KOR

e-Article

A method of extraction and graphical presentation of diaphragms for an observation system with an intuitive control
Document Type
Conference
Source
The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society Engineering in Medicine and biology Engineering in Medicine and Biology Society, 2004. IEMBS '04. 26th Annual International Conference of the IEEE. 1:1860-1863 2004
Subject
Bioengineering
Control systems
Solids
Magnetic resonance imaging
Motion pictures
Computerized monitoring
Flat panel displays
Computer networks
Lungs
Diseases
Sensor systems
3-D observation system
diaphragm movement
intuitive control
Language
Abstract
The observation of movement of diaphragm is one of important methods for diagnosis of lung diseases. So, we have been developing an observation system which generates a movie of pseudo solid images using numerous sagittal and frontal MRI images and the movie on a flat panel monitor. And also the direction of the solid images can be changeable dynamically by operator's tilting its monitor, which means the intuitive control. We refined our observation system and developed a method to extract a diaphragm boundary and a new presentation to display the boundary of a diaphragm and body outlines to observe and discriminate their movement.