How much the nanoparticles reach the inflammatory tissue?

Dear colleagues, I want to know the average analysis data of EPR effect on inflammatory tissue (acute lung inflammation/injury, ischemia/reperfusion, rheumatoid arthritis, and sepsis..) In...

22 December 2020 3,147 2 View

How to measure the bonding strength of transfered graphene on PDMS substrate?

Chemical vapor deposition (CVD) was used to grow graphene on copper (Cu ) substrate, then the single layer graphene was transfered onto a PDMS substrate. I want to measure the bonding strength of...

17 October 2020 3,567 3 View

How to define the particle agglomeration in composite materials or foundry alloys and measure its size distribution quantitatively?

28 June 2020 7,614 3 View

What form of Mg will be selected during the purification of prokaryotic expression protein?

Hello everyone Recently I wanted to purify several proteins by prokaryotic expression, I read some related literature and found that Mg is needed in the protein purification buffer. I am a little...

02 May 2020 931 3 View

Free acid and its salt, can HPLC-PDA-MS tell its difference?

I have a free acid R-COOH and its salt R-COOM. Both are insoluble in water but soluble in methanol. When their methanol solutions are injected into a HPLC-PDA-MS system, are they going to have the...

06 March 2020 4,952 4 View

Sodium chloride solution saturated vapor pressure at sub zero temperature?

Can anyone suggest where to find the data or any equations related to the salt solution vapor pressure at sub-zero temperature? Many thanks!

24 December 2019 7,741 2 View

[Systematic Reviews] What to do if publication bias exist?

When doing the systematic reviews, if you I confirmed a publication bias during meta-analysis, my questions is what to do next? I though to add discussion about the publication bias, but I want...

17 November 2019 5,634 4 View

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26 October 2019 7,914 3 View

How to perform a meta-analysis of median and 95% confidence interval?

i am perform a meta-analysis, some published studies provide median and 95%CI of hospital stays, according to some search, i found two ways to pools median data: one is use excel or web-based...

24 August 2019 1,770 3 View

How does acridine orange works to recognize apoptosis, autophagy or lysosomal stability?

I used acridine orange staining to detect autophagy. First, the cells were grown in RPMI 10%FBS in confocal dishes, treated with compound with or without with wortmannin (0.5uM). Wortmannin was...

08 August 2019 9,319 5 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

How to analyse a (perceptual) study using differing/comparable sets of stimuli?

I plan on running an online perceptual experiment that has, let's say, 100 unique video stimuli altogether. Since these are too many to be rated by every participants, I would like to present the...

15 February 2021 7,444 2 View

How to analyse a split-plot design in stata ?

I have run an split-plot design experiment evaluating the efficacy of a treatment (with 3 whole plots and 4 sub-plots), and I am planning to analyse the collected data in Stata. However, I do...

14 February 2021 7,800 7 View

Can I use a likert survey for criterion sampling in a qualitative study or would that make it mixed methods?

I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...

09 February 2021 8,594 3 View

How to create the context-mechanism-outcome configuration (CMOc) in the realist methodology?

In the realist methodology (especially by Raymond Pawson et al), the CMOc is a common structure to explain what works, for whom, in what circumstances, and why? I'm always asked about the...

08 February 2021 2,792 1 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

How do I create a categorical variable, level of exposure, and a dummy dichotomous, yes-no, variable for the Harvard Trauma Questionnaire Part 1?

I am using the Harvard Trauma Questionnaire (HTQ) Trauma Events scale (original version) that has 17 items (17 different traumatic events) with 4 response options, indicating 4 levels of exposure:...

04 February 2021 1,509 3 View

How to report path analysis / SEM with Yuan-Bentler correction from R output?

Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...

04 February 2021 8,993 2 View