How to determine the orders of High pass filter for ECG signal ( cutoff frequency = 0.033 Hz so near 0 Hz) ?

I'm trying to theoretically design a active High-Pass Filter for ECG signal with cutoff frequency Fc = 0.003 Hz...it's too close to 0 Hz and stop band frequency must be greater than 0 Hz . So...

18 November 2020 9,089 1 View

Plaxis V20 water load apply error in analyses?

Recently I have been working in some embankment project and plaxis V20 is the FEM software I am using to calculate. But by the time I am working, I figured out the water load sometimes applied to...

27 October 2020 7,835 1 View

How to interpret when moderating effect is significant but direct effects are not?

Hello everybody, I am currently conducting a quantitative research, using linear regression. My 1st hypothesis says that A has a positive effect and my 2nd hypothesis says that B has a positive...

03 February 2020 3,933 5 View

Why does the PCR stops working suddenly?

Hi all, My PCR to amplify 9kb fragment of barley was working well and give clear bands (9kb and one unspecific band about 1 kb). All the PCR conditions have been optimized, and they worked...

14 March 2019 2,458 12 View

Dear all, I would like to ask how to melt Lithium?

I put 1 gram of Li foil on ceramic pot and put they in hot plate in glove box, the temperature was maintained at 350-C for more than 2 hours but it is not work. Is there any pre-treatment for this...

11 October 2017 1,459 6 View

Can I ship cells for RNA and protein extraction overseas on dry ice?

21 November 2016 5,754 2 View

Can someone suggest me how to homogenize Artemia nauplii ?

I want to investigate microflora inside of Artemia nauplii, so I want to break the body of Artemia nauplii. what kind of homogenizer machine can I use? Or which method can I use? Thank you so much?

10 November 2016 9,106 3 View

Is there any virus member in Flaviviridae family which dose not create the replication vesicles inside ER membrane during its replication?

09 September 2015 9,860 3 View

Could someone help me answer a question about SDS - PAGE?

I did a one dimensional SDS - PAGE. Stacking gel is 5% and Separating Gel is 12%,however, they didn't polimerize. I tried to use progressive concentration of Acrylamide from 12% to 36%, and at 36%...

18 July 2015 3,381 18 View

Can someone help me in identifying this species of genus Schistura in Vietnam?

ichthyologist, freshwater fish, taxonomy

29 June 2015 8,267 2 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

How to add a journal?

I would like to know how to register the journal Flora Montiberica (ISSN 1138-5952 - eISSN 1988-799X) in Research Gate.

02 March 2021 8,156 2 View

Is it possible to remove a preprint posted by a journal which is already rejected?

As we know many journals are posting preprints (DOI) in advance before the peer-review process. However, there is no guarantee that the preprints get published. The journal's reviewers undergo the...

01 March 2021 5,778 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

No title

Hi, I have several doubts about one paper (Systematic Literature Review) that was rejected. The main topic is Single-Board Computers in engineering education during the period 2010-2020. The...

01 March 2021 9,015 3 View

How to figure out easily the right journal with the right scope for your paper?

According to my experience most of the selected journals during paper submission are based on journal text matching suggested results from Springer, Elsevier,,,Etc. then the manuscript happened to...

01 March 2021 1,786 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

How to highlight novelty in your research paper?

I have come up with a method and had written a paper on it. Paper got rejected by a journal stating that there is no theoretical novelty. I am kind of confused on why the novelty that I am able to...

28 February 2021 2,393 8 View