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Keywords: ring down
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Journal Article

Carbon isotope composition of respired CO2 in woody stems and leafy shoots of three tree species along the growing season: physiological drivers for respiratory fractionation Get access

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Roberto L Salomón and others
Tree Physiology, Volume 43, Issue 10, October 2023, Pages 1731–1744, https://doi.org/10.1093/treephys/tpad091
Published: 20 July 2023
...Roberto L Salomón; Jesús Rodríguez-Calcerrada; Linus De Roo; José Carlos Miranda; Samuel Bodé; Pascal Boeckx; Kathy Steppe; José Torres-Ruiz cavity ring-down spectroscopy leaf respiration metabolic pathways post-photosynthetic C isotope fractionation stem respiration Corresponding author...
Journal Article

Real-time monitoring of breath ammonia during haemodialysis: use of ion mobility spectrometry (IMS) and cavity ring-down spectroscopy (CRDS) techniques Get access

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Giovanni Neri and others
Nephrology Dialysis Transplantation, Volume 27, Issue 7, July 2012, Pages 2945–2952, https://doi.org/10.1093/ndt/gfr738
Published: 06 April 2012
... ring-down spectroscopy (CRDS) techniques were used to analyse ammonia gas (NH3) in real-time in breath from patients undergoing haemodialysis (HD) treatment and any correlation with blood urea nitrogen (BUN) levels and Kt/V were investigated. Methods We studied 20 patients...
Chapter

Energy relations in optical cavities Get access

Warren Nagourney
in Quantum Electronics for Atomic Physics and Telecommunication (2nd edn)
Published: 08 May 2014
... of Ring down technique impedance matching finesse cavity Q photon lifetime ring-down Quantum Electronics for Atomic Physics and Telecommunication. Second Edition. Warren Nagourney © Warren Nagourney 2014. Published in 2014 by Oxford University Press. In the previous chapter, we...
Chapter

Imaging Artifacts in Musculoskeletal Ultrasound Get access

Lana H. Gimber
in Musculoskeletal Imaging Volume 2: Metabolic, Infectious, and Congenital Diseases; Internal Derangement of the Joints; and Arthrography and Ultrasound
Published: 01 April 2019
... 119.9. Ring down artifact. (A) Lateral radiograph of the elbow in a patient with history of IV drug abuse demonstrates a focus of air (dashed arrow) within the soft tissues at the anterior aspect of the distal upper arm. (B) Long-axis grayscale US...