Could I get some help on the following problem;
I am using the Time-series plugin to obtain intensity readings from 'selected' ROI as they change over an entire stack. I have a larger number of ROIs (over 1000) and the time-series plugin requires that I select all of them within ROI manager (ROI manager does not have a select All function anymore). Is there a way to select all ROIs in ROI manager as the Time Series V4_2H plug-in requires selected ROIs before measurements can be made? or Can ROI manager measure intensity changes for an ROI over an entire stack? (ie this is the same as getting a Z-profile for each ROI- in my case over 1000 ROIs) Maybe all of this can be done by an easier more streamlined method I welcome any help or suggestions on this. Thank you Declan |
Hi Declan,
I think you will find that if you don't select any ROIs in ROI Manager, all of them are automatically selected, i.e. the default is that all are automatically measured. If you want to see all the ROIs, then you can click on "Show All". You can also highlight individual ROIs as before if you just want to measure particular ones. Kind regards, Jacqui Jacqueline Ross Biomedical Imaging Research Unit School of Medical Sciences Faculty of Medical & Health Sciences The University of Auckland Private Bag 92019 Auckland, NEW ZEALAND Tel: 64 9 373 7599 Ext 87438 Fax: 64 9 373 7484 http://www.health.auckland.ac.nz/biru/ -----Original Message----- From: ImageJ Interest Group [mailto:[hidden email]] On Behalf Of Declan James Sent: 11 March 2007 15:45 To: [hidden email] Subject: ROI Manager and Time Series Could I get some help on the following problem; I am using the Time-series plugin to obtain intensity readings from 'selected' ROI as they change over an entire stack. I have a larger number of ROIs (over 1000) and the time-series plugin requires that I select all of them within ROI manager (ROI manager does not have a select All function anymore). Is there a way to select all ROIs in ROI manager as the Time Series V4_2H plug-in requires selected ROIs before measurements can be made? or Can ROI manager measure intensity changes for an ROI over an entire stack? (ie this is the same as getting a Z-profile for each ROI- in my case over 1000 ROIs) Maybe all of this can be done by an easier more streamlined method I welcome any help or suggestions on this. Thank you Declan |
In reply to this post by Declan James
The "Measure" button in the ROI Manager measures all the ROIs on all
the images in a stack as long as none of the ROIs are selected, and none are associated with a particular slice (all have names like "xxxx-yyyy") or all are associated with the first slice (all have names like "0001-xxxx-yyyy"). If this is not the case, use the More>>"Multi Measure" function, added in ImageJ 1.38m. "Multi Measure", based on a similar function in Bob Dougherty's Multi_Measure plugin, measures all the ROIs on all the images, creating a results table with either one row per image or one row per measurement. -wayne > Could I get some help on the following problem; > > I am using the Time-series plugin to obtain intensity readings > from 'selected' ROI as they change over an entire stack. I have a > larger > number of ROIs (over 1000) and the time-series plugin requires that I > select all of them within ROI manager (ROI manager does not have a > select > All function anymore). > > Is there a way to select all ROIs in ROI manager as the Time Series > V4_2H > plug-in requires selected ROIs before measurements can be made? > > or > > Can ROI manager measure intensity changes for an ROI over an entire > stack? > (ie this is the same as getting a Z-profile for each ROI- in my case > over > 1000 ROIs) > > Maybe all of this can be done by an easier more streamlined method I > welcome any help or suggestions on this. > > > Thank you > > Declan > |
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