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
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
CT scan (redirect from Computed tomography of the heart)
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
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)...
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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
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
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
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
Virtual colonoscopy (redirect from Computed tomography colography)
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
Perfusion (section Computed tomography (CT))
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
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
before operation. Although computed tomography angiography (CTA) and Magnetic resonance angiography (MRA) has been used widely in evaluation of intracranial...
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Medical procedure (redirect from Medical operation)
Ventriculography Chest photofluorography Computed tomography Echocardiography Electrical impedance tomography Fluoroscopy Magnetic resonance imaging Diffuse...
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Atom probe (redirect from Atom-Probe Tomography)
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
Inverse problem (redirect from Doppler tomography)
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
Medical imaging (section Tomography)
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
Scan (section Computing and electronics)
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
Radiography (redirect from History of 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
Radiology (section Computed tomography)
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
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
X-ray (redirect from History of X-ray technology)
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