학회 | 한국공업화학회 |
학술대회 | 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 | 21권 2호 |
발표분야 | (생체재료) 나노바이오소재 |
제목 | Holotomography techniques for 3-D label-free images of live cells and tissues |
초록 | Holotomography (HT) uses a laser interferometry to measure 3-D refractive index (RI) distribution. HT serves as a powerful tool for imaging small transparent objects, such as biological cells and tissues. HT is an optical analogous to X-ray computed tomography (CT); HT measured multiple 2-D holograms of a sample with various illumination angles, from which a 3-D RI distribution of the sample is reconstructed by inversely solving the wave equation. In this talk, we will present the recently developed 3-D holotomography setup using a dynamic mirror device. In particular, we will discuss the principle of HT techniques and the previous application in the field of hematology, cell biology, neuroscience, and infectious diseases. |
저자 | 신승우, 김규현, 박용근 |
소속 | KAIST |
키워드 | Biophotonics(바이오광학); Cell imaging(세포 영상); Microscopy(현미경) |