Is there a matlab function or script for fitting a plane (best fit) between four points? Or just a formula?

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Is it possible to stain cells with Acridine orange/ethidium bromide in hydrogel 3D invasion assay?

I am planning to perform 3D invasion assay with spheroids in hydrogel and to visualise live/dead cells. Is it possible to visualise cells with AO/EB (besides CAM/EtHD) dyes? Thanks

18 October 2018 5,722 3 View

Is it necessary that randomized control intervention study to have unrelated control group?

I am running randomized control study with diet intervention. The control group will be group with standard protocol diet and intervention group will have experiment diet. Does those two groups...

15 October 2017 7,309 2 View

Does someone can recommend a good Elisa kit for mouse NTx (N-terminal telopeptide ) ?

Hello everyone, I need to measure NTx (N-terminal telopeptide) marker in a mouse serum. I would really appreciate if someone could share experience with this kind of ELISA kit, most importantly...

10 April 2016 5,458 1 View

What is the exact androgen receptor expression in MDA-MB-231 cells?

Could somebody help me with androgen receptor expression in MDA-MB-231 cells? I could not find the data about that.

09 January 2014 9,956 9 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View