Can anyone suggest some standard databases for PET images with ground truth?

More Payam Ahmadvand's questions See All

Filter out small edges in Image Processing using Python and OpenCV?

Hello, I have a binary edge detected picture(used Canny edge detection method), now I would like to filter out small or not required edges ( by length or shape or number of pixels) in python, does...

19 February 2020 6,796 8 View

Is it possible to have aspherical grains with the diameter greater than 500 nm for the thin film which its thickness is lower than 100nm?

Based on our studies over the AFM results for AZO thin films, we observed some areas which can be related to grains (Fig 2). However, their diameter is in order of 500nm and it seems illogical,...

27 February 2019 8,699 1 View

What is disadvantages of converting differential algebraic equations(DAE) to differential equations(ODE)?

We know that DEAs can be converted to ODE's in index reductiom method. What is disadvantages of this procedure from the numerical point of view? What we can say about the relations between...

27 April 2018 8,061 5 View

Can I substitute an LED for an incandescent light bulb to activate a chemical reaction?

I have a chemical that is activated by light, and there is work published that describes this being done with an incandescent light bulb (the specific brand is discontinued), incorporated with a...

08 March 2018 714 3 View

Can i use of adherent cells that harvested from bottom of flask plus dead cells in supernatant for apoptosis analysis in flow cytometry?

can i use of adherent cells that harvested from bottom of flask plus dead cells in supernatant for apoptosis analysis in flow cytometry?

06 March 2018 8,403 6 View

Hello everyone; Do you know the reliable source for sample size in multi-criteria decision making?

21 September 2017 2,698 1 View

Does anyone one know how to write a dynamic feed-forward neural network with continuous learning?

09 November 2016 5,770 4 View

What is failure critera in concrete damage model?

I am modeling a concrete cylinder in abaqus which is under cyclic loads,I used concrete damage model(CDP) to simulate this. the problem is that cycles dont stop and continuously increase. how the...

27 August 2016 4,802 3 View

Can you suggest an applicable method to deposite the titania on the stainless steel 304 using Titanium butoxide as a Ti precursor?

I have tried sol-gel method using the PEG 2000 and 20000 and the final result was yellow agglomerated granules on the surface without any connection to the substrate! I have some limitations such...

04 June 2015 7,207 3 View

What does a pitch detection do?

I would like to extract pitch from a sound related to a instrument. I get sound from microscope and I convert it to frequency domain by FFT. Now I have a vector which represents the frequencies of...

07 November 2014 9,072 9 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

How do I choose contrasts in SPM8?

I am learning how to use SPM for PET and PET-MR analysis, but I haven't found any great resources that explain how contrasts work. I have a series of PET images where our hypothesis argues that...

24 February 2021 1,534 2 View

Where can find Medical Image Data Sets for Machine learning research project?

I want to work on medical image(disease) detection and classification. Where can I found Image data sets?

24 February 2021 3,130 3 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

What is your preference for journals for publishing in the field of Hyperspectral Imaging or Remote sensing?

I believe that we need to share our experience in publishing in the field of Hyperspectral Imaging or remote sensing? What is the best journal that you publish with? What is the worst experience...

23 February 2021 3,411 4 View

CT image preprocessing in python?

I have a 3D CT image of a car engine in raw form with no header information. When loaded into numpy array as 16 bit unsigned integer, I noticed that the values range between 0 to 52000. Is this...

15 February 2021 4,736 3 View

Hyperspectral Image : open, visualize, process in Python?

I am looking for a tutorial or course to learn how to open, visualize , process hyperspectral images in .hdr , .raw format using python. Any recommendation for a tutorial is appreciated ? Thank...

08 February 2021 7,896 3 View

FLIM Signal to noise ratio of a time series - can I use dark frames to measure noise?

I am doing an analysis on some FLIM data in the form of time series image stacks. I need their signal-to-noise ratio. Recording starts several picoseconds before the excitation pulse, so no sample...

08 February 2021 7,169 3 View

Are the hyperspectral image datasets which are publicly available at ehu.eus website atmospherically and geometrically correct?

I've come across a couple of publicly available hyperspectral image datasets from the website http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes Now, my concern is...

05 February 2021 3,550 1 View

Cell culture compatible glue/sealant?

Hello We are looking for a glue /sealant to fix and secure some glass parts of a live cell imaging chamber. It has to be biologically inert because it may come in contact with the medium, and...

01 February 2021 6,886 3 View