2-DOF Auto-Calibration for a 3D Endoscope System based on Active Stereo

Furukawa, Ryo ;   Masutani, Ryunosuke ;   Miyazaki, Daisuke ;   Baba, Masashi ;   Hiura, Shinsaku ;   Visentini-Scarzanella, Marco ;   Morinaga, Hiroki ;   Kawasaki, Hiroshi ;   Sagawa, Ryusuke

Tags Optical and photonic sensors and systemsNew sensing techniques

For endoscopic medical treatment, measuring the size and shape of lesions, such as tumors, is important. We are developing a 3D endoscope...

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A Fiberoptic Sensor for Tissue Carbon Dioxide Monitoring

Davenport, John ;   Hickey, Michelle ;   Phillips, Justin ;   Kyriacou, Panayiotis

Tags Optical and photonic sensors and systemsPhysiological monitoringNew sensing techniques

We present a new fiberoptic carbon dioxide sensor for transcutaneous and mucosa (indwelling) blood gas monitoring. The sensor is based on...

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Development of NIRS Probe based on LED Sensing That Enables Multimodal Integration

Esaki, Shun ;   Yamakawa, Toshitaka ;   Niwayama, Masatsugu

Tags Optical and photonic sensors and systemsBiolelectric sensors and sensor systemsPhysiological monitoring

We propose LED sensing which provides the miniaturization and symmetrization for NIRS sensor system. In order to make it into practical...

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Investigation of Photoplethysmography and Arterial Blood Oxygen Saturation from the Ear-Canal and the Finger under Conditions of Artificially Induced Hypothermia

Budidha, Karthik ;   Kyriacou, Panayiotis

Tags Optical and photonic sensors and systemsPhysiological monitoringNew sensing techniques

Pulse oximeters relay on the technique of photoplethysmography (PPG) to estimate arterial oxygen saturation (SpO<sub>2</sub>). In conditions...

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Real-Time Biochemical Sensor based on Raman Scattering with CMOS Contact Imaging

Cao, Muyun ;   Li, Yuhua ;   Yadid-Pecht, Orly

Tags Optical and photonic sensors and systemsChemical sensors and systemsBiocompatibility of implantable sensors

This work presents a biochemical sensor based on Raman scattering with Complementary metal-oxide-semiconductor (CMOS) contact imaging. This...

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