Teleradiology;
Lossy compression;
Store and forward telemedicine;
Teleconsultation;
DIGITAL CAMERA;
IMAGE COMPRESSION;
DIAGNOSTIC-ACCURACY;
TELEMEDICINE;
QUALITY;
LOSSY;
D O I:
10.1007/s10278-014-9756-2
中图分类号:
R8 [特种医学];
R445 [影像诊断学];
学科分类号:
1002 ;
100207 ;
1009 ;
摘要:
This paper describes and analyzes a proposed solution of fundamental limitative factor of teleradiology to overcome the teleradiology usages problems in underdeveloped and developing countries. The goal is to achieve a very simple and cost-efficient way to take advantage of teleradiology in anywhere even in remote and rural areas. To meet the goal of this study, the following methodology which is consists of two main procedures was done: (1) Using a digital camera in order to provide a digital image from radiographs. (2) Using an image compression tool in order to compress digital images. The results showed that there is no significant difference between digital images (non-compress and compress images) and radiographic films. Also, there was a logic relationship between the diagnostic quality and diagnostic accuracy. Since the maximum percent of diagnostic accuracy can be seen among "Good" quality images and the minimum to was related "Poor". The results of our study indicate that a digital camera could be utilized to capture digital images from radiographic films of chest x-ray. To reduce the size of digital images, a lossy compression technique could be applied at compression percent of 50 or less without any significant differences. The compressed images can be sent easily by email to other places for consultation and also they can be stored with a smaller size.
机构:
Univ Stuttgart, Dept Flue Gas Cleaning & Air Qual Control, D-70569 Stuttgart, GermanyUniv Stuttgart, Dept Flue Gas Cleaning & Air Qual Control, D-70569 Stuttgart, Germany
Laquai, Bernd
Vogt, Ulrich
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机构:
Univ Stuttgart, Dept Flue Gas Cleaning & Air Qual Control, D-70569 Stuttgart, GermanyUniv Stuttgart, Dept Flue Gas Cleaning & Air Qual Control, D-70569 Stuttgart, Germany