NeuroElf wiki

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====== NeuroElf - Videos ======
Here are some videos that I've recorded showing some of the more basic functionality available in NeuroElf: (for an alternative view, visit the [[http://www.youtube.com/user/TheNeuroElf|NeuroElf YouTube Channel]], which also contains playlists...)
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===== Setup =====

{{ youtube>DktIMfu9UM8?640x384| NeuroElf download, installation, and setup}}
==== Installation ====
This video is about
  * downloading NeuroElf from the [[http://neuroelf.net|main page]],
  * the [[start|NeuroElf wiki]],
  * unzipping the installer,
  * running the installer and setup,
  * adding the [[NeuroElf installation#notes|colin_aux]] file
and is also available in
  * [[NeuroElf installation video|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Installation.avi|XVID HD download]]
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===== GUI features =====

{{ youtube>pMY6fvv-Sj4?640x384| NeuroElf basic browsing}}
==== Basic browsing ====
This video is about
  * opening statistical data,
  * using the map selector,
  * running a first contrast,
  * map thresholding
and is also available in
  * [[Neuroelf Basic Browsing|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Basic_Browsing.avi|XVID HD download]]
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{{ youtube>gc8pIJbPOIY?640x384| NeuroElf - contrast manager}}
==== Contrast manager ====
This video is about
  * opening a [[xff - GLM format|GLM]],
  * using the [[NeuroElf GUI - contrast manager|contrast manager]] to define contrasts,
  * load covariates,
  * define groups
and is also available in
  * [[NeuroElf GUI - contrast manager video|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Contrast_Manager.avi|XVID HD download]]
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{{ youtube>Wl4ejKRqW3M?640x384| NeuroElf - GLM beta plotter}}
==== GLM beta plotter ====
This video is about
  * opening a [[xff - GLM format|GLM]],
  * invoking the [[NeuroElf GUI - GLM beta plotter|beta plotter]],
  * performing a multiple linear regression,
  * using the [[vmp.ClusterTable|cluster table]] feature,
  * selecting scatters,
  * dialog options
and is also available in
  * [[NeuroElf GUI - GLM beta plotter video|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_GLM_beta_plotter.avi|XVID HD download]]
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{{ youtube>UjQBUovdtsM?640x384| NeuroElf - defining ROIs}}
==== Defining ROIs ====
This video is about
  * run a conjunction between a correlation and a one-sample t-test map
  * threshold this conjunction map
  * use the clustertable function to create a list of clusters
  * find the desired cluster
  * restrict the selected cluster(s) to a sphere around the peak
  * extract data from a GLM in a given cluster
  * overlay a visualization of selected clusters on a VMR
  * use the drawing tool to manually define a VOI/ROI
and is available in
  * [[NeuroElf GUI - defining ROIs video|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Defining_ROIs.avi|XVID HD download]]
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{{ youtube>qraKizVIKwU?640x384| NeuroElf Surface visualization}}
==== Surface visualization ====
This video is about
  * loading one of the Colin-27 surfaces,
  * using the SMP conversion,
  * surface navigation
and is also available in
  * [[NeuroElf - surface projection video|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Surface_visualization.avi|XVID HD download]]
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{{ youtube>irmjebM9cwA?640x384| NeuroElf - comparing the surface and rendering visualizations}}
==== Surface and Rendering visualization comparison ====
This video is about
  * sampling all maps from a [[xff - VMP format|VMP]] into an [[xff - SMP format|SMP]] container
  * creating a high-resolution screenshot from an undocked surface view
  * loading this (EPS) file into an external graphics program (e.g. GIMP) for rendering (please make sure that you have Ghostscript installed under Windows!)
  * comparing rendering resolutions
  * loading a VMR suitable for rendering
  * invoking the rendering UI
  * changing the contrast/brightness setting of the VMR
  * using the rendering UI with lower and higher resolution settings
and is also available in
  * [[NeuroElf - surface and rendering compared|full-size resolution]] and as
  * [[http://videos.neuroelf.net/NeuroElf_Surface_vs_Rendering.avi|XVID HD download]]
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