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
Positron emission tomography (redirect from PET scan)
computed tomography scanner (CT) and are known as PET-CT scanners. PET scan images can be reconstructed using a CT scan performed using one scanner during...
74 KB (8,812 words) - 19:41, 8 November 2024
A coronary CT calcium scan is a computed tomography (CT) scan of the heart for the assessment of severity of coronary artery disease. Specifically, it...
12 KB (1,472 words) - 16:13, 3 November 2023
it is known as a full-body CT scan, though many medical imaging technologies can perform full-body scans. Full-body CT scans allow a transparent view of...
9 KB (1,058 words) - 15:20, 8 December 2023
Computed tomography angiography (redirect from CT scan venography)
then the heart is scanned using a high speed CT scanner. With the advances in CT technology, patients are typically able to be scanned without needing medicines...
18 KB (2,175 words) - 07:49, 6 May 2024
obtained by CT scanning. Two- and three-dimensional image reconstruction may be rendered as a function of a common software and control system. PET-CT has revolutionized...
10 KB (1,219 words) - 03:31, 28 October 2023
Industrial computed tomography (CT) scanning is any computer-aided tomographic process, usually X-ray computed tomography, that uses irradiation to produce...
12 KB (1,213 words) - 09:59, 25 May 2024
Kyongtae T. (2010). "Intravenous Contrast Medium Administration and Scan Timing at CT: Considerations and Approaches". Radiology. 256 (1): 32–61. doi:10...
16 KB (1,317 words) - 23:09, 28 July 2024
Hounsfield scale (redirect from CT number)
for describing radiodensity. It is frequently used in CT scans, where its value is also termed CT number. The Hounsfield unit (HU) scale is a linear transformation...
19 KB (1,564 words) - 14:30, 8 November 2024
title X-ray CT scan. If an internal link led you here, you may wish to change the link to point directly to the intended article. X-ray CT scan can refer...
1 KB (204 words) - 01:21, 7 June 2016
Computed tomography of the abdomen and pelvis (redirect from Abdominal CT scan)
can be administered orally for bowel preparation for CT scan of the abdomen. Non-contrast CT scans Figure 1a (left) and 1b (right) are of limited use for...
24 KB (2,507 words) - 04:16, 27 October 2024
Lung nodule (section CT scan)
incidental finding found in up to 0.2% of chest X-rays and around 1% of CT scans. The nodule most commonly represents a benign tumor such as a granuloma...
24 KB (2,292 words) - 17:19, 23 November 2023
cholesterol, blood thinners, and cocaine use. Diagnosis is typically by CT scan. Treatment should typically be carried out in an intensive care unit due...
43 KB (4,483 words) - 20:24, 18 November 2024
Neuroimaging (redirect from Brain scan)
Newbold Hounsfield introduced computerized axial tomography (CAT or CT scanning), and ever more detailed anatomic images of the brain became available...
42 KB (5,143 words) - 07:20, 14 August 2024
Look up scan in Wiktionary, the free dictionary. Scan, SCAN or Scanning may refer to: Graham scan, an algorithm for finding the convex hull of a set of...
3 KB (454 words) - 12:12, 19 July 2024
Nefertiti Bust (section CT scans)
A CT scan confirmed Wildung's findings; Thutmose had added gypsum under the cheeks and eyes in an attempt to perfect his sculpture. The CT scan in 2006...
45 KB (5,034 words) - 08:59, 17 November 2024
in time, and is due to a bacterial infection. Diagnosis is typically by CT scan, though blood tests, colonoscopy, or a lower gastrointestinal series may...
57 KB (5,718 words) - 03:36, 16 November 2024
Bone metastasis (section CT scan)
combination of X-ray, CT and MRI scans may be most sensitive in the diagnosis of cancerous bone metastasis. A radionuclide bone scan or scintigraphy can...
26 KB (2,714 words) - 06:49, 16 September 2024
disorder or blood vessel malformation. Diagnosis is typically by a CT scan or MRI scan. Treatment is generally by urgent surgery in the form of a craniotomy...
17 KB (1,746 words) - 23:18, 11 November 2024
Nuclear medicine (redirect from Radioisotope scanning)
Examples are whole body PET scans or PET/CT scans, gallium scans, indium white blood cell scans, MIBG and octreotide scans. While the ability of nuclear...
39 KB (4,403 words) - 07:09, 2 November 2024
a CT scan or MRI scan. A CT scan can rule out bleeding, but may not necessarily rule out ischemia, which early on typically does not show up on a CT scan...
187 KB (20,620 words) - 04:13, 20 November 2024
brain parenchyma, and give rise to hyperdense lesion on CT scan. MRI is more sensitive than CT scan in detecting such small hemorrhagic contusions, with...
30 KB (3,589 words) - 09:57, 17 November 2024
Computed tomography of the chest (redirect from Chest CT)
Computed tomography of the chest or chest CT is a group of computed tomography scan protocols used in medical imaging to evaluate the lungs and search...
2 KB (214 words) - 19:18, 4 June 2024
involves inflammation that results in scar tissue formation. Diagnosis is by CT scan, pulmonary function tests or lung biopsy. A chest X-ray is often normal...
37 KB (3,660 words) - 14:00, 12 August 2024
Computed tomography urography (redirect from CT urogram)
urography (CT urography or CT urogram) is a computed tomography scan that examines the urinary tract after contrast dye is injected into a vein. In a CT urogram...
6 KB (646 words) - 23:16, 28 July 2024
Nasal polyp (section CT scan)
mucous membranes. Diagnosis may be accomplished by looking up the nose. A CT scan may be used to determine the number of polyps and help plan surgery. Treatment...
20 KB (2,195 words) - 20:17, 21 November 2024
Computed tomography of the head (redirect from CT head)
Computed tomography of the head uses a series of X-rays in a CT scan of the head taken from many different directions; the resulting data is transformed...
14 KB (1,389 words) - 06:30, 24 July 2024
for diagnosing appendicitis are ultrasound and computed tomography (CT scan). CT scan is more accurate than ultrasound in detecting acute appendicitis....
83 KB (8,710 words) - 16:11, 18 November 2024
Computed tomography of the thyroid (redirect from Thyroid CT)
In CT scan of the thyroid, focal and diffuse thyroid abnormalities are commonly encountered. These findings can often lead to a diagnostic dilemma, as...
47 KB (5,765 words) - 15:19, 8 December 2023
fatal immune response in the body or triggered circulatory shock. The CT scan also showed that he had experienced a compound left leg fracture. This...
99 KB (11,444 words) - 15:27, 18 November 2024