An Electronic Patch for Wearable Health Monitoring by Reflectance Pulse Oximetry

Autor: S. B. Duun, Karen Birkelund, Jan Larsen, Bo Belhage, Mette Helene Toft, R.G. Haahr, Erik Vilain Thomsen

Publikováno v: Haahr, R G, Duun, S B, Toft, M H, Belhage, B, Larsen, J, Birkelund, K & Thomsen, E V 2012, ' An Electronic Patch for Wearable Health Monitoring by Reflectance Pulse Oximetry ', I E E E Transactions on Biomedical Circuits and Systems, vol. 6, no. 1, pp. 45-53 . https://doi.org/10.1109/TBCAS.2011.2164247

We report the development of an Electronic Patch for wearable health monitoring. The Electronic Patch is a new health monitoring system incorporating biomedical sensors, microelectronics, radio frequency (RF) communication, and a battery embedded in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::045785d9325123582cf4d3402d4db300
https://doi.org/10.1109/tbcas.2011.2164247

A Ring-Shaped Photodiode Designed for Use in a Reflectance Pulse Oximetry Sensor in Wireless Health Monitoring Applications

Autor: S. B. Duun, R.G. Haahr, Erik Vilain Thomsen, Karen Birkelund

Publikováno v: IEEE Sensors Journal. 10:261-268

We report a photodiode for use in a reflectance pulse oximeter for use in autonomous and low-power homecare applications. The novelty of the reflectance pulse oximeter is a large ring shaped backside silicon pn photodiode. The ring-shaped photodiode

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2ed6242f8d06422622296a9ab3768a2c
https://doi.org/10.1109/jsen.2009.2032925

Direct media exposure of MEMS multi-sensor systems using a potted-tube packaging concept

Autor: Erik Vilain Thomsen, Karen Birkelund, Anders Hyldgård, Jakob Janting

Publikováno v: Sensors and Actuators A: Physical. 142:398-404

A packaging concept for Data Storage Tags is presented. A potted-tube packaging concept, using a polystyrene tube and different epoxies as filling material that allows for direct sensor exposure is investigated. The curing temperature, water uptake a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aca16ce98648ab330316765af7208947
https://doi.org/10.1016/j.sna.2007.02.024

Screen printed PZT/PZT thick film bimorph MEMS cantilever device for vibration energy harvesting

Autor: Ruichao Xu, Thomas Christiansen, Ole Hansen, Michele Guizzetti, Karen Birkelund, Anders Lei, Karsten Kryger Hansen, Erik Vilain Thomsen

Publikováno v: 2011 16th International Solid-State Sensors, Actuators and Microsystems Conference.

We present a MEMS-based PZT/PZT thick film bimorph vibration energy harvester with an integrated silicon proof mass. The most common piezoelectric energy harvesting devices utilize a cantilever beam of a non piezoelectric material as support beneath

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eb3c5f9d413f346145c80f35b57780c
https://doi.org/10.1109/transducers.2011.5969848

Laser direct writing of oxide structures on hydrogen‐passivated silicon surfaces

Autor: Steen Madsen, Francois Grey, Karen Birkelund, Matthias Müllenborn

Publikováno v: Müllenborn, M, Birkelund, K, Grey, F & Madsen, S 1996, ' Laser direct writing of oxide structures on hydrogen-passivated silicon surfaces ', Applied Physics Letters, vol. 69, no. 20, pp. 3013-3015 . https://doi.org/10.1063/1.116823

A focused laser beam has been used to induce oxidation of hydrogen-passivated silicon. The scanning laser beam removes the hydrogen passivation locally from the silicon surface, which immediately oxidizes in air. The process has been studied as a fun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56725634d8de02a57e81027d03d3c8e8
https://doi.org/10.1063/1.116823