Heartbeat OCT: in vivo intravascular megahertz-optical coherence tomography
文献类型:期刊论文
作者 | Wang, Tianshi; Pfeiffer, Tom; Regar, Evelyn; Wieser, Wolfgang; van Beusekom, Heleen; Lancee, Charles T.; Springeling, Geert; Krabbendam, Ilona; van der Steen, Antonius F. W.; Huber, Robert |
刊名 | BIOMEDICAL OPTICS EXPRESS
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出版日期 | 2015 |
英文摘要 | Cardiac motion artifacts, non-uniform rotational distortion and undersampling affect the image quality and the diagnostic impact of intravascular opticalcoherence tomography (IV-OCT). In this study we demonstrate how these limitations of IV-OCT can be addressed by using an imaging system that we called "Heartbeat OCT", combining a fast Fourier Domain Mode Locked laser, fast pullback, and a micromotor actuated catheter, designed to examine a coronary vessel in less than one cardiac cycle. We acquired in vivo data sets of two coronary arteries in a porcine heart with both Heartbeat OCT, working at 2.88 MHz A-line rate, 4000 frames/s and 100 mm/s pullback speed, and with a commercial system. The in vivo results show that HeartbeatOCT provides faithfully rendered, motion-artifact free, fully sampled vessel wall architecture, unlike the conventional IV-OCT data. We present theHeartbeat OCT system in full technical detail and discuss the steps needed for clinical translation of the technology. |
收录类别 | SCI |
原文出处 | https://www.osapublishing.org/boe/abstract.cfm?uri=boe-6-12-5021 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/7204] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | BIOMEDICAL OPTICS EXPRESS |
推荐引用方式 GB/T 7714 | Wang, Tianshi,Pfeiffer, Tom,Regar, Evelyn,et al. Heartbeat OCT: in vivo intravascular megahertz-optical coherence tomography[J]. BIOMEDICAL OPTICS EXPRESS,2015. |
APA | Wang, Tianshi.,Pfeiffer, Tom.,Regar, Evelyn.,Wieser, Wolfgang.,van Beusekom, Heleen.,...&van Soest, Gijs.(2015).Heartbeat OCT: in vivo intravascular megahertz-optical coherence tomography.BIOMEDICAL OPTICS EXPRESS. |
MLA | Wang, Tianshi,et al."Heartbeat OCT: in vivo intravascular megahertz-optical coherence tomography".BIOMEDICAL OPTICS EXPRESS (2015). |
入库方式: OAI收割
来源:深圳先进技术研究院
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