Can I use a conversion table to convert scaled scores to percentile ranges?

Is it acceptable to use a table to convert scaled scores to percentile ranges? I am writing reports for medics and have scores from a range of different neuropsych tests. Some of the tests provide...

22 December 2019 3,022 5 View

Why is the back emf of my bldc sinusoidal ?

I am testing a BLDC motor by coupling its shaft with another motor that runs at constant speed. There are no electrical connections to the tested motor. Measuring the voltage between the phases...

10 December 2019 5,714 3 View

Best brushes for manipulating free-floating brain (rat) sections?

I'm working on mounting 40um coronal brain slices (rat) from free-floating sections. I first mounted a reference series which was then stained with tol blue. Now working on a free-floating WFA...

01 September 2019 2,703 3 View

No title

30 April 2017 893 1 View

Could somebody advice me a Real-time PCR protocol for FRET-Probes that works on the Bio-Rad CFX96 ?

I already tried to detect mutations by using Fluorescein and Hex labelled Anchor and sensor probes. The device is doing something, it is measuring fluorescent signals but it is completely...

20 April 2015 7,563 3 View

How to improve ultrasonication efficiency?

Hello everyone. I am performing a top-down synthesis of micro and nanoparticles and one of the final steps requires ultrasonication in order to achieve the desired particle size. During my...

13 December 2014 8,923 6 View

What are the possible reasons for negative absorbance in a colorimeter?

Observed during Amylase-Starch assay at various pH.

25 July 2014 9,288 3 View

What are your thoughts on (and experiences with) open post-publication peer-review?

There have been several developments related to post-publication peer-review, commenting and/or evaluation. For example, PubMed Commons, PubPeer, Publons (the latter also offering credit for...

16 July 2014 213 9 View

Can eTPH and PAHs be included in the natural breakdown of organic material in compost soil, or are they more likely derivatives of petroleum?

Three different sources of compost were tested in order to be added to the soil at a student organic farm; the first had high levels of eTPH and pesticides (including those which we just removed),...

24 June 2014 7,036 2 View

Can anyone help me with an immunoprecipitation?

I'm trying to pulldown a FLAG tagged protein. The protein tagged is well overexpressed in my cell culture (10cm diameter dishes) (detected by wb and silverstain). I extract my protein with 2,5ml...

30 March 2014 7,785 7 View

Would adding books published in Lambert Publishers increase my RG impact?

There are some books published in LAP. Shall I add it to the RG?

02 March 2021 2,753 1 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Which period is considered as study period in research?

Is that starting from proposal development to result writeup or just from data collection to result writeup and reporting (publishing)?

28 February 2021 910 2 View

What role should journals play in leading academic fields?

A recent paper by Yeung and Thomas (2021) on journals in event management opens up an interesting debate on the role of journals as academic fora. They demonstrate that event management publishing...

28 February 2021 3,494 6 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How Can I clain a removal of a co-author?

I would like to make a correction in a co-author in your paper which is wrong. This name is also in other papers of Kenton Ko. Zey Ko is not a Co-author . The correct name is Zdenka...

24 February 2021 3,476 4 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

Difficulty in debugging code to correct error - TypeError: '<' not supported ?

I am trying with a Unet code ontained from net ...in tensorflow. When trying to predict the segmentation result with the trained and saved model with metric " iou" using "CustomObjectScope"...

22 February 2021 5,254 1 View

How to perform Haldane correction on SPSS?

I was wondering if anyone knew how to perform the Haldane correction for SPSS (this is the definition of the correction -...

21 February 2021 2,882 1 View

Are we using now IT technology effectively?

I discover now two my papers, which are more then 30 years old and which are describing something, what was done in years 1985 -...

21 February 2021 5,008 3 View