Related Experiment Video
Updated: Jun 26, 2026

High Resolution 3D Imaging of Ex-Vivo Biological Samples by Micro CT
Published on: June 21, 2011
Volumetric tomography - a new tomographic technique for panoramic units.
A Cederlund1, M Kalke, U Welander
1Department of Oral Radiology, Eastman Institute, Stockholm, Sweden. andreas.cederlund@socialstyrelsen.se
A new volumetric tomography (VT) technique offers satisfactory 3D dental imaging. This iterative reconstruction method, enhanced with modern hardware, provides valuable tomographic data for clinical dental applications.
Area of Science:
- Dentistry
- Radiology
- Medical Imaging
Background:
- Current dental imaging techniques may have limitations in providing comprehensive 3D data.
- The need for advanced imaging modalities in clinical dentistry is growing.
Purpose of the Study:
- To introduce and describe a novel three-dimensional dental imaging technique called volumetric tomography (VT).
Main Methods:
- The VT technique employs an iterative frequency-based reconstruction algorithm.
- Modern multicore processors and graphic board programming mitigate lengthy computation times associated with iterative reconstruction.
- The VT system is an add-on module for a standard panoramic dental unit, including patient positioning devices and specialized software.
Main Results:
- Preliminary clinical examinations confirm that the VT technique generates satisfactory volumetric patient data.
- The derived tomographs are suitable for various clinical dental applications.
Conclusions:
- The volumetric tomography (VT) method is a viable option for dental practices requiring tomographic examinations.
- VT provides valuable 3D imaging data for enhanced clinical decision-making in dentistry.
More Related Videos
Related Concept Videos
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Imaging Studies III: Computed Tomography
Electron Microscope Tomography and Single-particle Reconstruction
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
Positron Emission Tomography
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...

