Is there any (validated or not yet) evaluation form available for formally assessing the causal relationship in a treatment-emergent mortality?

Is there any (validated or not yet) evaluation form available for formally assessing the causal relationship between a complex treatment and a subsequent treatment-emergent (or hopefully not)...

05 June 2018 7,585 0 View

Circulating tumor DNA (ctDNA) has a very short half-life in peripheral blood, approximately 1.5 to 2 hours only. How will the ctDNA disappear?

According to the previous decent studies, the half-life of ctDNA has been determined to be less than 2 hours. What are the physiological mechanisms to clean-up these ctDNAs in one's peripheral blood?

11 December 2016 8,814 6 View

Why EMBASE literature database is such unfriendly and not accessible?

I'm so frustrated in accessing EMBASE for scientific research. High expense and poor accessiblity. I don't know how and why the EMBASE leads me into this negative impression?

08 September 2015 7,489 0 View

Any caveats that should be kept in mind beforehand while using the Jointpoint regression model to calculate the trends of certain cancer occurrence?

Any caveats that should be kept in mind beforehand while using the Jointpoint regression model to calculate the trends of certain cancer occurrence?

01 February 2015 2,510 0 View

How can I determine the caliper in a propensity score matching?

A caliper which means the maximum tolerated difference between matched subjects in a "non-perfect" matching intention is frequently set at 0.2 standard deviation as the default such as used in the...

31 December 2014 9,097 4 View

When there are two editors-in-chief, how shall one address them in the Cover Letter?

Shall we just pick one of them to address to? This will not be polite enough, right? But how to write a letter to two persons? Pardon me for this naive question, please.

09 October 2014 8,623 4 View

How to calculate the synergy Index when the measure of risk is hazard ratio?

SAB=(RRAB - 1)/(RRA + RRB - 2)

07 August 2014 9,599 4 View

Is it possible or helpful to establish a ResearchGate Repository collecting all the uploaded full-text articles?

Full-text articles uploaded by ResearchGate researchers are valuable. A repository of these articles can provide better utilization, more efficiently shared amongst us, when the repository...

06 July 2014 9,463 0 View

Can we score (quantitatively evaluate) an observational cohort study using the STROBE checklist?

06 July 2014 5,397 6 View

Which bio-statistical software is particularly good for propensity score matching?

In an administrative database research using retrospective cohort study design, the propensity score matching may be adopted to ensure group A and group B in the cohort will look similar...

05 June 2014 4,867 10 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

No title

03 March 2021 5,360 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 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