Skip to content

Quick user guide

Robert Haase edited this page Oct 25, 2016 · 36 revisions

This quick user guide gives short instructions on how to run the MoMA Fiji plugins in order to process your data.

Input data organisation

Assuming your microscope acquired a series of images showing the mother machine as a time series. Every image file should only contain a single 2D image, e.g. looking like this:

If you acquired two colour channels, there should be two image files per time frame. The files should all be located in one folder. Filenames should contain the sequence _tx_cy.tif, where x corresponds to the time frame number and y corresponds to the channel number. Both, x and y must include leading zeros so that the numbers always have 4 digits. An example folder may look like this:

Mother Machine Analysis

Run Fiji and run MoMA from the Fiji menu entry Plugins > MoMA > MoMA pipeline. A dialog will open asking you to enter the folder location where the images are saved and furthermore the number of acquired color channels:

After clicking Ok, MoMA will preprocess the images. The first step is image registration between time frames. The second step is extracting growth channels which will be listed and further processed afterwards. Both processes are fully automatic. If there are any issues with these steps, look here for detailed information:

  • [Image Registration](Image Registration) and
  • [Growth Channel Separation](Growth Channel Separation)

After the growth channels were separated, MoMA will open a dialog where you can select the growth channel dataset to analyse:

MoMA will then open and allow you to work with the data set:

Details on the main user interface can be found here:

Use the Export data button to finally save your analysis results. A dialog will show up, where you can select what to export:

When saving, you can change the output folder manually. It is recommmend to keep the suggested output folder, because MoMA can differentiate between growth channels which were processed already and which not. Thus, when you run the MoMA pipeline plugin again, you will see a * marker behind all data sets which were analysed already.

Output data organisation

MoMA generates new subfolders inside the input folder representing the individual processing steps. The analysis result data is stored in the folder 3 analysed :

Further information on the structure of the analysis result files can be found here: