What kind of possible strategy for entrepreneurs for overcoming the death valley ?

More Frédéric Giacalone's questions See All

Where is the error in the computation of coefficients of Baker-Campbell-Hausdorff formula?

I have a Lie Algebra with a basis: A_1 = [[0 1 0], [0 0 0], [-1 0 0]] A_2 = [[0 0 1], [-1 0 0], [0 0 0]] A_3 = [[0 0 0], [0 1 0], [0 0 -1]] The Lie brackets are [A_1,A_2] = A_3 ; [A_1,A_3] = A_1...

21 October 2020 1,479 6 View

Looking for the legacy Opticstudio Zemax version 15?

Can someone provide the installation file Zemax Opticstudio15? We have the USB key with the license but not anymore the installation file and Zemax does not provide legacy versions older than...

16 January 2020 588 10 View

How to interpret regression results if dependent variable is logged and independent variables are standardized?

In my fixed effects panel regression analysis the DV (Triadic Patent Families) enters in logarithmic form. To counteract very small coefficients because of different scales in my IVs and enable...

17 December 2018 3,020 1 View

Is Carboxymethylcellulose stable over few day ?

Does anyone knows if carboxymethylcellulose is stable during 10 days. We should provide a drug to our animals and we will use CMC as a vehicle but the dose of drug avec very low so I'm wondering...

28 February 2018 8,546 3 View

In pop culture, do we remember best the artworks that create a sense of unanimity or those that elicit debate?

This question is motivated by the recent debates that sparked around the release of Star Wars: the Last Jedi. The work is challenging the philosophical assumptions of many fans and is eliciting...

22 December 2017 5,677 3 View

I'm planning a glucose uptake assay.

I'm planning a glucose uptake assay with adult mesenchymal stem cells and possibly rat neural stem cells for my undergraduate thesis. i'd appreciate some recommendations for uptake kits and...

18 July 2017 2,222 1 View

Does anybody have primers for human/mice IFN Alpha and Beta?

Hi everybody, For my Master Thesis I am working on Orthobunya Viruses and for infection studies (in mice, Huh7 cells, etc.) we want to meassure IFN alpha and beta expression, as well as the...

22 March 2017 2,691 2 View

Experimental logD at pH=7.4 of dopamine and epinephrine with reference?

experimental logD at pH=7.4 of dopamine and epinephrine with reference?

20 September 2016 2,392 1 View

Who did the best mechanical shear-flow experiments for shale ?

At low strain with shear loading and unloading steps.

28 May 2016 344 3 View

Are proteins bound to the extracellular matrix extracted upon lysing cells by scraping in lysis buffer in a PBS-washed petri dish ?

I am wondering if extracellular protein are also taken out when we extract protein directly from a dish (PBS-washed cells). Many protocols appear to detach cells with EDTA and then extensively...

10 May 2016 1,556 2 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

How to get rid of somebody pretending to be the author of a publication?

One of the publication I co-authored has the author's name in abbreviation. Then, somebody whose nothing to do with that paper acquired it as her work. To whom in this RG shall I ask for a hand,...

27 February 2021 4,206 4 View

Can I put a figure that was drawn by Bio-Render in publication paper?

I want to publish paper in journal but I have figures which have drawn with bio-renders, can I put them in the paper or which other software I can use to draw them?

27 February 2021 8,179 1 View

Why is My firend's profile not visible?

Hello, I created a profile for my friend on google scholar. I have added a verified email address. I marked the profile as public. Formerly his profile was visible. However, now, When I type his...

24 February 2021 8,680 3 View

How was your experience with Biomedical and Biotechnology Journal?

How was your publication experience with BBRJ in terms of peer review and reviewer comments. Did you find it fair and transparent ?

23 February 2021 3,810 6 View

How to minimise the risk of being abused the profile of potential participants tagged in a social media post?

Dear colleagues, I got this one in one project I did ethics review. It's great to hear about your thoughts/experiences. "Doing an open recruitment online (i.e., via Facebook) requires public...

22 February 2021 3,322 3 View

Research Gate Does it help researches to publicize their scientific work ?

In my opinion, the RG site is useful in solving scientific problems and shows the researcher's ability. Besides, the separation of the H-index from the self-citations and the overall index is an...

22 February 2021 3,894 6 View

I can't edit my publication, the "edit" is blurred. How can I edit it?

I have entered a wrong question mark in my publication and added "Forthcoming", I want to edit the title of my publication, but the "EDIT" is blurred, I can't edit it. Any suggestion? thank you.

18 February 2021 1,279 3 View

How to decrease the time for publication of paper in a journal ?

It takes a lot of time in publishing the paper in the journal, from few months to a year so how one can able to decrease the time for publication.

17 February 2021 2,997 14 View

Acid phenol:chloroform (25:24:1) for RNA extraction instead of (125:24:1)?

Hi everyone! I am about to extract RNA for RNA sequencing assays and my Invitrogen kit/protocol...

14 February 2021 1,755 3 View