<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>1st_level_analysis_2</title><revhistory><revision><revnumber>29</revnumber><date>2013-03-07 21:22:58</date><authorinitials>localhost</authorinitials><revremark>converted to 1.6 markup</revremark></revision><revision><revnumber>28</revnumber><date>2011-08-25 11:51:51</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>27</revnumber><date>2011-08-25 11:51:30</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>26</revnumber><date>2011-08-25 11:47:04</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>25</revnumber><date>2011-08-25 11:45:57</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>24</revnumber><date>2011-08-25 11:45:04</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>23</revnumber><date>2011-08-24 13:00:10</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>22</revnumber><date>2011-08-24 12:59:58</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>21</revnumber><date>2011-08-24 12:59:38</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>20</revnumber><date>2011-08-24 12:58:44</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>19</revnumber><date>2011-08-24 12:58:33</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>18</revnumber><date>2011-08-24 12:58:16</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>17</revnumber><date>2011-08-24 12:54:04</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>16</revnumber><date>2011-08-24 12:53:36</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>15</revnumber><date>2011-08-24 12:52:08</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>14</revnumber><date>2011-08-24 12:49:20</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>13</revnumber><date>2011-08-24 12:46:17</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>12</revnumber><date>2011-08-24 12:45:50</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>11</revnumber><date>2011-08-24 12:44:00</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>10</revnumber><date>2011-08-24 12:43:21</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>9</revnumber><date>2011-08-24 12:42:39</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>8</revnumber><date>2011-08-24 12:42:20</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>7</revnumber><date>2011-08-24 12:42:09</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>6</revnumber><date>2011-08-24 12:41:28</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>5</revnumber><date>2011-08-24 12:41:08</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>4</revnumber><date>2011-08-24 10:51:53</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>3</revnumber><date>2011-08-24 10:50:22</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>2</revnumber><date>2011-08-24 10:50:07</date><authorinitials>MicheleVeldsman</authorinitials></revision><revision><revnumber>1</revnumber><date>2011-08-17 12:23:03</date><authorinitials>MicheleVeldsman</authorinitials></revision></revhistory></articleinfo><para><emphasis role="underline"><emphasis role="strong">1st Level Analysis 2: Basis functions, parametric modulation and correlated regressors</emphasis></emphasis></para><para>You can download a copy of Gayaneh and Oriel's talks here: <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=BasisFunctions.ppt">BasisFunctions.ppt</ulink> <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=ParametricMod.ppt">ParametricMod.ppt</ulink> </para><para><emphasis role="underline"><emphasis role="strong">Web Resources</emphasis></emphasis></para><para>Below is a list of web resources used in the talk </para><para> <emphasis role="strong">Basis Functions</emphasis> </para><para> <ulink url="http://www.fourier-series.com/fourierseries2/fourier_series_tutorial.html">Fourier Series Tutorial</ulink></para><para> <ulink url="http://www.texample.net/tikz/examples/convolution-of-two-functions/">Animated illustration of the convolution of two functions</ulink></para><para> <ulink url="http://www-structmed.cimr.cam.ac.uk/Course/Convolution/convolution.html">The convolution theorem and its applications</ulink></para><para> <ulink url="http://www.fil.ion.ucl.ac.uk/spm/doc/books/hbf2/">A link to all the chapters of the Human Brain Function</ulink></para><para> Rik's SPM GLM powperpoint from our imaging wiki <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=SPM.ppt">SPM.ppt</ulink> </para><para> <emphasis role="strong">Correlated regressors</emphasis></para><para> <ulink url="http://www.matthijs-vink.com/tools.html">Design Magic toolbox- Multicollinearity assessment for fMRI for SPM</ulink></para><para><emphasis role="underline"><emphasis role="strong">References</emphasis></emphasis></para><para><emphasis role="strong">Basis Functions</emphasis></para><para>Human Brain Function, Academic press, 2nd edition, 2003 (Chapter 10)</para><para>Functional Magnetic Resonance Imaging (Scott A Huttel et al.)</para><para>R.N.A. Henson, M.D. Rugg, and K.J. Friston. (2001) The choice of basis functions in event-related fMRI. <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/NeuroImage#">NeuroImage</ulink>, 13(6):149, Note: Supplement 1 </para><para> <ulink url="http://www.fil.ion.ucl.ac.uk/spm/doc/papers/rnah_choice.pdf">PDF of paper</ulink> </para><para><ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=Dale.pdf">Dale.pdf</ulink> Selective Averaging of Rapidly Presented Individual Trials Using fMRI</para><para> <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=Josephs.pdf">Josephs.pdf</ulink> Event-Related fMRI</para><para> <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=Friston.pdf">Friston.pdf</ulink> Event-Related fMRI: Characterizing Differential Responses</para><para> <ulink url="https://lsr-wiki-01.mrc-cbu.cam.ac.uk/imaging/1st_level_analysis_2/imaging/1st_level_analysis_2?action=AttachFile&amp;do=get&amp;target=Friston2.pdf">Friston2.pdf</ulink> Nonlinear Event-Related Responses in fMRI</para><para> <emphasis role="strong">Parametric regressors</emphasis></para><para>Characterizing stimulus-response function using nonlinear regressors in parametric fMRI experiments’, Buchel et al, Neuroimage, 1998 </para><para><ulink url="http://www.fil.ion.ucl.ac.uk/spm/doc/papers/cb_characterizing.pdf">PDF of paper</ulink> </para><para>Using parametric regressors to disentangle properties of multi-feature processes’, Wood et al, Behavioural and Brain Functions, 2008 doi:10.1186/1744-9081-4-38</para><para> <ulink url="http://www.behavioralandbrainfunctions.com/content/4/1/38/">Link to paper</ulink> </para></article>