Sample Size in Count analysis ?

Hello everybody and thank you in advance. I would like to ask you about a power analysis problem starting from an example. I have two medical devices (A and B) that finds lymphnodes. My...

01 November 2020 4,306 11 View

How to perform XRD Analysis of Catalysts supported on Carbon Gas Diffusion Layer?

Hello, I'd like to analyze a copper catalyst dispersed on a carbon GDL. The thickness of the sample is about 200-250 microns. Does anyone developed a method for analyzing this kind of samples....

12 June 2019 1,657 3 View

What kind of software can I use for reading NXS files from a Synchrotron facility?

I have a collection of *.NXS files got from the Diamond Light Source and I need to open and see the plots of the contained data. Can anyone advice an easy to use reader software for MS...

01 August 2018 790 1 View

Good books for beginners in Electrocatalysis?

Hi I was looking for good books in electrocatalysis for students. Do you know some good books starting from the very basics, reporting also good worked examples and possibly exercises?

28 January 2018 395 3 View

Under the same hypothesis, why Bernoulli's equations for incompressible and compressible flows give different results?

Assuming flow is:-Uncompressible-at constant H-irrotational-steady,why do the classical Bernoulli equation for uncompressible flows and the one for compressible flows give different results for...

18 April 2017 6,376 6 View

Activity coefficient Calculation in Aspen Hysys, is it Possible to retrive this parameter for a solution?

Hi, I was curious about the possibility of retrieving the "activity coefficient" of solute in a solution by using methods like UNIFAC or NRTL. In Aspen Plus it is possible to retrieve these...

10 October 2016 1,619 5 View

What standard can I use for polarized-PL measurements?

I would like to do circular polarizer-photoluminescence measurements, but I need of a standard sample with a well-known polarization degree. Does anyone know if such a standard sample exists?

19 May 2014 3,528 2 View

How can I determine the tortuosity factor in a porous membrane?

I use AAS membrane with the a porosity of the finer layer of 70nm as a contactor.

27 February 2014 9,804 11 View

In which way can I graphically show more groups in ranked distributions?

I thought bar graphs with different colors for each group, but Excel nor STATA include this option.

12 November 2013 3,474 6 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

Is there no general protocol for vaccination study?

Hi, I searched vaccination study to know which MLD50 is suitable for influenza virus study in pubmed. But why every vaccination and challenge conditions are different? Is there no guideline or...

16 January 2021 7,984 3 View

How can we increase awareness about Covid 19 prevention in our city among the local population?

The general public must be made aware of the mode of transmission, presenting symptoms and the measures that can be undertaken to prevent the spread of infection. Few options- Media, Webinars...

03 January 2021 3,538 13 View

Why use only baseline images of patients for alzheimer's disease diagnosis prediction when training a machine learning algorithm?

After reading quite a number of papers on (early) diagnosis prediction for Alzheimer's disease from sMRI/PET using machine learning approaches, I notice that at least almost all works I have read...

03 January 2021 6,406 1 View

Can children from 1 year old to 15 years be given MODANA and Pfizer Anti-COVID-19 vaccine?

The clinical disease of COVID-19 has been low in children generally and vaccine has been develop.Any evidence of its safety,efficacy and risk for allergy in children? any exemption for children...

23 December 2020 7,177 12 View

Will the new COVID-19 strain, identified in England, affect the vaccine?

According to the CDC, the UK variant has an unusually large number of mutations -- 14 changes and 3 deletions in its genetic code that impact the building blocks of its proteins. This virus has 17...

23 December 2020 375 15 View

Special issue in deep learning?

I have a special issue entitled "Deep Learning for Chronic Disease Diagnosis, Prediction, Monitoring, and Treatment." The issue has the following...

09 December 2020 9,076 3 View

. Any one can help me to write the slantlet matlab code?

I tried to use Slantlet transform for fault diagnosis

06 December 2020 4,987 2 View

No title

29 November 2020 544 12 View

What are the community-based primary prevention of NCD in LMIC country?

Please suggest types of literature to look for? Recommend journals which focuses on these issues.

12 October 2020 2,878 4 View