Dear ImageJ users,
I woul like to analyse cell nuclei in a timeseries. I am interested in the average value of all cells at every given timepoints. When I use the analyse particle /sumarize function I only can get the average size. Is there a way to get also the average intensity of the measured particles? Thanks in advance for all answers Oliver -- Dr. Oliver Dick Neurobiologie Im Neuenheimer Feld 364 69120 Heidelberg Tel.: ++49/(0)6221/548329 Fax.: ++49/(0)6221/546700 Email.: [hidden email] |
Oliver,
within the Results window, use menu item Edit/Set Measurements to select your desired measurements. hth, Reinhard. -------- Original-Nachricht -------- > Datum: Wed, 10 Sep 2008 14:19:54 +0200 > Von: Oliver Dick <[hidden email]> > An: [hidden email] > Betreff: Average value in summarize table? > Dear ImageJ users, > > I woul like to analyse cell nuclei in a timeseries. I am interested in > the average value of all cells at every given timepoints. > When I use the analyse particle /sumarize function I only can get the > average size. Is there a way to get also the average intensity of the > measured particles? > > Thanks in advance for all answers > > Oliver > > -- > Dr. Oliver Dick > Neurobiologie > Im Neuenheimer Feld 364 > 69120 Heidelberg > > Tel.: ++49/(0)6221/548329 > Fax.: ++49/(0)6221/546700 > Email.: [hidden email] -- Psssst! Schon das coole Video vom GMX MultiMessenger gesehen? Der Eine für Alle: http://www.gmx.net/de/go/messenger03 |
Hi,
You can also use the binarized nuclei as masks and measure the average grey values within each nucleus. Use the following macro as an example: run("Blobs (25K)"); run("Duplicate...", "title=blobs-1.gif"); run("Make Binary"); run("Set Measurements...", "area mean standard min integrated median limit redirect=blobs.gif decimal=2"); run("Analyze Particles...", "size=0-Infinity circularity=0.00-1.00 show=Nothing display exclude"); Gary. http://www.gcsca.net On Sep 10, 2008, at 3:47 PM, Reinhard Mayr aka Czerwinski wrote: > Oliver, > > within the Results window, use menu item Edit/Set Measurements to > select your desired measurements. > > hth, > > Reinhard. > > -------- Original-Nachricht -------- >> Datum: Wed, 10 Sep 2008 14:19:54 +0200 >> Von: Oliver Dick <[hidden email]> >> An: [hidden email] >> Betreff: Average value in summarize table? > >> Dear ImageJ users, >> >> I woul like to analyse cell nuclei in a timeseries. I am >> interested in >> the average value of all cells at every given timepoints. >> When I use the analyse particle /sumarize function I only can get the >> average size. Is there a way to get also the average intensity of the >> measured particles? >> >> Thanks in advance for all answers >> >> Oliver >> >> -- >> Dr. Oliver Dick >> Neurobiologie >> Im Neuenheimer Feld 364 >> 69120 Heidelberg >> >> Tel.: ++49/(0)6221/548329 >> Fax.: ++49/(0)6221/546700 >> Email.: [hidden email] > > -- > Psssst! Schon das coole Video vom GMX MultiMessenger gesehen? > Der Eine für Alle: http://www.gmx.net/de/go/messenger03 |
In reply to this post by Oliver Dick
The Particle Analyser is only working with binarized images therefore the
summary window does not contain average values. If you want to obtain average pixel values you can either use your binarized image as mask or add the objects to the ROIManager and measure them on the original image. Cheers Arne ____________________________________________________ Dr. Arne Seitz, Scientific Officer Advanced Light Microscopy Facility EMBL Heidelberg +49 6221 387 8467 -----Ursprüngliche Nachricht----- Von: ImageJ Interest Group [mailto:[hidden email]] Im Auftrag von Oliver Dick Gesendet: Mittwoch, 10. September 2008 14:20 An: [hidden email] Betreff: Average value in summarize table? Dear ImageJ users, I woul like to analyse cell nuclei in a timeseries. I am interested in the average value of all cells at every given timepoints. When I use the analyse particle /sumarize function I only can get the average size. Is there a way to get also the average intensity of the measured particles? Thanks in advance for all answers Oliver -- Dr. Oliver Dick Neurobiologie Im Neuenheimer Feld 364 69120 Heidelberg Tel.: ++49/(0)6221/548329 Fax.: ++49/(0)6221/546700 Email.: [hidden email] |
In reply to this post by Oliver Dick
On Sep 10, 2008, at 8:19 AM, Oliver Dick wrote:
> Dear ImageJ users, > > I woul like to analyse cell nuclei in a timeseries. I am interested in > the average value of all cells at every given timepoints. > When I use the analyse particle /sumarize function I only can get the > average size. Is there a way to get also the average intensity of the > measured particles? In the 1.41l daily build, the Particle Analyzer's "Summarize" option displays the average particle intensity if "Mean" is enabled in the Analyze>Set Measurements dialog box. It also displays the average mode, perimeter, major axis, minor axis, angle, circularity, Feret diameter, integrated density, median, skewness and kurtosis when these items are enabled in the Set Measurements dialog. -wayne |
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