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spm_bwlabel is inspired by the image toolbox function bwlabeln. So it looks for spatial contiguity in an n-dimensional volume.

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<div class="">JM</div>

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J.M.Schoffelen, MD PhD<br class="">

Senior Researcher, VIDI-fellow<br class="">

Telephone: +31-24-3614793</div>

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Physical location: room 00.028</div>

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Donders Centre for Cognitive Neuroimaging, Nijmegen, The Netherlands<br class="">

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<div class="">On 28 Feb 2017, at 11:39, Michał Komorowski <<a href="mailto:michak@is.umk.pl" class="">michak@is.umk.pl</a>> wrote:</div>

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<div dir="ltr" class="">Hey,

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<div class="">Not exactly.</div>

<div class="">Function 'clusterstat' takes advantage of 'spm_bwlabel' function to clusterize data, then it computes a cluster-level statistic.

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I want to know what algorithm is used: k-means? DBSCAN? Other ?</div>

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<div class="">Thank you for your fast reply.<br class="">

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<div class="gmail_quote">2017-02-28 11:13 GMT+01:00 Maité Crespo García <span dir="ltr" class="">

<<a href="mailto:maity_winky@yahoo.es" target="_blank" class="">maity_winky@yahoo.es</a>></span>:<br class="">

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<div id="m_-3739839433296091211yui_3_16_0_ym19_1_1488275236492_10105" class="">Hi Michal,</div>

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The 'ft_statistics_montecarlo' uses as default the maxsum statistic and the algorithms for clustering are in the 'clusterstat' function, inside the private folder. Is that what you mean?</div>

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Best wishes,</div>

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Maité<br class="">

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<div dir="ltr" class=""><font size="2" face="Arial" class="">El Martes 28 de febrero de 2017 1:40, Michał Komorowski <<a href="mailto:michak@is.umk.pl" target="_blank" class="">michak@is.umk.pl</a>> escribió:<br clear="none" class="">

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<div dir="ltr" class="">Dear Fieldtrippers,

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<div class="">Does anybody know what clustering algorithm is used in ft_statistics_montecarlo (ft_sourcestatistics with <span class="">cfg.correctm = 'cluster')</span> when analysing data from ft_sourceanalysis?<br clear="none" class="">

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It seems like spm_bwlabel function is used, but I have not found an open source.</div>

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<div class="">Any help would be greatly appreciated.<br clear="all" class="">

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<div dir="ltr" class=""><span style="font-size:12.8px" class="">Michał Komorowski, MSc</span>

<div class=""><font size="1" class="">Nicolaus Copernicus University in Toruń</font></div>

<div class=""><span style="font-size:x-small" class="">Faculty of Physics, Astronomy and Informatics</span><font size="1" class=""><br clear="none" class="">

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<div dir="ltr" class=""><span style="font-size:12.8px" class="">Michał Komorowski, MSc</span>

<div class=""><font size="1" class="">Nicolaus Copernicus University in Toruń</font></div>

<div class=""><span style="font-size:x-small" class="">Faculty of Physics, Astronomy and Informatics</span><font size="1" class=""><br class="">

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<div class=""><font size="1" class="">Department of Informatics</font></div>

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