scispace - formally typeset
Search or ask a question

How to measure oxygen level in noise Colorfit Pro 2? 

Limiting oxygen concentration
Visible spectrum
Iridium
Oxygen
Oxygen Measurement

Answers from top 15 papers

More filters
Papers (15)Insight
Journal Article•DOI
Nanocomposites containing neutral blue emitting cyclometalated iridium(III) emitters for oxygen sensing
Basile F. E. Curchod, Ivano Tavernelli, Ursula Rothlisberger, Rosario Scopelliti, Khaja Nazeeruddin, Etienne Baranoff, Etienne Baranoff 
06 Jun 2012-Chemistry of Materials
61 Citations
In particular, dyes supported into the AP200/19 provide the best sensitivity to oxygen concentration, with the possibility to detect oxygen below 1% O-2 in gas (0.01 bar).
Open access•Journal Article•DOI
Pulse oximetry optical sensor using oxygen-bound haemoglobin.
Zachary Joel Valentino Cohen, Shyqyri Haxha, Amar Aggoun 
02 May 2016-Optics Express
13 Citations
With use of a spectrometer, we show that the wavelength of the oxygen-bound haemoglobin has a relation to the oxygen saturation level.
Proceedings Article•DOI
An Improved Method Based on Wavelet Threshold to Eliminate the Noise of Blood Oxygen Detection Signal
Junyi Wang, Jianzhe Zhao, Dancheng Li, Hongyan Hu, Zhong Wang 
01 Oct 2019
Through the results of clinical data experiments, this method can effectively remove the noise in blood oxygen detection signal samples.
Open access•Journal Article•DOI
Direct measurement of oxygen consumption rates from attached and unattached cells in a reversibly sealed, diffusionally isolated sample chamber
Timothy J. Strovas, Sarah C. McQuaide, Judy B. Anderson, Vivek Nandakumar, Marina G. Kalyuzhnaya, Lloyd W. Burgess, Mark R. Holl, Deirdre R. Meldrum, Mary E. Lidstrom 
01 Dec 2010-Advances in Bioscience and Biotechnology
22 Citations
The RDS can be used to measure oxygen uptake in microliter-scale volumes with a reversibly sealed sample chamber, which contains a porphyrin-based oxygen sensor.
Journal Article•DOI
Effect of oxygen content on structural and transport properties in SrTiO3−x thin films
Hong-Ling Cai, Hong-Ling Cai, Xiaoke Wu, Jian-Feng Gao 
05 Jan 2009-Chemical Physics Letters
69 Citations
The oxygen contents in the films, determined from lattice parameters and XPS are very consistent with each other, which shows quasi-quantitative methods to measure oxygen content in thin films.
Journal Article•DOI
Unexplained decrease in measured oxygen saturation by pulse oximetry following injection of Lymphazurin 1% (isosulfan blue) during a lymphatic mapping procedure.
Robert L. Coleman, Charles W. Whitten, John O'Boyle, Bobbie Sidhu 
01 Feb 1999-Journal of Surgical Oncology
63 Citations
Interaction of this agent's absorptive spectroscopy and wavelengths used to measure oxygen saturation by commercial pulse oximetry devices is suspected.
Open access•Journal Article•DOI
Oxygen pressure measurement using singlet oxygen emission
Gamal Khalil, Alvin Chang, Martin Gouterman, James B. Callis, Larry R. Dalton, Nicholas J. Turro, Steffen Jockusch 
20 Apr 2005-Review of Scientific Instruments
28 Citations
This article reports an alternative luminescence method to measure oxygen concentration based on the porphyrin-sensitized 1270nm singlet oxygen emission, which can be imaged with an InGaAs near infrared camera.
Open access•Journal Article•DOI
Oxygen Detection in Biological Aqueous Solutions using Positive Muon for Cancer Research
Amba Datt Pant
22 May 2017
These results suggest development of a new method using positive muon to measure oxygen level in biological systems which can be applied for diagnosis and treatment of cancer.
Journal Article•DOI
Measuring oxygen stoichiometry in by micro-Raman spectroscopy
John M. Long, Trevor R Finlayson, T P Mernagh 
01 Oct 1998-Superconductor Science and Technology
We propose the use of this peak's asymmetry as a quantitative means to measure oxygen stoichiometry.
Journal Article•DOI
Techniques for oxygen transfer measurement in bioreactors: a review
S. Suresh, Vimal Chandra Srivastava, Indra Mani Mishra 
01 Aug 2009-Journal of Chemical Technology & Biotechnology
115 Citations
Optical sensors are better alternatives to measure oxygen concentration in small bioreactors.
Journal Article•DOI
Experimental improvements of the sensitivity of neutron activation analysis for oxygen in metals
G. Beurton, R. Pillon 
01 Mar 1977-Journal of Radioanalytical and Nuclear Chemistry
The experimental procedure is useful down to the sub-μg/g level for oxygen determinations in metals and alloys.
Proceedings Article•DOI
Fiber optic fluorosensor for oxygen measurement
Eiji Toba
24 May 1999
As a clinical application, the probe can reliably measure oxygen concentrations of whole blood in vivo.
Proceedings Article•DOI
The optical blood test device with the micro Fabry-Perrot interferometer
Takeyoshi Dohi, K. Matsumoto, Isao Shimoyama 
27 Sep 2004
20 Citations
It turns out that this micro FPI has sufficient characteristics to measure the oxygen concentration.
Open access•Journal Article•DOI
Measuring oxygen levels in Caco-2 cultures
Nathalie E. Zeitouni, Joachim Fandrey, Hassan Y. Naim, Maren von Köckritz-Blickwede 
09 Oct 2015-Hypoxia
24 Citations
However, different oxygen levels comparing different culture systems indicate that O2 level should be carefully considered in oxygen-dependent experiments.
Journal Article•DOI
Using EPR to measure a critical but often unmeasured component of oxidative damage: oxygen.
Harold M. Swartz
05 Jul 2004-Antioxidants & Redox Signaling
49 Citations
It therefore seems clear that it can be very useful to measure oxygen when studying oxidative damage.

Related Questions

How do you check oxygen levels in a noise watch?6 answers
How to check weather in noise Colorfit Pro 2?9 answers
How to do settings in noise Colorfit Pro 2?11 answers
How to set sleep time in noise Colorfit Pro 2?6 answers
How to set time in noise Colorfit Pro 2 Oxy?6 answers
How to track sleep hours in noise Colorfit Pro 2?4 answers

See what other people are reading

DO dissolved oxygen test of water?
5 answers
Has HIF activation been found to have a significant impact on postoperative inflammation in previous studies?
5 answers
DO dissolved oxygen test of water?
5 answers
What is the difference between UV-vis spectroscopy and other types of spectroscopy?
4 answers
How does ROS kill bacterial spores?
5 answers
What is the oxidation state of Titanium in TiSiN material?
4 answers
The oxidation state of Titanium in TiSiN material varies depending on the oxidation conditions. Studies have shown that TiSiN coatings exhibit different oxidation behaviors based on temperature and composition. At lower temperatures, the oxidation of TiSiN is primarily controlled by oxygen diffusion, while at higher temperatures, interdiffusion of titanium ions occurs. The formation of TiO2 is a common observation during the oxidation of TiSiN coatings, indicating the oxidation state of Titanium as Ti^4+ in the oxide phase. Additionally, the presence of TiO2 grains surrounded by an amorphous Si-O-N phase suggests the oxidation state of Titanium as Ti^4+ in the oxide phase and its diffusion to the surface.How do pentagonal channels contribute to the unique properties of molybdenum oxides?
5 answers
Pentagonal channels in molybdenum oxides play a crucial role in imparting unique properties. The high-dimensionally structured Mo oxide (HDS-MoOx) with pentagonal units (PUs) generates lattice oxygen defects efficiently, unlike typical Mo oxide structures, due to the stable PU network that prevents structural changes. Additionally, the squared pentagon MoS2 monolayer exhibits intrinsic ferromagnetism and behaves as a half semimetal, showcasing unique electronic band structures with spin-polarized Dirac fermions. Furthermore, crystalline orthorhombic Mo3VOx features microchannels constructed by corner-sharing MO6 octahedra, contributing to its catalytic activity for light alkanes. These pentagonal channels not only enhance redox activity but also enable the development of topological materials and efficient oxidation catalysts in molybdenum oxides.How ozone depletion can be reduced?
5 answers
Ozone depletion can be reduced through various methods. One approach involves utilizing high-voltage negative electric fields to convert ozone molecules into oxygen molecules, effectively reducing ozone concentrations. Additionally, transitioning from ozone-depleting substances like HCFCs to more eco-friendly alternatives such as HFCs, like R407c, can significantly mitigate ozone depletion. Furthermore, adopting measures like minimizing the use of harmful nitrogenous compounds, promoting public transport, planting trees, and employing less harmful alternatives to ozone-depleting substances can help minimize the adverse effects of ozone depletion. International agreements like the Montreal Protocol have also played a crucial role in reducing ozone-depleting chemicals globally, leading to improvements in the ozone layer.What is silver doped titanium oxide?
5 answers
Silver doped titanium oxide, also known as Ag-TiO2, is a nanomaterial synthesized by incorporating silver into titanium dioxide to enhance its properties. Research shows that Ag-TiO2 exhibits improved photocatalytic activity under visible light, making it effective for applications like water treatment, air purification, and antibacterial purposes. The doping of silver inhibits crystal growth, leading to smaller particle sizes and higher surface areas, with optimal concentrations enhancing both photocatalytic and antibacterial activities. Ag-TiO2 has demonstrated superior antimicrobial effects against various bacteria, including Staphylococcus aureus and Escherichia coli, making it a promising material for medical textiles and implant coatings. Additionally, the incorporation of silver in TiO2 enhances stability, photodegradation performance, and energy bandgap reduction, further improving its functionality.What are the economical aspects of medical applications using polymeric membranes for Oxygen Enriched Air (OEA)?
7 answers
The economical aspects of medical applications using polymeric membranes for Oxygen Enriched Air (OEA) are multifaceted, reflecting both the potential cost savings and the challenges in commercialization and scalability. Polymeric membranes offer a promising alternative to traditional oxygen production methods such as cryogenic distillation and pressure swing adsorption, which, although capable of producing high purity oxygen, are energy-intensive and require significant capital investment. The inherent advantages of polymeric membrane-based processes, including lower energy requirements and the potential for compact, modular configurations, suggest a pathway toward more economical oxygen production for medical applications. However, the commercial viability of polymeric membranes for OEA production is currently limited by challenges such as low selectivity and the need for further research to develop membranes with higher permeability and selectivity at a large scale. Advances in membrane technology, such as the development of mixed matrix membranes (MMMs) with enhanced gas separation performance, represent a promising direction for overcoming these limitations. Additionally, the application of novel materials and techniques, such as magnetic field enhancementand the optimization of membrane structure and coating, may further improve the efficiency and economic feasibility of polymeric membranes for OEA production. In the context of medical applications, the use of polymeric membranes extends beyond OEA production to include a range of biomedical devices and therapies. The biocompatibility and versatility of polymeric membranes make them suitable for diverse applications, from artificial organs to drug delivery systems, potentially reducing healthcare costs through improved treatment outcomes and patient quality of life. In summary, while polymeric membranes present a promising and economically attractive approach for OEA production in medical applications, overcoming the current technical and material challenges is essential for realizing their full potential. Advances in membrane technology and material science will play a critical role in addressing these challenges, paving the way for wider adoption and economic benefits in the healthcare sector.How strain is defined at the atomic level?
5 answers
At the atomic level, strain is defined as the deformation or change in the relative positions of atoms within a material. Various methods have been proposed to describe strain at the atomic scale. One such method is the Voronoi Cell deformation (VCD), which provides a comprehensive description of the strain field independent of atomic coordination, allowing for a detailed analysis of volumetric and deviatoric strains in metallic nanocrystalline structures. Another approach involves the formulation of an atomic strain concept based on the Voronoi tessellation of molecular systems, enabling the calculation of continuum quantities directly within discrete atomic systems. Understanding strain at the atomic level is crucial for tailoring material properties, designing nanoscale devices, and engineering growth thermodynamics and kinetics in various applications.