Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jeou-Jong Shyu"'
Publikováno v:
Progress In Electromagnetics Research. 91:365-376
This paper presents a diagnosis method for articular cartilage damage using polarization-sensitive optical coherence tomography (PS-OCT). Through signal analysis, the optical characteristics of intact cartilage and different types of mild lesions wit
Autor:
Jeou-Jong Shyu, Yio-Wha Shau, Shoei-Shen Wang, Chi-Fu Chen, Chun-Jean Lee, Shu-Hsun Chu, Nai-Kuan Chou
Publikováno v:
Artificial Organs. 28:1095-1101
A revised Tai-Ta centrifugal impeller pump was designed to study the interaction of the left ventricular assist device (LVAD) with the cardiovascular system in a canine model. Six healthy dogs weighing 12-16 kg were used. Blood flows in the aortic ar
Autor:
Gwo-Jen Jan, Jeou-Jong Shyu, Shu-Hsun Chu, Yuan-Hsiang Lin, Nai-Kuan Chou, Kuo-Huang Hsieh, Shoei-Shen Wang
Publikováno v:
Artificial Organs. 25:603-606
The Taita No. 1 ventricular assist device (T-VAD) is a totally implantable pulsatile impeller centrifugal pump driven by a magnetically suspended motor. The flow can achieve 2.01 +/- 0.17 L/min against a pressure of 100 mm Hg under 0.266 +/- 0.017 am
Autor:
Yuan-Hsiang Lin, Gwo-Jen Jan, Nai-Kuan Chou, Jeou-Jong Shyu, Yih-Sharng Chen, Chuang-Jan Chang, Shu-Hsun Chu, Shoei-Shen Wang
Publikováno v:
Artificial Organs. 25:613-616
The purpose of this study was to determine the physiologic relationship between the cardiac cycle and the nonpulsatile impeller centrifugal Taita No.1 left ventricular assist device (T-LVAD) in a chronic animal study. The relationship of the cardiac
Publikováno v:
Optics express. 16(11)
In this research, we assessed arterial characteristics in human atherosclerosis by determining both scattering and birefringence properties of vessel tissue from polarization-sensitive optical coherence tomography (PS-OCT) images. We demonstrated tha
Publikováno v:
SPIE Proceedings.
In this research, we have used an algorithm to extract four different optical parameters, including the scattering coefficient (μ s ), effective anisotropy factor (g off ), birefringence coefficient (Δn), and fast-axis angle (β) from polarization-
Autor:
Huan Jang Huang, Shoei-Shen Wang, Wen Chuan Kuo, Jeou-Jong Shyu, Chien Chou, Nai-Kuan Chou, Chih Ming Lai
Publikováno v:
Applied optics. 46(13)
Polarization-sensitive optical coherence tomography (PS-OCT) combines the advantages of OCT with image contrast enhancement, which is based on its ability to detect phase retardation and the fast-axis angle. Both PS-OCT images and histopathology have
Autor:
Nai-Kuan Chou, Huan Jang Huang, Jeou-Jong Shyu, En-Kuang Tien, Chien Chou, Wen Chuan Kuo, Chih Ming Lai, Gwo Jen Jan
Publikováno v:
SPIE Proceedings.
Atherosclerosis is unquestionably the leading cause of morbidity and mortality in developed countries. In the mean time, the worldwide importance of acute vascular syndromes is increasing. Because collagen fiber is a critical component of atheroscler
Autor:
Gwo-Jen Jan, Jeou-Jong Shyu, Nai-Kuan Chou, Chih Ming Lai, Wen Chuan Kuo, Hsiang-Yun Huang, Chien Chou
Publikováno v:
The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.
Optical coherence tomography (OCT) is analogous to ultrasound imaging except that it uses infrared light instead of sound. Polarization-sensitive optical coherence tomography (PS-OCT) combines the advantages of OCT and provides additional image contr
Publikováno v:
Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology. 11(2)
Pigs with hypertrophic cardiomyopathy diagnosed by echocardiographic examination were selected for study from a genetic breeding herd. Under dissecting microscopic examination, intramural coronary arteries in the septum and left ventricular free wall