Cone Beam Ct
Cone Beam Ct - Related Videos
10:23
Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans
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Cited by 2 •
2023
Presented here is a detailed protocol for the conduction of three-dimensional cephalometric analysis with the use of human cone beam computed tomography scans.
05:49
Reliability of Artificial Intelligence-Based Cone Beam Computed Tomography Integration with Digital Dental Images
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Cited by 3 •
2024
A process of registering cone-beam computed tomography scans and digital dental images has been presented using artificial intelligence (AI) -assisted identification of landmarks and merging. A comparison with surface-based registration shows that AI-based digitization and integration are reliable and reproducible.
05:37
Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
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Cited by 10 •
2019
The purpose of this article is to provide image-guidance for minimally invasive transforaminal interbody fusion.
09:08
Combined SPECT and CT Imaging to Visualize Cardiac Functionality
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2023
Source: Alycia G. Berman, James A. Schaber, and Craig J. Goergen, Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana Here we will demonstrate the fundamentals of single-photon emission computed tomography/computed tomography (SPECT/CT) imaging using mice. The technique involves injecting a radionuclide into a mouse, imaging the animal after it is distributed throughout the body, and then reconstructing the produced images to create a volumetric dataset. This can...
09:30
Focused Ion Beams
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2023
Source: Sina Shahbazmohamadi and Peiman Shahbeigi-Roodposhti-Roodposhti, School of Engineering, University of Connecticut, Storrs, CT As electron microscopes become more complex and widely used in research labs, it becomes more of a necessity to introduce their capabilities. Focused ion beam (FIB) is an instrument that can be employed in order to fabricate, trim, analyze and characterize materials on mico- and nano-scales in a wide variety of fields from nano-electronics to medicine. FIB...
FAQs
The rotating source-detector arrangement captures many projection images from different viewing angles rather than relying on one radiograph. Computer reconstruction algorithms combine those measurements into a volumetric dataset, allowing anatomical structures to be examined in multiple planes. This geometry is central to converting separate X-ray observations into a three-dimensional representation for clinical assessment.
High spatial resolution and multiplanar visualization can reveal structural detail and relationships that are difficult to evaluate on conventional two-dimensional images. This advantage matters when clinicians need to inspect anatomy from more than one plane, particularly in dental and maxillofacial assessment, orthopedic evaluation, or planning an intervention. The resulting views support more detailed structural analysis.
Radiation exposure is influenced by the selected imaging protocol and the body region being examined, so it should not be treated as a fixed property of the technique. For targeted examinations, CBCT may use less radiation than conventional CT, but the actual exposure depends on how the examination is configured and what anatomy requires assessment.
An examination proceeds from acquisition to reconstruction and then image review. During acquisition, the cone-shaped beam and flat-panel detector rotate around the patient to collect multiple projections. Reconstruction algorithms process those images into a volume, after which clinicians can inspect the anatomy in multiplanar views. This sequence links technical image capture to clinical interpretation.
Medicine uses Cone Beam CT when detailed three-dimensional structural information is needed for a focused examination or intervention. Supported applications include dental and maxillofacial imaging, orthopedic evaluation, surgical planning, and image-guided procedures. These uses apply the method's structural detail to anatomical assessment, procedural preparation, and visualization during clinically directed tasks.
Before surgery or an image-guided procedure, multiplanar views can help clinicians analyze relevant structural anatomy and plan how to approach it. In orthopedic, dental, and maxillofacial settings, the volumetric information supports assessment beyond a single projection. Its value lies in improving visualization for a defined clinical task, while radiation considerations remain part of protocol selection.