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- Östlund, N., et al.
(författare)
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Multichannel filter for heartbeat detection in noisy ECG recordings
- 2006
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Ingår i: WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6.
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Konferensbidrag (refereegranskat)abstract
- In ECG signals recorded with smart clothes disturbances as intermittent loss of signal from electrodes, movement artefacts, and electromyographic interference are common. In this study a multichannel method for spatio-temporal filtering is evaluated using ECG signals from a database and with three recordings made with a T-shirt with integrated textile electrodes. The sensitivity and precision of the signals from the database were 99.6% and 98.5%, respectively, if 12 channels were used and the signal-to-noise ratio was -10 dB. The filter gave a sensitivity of 99.6% and a precision of 99.5% in the recordings from the textile electrodes. In conclusion, the results obtained indicated that multichannel spatio-temporal filtration could be a suitable method for heartbeat detection in ECG measurements with textile electrodes.
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- Rolander, Bo, et al.
(författare)
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Working conditions, health and productivity among dentists : a prospective study during rationalization in public dental care
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Annan publikation (övrigt vetenskapligt/konstnärligt)abstract
- Background: Rationalizations comprising technological and organizational changes have been implemented in public dentistry in Sweden during the last decades. The effects on dentists´ work conditions health and production has not been investigated. Aim: This study aims to analyze changes and associations in dentists´ working conditions, health/illness and production during a period of rationalizations. Material: Sixty-five dentists responded to a questionnaire in 2003 and 2008, measuring work conditions and health. Production was followed in registers. Results: During the rationalization period the number of treated adult patients increased. Perceived physical work conditions improved, while work control conditions and perception of the leadership deteriorated. Health/illness was a mediating factor between work conditions and production. Conclusions: Rationalizations aiming to increase production must take into account employees' work conditions and effects on health/illness in order to achieve its goal.
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