44,150 research outputs found
Concept and development of an autonomous wearable micro-fluidic platform for real time pH sweat analysis
In this work the development of an autonomous, robust and wearable micro-fluidic platform capable of performing on-line analysis of pH in sweat is discussed. Through the means of an optical detection system based on a surface mount light emitting diode (SMD LED) and a light photo sensor as a detector, a wearable system was achieved in which real-time monitoring of sweat pH was performed during 55 minutes of cycling activity. We have shown how through systems engineering, integrating miniaturised electrical components, and by improving the micro-fluidic chip characteristics, the wearability, reliability and performance of the micro-fluidic platform was significantly improved
'My sweat my health': Real time sweat analysis using wearable micro-fluidic devices
In this work a robust, non-invasive and wearable micro-fluidic system was developed and employed to analyse pH of sweat in real time during exercise. The device is incorporated in an optical detection platform designed to provide real-time information on sweat composition. The device has been tested by monitoring the pH of sweat during 55 minutes of cycling activity. During these trials, the data obtained by the micro-fluidic system was compared to pH measurements obtained in parallel studies
with a conventional electrochemical sensor
Real-time sweat analysis: Concept and development of an autonomous wearable micro-fluidic platform
In this work the development of an autonomous, robust and wearable micro-fluidic platform capable of performing
on-line analysis of pH in sweat is discussed. Through the means of an optical detection system based on a surface
mount light emitting diode (smLED) and a photodiode as a detector, a wearable system was achieved in which realtime
monitoring of sweat pH can be performed during sport activity. We show how through systems engineering,
integrating miniaturised electrical components, and by improving the micro-fluidic chip characteristics, the
wearability, reliability and performance of a sweat analysis platform has been significantly improved
J. Robert Sweat, Jr.
Photograph: Portrait of Blue Cross board member J. Robert Sweat, Jr. Date unknown.https://digitalcommons.unf.edu/flablue_images/2901/thumbnail.jp
Author Tom Keneally back stage at the Nimrod Theatre, Sydney, 1980 /
Title from acquisitions documentation.; Part of the collection: Robert McFarlane collection of photographs.; Inscriptions: "Author Tom Keneally back stage Nimrod Theatre 1980 Robert McFarlane"--In pencil on reverse.; Also available online at: http://nla.gov.au/nla.pic-vn6615438
History of the Supervisor of Elections
Mr. Sweat, then supervisor of elections, discusses the history of the office and elections in Manatee County
Author Tom Keneally and actor Justine Saunders backstage during the rehearsals of Bullie's House, Nimrod Theatre, Sydney, 1980 /
Title from acquisitions documentation.; Part of the collection: Robert McFarlane collection of photographs.; Inscriptions: "Author Tom Keneally + Actor Justine Saunders backstage Nimrod Theatre 1980 during rehearsal's 'Bulli'es House' Robert McFarlane"--In pencil on reverse.; Also available online at: http://nla.gov.au/nla.pic-vn6615450
Pump less wearable microfluidic device for real time pH sweat monitoring
This paper presents the fabrication and the performance of a novel, wearable, robust, flexible and disposable
microfluidic device which incorporates micro-Light Emitting Diodes (μ-LEDs) as a detection system, for
monitoring in real time mode the pH of the sweat generated during an exercising period
Robert Sparks Walker diary, 1941
Diary authored by Chattanooga author and naturalist, Robert Sparks Walker
Robert Sparks Walker diary, 1945
Diary authored by Chattanooga author and naturalist, Robert Sparks Walker
- …
