How can one use Multi angle light scattering (MALS) technique for particle size, polydispersity index of drug loaded PLGA nanoparticles?

Our research team is involved in the study of drug loaded PLGA nanoparticles and nano lipid carriers (NLCs). We are planing to use Wyatt Heleos II MALS for particle size and PDI. Any insights/...

09 October 2020 4,883 4 View

What are different methods to prove a reaction mechanism?

Our team is trying to elucidate a reaction mechanism between X and Y. Both are organic compounds. What are different ways to approach to the problem. Your suggestion will be of great help.

20 September 2020 1,083 26 View

What are the alternative methods for lyophilization of PLGA Nanoparticles?

Any suggestion on the alternative methods for freeze drying PLGA Nanoparticles? Some articles reports the usage of liquid nitrogen followed by lyophilization. Will there be any effect of Liquid...

11 June 2020 5,593 3 View

Can someboday tell me, whether Cartosat DEM provides Ellipsoidal or Orthometric Height?

I wish to utilize cartosat DEM, publicly available form bhuvan site. However, I have analyzed and seen that the elevation values from cartosat DEM are very similar to ellipsoidal height of...

06 November 2018 4,682 3 View

How to reconstitute the stem loop primers for specific miRNAs?

14 April 2017 4,638 2 View

How long i could store the siRNA+transfection reagent mix?

I made the siRNA and Lipofectamine2000 mix and incubated 20 minutes @ room temperature. The problem now is the cells are not healthy to start the transfer. Anybody please let me know how long i...

01 August 2016 4,533 3 View

Re: Request for collaboration on inbound and outbound lecturing

Dear researchers / lecturers, Let me give brief intro about myself, My name is Selvi, i am a lecturer, teaching marketing subjects like product innovation, digital marketing, web analytics,...

01 January 1970 7,241 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 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

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 3 View

How to download dataset?

I have to download dataset from software infrastructure repository (SIR) and I have created account on repository but I am not able to download plz guide.

25 February 2021 3,840 2 View

How to sample data to increase presence of solar panels in the images?

I am working on creating deep neural network on geospatial dataset and wanted to know how to do the sampling so that I can increase the presence of solar panels in the images. I cannot use entire...

25 February 2021 3,936 6 View