-
E-mail
dfyuantong@163.com
-
Phone
13301057943
-
Address
1-603 Jialian Times Square, No. 6 Gulou South Street, Changping, Beijing
Beijing Dongfang Yuantong Technology Development Co., Ltd
dfyuantong@163.com
13301057943
1-603 Jialian Times Square, No. 6 Gulou South Street, Changping, Beijing
IEC body module(ellipse)
product structure
A. 1. Technical Specifications
A. 1.1. ComplianceNEMA NUThe requirements of 2-2007.
A. 1.2. The inner diameters of the six hemispheres are: 10 mm; 13 mm; 17 mm; 22mm; 28mmAnd 37mm.
A. 1.3. The distance between the plane of the sphere and the inner wall is approximately ≤ 70mm.
A. 1.4. Cylinder volume approximately ≥ 9.7 L。
A. 1.5. The outer diameter of the cylinder is: ≥ 51mm.
IEC body module (elliptical)Core functions and purposes
core positioning:Quantitative calibrator for PET/CT equipment
Main functions: Used for evaluationQuantitative accuracy and basic image quality of PET and PET/CT systems.
target devicePositron Emission Tomography/Computerized tomography (PET/CT) system.
Key detection indicators:
·Image resolution: The evaluation system can clearly distinguish the minimum distance between two adjacent radiation sources.
·Image uniformity: Testing the consistency of image counting in a uniform radiation source.
·System sensitivity: The ability of testing equipment to detect signals from small radioactive sources.
·Quantitative accuracy: Ensuring the matching degree between image pixel values and real radiopharmaceutical concentrations is crucial for evaluating tumor efficacy.
Application scenarios
Performance acceptance of PET/CT system:
Used for basic performance verification of new equipment installation to ensure compliance with factory standards and clinical diagnostic requirements.
Daily quality control and regular calibration:
The hospital's nuclear medicine department or imaging center can regularly use this phantom for system performance monitoring and stability evaluation.
Research and Optimization of Image Quality:
Support the development of reconstruction algorithms, optimization of scanning protocols, and other scientific research work to improve the accuracy of quantitative analysis of images.
Third party testing and compliance certification:
Provide standardized testing tools for medical device testing institutions and support compliance verification with relevant regulations.
Teaching and Training:
Suitable for medical engineering teaching and technical personnel training, helping to understandPET/CT imaging principle and performance parameters.