Presentation
27 April 2016 Reflectance confocal microscopy of red blood cells: simulation and experiment (Conference Presentation)
Adel Zeidan, Daniella Yeheskely-Hayon, Limor Minai, Dvir Yelin
Author Affiliations +
Abstract
The properties of red blood cells are a remarkable indicator of the body's physiological condition; their density could indicate anemia or polycythemia, their absorption spectrum correlates with blood oxygenation, and their morphology is highly sensitive to various pathologic states including iron deficiency, ovalocytosis, and sickle cell disease. Therefore, measuring the morphology of red blood cells is important for clinical diagnosis, providing valuable indications on a patient’s health. In this work, we simulated the appearance of normal red blood cells under a reflectance confocal microscope and discovered unique relations between the cells’ morphological parameters and the resulting characteristic interference patterns. The simulation results showed good agreement with in vitro reflectance confocal images of red blood cells, acquired using spectrally encoded flow cytometry (SEFC) that imaged the cells during linear flow and without artificial staining. By matching the simulated patterns to the SEFC images of the cells, the cells’ three-dimensional shapes were evaluated and their volumes were calculated. Potential applications include measurement of the mean corpuscular volume, cell morphological abnormalities, cell stiffness under mechanical stimuli, and the detection of various hematological diseases.
Conference Presentation
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Adel Zeidan, Daniella Yeheskely-Hayon, Limor Minai, and Dvir Yelin "Reflectance confocal microscopy of red blood cells: simulation and experiment (Conference Presentation)", Proc. SPIE 9691, Endoscopic Microscopy XI; and Optical Techniques in Pulmonary Medicine III, 96910N (27 April 2016); https://doi.org/10.1117/12.2209027
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KEYWORDS
Blood

Confocal microscopy

Reflectivity

3D image processing

Absorption

Flow cytometry

In vitro testing

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