Title
A Mini-Invasive Long-Term Bladder Urine Pressure Measurement ASIC and System.
Abstract
A mini-invasive system for long-term bladder urine pressure measurement system is presented. Not only is the design cost reduced, but also the reliability is enhanced by using a 1-atm canceling sensing instrumentation amplifier (IA). Because the urine pressure inside the bladder does not vary drastically, both the sleeping and working modes are required in order to save the battery power for long-term observation. The IA amplifies the signal sensed by the pressure sensor, which is then fed into the following analog-to-digital converter. Owing to the intrinsic 1-atm pressure existing inside the bladder, the IA must be able to cancel such a pressure from the signal picked up by the pressure sensor to keep the required linearity and the resolution for pressure measurement of the bladder urine. The pressure range of the proposed system is found out to be 14.7~19.7 Psi, which covers the range of all of the known unusual bladder syndromes or complications.
Year
DOI
Venue
2008
10.1109/TBCAS.2008.921601
IEEE Trans. Biomed. Circuits and Systems
Keywords
DocType
Volume
low power consumption,bladder syndrome,index terms— urine pressure,analogue-digital conversion,biological fluid dynamics,linearity,biomedical measurement,mini-invasive,urine pressure,pressure sensors,instrumentation amplifiers,asic,bladder,application specific integrated circuits,ia,instrumentation amplifier (ia),lin- earity,analog-to-digital converter,instrumentation amplifier,miniinvasive long-term bladder urine pressure measurement,biomedical electronics,biological organs,pressure sensor,pressure measurement,pressure 1 atm
Journal
2
Issue
ISSN
Citations 
1
1932-4545
11
PageRank 
References 
Authors
2.50
1
8
Name
Order
Citations
PageRank
Chua-chin Wang1474107.39
Chi-chun Huang210117.97
Jian-sing Liou3135.47
Yan-Jhin Ciou4165.63
I-Yu Huang5146.85
Chih-Peng Li633742.52
Yung-Chin Lee7112.50
Weng-Jeng Wu8112.50