How to calculate the center of the main vessel using the contour?

Hello. I want to do some image analysis on OCT blood vessl images. Given the contour of the adventitia, how can I calculate the center of the main blood vessel?

31 December 2019 6,378 2 View

No title

Hello. I have two series of images and I want to automatically detect the corresponding pairs between these series (i.e. the image pair that depicts the same area). Is there any way to do it using...

05 June 2019 6,398 3 View

Which machine learnig method for function regression should I choose?

Hello. I want to use a machine learning method for function regression in order to speed up metaheuristic methods for optimization. Given all these methods such as multilayer perceptrons, radial...

09 October 2017 129 4 View

Images for Image registration

07 August 2017 9,151 0 View

How different is resolution in certain medical imaging processes?

Hello. Currently I am doing research that involves the pixel and spatial resolution in images from different scanners sensors (CT, MRI, etc.) as well as images from same sensor but using different...

03 April 2017 3,136 1 View

Image databases for 2D affine image registration?

Hello. I am currently doing a research on 2D affine image registration. Are there any databases for it (medical or not)? Thank you in advance

02 March 2017 9,067 0 View

Deep Learning and regression?

02 March 2017 2,882 9 View

Image database for 2D rigid image registration?

02 March 2016 2,798 1 View

Does anybody know any free tools to convert a surface representation file (such as STL for example) into a 3D DICOM dataset?

Is the conversion of STL to 3d dicom set possible?

07 August 2015 6,884 0 View

Multivariate function approximation

Hello. Any suggestion on which method is best suited for multivariate function approximation?

02 March 2015 9,373 0 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

What urea buffer can i use for biotagged protein extraction from streptavidin beads?

Hi all, I have been doing research on biotagged LDB1 proteins in Mel cells. I purify the proteins using M280 streptavidin beads. The yield is very low so I've been trying to optimize it by...

24 February 2021 5,749 3 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Using 1D CNN for pixel classification in an image?

I have a 3D Image of size 100x100x100. I have features (feature dimension 25) extracted for each pixel by considering a small pacth around it. So the input to 1D CNN is 100x100x100x25 reshaped to...

17 February 2021 941 4 View

Solid Phase Extraction of drug product containing nanoparticles ?

Hi Everyone, I am trying to develop an SPE method for the vaccine which contains Matrix-M (saponin Quillaja Saponaria ) which is in nano-particle form and size is around 40nm. These nanoparticles...

16 February 2021 1,389 2 View

Does anyone know what are the pros and cons for using autoencoders instead of CNNs for features extraction in neural networks?

Are there papers that talk about the possible advantages and disadvantages of using autoencoders instead of CNNs for feature extraction in neural network?

15 February 2021 6,952 3 View

How to show in a scientific paper format the post-hoc test of 4 variables involved, when 3 by 3 variables are significant?

In a study involving 4 variables (species(2x), temperature(2x), nutrients(2x) and light(3x)), 3 by 3 variables, for example, "species", "temperature" and "nutrients" are significant. I end up with...

15 February 2021 8,018 2 View