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Doppler optical coherence tomography (DOCT)

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Doppler optical coherence tomography (DOCT) is an advanced imaging device used in ophthalmology to visualize and measure the structures of the retina and optic nerve head. One of the key features of this device is its high-resolution cross-sectional imaging capability, which allows for the analysis and measurement of the thickness of different layers of the retina. This information is particularly useful in the diagnosis and management of conditions such as glaucoma, diabetic retinopathy, and macular degeneration.

多普勒光學相干斷層掃描是一種先進的眼科影像設備,用於視網膜和視神經盤結構的可視化和測量。該設備的關鍵特點之一是其高分辨率的橫斷面成像能力,可用於分析和測量視網膜不同層的厚度。這些信息對於診斷和治療青光眼、糖尿病視網膜病變和黃斑變性等疾病特別有用。

 

In addition to its imaging capabilities, DOCT also has the ability to capture fundus photography, which provides a color image of the retina and optic nerve head. This can be useful in the diagnosis and monitoring of a variety of eye conditions, such as age-related macular degeneration, retinal vein occlusion, and diabetic retinopathy.

除了成像能力外,多普勒光學相干斷層掃描還具有捕捉眼底照片的能力,可提供視網膜和視神經盤的彩色圖像。這對於診斷和監測各種眼部疾病,如年齡相關性黃斑變性、視網脈絡阻塞和糖尿病視網膜病變非常有用。

 

Furthermore, the Doppler optical coherence tomography (DOCT) system allows for the measurement of blood flow in the retina and choroid. This is achieved by using the Doppler effect to detect the movement of red blood cells within the blood vessels. By measuring blood flow, the DOCT system can provide valuable information on the health of the retina and choroid, and is useful in the diagnosis and management of conditions such as age-related macular degeneration and diabetic retinopathy.

此外,多普勒光學相干斷層掃描的普勒光學相干斷層掃描(DOCT)系統,可用於測量視網膜和脈絡膜的血流。這是通過利用多普勒效應檢測血管中紅血球的運動來實現的。通過測量血流,DOCT系統可以提供有關視網膜和脈絡膜健康狀況的有價值信息,對於診斷和治療年齡相關性黃斑變性和糖尿病視網膜病變等疾病非常有用。

 

Overall, the DOCT is a versatile device that offers a range of imaging capabilities for the diagnosis and management of various eye conditions. Its high-resolution imaging, fundus photography, and DOCT system make it a valuable tool for eye care professionals in providing a comprehensive assessment of the retina and optic nerve head.

總之,多普勒光學相干斷層掃描是一種多功能的設備,提供了各種成像能力,用於診斷和治療各種眼部疾病。它的高分辨率成像、眼底照片和DOCT系統使其成為眼科專業人員提供全面評估視網膜和視神經盤的寶貴工具。

Doppler optical coherence tomography Blood Flow analysis

Doppler optical coherence tomography (DOCT)

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©2022 by HKU Eye Centre

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