Is there a typical range in the power spectrum that each person has during a rest measurement? Moreover, are there differences between men and women?

Is there a typical range in the power spectrum that each person has in the individual brain areas (19 electrodes, 10-20 system) and frequency bands (theta, alpha, beta gamma) during a rest...

13 January 2021 5,660 3 View

How do I organize items to repeated surveys for quantitative and qualitative analysis?

Hello fellow researchers! Newbie here :) I created a survey with open-ended and Likert-type questions. The survey was administered nine times to the same people using google forms. I plan to...

01 January 2021 3,921 3 View

Is there a better library or function for plotting CFA with many observed variables in R?

Hello! I'm kind of new in using R for doing EFA, CFA, and SEM. I just followed a guide to perform CFA on my data to see how my context fits the ITC-SOPI model in a VR photo-based tour. I used...

23 December 2020 1,679 2 View

How can I find electricity generation data of small to medium scale PV panels and Wind turbines?

I am using model predictive control to simulate market market participation of a Virtual Power Plant in the north of the Netherlands. The power plant portfolio consists of local (geographical...

21 September 2020 4,409 11 View

Does anyone have experience with nattokinase, or another way to dissolve fibrogen?

We want to extract RNA from a 3D TC and nattokinase was suggested, but i am not sure whats the best supplier - dissolving technique, and amount and incubation time to add to the 3D TC ?

01 September 2020 7,424 3 View

How to separate monocytes by plastic adhesion?

07 July 2020 5,883 10 View

Is there direct experimental confirmation of the existence of quarks?

Quarks have emerged from the evidence that protons and neutrons are composite particles. This has led to the formulation of the QCD and the "asymptotic freedom" hypothesis. This theoretical...

16 March 2020 5,916 9 View

Does anyone know what kind of insect this is?

The flower was found from a Hydrangea species in my garden. These little bugs were found hiding within the flower. Do you know what they are?

11 August 2019 3,037 8 View

Does anyone have a precise protocol for NK cytotoxiciy assay based on calcein release?

I'm currently searching for natural killer cell cytotoxicity tests that are not based on flow cytometry but on calcein release measured in the supernatant. Can anyone help with protocols?

19 May 2019 2,514 1 View

Can I calculate the coherence of two EEG signals on a given frequency band or do I have to calculate them over the entire frequency range?

I would like to know whether I first have to calculate the coherence between two signals over the entire frequency spectrum in matlab and summarize the specific frequency bands from these values...

09 May 2019 9,695 2 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

No title

01 March 2021 3,905 5 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

How to empty large intestine in mice ?

Hi all I am working on colon-targeted drug delivery for which I kept mice fasting for 6h using fasting grills during scotophase (dark period). I observed liquid fecal content in the cecum and...

23 February 2021 7,701 2 View

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View