Translating two biomarkers to the same scale??

Hello researchers, I was wondering if anyone had experience in the following: I would like to translate two separate continuous biomarkers (A and B), that are mechanistically linked to each...

25 January 2021 2,107 3 View

What would cause different shape DMA loss modulus curve in different batches of PC+ABS?

I have some DMA curves of PC+ABS from different batches. The PC loss modulus peak is fairly consistent but one batch has a peak value 10degC lower than the rest. Another peaks at the normal value,...

06 December 2020 809 2 View

Nature of Racism?

I am writing a scholarly advocacy article - the question is: "What is the problem with using an historically specific example of racism as a template for understanding the multifaceted nature of...

29 May 2020 7,848 22 View

Phosphomimetic Peptides & Phospho-Specific Antibodies?

I am performing experiments using synthetic cell-penetrating peptides in acute hippocampal slices. Our lab has verified the NLS-mediated nuclear delivery of a number of such peptides in the region...

27 December 2019 7,914 2 View

What is the recommended fixation time of 400 um hippocampal slices in 4% PFA?

I am currently processing 400 um hippocampal slices immunohistochemically. I have not had too much trouble with my images and antibody binding. That said, I am aware that over fixation may...

22 June 2018 9,560 5 View

How long does Apex Taq RED Master Mix, 2X remain viable after opening?

The manufacturer's data sheet says the unopened vial lasts for 2 years at -20 C and that the mix is stable at 4 C for at least six months. The dye we are using has been opened and has been kept at...

10 June 2018 3,902 3 View

Is agitation necessary during IHC antibody incubation for 400 um hippocampal slices?

I am processing 400 um hippocampal slices immunohistochemically. I am incubating the slices in the primary antibody solution overnight at 4 degrees C and the secondary antibody and nucleic acid...

09 June 2018 9,562 3 View

Is it normal for signal intensity to fluctuate during chemiluminescent detection with Versadoc?

I've noticed this strange phenomenon where my signal intensity will change from picture to picture over the course of my exposure. For example: I will expose membrane to ECL for 2 min, signal...

13 February 2018 1,529 2 View

How to use McNemar's test to compare accuracy of classifications?

Hi, I have seen various studies use McNemar's test to statistically test the accuracy of several classifications. I have six classifications, produced using three different classifiers (SAM, SVM,...

19 September 2017 5,034 4 View

What's a typical response rate for an on-line survey?. Have you got a good UK based reference? (Or any reference at all?)

I'm especially interested in response rates to on-line validation studies.

26 October 2014 3,842 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View