How to perform EEG classification of Alzheimer and control groups?

I am doing a project on classification of EEG signals of Alzheimer's disease and control groups. Previously, I extracted the alpha power of the EEG signals and found out the strengths. I want a...

18 February 2021 8,502 2 View

Where can I get a Music therapy database for Alzheimer's Disease?

I am working on the effect of music therapy on persons with Alzheimer's Disease. I require EEG signals of healthy individuals and people with Alzheimer's Disease/Dementia that have undergone music...

22 January 2021 8,613 5 View

Why did I get my absorption peak at 212 nm for Zinc Oxide nanoparticles?

I found a paper on why I received a peak at 212 nm, for UV-Vis spectroscopy, when the absorption range should have been around 250 to 370 nm depending on the preparation process. The paper said...

08 March 2019 1,351 5 View

Why did I get my absorption peak at 212 nm for Zinc Oxide nanoparticles?

I found a paper on why I received a peak at 212 nm, for UV-Vis spectroscopy, when the absorption range should have been around 250 to 370 nm depending on the preparation process. The paper said...

02 March 2019 8,110 5 View

Why did my zinc oxide nanoparticles and gelatin hydrogen defeats too soon?

02 March 2019 9,808 4 View

How should i prepare a gelatin/zno nps based hydrogel?

I have prepared my nanosuspension solution by sonicating 50mg zinc oxide nanoparticles in 10 mL distilled water. I am adding this to gelatin solution prepared using 1gm gelatin in 15 mL distilled...

01 February 2019 9,780 3 View

How to prepare sample for SEM analysis for a hydrogel?

I have a hydrogel prepared made of gelatin and Zinc Oxide nanoparticles. How should I prepare my sample for SEM analysis?

01 February 2019 6,556 3 View

How to prepare a gelatin hydrogel with zinc oxide nano particles in the lab?

My project consists of preparing a gelatin hydrogel mixture( using a gluteraldehyde crosslinker) by incorporating zinc oxide nano particles. What is a simple procedure that I can make in my...

11 December 2018 6,619 5 View

How to decrease the polarization impact of electrodes in biomedical instrumentation?

In biomedical instrumentation

06 July 2017 1,651 0 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

Charmm/GROMACS Residue 'ZN' not found in residue topology database?

I am trying to do some MD simulations of a protein with zinc ions. I am trying to use a charmm forcefield (I have tried 2017 and 2021) and Gromacs. I get an error when doing pdb2gmx Residue 'ZN'...

12 February 2021 9,367 2 View

Want to ask about equivalence ratio?

09 February 2021 5,273 2 View

In Michaelis-Menten Kinetics, why K(subscript)On have units (mol^-1)(time^-1)?

where K(subscript)On is the rate of Enzyme (E) + Substrate (S) going to Enzyme-Substrate complex (ES). I think I understand why K(subscript)Off and K(subscript)catalysis have units of time^-1....

11 January 2021 649 8 View

Do chemical and physical properties influence on the size of a polymer particle?

I would like to know if the properties of a polymer impact on the size of the particle it forms. I'm working with different polyssacharides (alginic acid from different seaweed), which are...

29 December 2020 7,333 6 View

Which is the best gene editing tool among TALENs, ZFNs, CRISPR and HENs?

Since two decades we came across many tools to edit the desired gene and genome viz., clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein 9 (Cas9), (2)...

27 December 2020 7,667 10 View

During my work in the laboratory?

During my work in the laboratory, I noticed that fructose, starch and dextrin did not give positive results with their statements such as iodine and sulwanof when prepared 3 to 5 days ago. Why?

25 December 2020 8,390 5 View

How to make solution with molar ratio 1:40?

Currently i'm working to develop encapsulation using ferritin, based on many journals they always wrote the molar ratio between drugs and ferritin, for example 1:40, how to know the molarity that...

22 December 2020 6,582 2 View

Why peaks are shifted in XRD anlysis ?

I have synthesized zinc oxide nanoparticles by physical method (sputtering) direct interaction of plasma with zinc target and it is done in atmosphere. The sample were prepared at different...

18 December 2020 10,010 6 View

What's a cost effective way to make starch based nanocomposite hydrogels in large scale?

starch based nanocomposite hydrogels

13 December 2020 431 4 View