Electrochemical tests in serum vs plasma?

Our biosensor works acceptably when using serum. However we are reading currents even higher than baseline (DPV in feCN6) when we have switched to plasma. The DPV reading is the same when plasma...

05 June 2019 9,633 8 View

How to color a vessel and its branches in Matlab?

I have exported the centerline of my vessel and its branches as a matrix in matlab.... Now I want to detect the main vessel and the branches and color them differently ... Any one has an idea?

31 December 2014 5,361 7 View

How do you perform a mesh quality check in Fluent?

I have done aorta simulations in Fluent for three meshes. How can we say which one has the better quality for my further tests? The results are nearly the same.

11 December 2014 5,030 6 View

How do you do static and dynamic simulations in Fluent?

I need a quick step by step guide to perform static and dynamic simulation for blood flow in an artery in Fluent. I am a total novice with the software and the topic, and the user's guide is...

10 November 2014 1,098 11 View

Does anyone know how can I calculate the diffusion coefficient of a protein/macromolecule?

09 October 2014 1,983 18 View

To expose an electrode with increasing concentrations of antigen, is PBS rinsing alone sufficient?

When testing a biosensor with different concentrations of antigen, it is said that the electrode should be flushed with PBS. Is PBS alone sufficient or the washing protocol with PBS+Tween 20 and...

03 April 2014 298 0 View

Which pencil lead is best for making electrode?

I want to make a pencil lead electrode. I have used different types HB, 2B, 2H but I haven't recorded a good signal in cyclic voltammetry. Does anyone have any experience?

11 December 2013 6,838 30 View

Can anyone tell me the difference between capture antibody and marker-antigen?

I want to develop a sensor. I am confused because some sources say I have to add a capture antibody and then a detection antibody. While searching the products I can only find anti-marker Ab and...

10 November 2013 2,655 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Can I put a figure that was drawn by Bio-Render in publication paper?

I want to publish paper in journal but I have figures which have drawn with bio-renders, can I put them in the paper or which other software I can use to draw them?

27 February 2021 8,179 1 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

What is causing the raw fluorescence to be negative?

Hi everyone, I would really appreciate it if someone can tell me when and why a raw fluorescence starts below zero. In the picture attached below the blue colour curve starts from a negative...

09 February 2021 4,642 3 View

Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

Best way to draw COLONY output / pedigrees?

Hi, I am using the sibship analysis software COLONY 2.0.6.6 (most recent version) on about 150 individuals offspring, with some of them as potential fathers and mothers. COLONY provides a lot...

02 February 2021 6,910 2 View

How to plot 3D plot for Measured value of antenna?

Hello everyone, I am trying to plot a 3D pattern from measured data of antenna in the MATLAB, for this, I have many files for one GHz frequency at different theta(e.g theta 90,80,70, etc). My...

31 January 2021 8,458 2 View

Why can't ANSYS Mechanical APDL detect the volume of my design ?

The 1st image shows the moment when I import my design(IGES) into the Mechanical APDL. The 2nd image occurs when I wanted to Operate>Boolean>Divide Volume By Area. The design is a regular...

28 January 2021 2,962 3 View

How to calculate radial distribution function (RDF) of a complex from Ab initio MD simulation trajectory?

Hi all, Is there any software or webserver to read the molecular dynamics (MD) simulation trajectory which obtained from Ab initio MD simulation to calculate the atom-atom radial distribution...

25 January 2021 9,474 3 View