How should I go about evaluating cytoplasmic and nuclear Arginase-1 activity?

Hello! I've stained some bright field Arginase-1 Hematoxylin slides, but I'm having a hard time finding any computed histology predicates for evaluating the intensity of the cytoplasm verses the...

03 February 2021 3,039 1 View

What is your opinion about defining web development as a scientific research area?

In last years, web development added new layers of opportunities for research, as more metrics like loading time, payload and resources requests are defined. In that case, the development has new...

01 November 2020 8,090 7 View

How to identify transcription factors in the genome?

What is the best approach to identify TFs in a non-model organism with limited homology to the closest model organism? Is predicting DNA-binding domains and assuming that most proteins containing...

09 July 2020 5,288 2 View

Does anyone knows a data simulator for mobile phones?

I am interested in a software that generates the network events data sent by a mobile phone to the surroundings antennae. At least a good tutorial about what data the mobile phone sends to the...

15 March 2019 4,915 5 View

High standard erros in Amos (for moderation effects). Why?

Hello, I have built a SEM model in Amos, containing interaction effects between latent construct and a dummy variable. I think I have made everything by the book: (1) I have centered the latent...

10 July 2018 6,291 1 View

Are there any methods to deal with modelling the self-selection bias for count statistics?

Suppose that we want to count the individuals in a population, but but we can count only a sub-population ( only those individuals that respond to a survey, or are for example subscribers to a...

03 July 2017 6,433 3 View

Determination of the lattice parameter of the GaN / AlN layers of a superlattice from TEM images

Hello!I was faced with the problem of determining the deformation from TEM images in layers of Gan / AlN superlattices (Fig. 1). I understand that to calculate the deformations I need to determine...

01 July 2017 1,487 8 View

Factors influencing the use of innovative teaching approaches?

Does anyone know of any recent literature review on the variables or factors that may influence teachers' enactment of innovative (i.e., socio-constructivist, reformed based, student-centered) vs....

27 June 2017 8,706 9 View

How much does it cost to sequence a cyanobacterial (bacterial) genome?

23 March 2017 5,169 3 View

Can CloudSim be used to simulate a cluster of HTTP server with a load balancer?

I played a little with CloudSim and looked over the examples provided in their repository. From the examples it is not clear to me if CloudSim can simulate HTTP servers that receive data about...

29 June 2016 3,275 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View

Small displacement measurement in vacuum?

Hello, I have a question. there is a circular thin foil which vibrates in vacuum, the foil restricted and moves up and down. it is like a diaphragm between two pipes . both sides are in vacuum but...

18 February 2021 8,075 3 View

Functionality on MWCNT can possible without using vacuum oven?

I want to synthesis functional MWCNT from pristine MWCNT using acid treatment but I haven't vacuum oven for drying but I have a normal hot air oven. So may it possible to use hot air oven for...

02 February 2021 8,475 3 View

Is it possible to conduct a simple linear regression with a continuous value as an DV and 3 categorical ones for the IV?

I am currently writing my dissertation on the potential effect of bilingualism on intelligence scores. The latter is represented by a scale on the Y axe. My independent variable is the linguistic...

24 January 2021 5,336 2 View

How can I model a vacuum region between a concentric tube in Ansys fluent?

I am modeling a double pipe (concentric tube) in Ansys Fluent. The center tube contains nanofluid, and the region between the pipes is a vacuum zone. The outer tube is used for reducing convection...

22 January 2021 2,781 3 View