An Introduction to Multiplanar Reconstructions in Digital
Multiplanar reconstruction (MPR) is an image reconstruction method that allows the reconstruction of tomographic images in any plane, at any depth, and any magnification The conventional software installed on a DBT system is limited to slices that are reconstructed parallel to the breast support of a DBT system
Role of Multiplanar Reconstruction Imaging and Three
Objective: To assess the accuracy of MDCT with MPR and 3D reconstruction sequences in imaging cranial and facial fractures Materials and Methods: A total of 100 patients fulfilling the criteria were included in the study, the average age taken was from 22 to 44 with appropriate brain and facial protocols with bone and soft tissue reconstruction
Preoperative T staging using CT colonography with multiplanar
with MPR seemed to surpass that of MRI, suggesting a potential role of CTC with MPR in preoperative T staging for very low rectal cancer Keywords: CT colonography, Multiplanar reconstruction (MPR), Lower rectal cancer, Preoperative T staging Background Preoperative T staging of lower rectal cancer is an im-
Siemens Medical Solutions USA, Inc March 16, 2020 M Alaine
multiplanar reconstruction (MPR) thin/thick, maximum intensity projection (MIP) thin/thick, inverted MIP thin/thick, volume rendering technique (VRT) geometric measurement tools (distance line, polyline, marker, arrow, angle) HU measurement tools (Pixel lens, ROI circle, ROi
Siemens Medical Solutions USA, Inc Regulatory Affairs Specialist
reconstruction (MPR) thin/thick, maximum intensity projection (MIP) thin/thick, inverted MIP thin/thick, volume rendering technique (VRT), curved planar reformation (CPR), processing tools (bone removal (based both on single energy and Dual Energy), table removal) and
ACR–STR PRACTICE PARAMETER FOR THE PERFORMANCE AND REPORTING
reconstruction intervals to allow for better characterization of small lung nodules [50] Maximum intensity projection (MIP) reconstruction is a technique that may be useful to increase the sensitivity for lung nodule detection [51-55] Multiplanar reconstruction (MPR) may be useful to further characterize nodules, particularly nodules
A revolution in premium performance ultrasound
• Multiplanar reconstruction (MPR) view display • Cropping tools on both volume and multiplanar reconstruction (MPR) views • Slice control on MPR and volume displays • Supported by elevation compound imaging and XRES modes to reduce noise artifacts • Full volume sweep • Adjustable X, Y, Z rotation • Dynamic colorization
Gastric subepithelial masses: evaluation of multidetector CT
tomography (MDCT) with multiplanar reconstruction (MPR) and virtual gastroscopy (VG) for detection and differentiation of gastric subepithelial masses (SEMs) by comparison with endoscopic ultrasonography (EUS) Methods: Forty-one patients with a suspected SEM were evaluated using EUS and MDCT MDCT findings were
McKesson Radiology Radiologist Manual
McKesson Radiology Radiologist Manual McKesson Radiology 12 2 Produced in Cork, Ireland – Confidential and Proprietary 1 0, 27 June, 2016 Page 4
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U.S. Food & Drug Administration
10903 New Hampshire Avenue
Doc ID# 04017.04.14
Silver Spring, MD 20993
www.fda.govSiemens Medical Solutions USA, Inc.
March 16, 2020
Regulatory Affairs Professional
810 Innovation Drive
KNOXVILLE TN 37932
Re: K193267
Trade/Device Name: Al-Rad Companion (Musculoskeletal)Regulation Number: 21 CFR 892.1750
Regulation Name: Computed tomography x-ray systemRegulatory Class: Class II
Product Code: JAK
Dated: February 20, 2020
Received: February 21, 2020
Dear M. Alaine Medio:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced
above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the
enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance
with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a
premarket approval application (PMA). You may, therefore, market the device, subject to the generalcontrols provisions of the Act. Although this letter refers to your product as a device, please be aware that
some cleared products may instead be combination products. The 510(k) Premarket Notification Database
located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration,
listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding andadulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We
remind you, however, that device labeling must be truthful and not misleading.If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be
subject to additional controls. Existing major regulations affecting your device can be found in the Code of
Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA
has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act'srequirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part
801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803) for
devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (seeK193267 M. Alaine Medio Page
2combination-products); good manufacturing practice requirements as set forth in the quality systems (QS)
regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for
combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-
542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part
807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part
803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-
mdr-how-report-medical-device-problems.For comprehensive regulatory information about medical devices and radiation-emitting products, including
information about labeling regulations, please see Device Advice (https://www.fda.gov/medical- devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn(https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the
Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See
the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE
by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).