From 8dec0ac5277335a95e16b6071d61e516dfad2e39 Mon Sep 17 00:00:00 2001 From: Antje Chin Date: Tue, 21 Oct 2025 11:23:17 +0800 Subject: [PATCH] Add 'Benchmarking Working Group' --- Benchmarking-Working-Group.md | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Benchmarking-Working-Group.md diff --git a/Benchmarking-Working-Group.md b/Benchmarking-Working-Group.md new file mode 100644 index 0000000..2c2079e --- /dev/null +++ b/Benchmarking-Working-Group.md @@ -0,0 +1,9 @@ +
Learning out of your EBA peer organizations via systematic exchange of operational data, expertise and information. The Benchmarking Group pursues to evaluate variation in operational practices, determine key components that underpin good observe, support EBA members with their implementation by monitoring and publishing examples of performance improvement. The expected deliverables of the Benchmarking group are defined in the annual workplan which is offered to the EBA Board for [BloodVitals health](https://git.vsadygv.com/deanaurner070) endorsement. The BMG studies to the Board the Scorecard outcomes and different essential deliverables yearly. To create and [BloodVitals test](https://quickbio.click/keeshakinchelo) maintain an EBA Scorecard of key efficiency measures and definitions, identifying good practices by EBA members throughout the blood provide chain, within the areas of efficiency, sufficiency and safety. To utilise the info collected to support operational improvement, and performance enchancment in collaborating EBA member companies. To hold regular symposia and [BloodVitals device](http://dogetransparency.wiki/index.php/Doing_Each_Is_Necessary_For_Survival) workshops designed to tease out the important thing success elements that underpin the actions of the most effective performers in each space. To access knowledgeable opinion in areas like LEAN from each inside and outdoors the blood industry. To arrange "Flying Squad" visits to requesting EBA members, to assist them implement the BMG’s suggestions for performance improvement. To utilise the informal community of Scorecard representatives to share and develop data between EBA members. To align EBA BMG actions with those of different benchmarking networks (ABO) with a view to rising the information base further and identifying good practices exterior Europe. The BMG has 4-8 conferences per 12 months. The meetings might be organised as distant or face-to-face depending on the situation.
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Certain constituents within the blood affect the absorption of light at various wavelengths by the blood. Oxyhemoglobin absorbs light extra strongly in the infrared area than within the red region, [BloodVitals device](https://www.yewiki.org/User:EldenSearle3) whereas hemoglobin exhibits the reverse conduct. Therefore, extremely oxygenated blood with a excessive concentration of oxyhemoglobin and a low concentration of hemoglobin will tend to have a high ratio of optical transmissivity in the crimson region to optical transmissivity within the infrared region. These alternating parts are amplified after which segregated by sampling units working in synchronism with the purple/infrared switching, so as to offer separate alerts on separate channels representing the purple and infrared mild transmission of the body structure. After low-cross filtering to take away sign parts at or [BloodVitals device](https://sistemagent.com:8081/samara06i72091) above the switching frequency, each of the separate alerts represents a plot of optical transmissivity of the physique structure at a selected wavelength versus time. AC component caused only by optical absorption by the blood and varying at the pulse frequency or coronary heart price of the organism.
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Each such signal additionally contains an invariant or DC element associated to other absorption, [BloodVitals device](https://docs.brdocsdigitais.com/index.php/User:LVPFay4912407) similar to absorption by tissues aside from blood within the body construction. AC and DC components of these signals. IR" LED drive 24 are connected to LED's sixteen and 18 respectively. 26 is arranged to actuate LED drives 22 and 24, and hence LED's 16 and 18, in response to a predetermined alternating sequence interspersed with dark intervals. During every such dark interval, the timing unit 26 deactivates the LED drives and hence deactivates each LED's. Thus, the LED drives and LED's present alternating pink and infrared illumination, whereas the timing unit periodically interrupts this illumination to offer the dark intervals. 34 can also be supplied. Preamplification means 34 includes an operational amplifier 36 defining an inverting enter node 38, an output node forty and a non-inverting input node forty two connected to floor. Forty six samples the amplifier output sign at preamplifier output node forty and gives a sequence of samples to each sign processing channel.
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While LED 16 is providing crimson gentle, the amplified signal obtained from preamplifier 34 is routed via switch forty six to purple sign processing channel 48. Conversely, when infrared mild is being emitted by diode 18, the amplified signal is routed to IR signal processing channel 50. During dark intervals, whereas neither diode is operative, the amplified output sign will not be routed to both sign processing channel. Each of sign processing channels forty eight and 50 might embody typically standard components for changing the periodic signal samples supplied by means of swap 46 right into a considerably steady, smoothed signal, eliminating spurious parts ensuing from the switching course of itself and figuring out the AC and DC components of the smoothed sign. 10 Hz, and is arranged to attenuate indicators above that frequency. 52 is connected to each sign processing channels 48 and 50, the microprocessor being organized to receive digital values from the primary and second analog to digital converter of every channel.
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Sixty four having an inverting input connected to integrator input node 60, a non-inverting enter node related to ground and an output linked to the output node sixty six of the integrator. 26 actuates LED drives 22 and 24 and LED's 16 and 18 alternately, and periodically interrupts operation of the LED's and LED drives to supply darkish intervals during which neither LED is illuminated. During every such darkish interval, timing unit 26 causes swap fifty six to shut thereby connecting preamplifier means output node 40 by way of resistor 58 to integrator input node 60. During a dark interval, solely the ambient gentle impinges upon photodiode 20. As the present produced by photodiode 20 is directly associated to the quantity of light impinging on the photodiode, the present flowing out of the photodiode output node 32 at the moment is instantly associated to the quantity of ambient mild. 38 tends to trigger operational amplifier 36 to swing the voltage at preamplifier output node 40 in the unfavorable route.
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