• Thumbnail for Operation of computed tomography
    X-ray computed tomography operates by using an X-ray generator that rotates around the object; X-ray detectors are positioned on the opposite side of the...
    24 KB (3,035 words) - 03:57, 14 March 2023
  • Thumbnail for High-resolution computed tomography
    computed tomography (HRCT) is a type of computed tomography (CT) with specific techniques to enhance image resolution. It is used in the diagnosis of...
    15 KB (1,626 words) - 19:54, 25 April 2023
  • Thumbnail for CT scan
    A computed tomography scan (CT scan), formerly called computed axial tomography scan (CAT scan), is a medical imaging technique used to obtain detailed...
    155 KB (16,188 words) - 23:29, 19 November 2024
  • Thumbnail for History of computed tomography
    The history of X-ray computed tomography (CT) dates back to at least 1917 with the mathematical theory of the Radon transform. In the early 1900s an Italian...
    21 KB (2,659 words) - 21:26, 15 August 2024
  • transform, a type of integral transform in mathematics A visual representation of the raw data obtained in the operation of computed tomography Sonogram (disambiguation)...
    363 bytes (78 words) - 05:32, 4 August 2024
  • Thumbnail for Single-photon emission computed tomography
    Single-photon emission computed tomography (SPECT, or less commonly, SPET) is a nuclear medicine tomographic imaging technique using gamma rays. It is...
    22 KB (2,663 words) - 17:01, 1 January 2024
  • Thumbnail for Cone beam computed tomography
    Cone beam computed tomography (or CBCT, also referred to as C-arm CT, cone beam volume CT, flat panel CT or Digital Volume Tomography (DVT)) is a medical...
    36 KB (4,144 words) - 03:10, 14 November 2024
  • Photon-counting computed tomography (PCCT) is a form of X-ray computed tomography (CT) in which X-rays are detected using a photon-counting detector (PCD)...
    20 KB (2,568 words) - 14:04, 27 January 2024
  • Thumbnail for Positron emission tomography
    to form a three-dimensional image. PET scanners can incorporate a computed tomography scanner (CT) and are known as PET-CT scanners. PET scan images can...
    74 KB (8,812 words) - 19:41, 8 November 2024
  • Tomographic reconstruction (category Tomography)
    Radon. A notable example of applications is the reconstruction of computed tomography (CT) where cross-sectional images of patients are obtained in non-invasive...
    22 KB (2,819 words) - 00:04, 25 June 2024
  • Thumbnail for Quantum tomography
    Quantum tomography or quantum state tomography is the process by which a quantum state is reconstructed using measurements on an ensemble of identical...
    37 KB (5,517 words) - 16:24, 21 September 2024
  • Thumbnail for Virtual colonoscopy
    CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine)...
    12 KB (1,298 words) - 03:24, 10 March 2024
  • Thumbnail for Perfusion
    emission computed tomography (SPECT).[citation needed] Various radiopharmaceuticals targeted at specific organs are also available, some of the most common...
    12 KB (1,415 words) - 18:43, 2 September 2024
  • Thumbnail for Automatic exposure control
    optical density. Modern computed tomography (CT) scanners have AEC systems which aim to maintain image quality for patients of varying sizes, whilst keeping...
    7 KB (872 words) - 13:36, 14 August 2023
  • Thumbnail for Cerebral angiography
    before operation. Although computed tomography angiography (CTA) and Magnetic resonance angiography (MRA) has been used widely in evaluation of intracranial...
    26 KB (3,053 words) - 06:31, 5 September 2024
  • Ventriculography Chest photofluorography Computed tomography Echocardiography Electrical impedance tomography Fluoroscopy Magnetic resonance imaging Diffuse...
    7 KB (571 words) - 02:41, 11 October 2024
  • Thumbnail for Atom probe
    mass-to-charge ratio computed. Through successive evaporation of material, layers of atoms are removed from a specimen, allowing for probing not only of the surface...
    33 KB (4,601 words) - 21:27, 22 November 2024
  • DICOM (category Computing in medical imaging)
    to share image data. DICONDE can be used for computed radiography, digital radiography, computed tomography, ultrasonic testing, and Eddy-current testing...
    32 KB (3,869 words) - 10:47, 16 October 2024
  • OPS-301 (section Operations)
    computed tomography (SPECT) 3-73: single-photon emission computed tomography with computed tomography (SPECT / CT) 3-74: positron emission tomography...
    10 KB (1,182 words) - 19:40, 15 November 2024
  • process of calculating from a set of observations the causal factors that produced them: for example, calculating an image in X-ray computed tomography, source...
    67 KB (9,068 words) - 09:14, 21 November 2024
  • Thumbnail for Medical imaging
    detector. Computed tomography has almost completely replaced focal plane tomography in X-ray tomography imaging. Positron emission tomography (PET) also...
    61 KB (7,317 words) - 13:34, 19 November 2024
  • especially when applied to developing foetuses in the womb CT scan (computed tomography scan) Magnetic resonance imaging, MRI scan Switch access scanning...
    3 KB (454 words) - 12:12, 19 July 2024
  • Thumbnail for Radiography
    detector). The generation of flat two-dimensional images by this technique is called projectional radiography. In computed tomography (CT scanning), an X-ray...
    35 KB (3,962 words) - 20:46, 18 November 2024
  • by means of hardware (e.g. acoustic focusing or optical focusing) or computed tomography (mathematical image formation). Unlike other types of optoacoustic...
    49 KB (6,609 words) - 16:28, 9 January 2024
  • Thumbnail for Radiology
    as others that do, such as computed tomography (CT), fluoroscopy, and nuclear medicine including positron emission tomography (PET). Interventional radiology...
    51 KB (6,018 words) - 08:53, 20 November 2024
  • Thumbnail for Intestinal ischemia
    Intestinal ischemia (category Diseases of intestines)
    spasms of arteries. Chronic disease is a risk factor for acute disease. The best method of diagnosis is angiography, with computed tomography (CT) used...
    31 KB (3,314 words) - 22:21, 24 October 2024
  • Appendicitis (category Wikipedia articles in need of updating from October 2021)
    used imaging tests for diagnosing appendicitis are ultrasound and computed tomography (CT scan). CT scan is more accurate than ultrasound in detecting...
    83 KB (8,710 words) - 16:11, 18 November 2024
  • S., and Laurel J. Orr. "Rethinking the union of computed tomography reconstruction and GPGPU computing." Penetrating Radiation Systems and Applications...
    68 KB (6,730 words) - 13:51, 30 September 2024
  • realistic model of quantum computation, can be computed equally efficiently with neuromorphic quantum computing. Both, traditional quantum computing and neuromorphic...
    43 KB (4,754 words) - 15:00, 21 November 2024
  • Thumbnail for X-ray
    blockage of the vessel. Computed tomography (CT scanning) is a medical imaging modality where tomographic images or slices of specific areas of the body...
    105 KB (12,552 words) - 09:47, 22 November 2024