Hello, Does anyone know the Fuzzy Principal Component Analysis(FPCA) or Robust Fuzzy Principal Component Analysis(RFPCA) method?

More Parisa Tabkhi's questions See All

For systematic review data extraction, should I use ITT or PP analysis, and count all randomized participants or only those who completed the study?

I am conducting a systematic review and meta analysis; as I am extracting data I realized there is a consort diagram that shows the number of patients from randomization till end of the study. So...

01 August 2024 9,993 3 View

How can I quantify MDEA (N-Methyldiethanolamine) with a GC-FID?

I have a mixture of glycol, water, MDEA, and piperazine. I want to analyze it with GC-FID.

15 July 2024 9,652 3 View

How can I quantify MDEA (N-Methyldiethanolamine) with a GC-FID?

I have a mixture of glycol, water, MDEA, and piperazine which I want to analyze with GC.

15 July 2024 2,181 10 View

How to download all 3D structures of IMPPAT database?

Hello I want to know is there any way to download all 3d structures of natural products of IMPPAT database?

14 June 2024 7,298 1 View

Why my PCR buffer is not working for one gene (while it was worked well for other gene)?

We prepared a PCR buffer and assessed it with approximately 12 primer pairs, all of which resulted in successful amplification. However, there was a specific gene region that failed to amplify....

13 June 2024 548 3 View

Is there any replacement for primer blast (NCBI) to see if our primers are specifically designed for our desire PCR product?

when I insert my primers in primer blast site and push the button "get primers" I just reach different errors and I don't know what the problem is!

22 April 2024 8,001 5 View

Is there anyone who has experience working with Hypoxic Chamber (Glove Box-COy)?

I want to culture Huvecs cells under hypoxic condition (hypoxic chamber), Does anyone know the cell culture and treatment process?

15 February 2024 6,732 0 View

Microfluidic chip- how to prevent hydrogel peeling and retraction?

Hello! I inject 1 mg/ml Collagen + matrigel mixture in one channel of my device and 2mg/ml collagen in the adjacent channel. Two channels are separated by microposts. I somehow see hydrogel...

11 February 2024 8,181 1 View

Hi guys, Has anyone worked on fibroblasts?

I'm looking for the specific marker of lung fibroblast in systemic sclerosis.

25 December 2023 4,969 0 View

Dear researchers,. Have any of you successfully synthesized ZIF-67 in the laboratory?

Dear researchers, I am seeking assistance in synthesizing ZIF-67 for my laboratory-based PhD thesis. Have any of you successfully synthesized ZIF-67 using any of the following methods: 1)...

18 December 2023 8,152 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View