CMOS based capacitive sensors for life science applications: A review

S Forouhi, R Dehghani, E Ghafar-Zadeh - Sensors and Actuators A …, 2019 - Elsevier
In recent years, there has been growing interest in develo** capacitive biosensors using
Complementary Metal Oxide Semiconductor (CMOS) technology for various life science …

Chip-Scale Angle-Selective Imager for In Vivo Microscopic Cancer Detection

EP Papageorgiou, BE Boser… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
We present an image sensor incorporating angle-selective gratings for resolution
enhancement in contact imaging applications. Optical structures designed in the CMOS …

Implantable CMOS image sensor with incident‐angle‐selective pixels

K Sugie, K Sasagawa, MC Guinto, M Haruta… - Electronics …, 2019 - Wiley Online Library
Angle‐selective pixels fabricated by using metal layers of the image sensor chip are
proposed. Four incident‐angle‐selective pixels share one aperture. The selective pixel has …

[HTML][HTML] A 25 micron-thin microscope for imaging upconverting nanoparticles with NIR-I and NIR-II illumination

H Najafiaghdam, E Papageorgiou, NA Torquato… - Theranostics, 2019 - ncbi.nlm.nih.gov
Rationale: Intraoperative visualization in small surgical cavities and hard-to-access areas
are essential requirements for modern, minimally invasive surgeries and demand significant …

Real-time cancer detection with an integrated lensless fluorescence contact imager

EP Papageorgiou, H Zhang, S Giverts… - Biomedical optics …, 2018 - opg.optica.org
Microscopic tumor cell foci left in a patient after surgery significantly increase the chance of
cancer recurrence. However, fluorescence microscopes used for intraoperative navigation …

Multicolor fluorescence microscopy for surgical guidance using a chip-scale imager with a low-NA fiber optic plate and a multi-bandpass interference filter

M Roschelle, R Rabbani, E Papageorgiou… - Biomedical Optics …, 2024 - opg.optica.org
In curative-intent cancer surgery, intraoperative fluorescence imaging of both diseased and
healthy tissue can help to ensure the successful removal of all gross and microscopic …

3D Reconstruction of cellular images from microfabricated imagers using fully-adaptive deep neural networks

H Najafiaghdam, R Rabbani, A Gharia… - Scientific Reports, 2022 - nature.com
Millimeter-scale multi-cellular level imagers enable various applications, ranging from
intraoperative surgical navigation to implantable sensors. However, the tradeoffs for …

Angle-sensitive detector based on silicon-on-insulator photodiode stacked with surface plasmon antenna

A Nagarajan, S Hara, H Satoh, AP Panchanathan… - Sensors, 2020 - mdpi.com
We present a pixel-level angle sensitive detector composed of silicon-on-insulator (SOI)
photodiode (PD) stacked with a gold surface plasmon (SP) antenna to affect the direction of …

Angular selectivity of SOI photodiode with surface plasmon antenna

A Nagarajan, S Hara, H Satoh… - IEICE Electronics …, 2020 - jstage.jst.go.jp
A novel angle selective photodetector with gold surface plasmon (SP) antenna on a silicon-
on-insulator (SOI) photodiode (PD) is proposed to capture the direction of the incident light …

A Molecular Imaging" Skin" A Time-resolving Intraoperative Imager for Microscopic Residual Cancer Detection Using Enhanced Upconverting Nanoparticles

H Najafiaghdam, EP Papageorgiou… - 2018 40th Annual …, 2018 - ieeexplore.ieee.org
Optimal cancer therapy requires targeted and individualized treatment of all tumor cells,
including both gross and microscopic disease. Intraoperatively hard to visualize and often …