improved spatial resolution). The key difference between volume CT and traditional CT is that volume CT uses a two-dimensional x-ray detector orientation (usually...
2 KB (245 words) - 04:44, 7 January 2024
A computed tomography scan (CT scan; formerly called computed axial tomography scan or CAT scan) is a medical imaging technique used to obtain detailed...
152 KB (15,957 words) - 09:55, 25 May 2024
Cone beam computed tomography (redirect from Cone beam ct)
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 imaging technique...
36 KB (4,123 words) - 18:51, 10 February 2024
Rotational angiography (redirect from DynaCT)
image. Synonyms for rotational angiography include flat-panel volume CT and cone-beam CT. In order to acquire a 3D image with a fixed C-Arm, the C-Arm...
9 KB (1,022 words) - 22:02, 17 August 2023
typical 3D data set is a group of 2D slice images acquired by a CT, MRI, or MicroCT scanner. Usually these are acquired in a regular pattern (e.g., one...
24 KB (2,875 words) - 01:35, 22 January 2024
The Lexus CT (Japanese: レクサス・CT, Hepburn: Rekusasu CT) is a hybrid electric automobile sold by Lexus, a luxury division of Toyota, as a premium compact...
28 KB (2,359 words) - 09:28, 1 April 2024
imaged, the volume of contrast is tracked using a region of interest (abbreviated "R.O.I.") at a certain level and then followed by the CT scanner once...
16 KB (1,311 words) - 00:08, 20 May 2024
different parameters, such as BV (blood volume), BF (blood flow), MTT (mean transit time), and TTP (time to peak). CT Perfusion plays an important role in...
3 KB (247 words) - 13:50, 23 February 2024
Computed tomography angiography (redirect from CT angiography)
Computed tomography angiography (also called CT angiography or CTA) is a computed tomography technique used for angiography—the visualization of arteries...
18 KB (2,175 words) - 07:49, 6 May 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...
18 KB (1,446 words) - 07:54, 6 May 2024
Porosity (redirect from Volume porosity)
are many ways to test porosity in a substance or part, such as industrial CT scanning. The term porosity is used in multiple fields including pharmaceutics...
22 KB (2,902 words) - 14:03, 1 June 2024
Emphysema (redirect from Lung volume reduction)
breathing problems and poor airflow. Without COPD, the finding of emphysema on a CT lung scan still confers a higher mortality risk in tobacco smokers. In 2016...
42 KB (4,353 words) - 05:00, 15 April 2024
Positron emission tomography (redirect from F-18-DOPA PET/CT)
a 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...
72 KB (8,693 words) - 14:07, 4 June 2024
are then processed to create a 3D volume rendering of the external and internal geometries of the part. Industrial CT scanning technology was introduced...
12 KB (1,213 words) - 09:59, 25 May 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
the principal echographic finding is changes in cardiac chamber volume. CT and MRI - CT scan is useful in assessing the thickness of pericardium, calcification...
13 KB (1,088 words) - 22:42, 28 April 2024
Tomography (section Volume rendering)
integrated physical phenomena, e.g. X-rays for both CT and angiography, combined CT/MRI and combined CT/PET. Discrete tomography and Geometric tomography...
20 KB (1,697 words) - 05:07, 13 May 2024
Society of North America (RSNA) in Chicago for the project "High-resolution volume CT imaging of tissue-engineered bone growth: correlation between imaging...
9 KB (846 words) - 03:21, 3 December 2023
Computed tomography of the abdomen and pelvis (redirect from Abdominal and pelvic CT)
tomography of the abdomen and pelvis is an application of computed tomography (CT) and is a sensitive method for diagnosis of abdominal diseases. It is used...
24 KB (2,513 words) - 14:44, 2 May 2024
output of texture mapping VR due to higher accuracy of volume ray casting renderings. The CT scan of the crocodile mummy has resolution 3000×512×512...
9 KB (1,042 words) - 08:41, 26 March 2023
or cardiac CT (computed tomography) or SPECT (single photon emission computed tomography).[citation needed] Along with end-diastolic volume, ESV determines...
2 KB (336 words) - 06:41, 15 December 2023
Asylum Street in Hartford. A lengthy bridge was constructed over East Street (CT-175) and Allen Street in New Britain to eliminate former grade crossings....
15 KB (1,513 words) - 04:04, 12 February 2024
Heuvelmans MA, et al. (February 2020). "Reduced Lung-Cancer Mortality with Volume CT Screening in a Randomized Trial". The New England Journal of Medicine...
46 KB (5,172 words) - 00:46, 3 June 2024
Bristol, Connecticut (redirect from Bristol (CT))
Forestville Volume 51 Price and Lee City Directories. "Census of Population and Housing". Census.gov. Retrieved June 4, 2015. "City of Bristol, CT - History"...
52 KB (4,352 words) - 20:08, 2 June 2024
CT Connect is a software product that allows computer applications to monitor and control telephone calls. This monitoring and control is called computer-telephone...
17 KB (2,239 words) - 02:34, 24 August 2022
better view. The department also has a state-of-the-art GE 128-slice HD Volume CT scanner, which is very beneficial to its stroke program. The hospital's...
7 KB (619 words) - 11:20, 22 September 2023
Virtual colonoscopy (redirect from Ct colonoscopy)
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two-...
12 KB (1,298 words) - 03:24, 10 March 2024
phenomenon in computerized tomography (CT) scanning of the head is vanishing signs of an infarct on the serial CT imaging in a patient with a recent stroke...
2 KB (172 words) - 16:58, 27 March 2019
V_{v}={\frac {({p_{ct}}-{p_{cm}})}{p_{ct}}}\!} where: V v {\displaystyle V_{v}} is the void volume ratio and p c t {\displaystyle p_{ct}} is the theoretical...
10 KB (1,600 words) - 18:40, 28 December 2023
New Haven, Connecticut (redirect from New Haven, CT)
peak-hour Metro-North trips. The New Haven Division of Connecticut Transit (CT Transit), the state's bus system, is the second largest division in the state...
192 KB (18,012 words) - 19:35, 22 May 2024