How to remove incorrect Lab reference?

In my project "Load-carrying buckling capacity .." there is a reference to the Lab of Carlos Guedes Soares. Also under my preprint and the related published paper "influential imperfections ..."...

29 November 2020 4,284 1 View

How to solve the problem with protein getting stuck in the wells during electrophoresis for EMSA?

26 November 2020 6,094 3 View

Can you send me bigheaded carp occurrence data from European water bodies?

I'm looking for bigheaded carp (silver carp Hypophthalmichthys molitrix and bighead carp H. nobilis) occurrence data from European waters. Faunistic records are mainly published in national/ local...

24 September 2020 4,177 1 View

What statistical analysis should I use for Likert-Scale survey data?

So in my survey, there were just 7 points Likert scale questions. The participants had to answer to what extent they agreed with the statements like "This video entertained me", and then to each...

08 September 2020 4,334 4 View

Is there any research towards general Natural Language Understanding?

Artificial General Intelligence enjoys less attention than other fields of AI. Even within AGI I am not aware of much work that focuses on Natural Language Understanding. I would be interested in...

18 February 2020 3,897 6 View

Neural networks: How to choose NN type for an input consisting of sentences?

I am developing an online expert system in Python that generates psychological reports (based on psychological tests). The report consists of sentences (ie. personality description), constructed...

12 February 2020 4,097 3 View

Where can I find the Diabetes Screening Complications Research Initiative (DiabHealth) database of ECG recordings?

Many articles have used the large database of health-related parameters and tests amalgamated in the Diabetes Screening Complications Research Initiative (DiabHealth), but I cannot find it online....

27 October 2019 5,959 2 View

Statistical problem on sample size calculation?

Dear colleagues A) I have a sample (n=132) and I performed a multiple logistic regression. I have 1 dependent variable (dichotomous variable: yes/no) and 6 predictors (2 continuous variables and...

11 May 2018 685 6 View

Could you suggest any public data source for temporal changes of convective-stratiform precipitation over Europe?

I'm interested in the long-term (~past 100 years) variability in the convective and stratiform precipitation (or alternatively convective - stratiform cloud) over certain European regions. Monthly...

06 April 2016 5,624 4 View

Can the reaction between carbon and carbon dioxide (Boudouard reaction) be enhanced at low temperature and pressure using catalyst or other methods?

The goal of gasification/ steam reformation is the complete transformation of feedstock carbon content into gases (syngas) with high heating values. The Boudouard reaction is a very important...

14 January 2015 6,121 4 View

What information can be had from raman at higher wavenumber?

i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...

26 February 2021 2,499 1 View

How can I find a Raman spectrum wavenumber corresponding to what compound?

I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...

24 February 2021 363 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

How to open an old ".MTS" file containing spectroscopic data?

Hi supreme hive-mind of the internet, we have some old *.MTS files that are supposed to contain spectroscopic data, probably some coordinates and a long list of single line spectra. Basically,...

16 February 2021 9,385 2 View

Could we interpret the intensity of the peaks of the FTIR spectrum correlating to the concentration of some compound?

If we analyze the extract of two plants from the same species (for example) and there are very similarities between the two IR spectra except for the intensity of one peak at the same wavenumber....

05 February 2021 2,630 5 View

Identical spectra for L- and D-peptides after they self-assemble?

Hi dear all, I need advice. I have two peptides with the same sequence but one consists of L-amino acids only and the other consists of D-amino acids only. when they self-assemble in aqueous...

03 February 2021 2,032 3 View

What does the intensity of peaks in FTIR spectrum indicates?

Is it possible to conclude that increasing the intensity of FT-IR peaks represents an increment of functional groups or interaction between functional groups? Any suggestion would be highly...

20 January 2021 7,683 3 View

How to measure abundance in an LC-MS/MS experiment?

Is the chromatographic peak a valid measure of a compounds` (relative) abundance in LC-MS data? We have recorded three MS/MS spectra; their retention time falls into a specific chromatographic...

13 January 2021 6,685 6 View

How to calculate IR and RAMAN spectra form Born charge ?

I am using crystal 17 for my solid state ab initio calculations. For some reason the program is not able to produce the Raman spectra but have generated born charges. Is there any way to produce...

11 January 2021 2,317 2 View

Is it possible to predict the conformations of the molecule in the solution based on quantum-chemical calculations?

Hello, everyone and thanks for helping me. My question is: I have a metal complex that has several possible conformations. I need to calculate what conformation is the most plausible in different...

08 January 2021 831 3 View