Level 1 pre-post multilevel regression: Panel data or ANOVA approach?

Dear colleagues, I am currently teaching myself in multilevel analysis using educational data. I found few to zero literature on basic analysis methods. In my context we frequently use level-1...

17 February 2021 9,378 5 View

Will programmable logic controllers (PLCs) be replaced by IOT devices as the latter become more reliable?

Will programmable logic controllers (PLCs) be replaced by IOT devices as the latter become more reliable?

29 December 2020 255 6 View

How is ambidexterity measured on an individual level?

Hello, referring to the concept of Ambidexterity within the business-world/ organizations (e. g. Gibson and Birkinshaw 2004, March 1991, O'Reilly and Tushmann 2013): If one understands...

12 October 2020 5,530 3 View

Tcl script in VMD?

Using a VMD script written by me (MOisoall.tcl) I try to visualize the behavior of HOMO in the course of an inversion of ammonia (Fig. 1), but the VMD script does not work correctly (Fig. 2)....

11 October 2020 2,310 2 View

Dear Ji Eun, could you contact me urgently about your Primavelans n. sp. please?

Did you finish the paper and publish? Hope you and your family are well! Best regards, Hans

07 April 2020 1,490 4 View

Which is the Risk of Long QT and Sudden Cardiac Death by Drugs Used to treat COVID-19?

Numerous drugs are used these days without in-depth evaluation of efficacy and safety for the treatment of life-threatening complications of COVID-19. Among these, an important number are known...

26 March 2020 816 17 View

Which pharmacological modulation of immune response to SARS COV-2 could reduce the incidence of acute respiratory distress syndrome?

Differences in immune responses to emerging corona viruses and the difficulties of developping vaccines contribute to a surge in ARDS in vulnerable populations, leading to acute shortages and...

16 March 2020 3,520 26 View

Does anyone have a review article or reference describing the acid stability of SPE C-18 cartridges?

I am trying to find sources which describe the instability of C-18 columns and SPE cartridges. I know there are a few like X-bridge BEH that are more stable down to pH2. In our hands a regular...

03 March 2020 7,704 2 View

What are the statistics of use for the automatically triggered, obligatory subjunctive in Romance, especially Spanish?

In the Romance languages, many syntactic contexts, especially in subordinate clauses, require a subjunctive mood on the verb, not leaving any romm for mood choice. In other contexts, however,...

16 February 2020 3,747 2 View

Who is working with Alzheimer's brain data?

Hi everyone, I am looking for a typical Alzheimer's brain for teaching purposes. I need a .nii file or similar. Of course the file should be showing a very typical brain and must be...

25 November 2019 7,917 3 View

No title

02 March 2021 3,060 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 View