manojshree |
Dear all,
I was wondering if you could help me to find a decent tool to draw raster plot for the 2-photon images of neuronal network loaded with calcium dye. Which software packages are often used and hopefully free to download except matlab? Also which is best voltage sensitive dye one can use in combination with calcium dye (OGB-1/Fluo-4AM/Fura-2AM etc.) ? Thanks in advance, Manoj |
Daniel James White |
Hi Manoj,
Ummmm.... i think you mean something like Image (or the Fiji distribution of ImageJ) http://pacific.mpi-cbg.de or do you mean something else? Can you describe what you mean in more detail? Dan On Jun 21, 2010, at 7:03 AM, CONFOCALMICROSCOPY automatic digest system wrote: > Date: Sun, 20 Jun 2010 12:04:38 -0400 > From: manoj jaiswal <[hidden email]> > Subject: Software to create raster plot and good combination of VSD and calcium dye > > --0016363b85da599f2504897858c4 > Content-Type: text/plain; charset=ISO-8859-1 > > Dear all, > > I was wondering if you could help me to find a decent tool to draw raster > plot for the 2-photon images of neuronal network loaded with calcium dye. > Which software packages are often used and hopefully free to download except > matlab? > > Also which is best voltage sensitive dye one can use in combination with > calcium dye (OGB-1/Fluo-4AM/Fura-2AM etc.) ? > > Thanks in advance, > Manoj Dr. Daniel James White BSc. (Hons.) PhD Senior Microscopist / Image Visualisation, Processing and Analysis Light Microscopy and Image Processing Facilities Max Planck Institute of Molecular Cell Biology and Genetics Pfotenhauerstrasse 108 01307 DRESDEN Germany +49 (0)15114966933 (German Mobile) +49 (0)351 210 2627 (Work phone at MPI-CBG) +49 (0)351 210 1078 (Fax MPI-CBG LMF) http://www.bioimagexd.net BioImageXD http://pacific.mpi-cbg.de Fiji - is just ImageJ (Batteries Included) http://www.chalkie.org.uk Dan's Homepages https://ifn.mpi-cbg.de Dresden Imaging Facility Network dan (at) chalkie.org.uk ( white (at) mpi-cbg.de ) |
manojshree |
In reply to this post by manojshree
Hello Daniel,
Thank you very much for your prompt reply. Here is the few example about Calcium indicator dye loaded neurons, neuronal activity and raster plot publish earlier in journals. I hope this give you a overview about what i am looking to create. http://www.nature.com/nature/journal/v453/n7198/images/nature06910-f1.2.jpg http://www.pnas.org/content/104/43/17174/F2.large.jpg http://www.pnas.org/content/106/46/19557/F4.large.jpg Thank you Manoj On Sun, Jun 20, 2010 at 12:04 PM, manoj jaiswal <[hidden email]> wrote:
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Daniel James White |
Hi manoj Should be no problem What is your original data format. ? Can you sen an example data set? D Daniel J. White Ph.D. Max Planck Institute - CBG Light Microscopy Facility and Image Processing Facility. Dresden, Germany. Fiji is just ImageJ (batteries included) BioImageXD Mobile +49 15114966933 Office +49 351 210 2627
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ChrisWilms |
In reply to this post by manojshree
Dear Manoj,
I believe what you are looking for is a standard data analysis and plotting software. One of the following should do the trick: Matlab <www.mathworks.com/> IgorPro <www.wavemetrics.com> Origin <originlab.com/> Python <python.org> with SciPy <http://scipy.org/>. I hope that helps! Best, Christian |
manojshree |
Hello Christian,
Thanks for your reply, We do have Origin and Igor pro but i am not sure if we can make raster plot with these software. I think i need to have mathlab or python for that which not simple and user friendly. I was wondering if there is any commercial software available. Thanks again for your input. Best Regards, Manoj On Thu, Jun 24, 2010 at 3:01 AM, Christian Wilms <[hidden email]> wrote: Dear Manoj, |
Caroline Bass |
why don't you check out some of the circadian software? I made my own (with help) but the following might do the trick:
http://www.circadian.org/softwar.html check out plot, there are probably others out there as well. Caroline ________________________________ From: Confocal Microscopy List on behalf of manoj jaiswal Sent: Sun 6/27/2010 11:50 PM To: [hidden email] Subject: Re: Software to create raster plot and good combination of VSD and calcium dye Hello Christian, Thanks for your reply, We do have Origin and Igor pro but i am not sure if we can make raster plot with these software. I think i need to have mathlab or python for that which not simple and user friendly. I was wondering if there is any commercial software available. Thanks again for your input. Best Regards, Manoj On Thu, Jun 24, 2010 at 3:01 AM, Christian Wilms <[hidden email]> wrote: Dear Manoj, I believe what you are looking for is a standard data analysis and plotting software. One of the following should do the trick: Matlab <www.mathworks.com/> IgorPro <www.wavemetrics.com <http://www.wavemetrics.com/> > Origin <originlab.com/> Python <python.org <http://python.org/> > with SciPy <http://scipy.org/>. I hope that helps! Best, Christian |
manojshree |
Thanks Caroline, I will check the link. Thanks, Manoj On Sun, Jun 27, 2010 at 11:55 PM, Caroline Bass <[hidden email]> wrote: why don't you check out some of the circadian software? I made my own (with help) but the following might do the trick: |
Amanda M. Lawrence |
In reply to this post by manojshree
The 2010 Microscopy and Microanalysis meeting is 1 month away and we
need your help to make sure things run smoothly. Student bursaries or volunteers are needed to do things such as provide support in the different symposia (helping with audio-visual needs, maintaining an attendance count, and helping speakers set up for their presentation), staff the MSA MegaBooth or volunteer office, monitor use of the Internet Café, and help with vendor tutorials Students will be paid $10/hour for assisting with any of the tasks mentioned above (paid by check at the end of the meetings). There is an added bonus of $10 cash for each morning and/or afternoon session worked to help with meals. Volunteers will also receive some compensation to help with meeting expenses and are eligible for the $10 cash for meals. We can*t do it without help from you, so please consider serving as a student bursary or volunteer. If anyone has any questions about the bursary/volunteer program, or would like to participate, please contact: Amanda Lawrence Electron Microscope Center Mississippi State University 662-325-3019 [hidden email] |
ChrisWilms |
In reply to this post by manojshree
Dear Manoj,
> We do have Origin and Igor pro but i am not sure if we can make > raster plot with these software. I think i need to have mathlab or > python for that which not simple and user friendly. I was wondering > if there is any commercial software available. Without being able to give you a set of procedures for it, I can assure you that the plots you sent around as example can all be done in Igor Pro, I've done this several times before. For the initial steps, you might want to use ImageJ. I can give you a rough outline of the process. Of course I don't know where you are at with the data, so I might cover aspects that you have already solved. 1) draw regions of interest and extract intensity traces for each of these regions from the image stacks. This is easily done in ImageJ. If you need more complex extraction of ROIs, there are methods for this (see below for possible solutions). 2) load the intensity traces into Igor Pro, apply the correct wave scaling (i.e. your time resolution) 3) you can now simply plot the raw data. There are packages included with Igor Pro for using spilt axes, in case you don't want to do that by hand. 4) to get the raster, you will need to run an event detection routine. Here things get complicated. If you have a good SNR, simple thresholding might work. Event detection routines normally used for electrophysiological data such as Neuromatic <http://www.neuromatic.thinkrandom.com/Event.html > work really well on fluorescence traces as well. Other routines such as those published by Joshua Vogelstein will need to be implemented in your programming environment of choice. 5) The event times extracted via the event detection routine are used to generate the raster plot. For a more automated detection of regions of interest, you might want to look at the SARIFA package for Igor Pro. I haven't tried it yet myself but it looks like it might touch on aspects that could be of use to you: <http://www.igorexchange.com/project/SARFIA> I don't believe there is commercial software available to tackle the task. On the other hand, you do have the right tools at your hand already :) For questions on problems you run into with Igor Pro, there is a mailing list for that, as well as the discussions on www.igorexchange.com . I am certain similar resources exist for Origin. Hope to help, Christian |
manojshree |
Thank you so much Christian,
Very helpful indeed. Thanks a ton. Best Regards, Manoj On Mon, Jun 28, 2010 at 6:45 AM, Christian Wilms <[hidden email]> wrote: Dear Manoj, |
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