Operation of computed tomography
Helical (or spiral) cone beam computed tomography is a type of three-dimensional computed tomography (CT) in which the source ( ... Spiral computed tomography, or helical computed tomography, is a computed tomography (CT) technology in which the source and ... X-ray computed tomography operates by using an X-ray generator that rotates around the object; X-ray detectors are positioned ... In cone-beam computed tomography (commonly abbreviated CBCT), the X-ray beam is conical. ...
Medial epicondyle fracture of the humerus
Results of a Three-Dimensional Computed Tomography Analysis". Journal of Bone and Joint Surgery. 92 (17): 2785-2791. doi: ... Computed tomography scans are occasionally useful in evaluating the degree of fracture displacement or the involvement of the ...
Dimensional metrology
"X-ray computed tomography: from medical imaging to dimensional metrology". Precision Engineering. 60: 544-569. doi:10.1016/j. ... "Three Dimensional Metrology Key-Note-Papers NIST" (PDF). NIST.gov. Archived (PDF) from the original on 2016-12-20. Retrieved ... The Dimensional Metrology Standards Consortium is an ANSI standards organization that identify needed standards in the field of ... Dimensional metrology, also known as industrial metrology, is the application of metrology for quantifying the physical size, ...
Image segmentation
Recently, methods have been developed for thresholding computed tomography (CT) images. The key idea is that, unlike Otsu's ... For that purpose two spaces have to be introduced: one space is the one-dimensional histogram of brightness H = H(B); the ... Using the training data compute the mean (μℓi) and variance (σℓi) for each label. This is termed as class statistics. Compute ... including volume rendered images from computed tomography and magnetic resonance imaging. Locate tumors and other pathologies ...
ITK-SNAP
"Image analysis and superimposition of 3-dimensional cone beam computed tomography models". American Journal of Orthodontics and ... cone-beam computed tomography (CBCT) and computed tomography (CT) data sets. The purpose of the tool is to make it easy for ... Labeling can take place in all three orthogonal cut planes and results can be visualized as a three-dimensional rendering. This ... ITK-SNAP is an interactive software application that allows users to navigate three-dimensional medical images, manually ...
Homo rhodesiensis
"Endocranial capacity of the Bodo cranium determined from three-dimensional computed tomography". American Journal of Physical ...
Cone beam computed tomography
Swennen GR, Schutyser F (September 2006). "Three-dimensional cephalometry: spiral multi-slice vs cone-beam computed tomography ... flat panel CT or Digital Volume Tomography (DVT)) is a medical imaging technique consisting of X-ray computed tomography where ... Cone beam computed tomography (or CBCT, also referred to as C-arm CT, cone beam volume CT, ... "Cone Beam-Computed Tomography in Endodontics" (PDF). www.aae.org. Summer 2011. Retrieved October 21, 2019. New AAOMR Guidelines ...
Lameness (equine)
Computed tomography (CT) is an imaging modality that produces a 3-dimensional radiograph. A series of plain radiographs are ... "A technique for computed tomography (CT) of the foot in the standing horse". Equine Veterinary Education. 20 (2): 93-98. doi: ... Computed Tomography and Magnetic Resonance Imaging for Evaluation of Navicular Syndrome in the Horse". Veterinary Radiology & ... Magnetic Resonance Imaging (MRI) produces a 3-dimensional image that allows for exceptional evaluation of soft tissue ...
Liujiang man
Optical projection tomography
"Three-dimensional imaging of whole rodent organs using optical computed and emission tomography". Journal of Biomedical Optics ... The OPT technique is sometimes referred to as Optical Computed Tomography (optical-CT) and Optical Emission Computed Tomography ... and single-photon emission computed tomography (SPECT). It is in many ways the optical equivalent of X-ray computed tomography ... Diffuse optical imaging Optical coherence tomography Optical tomography "Optical projection tomography as a tool for 3D ...
4DCT
Four-dimensional computed tomography (4DCT) is a type of CT scanning which records multiple images over time. It allows ... Kwong, Yune; Mel, Alexandra Olimpia; Wheeler, Greg; Troupis, John M (October 2015). "Four-dimensional computed tomography (4DCT ... The name is derived from the addition of time (as the fourth dimension) to traditional 3D computed tomography. Alternatively, ...
Computed tomography laser mammography
Mathematical algorithms reconstruct 3-dimensional translucent images that can be rotated along any axis in real time. In 3D ... Computed tomography laser mammography (CTLM) is the trademark of Imaging Diagnostic Systems, Inc. (IDSI, United States) for its ... The technology uses laser in the same way computed tomography uses X-Rays, these beams travel through tissue and suffer ... CTLM-section on Imaging Diagnostic Systems website CTLM on Google Scholar Grable R.J. et al., Optical computed tomography for ...
Pelvimetry
Salk I, Cetin A, Salk S, Cetin M (2016). "Pelvimetry by Three-Dimensional Computed Tomography in Non-Pregnant Multiparous Women ... Salk, Ismail; Cetin, Ali; Salk, Sultan; Cetin, Meral (2016). "Pelvimetry by Three-Dimensional Computed Tomography in Non- ...
Paediatric radiology
"Comparison of 3-dimensional spinal reconstruction accuracy: biplanar radiographs with EOS versus computed tomography". Spine. ... Biological Effects of Ionizing Radiation (BEIR) VII Brenner DJ, Hall EJ (November 2007). "Computed tomography--an increasing ...
Dental radiography
"Three-dimensional localisation of impacted teeth with cone-beam computed tomography: A case series". SRM Journal of Research in ... Cone beam computed tomography (CBCT), also known as digital volume tomography (DVT), is a special type of X-ray technology that ... Although computed tomography offers high quality images and accuracy, the radiation dose of the scans is higher than the other ... Estrela C, Bueno MR, Leles CR, Azevedo B, Azevedo JR (March 2008). "Accuracy of cone beam computed tomography and panoramic and ...
Bernard Marshall Gordon
Computed Tomography (CT) system; portable, mobile CT scanner; and the first three-dimensional, multi-slice, dual-energy ... Patent RE36099 X-ray tomography apparatus U.S. Patent 5,867,553 Computed tomography scanner with reduced power x-ray source U.S ... Patent 4,758,963 Modular computing oscilloscope with high speed signal memory U.S. Patent 4,677,554 Tomography data acquisition ... "Computed tomography scanning apparatus and method using adaptive reconstruction window", published 2 July 2001 US 6657571, ...
Dwykaselachus
The computed tomography (CT) analysis of Dwykaselachus shows a symmoriiform morphology with three-dimensional articulation. It ...
Underwood's septa
Maxillary sinus septa: prevalence, height, location, and morphology: A reformatted computed tomography scan analysis. J ... Maxillary sinus septa: a 3-dimensional computerized tomographic scan analysis. Int J Oral Maxillofac Implants. 2002;17:854-60. ...
Taung Child
... by three-dimensional computed tomography", Anat. Rec., 258 (4): 391-396, doi:10.1002/(sici)1097-0185(20000401)258:4. 3.0.co;2-r ...
Cardiology
Cardiac imaging includes echocardiography (echo), cardiac magnetic resonance imaging (CMR), and computed tomography of the ... Echocardiography (or "echo") uses standard two-dimensional, three-dimensional, and Doppler ultrasound to create images of the ... A number of tests may help with diagnoses including: electrocardiogram, cardiac stress testing, coronary computed tomographic ...
Infraorbital groove
... and foramen on three-dimensional reconstruction of computed tomography scans". Surgical and Radiologic Anatomy. 35 (7): 565-571 ...
Stereolithography
19 (3): 193-9. Winder, RJ; Bibb, R (2009). "A Review of the Issues Surrounding Three-Dimensional Computed Tomography for ... Bouyssie, JF; Bouyssie S; Sharrock P; Duran D (1997). "Stereolithographic models derived from x-ray computed tomography. ... Those polymers then make up the body of a three-dimensional solid. Research in the area had been conducted during the 1970s, ... U.S. Patent 4,575,330 ("Apparatus for Production of Three-Dimensional Objects by Stereolithography") "US Patent for Apparatus ...
2023 in paleontology
Porro, L. B.; Rayfield, E. J.; Clack, J. A. (2023). "Computed tomography and three-dimensional reconstruction of the skull of ... "New interpretation of dentition in Early Cretaceous docodontan Sibirotherium based on micro-computed tomography". Journal of ... Mikami, T.; Ikeda, T.; Muramiya, Y.; Hirasawa, T.; Iwasaki, W. (2023). "Three-dimensional anatomy of the Tully monster casts ...
Industrial radiography
... computed tomography or CT). It is also possible to perform tomography nearly in real time (4-dimensional computed tomography or ... 11.1 Radiographic Test Methods Technology portal Collimator Industrial computed tomography Medical radiography Loughborough ... The result is a two-dimensional projection of the part onto the film, producing a latent image of varying densities according ... Industrial computed radiography with storage phosphor imaging plates - Part 1: Classification of systems EN 14584-2, Non- ...
Müller AO Classification of fractures
... and three-dimensional computed tomography". Injury. 33 (8): 651-68. doi:10.1016/s0020-1383(02)00119-5. PMID 12213415. Spiessl B ...
Crassigyrinus
Porro, Laura B.; Rayfield, Emily J.; Clack, Jennifer A. (2023-05-02). "Computed tomography and three-dimensional reconstruction ...
Australopithecus africanus
... from computed tomography and three-dimensional modeling techniques". Journal of Human Evolution. 58 (3): 262-272. doi:10.1016/j ... through a Three-Dimensional Shape Analysis of the Shoulder Joint". PLOS ONE. 10 (2): e0117408. Bibcode:2015PLoSO..1017408A. doi ...
Mandibular fracture
"The identification of mandible fractures by helical computed tomography and panorex tomography". The Journal of Craniofacial ... Because the curve of the mandible appears in a 2-dimensional image, fractures are easier to spot leading to an accuracy similar ... 2017). Isolated tympanic plate fracture detected by cone-beam computed tomography: report of four cases with review of ... Computed tomography is the most sensitive and specific of the imaging techniques. The facial bones can be visualized as slices ...
Multiview orthographic projection
With computed axial tomography, computers construct cross-sections from x-ray data. A 3-D view of a beverage-can stove with a ... A two-dimensional representation of the object is then created by "unfolding" the box, to view all of the interior walls. This ... A section, or cross-section, is a view of a 3-dimensional object from the position of a plane through the object. A section is ... A plan is a view of a 3-dimensional object seen from vertically above (or sometimes below[citation needed]). It may be drawn in ...
CT Gastrography
CT scanning is ideally performed on a multi-detector computed tomography (MDCT) with a thin collimation. Data interpretation ... Multiple X-rays are used to create a 3-Dimensional image of the organ, allowing abnormalities to be detected. rapid and ... Computed tomographic (CT) gastrography, also called virtual gastroscopy (VG), is a noninvasive procedure for the detection of ... with the use of two-dimensional (2D) and three-dimensional (3D) displays for proper evaluation CT examinations Ibrahim, Dalia ...