Please introduce a reference that categorizes different types of nuclear detectors for different particles and different energy ranges?

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Why my RNA is not good?

I am working in a laboratory with Cov19. Extraction is doing kit but it isn't good and the amount RNA, 260/280 is higher than 3. Can someone help us in this regard?

12 September 2020 2,827 7 View

Hello . Is there any stereo video dataset to produce depth ?

I'm going to produce depth video using a video with the right camera and a video with the left camera,(I mean two videos taken with the stereo camera).

16 October 2019 5,014 3 View

Proving the formation of NiCoFe2O4 nanoferrite by XRD?

Hi I synthesized NiCoFe2O4 nanoferrite. I used XRD to prove the formation of NiCoFe2O4 nanoparticles. I understood that the position of the peaks is correct. I mean that the nanoferrite powder...

07 December 2016 7,735 16 View

Hydrogen peroxide effect on vitamin c?

does vitamin C and H2O2 have any chemical reactions which will prevent us from detecting Vitamin C?

15 August 2016 1,715 3 View

How can I find a displacement table from stress-strain curve in order to use it in damage evolution in Abaqus?

I'm working on uniaxial tensile test for an epoxy and crack propagation in it. I have data from my lab work and now I would like to model it in Abaqus. I made the bone shape sample and everything...

03 February 2015 8,650 1 View

What is the difference between the prevalence of insulin resistance found in those with NASH versus those with Hepatitis C?

NAFLD shares many overlapping features with the insulin resistance syndrome, also known as "Syndrome X" including central or visceral obesity, type II diabetes, and dyslipidemia. Of course, NAFLD...

14 September 2014 882 5 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Have someone successfully used the ER alpha (Santa Cruz sc-8002) antibody in immunostaining ?

Santa Cruz now recommends this new antibody (F-10) but I can't find a publication using this reference. I'm working on human et non human primate hypothalamus and so far, it doesn't work. Is...

02 March 2021 10,003 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

In frequency domain alpha band(8-16hz), beta band(16-32hz), gamma band(32-64hz), sub-band(64-128hz) are same as LL,LH,HL,HH in wavelet decomposition?

I am working on single trial motor imagery data i.e. EEG data. I am following a paper which has a dataset from BCI challenge IV (dataset 2b). After removing noise and extracting all the data from...

23 February 2021 5,503 1 View

MVN, how to conciliate contradictory results from Multivariate normality and Multivariate outliers test?

Dear colleagues, I'm working with Path analyses in lavaan and MVN packages. There are some results that for me are confusing and features from the MVN that I do not know how to set. My dataset is...

18 February 2021 190 3 View

Is it possible to obtain a negative cronbach alpha?

Good evening everyone. If a questionnaire has 4 factors measuring different constructs as for example CAMI questionnaire measuring attitudes toward the mentally ill that has four factors:...

18 February 2021 3,223 3 View

Any information about dinitrosalisylic acid reagent end point color stability ?

I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...

17 February 2021 7,402 4 View

Can we have constructs of Cronbach alpha value with more than 0.9 in social science research? What is recommended in this problem?

My study consists of a conceptual framework with seven constructs measured in seven point Likert scale. According to pilot study, only three constructs have Cronbach alpha value more than 0.9...

12 February 2021 9,368 2 View