilinear Scanner at the Nuclear Medicine unit. 1970: The first plastic surgical procedure...
    12 KB (1,013 words) - 23:47, 18 October 2024
  • Thumbnail for Bone scintigraphy
    gamma emitters such as fluorine-18 and isotopes of strontium with rectilinear scanners was more useful. Use of technetium-99m (99mTc) labelled phosphates...
    17 KB (1,821 words) - 00:46, 22 September 2024
  • endocrinology to the country in 1960 with a thyroid probe and a rectilinear scanner. In 1972 he published "Diagnostic Value of Liver Scan in Operated...
    2 KB (154 words) - 01:31, 29 March 2024
  • inhomogeneity is strong. 1977/1978 - Raymond Damadian built the first MRI scanner and achieved the first MRI scan of a healthy human body (1977) with the...
    29 KB (3,519 words) - 18:49, 20 June 2024
  • Thumbnail for Fisheye lens
    angles of view, well beyond any rectilinear lens. Instead of producing images with straight lines of perspective (rectilinear images), fisheye lenses use...
    62 KB (6,616 words) - 00:58, 23 August 2024
  • Thumbnail for Angle of view (photography)
    equivalent to an 80 mm lens on many digital SLRs. For lenses projecting rectilinear (non-spatially-distorted) images of distant objects, the effective focal...
    27 KB (3,178 words) - 07:02, 1 September 2024
  • Thumbnail for Wide-angle lens
    rectilinear or fisheye designs. Wide-angle lenses come in both fixed-focal-length and zoom varieties. For 35 mm cameras, lenses producing rectilinear...
    12 KB (1,561 words) - 05:37, 4 February 2024
  • field of view (FOV) of a lens are inversely proportional. For a standard rectilinear lens, F O V = 2 arctan ⁡ ( x 2 f ) {\textstyle \mathrm {FOV} =2\arctan...
    19 KB (2,394 words) - 20:48, 17 October 2024
  • Thumbnail for VR photography
    just 4 shots as opposed to the more time-consuming 8, 10, or 12-shot rectilinear produced panoramas described above. This type of virtual tour required...
    11 KB (1,516 words) - 05:43, 19 October 2024
  • theory of rectilinear ray systems" E. Kummer, presentation on optically-realizable rectilinear ray systems R. Meibauer, "Theory of rectilinear systems of...
    29 KB (4,688 words) - 19:09, 15 May 2024
  • digital cameras (which are always positive), working with scanned (by a film scanner or DSLR copy stand) film negatives saved as raw DNG files is complicated...
    42 KB (4,854 words) - 13:55, 3 October 2024
  • Thumbnail for Perspective distortion
    perspective). The mood effect of perspective distortion achieved by rectilinear extreme wide-angle lenses is that the resulting image looks grotesque...
    17 KB (2,420 words) - 05:25, 15 October 2023
  • Thumbnail for Scientific visualization
    building footprints was read in and then the polygons were resampled onto a rectilinear grid, which was extruded into the featured cityscape. Inbound traffic...
    27 KB (3,071 words) - 13:25, 5 August 2024
  • Thumbnail for Camera lens
    suitable for photographic use and possibly mass production. Typical rectilinear lenses can be thought of as "improved" pinhole "lenses". As shown, a...
    28 KB (3,490 words) - 23:04, 22 August 2024
  • Thumbnail for Intelligent lighting
    mechanical dimmer and zoom functions. The first purchasable/mass-produced scanner was the Coemar Robot, first produced in 1986. Initially produced with either...
    24 KB (3,309 words) - 12:30, 21 August 2024
  • Thumbnail for Rangefinder camera
    lenses easier to design. The Voigtländer 12 mm lens is the widest-angle rectilinear lens in general production, with a 121-degree angle of view; only recently...
    18 KB (2,365 words) - 02:37, 12 July 2024
  • structural stability from their aluminum products. Both looks often use basic rectilinear forms modified with slight contours and rounded edges. in 2019, Jonathan...
    13 KB (1,388 words) - 15:53, 9 September 2024
  • Thumbnail for List of British innovations and discoveries
    screw threads leading to its widespread acceptance – Joseph Whitworth Rectilinear Slide rule – William Oughtred Compound steam turbine – Charles Algernon...
    136 KB (13,436 words) - 10:07, 18 October 2024
  • geometrical distortion but typically display less brightness falloff than rectilinear lenses.[citation needed] Examples of this type of camera are: Taiyokoki...
    32 KB (3,718 words) - 02:42, 19 October 2024
  • Thumbnail for Rhinoplasty
    height of the visible nasal aperture) is 2 mm; and the dorsum should be rectilinear (straight). When observed from below (worm's-eye view), the alar base...
    120 KB (16,121 words) - 14:14, 18 October 2024
  • Thumbnail for Thermoacoustic imaging
    path. A 3D image can be built up by scanning the transducer along a rectilinear path within a 2D plane.[1] The ability to distinguish thermoacoustic...
    14 KB (1,623 words) - 19:41, 20 August 2022
  • Thumbnail for Enlarger
    and a specialized lens for projection, though some, such as the Rapid Rectilinear or Aplanat [citation needed]could be used in both camera and enlarger...
    25 KB (3,254 words) - 16:54, 12 July 2024