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11 January 2021 3,284 3 View

How can we count the number of edges in an edge detected image using canny/sobel algorithm in MATLAB?

I need to process an image for edge detection and then want to count the number of edges in that image.

29 December 2020 5,594 2 View

Which are the vendors who sell commercial SWIR (NIR-II) dyes?

I am searching to find commercial vendors who sell SWIR dyes. I could only find Nirmidas Biotech which sells different NIR-II dyes!

23 December 2020 5,002 3 View

How to get doi of presentation ?

doi of your presentation in the conference

23 December 2020 9,370 2 View

Precipitation of Pcl from polymeric solution ?

We working on PCL nano particles 1).Ketoprofen (10mg)+ dmso(5ml) Pcl (10mg)+ DCM(5ml) 2).Water 10 ml+ 10 mg When we mix both 1+2 after solublization (400 rpm) Why precipitation of polymer occurs?

09 December 2020 5,033 11 View

How to induce doxorubicin resistance in MCF-7 and MDA-MB-231?

I want to establish DOX/R cell line in vitro for the research study.If any one suggest the protocol then it would be a great help.

03 December 2020 9,795 5 View

What is the difference between weak from Ritz method and variational form Ritz method while solving a boundary value problem ?

What is the difference between weak from Ritz method and variational form Ritz method while solving a boundary value problem ? Can all differential equations take variational form ?

18 November 2020 2,341 2 View

What could be the reason for a broad peak of ADC(Antibody Drug Conjugates) using HIC-UV method (Hydrophobic Interaction Chromatography)?

Hi, We are working on DAR (Drug to Antibody Ratio) estimation of ADC using the following HIC-UV method. For some of the unconjugated mab we getting a sharp peak but for our desired mab we are...

15 November 2020 7,359 0 View

Can SEM-EDS give a chemical formula?

I have attached an excel file with the quantification of a mineral I conducted EDS on. I have more excel files of minerals too as I know EDS spectra for only 1 sample will certainly not be...

03 November 2020 6,899 9 View

Can TBDMS protecting group be cleaved under 25% TFA/DCM?

I performed a boc deprotection via 25% TFA/DCM (1 hr) without any workup, which should yield TFA salt as a product. My compound also had a TBDMS group on it. But when I took an NMR, the amine peak...

21 October 2020 4,470 3 View

Can you realize "top-down" and "bottom-up" ARE THE SAME THINGS at important junctures IN ONTOGENY (child development)?

Can you realize "top-down" and "bottom-up" ARE [ or certainly can, if not MUST, be ] THE SAME THINGS at important junctures IN ONTOGENY (child development)? This Question is NOT addressing YOU...

09 February 2021 5,289 1 View

Repeatability of injections LC-MS/MS?

I'm running a Waters UPLC-TQD system. I've been experiencing challenges with repeatability of peak areas across analytes , columns and methods. I'm currently trouble shooting the issue. I'm...

19 November 2020 4,964 5 View

How to keep students engaged in online learning?

Dear RG members, In response to the ongoing outbreak of coronavirus, all face to face classes have been suspended. in this regard, how to keep students engaged in online learning? especially...

12 October 2020 2,795 48 View

What is the recommended maximum length of listening tasks for primary school children?

I would like to know if there are studies that investigated how long primary-school children are able to concentrate on a listening task. Are there official recommendations for a maximum task length?

20 September 2020 1,934 7 View

When does speaker normalization develop in children?

I am on the research for studies that investigate speaker normalization in children. For example, I wonder whether children around the age of six years can already normalize acoustic differences...

16 September 2020 9,907 7 View

If we cannot come to actually see ourselves as a species among other similarly biological-behavioral species, can we really accomplish anything?

If we cannot come to actually see ourselves as a species among other similarly biological-behavioral species, can we really accomplish anything? I say NO -- not anything significant involving...

06 June 2020 5,833 12 View

Do we lack imagination for how great our imagination (representation of "things" AND ACROSS CIRCUMSTANCES/SITUATIONS ) can be?

Do we lack imagination for how great our imagination (representation of "things" INCLUDING ACROSS CIRCUMSTANCES/SITUATIONS ) can be? Why would this NOT be the case? There ARE profound reasons to...

08 September 2019 6,633 4 View

What you do for increasing student's interest and attendance in class?

What you do for increasing student's interest and attendance in class?

15 August 2019 133 10 View

How can we draw/plot a diagram from the results of the d2 test of attention?

In article below, the figure 4 (page 8) shows a diagram in which the correlation between EEG and d2 test is plotted. I couldn't find any sources describing how to plot d2 results. May anybody help...

07 August 2019 9,891 6 View

What you do for increasing student's interest and attendance in class?

What you do for increasing student's interest and attendance in class?

07 August 2019 2,231 11 View