... is an experimental technique that combines X-ray diffraction with the computed tomography ... "X-ray diffraction computed tomography: X-ray diffraction computed tomography". Medical Physics. 14 (4): 515-525. doi:10.1118/ ... X-ray diffraction contrast tomography (DCT) and high energy X-ray diffraction microscopy (HEDM) X-ray diffraction computed ... X-ray crystallography, X-ray computed tomography, 1987 introductions). ...
The computed tomography dose index (CTDI) is a commonly used radiation exposure index in X-ray computed tomography (CT), first ... "A method for describing the doses delivered by transmission x-ray computed tomography". Medical Physics. 8 (4): 488-495. ... Geleijns, J; Salvadó Artells, M; de Bruin, P W; Matter, R; Muramatsu, Y; McNitt-Gray, M F (21 May 2009). "Computed tomography ... "A preliminary study of the novel application of normoxic polymer gel dosimeters for the measurement of CTDI on diagnostic x-ray ...
History of computing, History of medical imaging, X-ray computed tomography). ... The history of X-ray computed tomography dates back to at least 1917 with the mathematical theory of the Radon transform In ... Before computed tomography, tomographic images could be made by radiography using focal plane tomography, representing a single ... Littleton, J.T. "Conventional Tomography" (PDF). A History of the Radiological Sciences. American Roentgen Ray Society. ...
... (QCT) is a medical technique that measures bone mineral density (BMD) using a standard X-ray ... peripheral quantitative computed tomography, commonly abbreviated pQCT, is a type of quantitative computed tomography (QCT), ... Dual energy X-ray absorptiometry (DXA) J. E. Adams, "Quantitative computed tomography.," European journal of radiology, vol. 71 ... Reflections on Development of Quantitative Computed Tomography K. Engelke, A. Mastmeyer, V. Bousson, T. Fuerst, J.-D. Laredo, ...
... (PCCT) is a form of X-ray computed tomography (CT) in which X-rays are detected using a ... Roessl E, Proksa R (August 2007). "K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors". ... "FDA Clears First Major Imaging Device Advancement for Computed Tomography in Nearly a Decade". Food and Drug Administration. 30 ... This can either be used to increase the image quality at the same X-ray exposure level, or to lower the patient X-ray dose ...
X-ray computed tomography, Respiratory system imaging). ... Computed tomography of the chest or chest CT is a group of ... Modern detail-oriented scans such as high-resolution computed tomography (HRCT) is the gold standard in respiratory medicine ... computed tomography scan protocols used in medical imaging to evaluate the lungs and search for lung disorders. Contrast agents ...
... flat panel CT or Digital Volume Tomography (DVT)) is a medical imaging technique consisting of X-ray computed tomography where ... Health, Center for Devices and Radiological (28 September 2020). "Medical X-ray Imaging - Dental Cone-beam Computed Tomography ... "Dosimetry of a cone-beam computed tomography machine compared with a digital x-ray machine in orthodontic imaging". American ... Cone beam computed tomography (or CBCT, also referred to as C-arm CT, cone beam volume CT, ...
The major difference is that CTLM uses near-infrared light, not X-ray, to produce the images. The patient lies on a padded ... 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 ...
... (CT) scanning is any computer-aided tomographic process, usually X-ray computed tomography, that ... form using computed tomography CT Image-based finite element method converts the 3D image data from X-ray computed tomography ... CT scan Industrial radiography Cone beam computed tomography, applications in quality control and metrology. PCB reverse ... "Reducing Preproduction Inspection Costs with Industrial (CT) Computed Tomography." Micro Manufacturing Magazine for the global ...
Official website Journal of Cardiovascular Computed Tomography, published by the society (Circulatory system, X-ray computed ... Computed Tomography is a United States-based medical specialty professional society in the field of X-ray computed tomography ... Berman, D. S.; Achenbach, S.; Taylor, A. J.; Weigold, G.; Poon, M.; Society of Cardiovascular Computed Tomography (2007). " ... Founded in 2005, the Society of Cardiovascular Computed Tomography (SCCT) is the international professional society devoted ...
Articles with short description, Short description matches Wikidata, Commons category link is on Wikidata, X-ray computed ... Computed tomography of the head uses a series of X-rays in a CT scan of the head taken from many different directions; the ... Computed tomography (CT) has become the diagnostic modality of choice for head trauma due to its accuracy, reliability, safety ... "Head CT (Computed Tomography, CAT scan)". Radiological Society of North America (RSNA) and American College of Radiology. June ...
Quantitative computed tomography (QCT) In the past 20 years, Computer Layer (CT) has been widely used in the field of clinical ... Similar to DPA, the basic principle of DXA is to measure the high and low energy X-ray transmission of stable X-ray sources. ... A comparison of plain radiographs with single- and dual-photon absorptiometry and with quantitative computed tomography". ... Adams, Judith E. (2009). "Quantitative computed tomography". European Journal of Radiology. 71 (3): 415-424. doi:10.1016/j. ...
X-ray computed tomography). ... Computed tomography enterography (CT enterography, CTE) is a ... Park, Seong Ho; Ye, Byong Duk; Lee, Tae Young; Fletcher, Joel G. (September 2018). "Computed Tomography and Magnetic Resonance ... Detector Computed Tomography (CT) Enterography - A Novel Technique Unfolding an Archaic Disease". Polish Journal of Radiology. ... and Utilization of Computed Tomography and Magnetic Resonance Enterography in Patients With Small Bowel Crohn's Disease". ...
X-ray computed tomography). ... Cross-sectional imaging including computed tomography (CT) and ... Yet, focal and diffuse thyroid abnormalities are commonly encountered during the interpretation of computed tomography (CT) ... "Thyroid computed tomography imaging: pictorial review of variable pathologies". Insights into Imaging. 7 (4): 601-617. doi: ... positron emission tomography (PET) is the next modality of choice. Dedifferentiated thyroid carcinoma usually has avid FDG-PET ...
... can be divided into transmission and reflection mode. It acts as an extension of X-ray computed tomography ... T-ray computed tomography. , 27(15), 1312-4 Wang, S, & Zhang, X-C. . Pulsed terahertz tomography. Journal of Physics D Applied ... Terahertz computed tomography records both amplitude and spectral phase information when compared to X-ray imaging. Terahertz ... 362(1815): p. 283-298 Gbur, G., & Wolf, E. (2001). Relation between computed tomography and diffraction tomography. Journal of ...
X-ray computed tomography). ... Cone Beam Computed Tomography. Taylor & Francis. pp. 35-. ISBN ... Computed tomography Industrial CT scanning Tomographic reconstruction Chris C. Shaw (14 February 2014). ... An X-ray source is positioned across from the detector, with the object being scanned in between. (This is essentially the same ... In microtomography X-ray scanners, cone beam reconstruction is one of two common scanning methods, the other being Fan beam ...
It is similar to tomography and X-ray computed tomography. The prefix micro- (symbol: µ) is used to indicate that the pixel ... These pixel sizes have also resulted in creation of its synonyms high-resolution X-ray tomography, micro-computed tomography ( ... Typically used in human computed tomography systems. The cone-beam system is based on a 2D X-ray detector (camera) and an ... "Airway dimensions measured from micro-computed tomography and high-resolution computed tomography", Eur Respir J, 28 (4): 712- ...
Dose in x-ray computed tomography. Phys Med Biol 2014; 59 R129-R150 [10] Kalender WA, Beister M, Boone JM, Kolditz D, Vollmar ... An integral approach to vertebral bone mineral analysis by X-ray computed tomography. Radiology 1987; 164:419-423 [2] Kalender ... Eur Radiol 2017; 27:1081-1087 [12] The 4th edition of the textbook "Computed Tomography" by WA Kalender, published by Publicis ... Kalender developed volumetric spiral computed tomography; the world's first clinical spiral CT studies were presented at RSNA ...
doi:10.1002/047084289X.rl121.pub2 Lusic, Hrvoje; Grinstaff, Mark W. (2013). "X-ray-Computed Tomography Contrast Agents". ...
Computed tomography may also be used. Scapular fractures can be detected in the standard chest and shoulder radiographs that ... Lateral view of the left scapula Most fractures of the scapula can be seen on a chest X-ray; however, they may be missed during ... Imaging techniques such as X-ray are used to diagnose scapular fracture, but the injury may not be noticed in part because it ...
In computed tomography (CT scanning) an X-ray source and its associated detectors rotate around the subject which itself moves ... Computed tomography or CT scan (previously known as CAT scan, the "A" standing for "axial") uses ionizing radiation (x-ray ... In medicine and dentistry, projectional radiography and computed tomography images generally use X-rays created by X-ray ... MedPix Medical Image Database Video on X-ray inspection and industrial computed tomography, Karlsruhe University of Applied ...
The Golden S sign can be seen on plain radiographs as well as on computed tomography (CT) scans of the chest. The sign is seen ... He was (twice) president of the Roentgen Ray Society as well as a trustee of the New York Academy of Medicine, and chairman of ... 13 (21). Reinig JW, Ross P (July 1984). "Computed tomography appearance of Golden's "S" sign". J Comput Tomogr. 8 (3): 219-23. ... Golden R (1925). "The effect of bronchostenosis upon the roentgen ray shadow in carcinoma of the bronchus". Am J Roentgenol. ...
X-ray computed tomography, Respiratory system imaging). ... is a medical diagnostic test that employs computed tomography ( ... 13 (7). Gossner J (2012-09-25). "Feasibility of computed tomography pulmonary angiography with low flow rates". Journal of ... Schoepf UJ, Goldhaber SZ, Costello P (May 2004). "Spiral computed tomography for acute pulmonary embolism". Circulation. 109 ( ... The best results are obtained using multidetector computed tomography (MDCT) scanners. An intravenous cannula is required for ...
Whiting, Bruce R. (3 May 2002). Antonuk, Larry E.; Yaffe, Martin J. (eds.). "Signal statistics in x-ray computed tomography". ... There have been applications to insurance claims and x-ray computed tomography. Compound Poisson process Hermite distribution ... "Efficient and accurate likelihood for iterative image reconstruction in x-ray computed tomography". Medical Imaging 2003: Image ... "Properties of preprocessed sinogram data in x-ray computed tomography". Medical Physics. 33 (9): 3290-3303. Bibcode:2006MedPh.. ...
X-ray computed tomography, Respiratory system imaging). ... High-resolution computed tomography (HRCT) is a type of ... Thukral CL, Singh A, Singh S, Sood AS, Singh K (September 2015). "Role of High Resolution Computed Tomography in Evaluation of ... Worthy S (March 1995). "High resolution computed tomography of the lungs". BMJ. 310 (6980): 615-6. doi:10.1136/bmj.310.6980.616 ... Computed Tomography in Interstitial Lung Disease Hi-res chest CT diagnostic algorithm Understanding High-Resolution Computed ...
5,000 patient dose measurements from 375 hospitals) Brenner, David J.; Hall, Eric J. (2007). "Computed Tomography - an ... Hart, D.; Wall, B. F. (2002). Radiation Exposure of the UK Population from Medical and Dental X-ray Examinations (PDF). ... Wall, B. F.; Hart, D. (1997). "Revised Radiation Doses for Typical X-Ray Examinations". The British Journal of Radiology. 70 ( ...
"Diagnosis? It's Deductible". (CS1: long volume value, X-ray computed tomography). ... If computed tomography (CAT) scan technology is used, it is known as a full-body CT scan, though many medical imaging ... Clinical Radiology 71 (5): 427 - 431 Brant-Zawadzki MN (November 2005). "The role of computed tomography in screening for ... Full body scanner Medical imaging Backscatter X-ray (for security scanning) Millimeter wave scanner (for security scanning) ...
"Ptychographic X-ray computed tomography at the nanoscale". Nature. 467 (7314): 436-439. Bibcode:2010Natur.467..436D. doi: ... Further Pfeiffer is known for his research in X-ray Ptychography, X-ray tensor tomography, grating-based Neutron ... In 2006 he demonstrated the feasibility of phase sensitive X-ray imaging with conventional, polychromatic X-ray sources and a ... "Six-dimensional real and reciprocal space small-angle X-ray scattering tomography". Nature. 527 (7578): 353-356. Bibcode: ...
September 2010). "Ptychographic X-ray computed tomography at the nanoscale". Nature. 467 (7314): 436-439. Bibcode:2010Natur.467 ... In the latter case, the (linear) phase signal is also ideal for high-resolution X-ray ptychographic tomography. The strength ... X-ray ptychography at a small-angle scattering beamline of a synchrotron. This x-ray ptychograph of a zone plate shows the ... Ptychographic imaging, along with advances in detectors and computing, has resulted in the development of X-ray microscopes. ...
Bouyssie, JF; Bouyssie S; Sharrock P; Duran D (1997). "Stereolithographic models derived from x-ray computed tomography. ... 19 (3): 193-9. Winder, RJ; Bibb, R (2009). "A Review of the Issues Surrounding Three-Dimensional Computed Tomography for ...
Industrial CT (computed tomography), a process that uses X-ray equipment to produce three-dimensional representations of ... short silent comedy film X-ray absorption spectroscopy X-ray marker X-ray nanoprobe X-ray reflectivity X-ray vision X-ray ... X-ray radiation (also spelled in English as X-ray(s), x-ray(s), xray(s), X ray(s), or, much less commonly, X-radiation) is a ... Momose A, Takeda T, Itai Y, Hirano K (April 1996). "Phase-contrast X-ray computed tomography for observing biological soft ...