Hi Scott, I'm not sure what you are trying to do. How can you display
two different z-values at the same voxel at the same time? Or do you
want to merge the maps in some way?
doug
Scott Hayes wrote:
> Hi,
> I have 2 functional maps (Patient > Controls and Controls > Patients)
> and I would like to view both maps simultaneously on the surface (one
> with "normal" values and the other using the "inverse" values so that
> I get a "warm" and "cool" map simultaneously displayed on the
> surface).
> I'm using FS 5.0 and mac os 10.6.6
> command from the mac terminal: > tksurfer fsaverage/ lh inflated
> -overlay
> PCC_nosmooth_level3_FE_8matched_vs_MA016.gfeat/cope1.feat/thresh_zstat1.nii.gz
> -overlay
> PCC_nosmooth_level3_FE_8matched_vs_MA016.gfeat/cope1.feat/thresh_zstat2.nii.gz
>
> Both maps load, but I have to click on one or the other (rather than
> both being overlaid simultaneously), and the options (selecting
> inverse) seem to be applied to both layers (even though I have not
> selected "apply changes to all layers").
>
> Is it possible to view these maps at the same time using tksurfer and
> apply normal values to one map and inverse values to the other?
>
> It was also suggested that freeview *might* be able to do this, but
> this does not launch from the command line (FS, tkmedit and tksurfer
> all work fine).
>
> I've copied the first few lines from the freeview crash if that helps.
>
> Any suggestions/guidance would be appreciated.
>
> Thanks,
> Scott
>
> Process: freeview.bin [36175]
> Path:
> /Applications/freesurfer/bin/Freeview.app/Contents/MacOS/freeview.bin
> Identifier: freeview.bin
> Version: 'latest trunk' ('latest trunk')
> Code Type: X86 (Native)
> Parent Process: bash [30033]
>
> Date/Time: 2011-03-15 08:57:43.954 -0400
> OS Version: Mac OS X 10.6.6 (10J567)
> Report Version: 6
>
> Interval Since Last Report: 1791542 sec
> Crashes Since Last Report: 39
> Per-App Crashes Since Last Report: 3
> Anonymous UUID: E5903541-C168-4ED7-92B6-6741CD098D1A
>
> Exception Type: EXC_BAD_ACCESS (SIGBUS)
> Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000000
> Crashed Thread: 0 Dispatch queue: com.apple.main-thread
>
> Thread 0 Crashed: Dispatch queue: com.apple.main-thread
> 0 ??? 0000000000 0 + 0
> 1 libvtkRendering.5.2.dylib 0x02b3d1a9
> vtkCarbonRenderWindow::CreateAWindow() + 281
> 2 libvtkRendering.5.2.dylib 0x02b3bfa4
> vtkCarbonRenderWindow::WindowInitialize() + 52
> 3 libvtkRendering.5.2.dylib 0x02b3a435
> vtkCarbonRenderWindow::Start() + 21
> 4 libvtkRendering.5.2.dylib 0x02aa11db
> vtkRenderWindow::DoStereoRender() + 27
> 5 libvtkRendering.5.2.dylib 0x02aa13a9
> vtkRenderWindow::DoFDRender() + 153
> 6 libvtkRendering.5.2.dylib 0x02aa1832
> vtkRenderWindow::DoAARender() + 98
> 7 libvtkRendering.5.2.dylib 0x02a9fc54 vtkRenderWindow::Render() +
> 644
> 8 freeview.bin 0x0011d547
> wxVTKRenderWindowInteractor::OnPaint(wxPaintEvent&) + 151
> 9 freeview.bin 0x00407b53
> wxAppConsole::HandleEvent(wxEvtHandler*, void
> (wxEvtHandler::*)(wxEvent&), wxEvent&) const + 65
> 10 freeview.bin 0x00452f30
> wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&,
> wxEvtHandler*, wxEvent&) + 212
> 11 freeview.bin 0x004532d4
> wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) + 204
> 12 freeview.bin 0x00453f5e
> wxEvtHandler::ProcessEvent(wxEvent&) + 240
> 13 freeview.bin 0x003525e3
> wxWindow::MacDoRedraw(void*, long) + 975
> 14 freeview.bin 0x00353985
> wxMacWindowControlEventHandler(OpaqueEventHandlerCallRef*,
> OpaqueEventRef*, void*) + 815
> 15 freeview.bin 0x00354135
> wxMacWindowEventHandler(OpaqueEventHandlerCallRef*, OpaqueEventRef*,
> void*) + 181
> 16 com.apple.HIToolbox 0x95953ecf
> DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*,
> HandlerCallRec*) + 1567
> 17 com.apple.HIToolbox 0x95953196
> SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*,
> HandlerCallRec*) + 411
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>
>
--
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422
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