학술논문

A 110 × 64 150 mW 28 frames/s integrated visible/near-infrared CMOS image sensor with dual exposure times for image guided surgery
Document Type
Conference
Source
2016 IEEE International Symposium on Circuits and Systems (ISCAS) Circuits and Systems (ISCAS), 2016 IEEE International Symposium on. :101-104 May, 2016
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Signal Processing and Analysis
Optical filters
Imaging
Surgery
Fluorescence
CMOS integrated circuits
Information filters
Language
ISSN
2379-447X
Abstract
A 110 × 64 pixel CMOS image sensor integrated with pixelated spectral interference filters is used for image guided surgery. The sensor operates with short exposure times for capturing visible light using blue, green, and red pixelated interference filters, and long exposure time for capturing near-infrared fluorescence with a co-located, pixelated NIR filter. The sensor was used to successfully detect the fluorescence of ICG accumulation in sentinel lymph node on patients with breast cancer.