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Hi Yiyao,
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<div class="">To be honest, I don’t understand your question. And it is not clear what the problem is. </div>
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<div class="">Can you please have a look at the documentation below and reformulate your question, so that the readership of the list can constructively think along?</div>
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<div class=""><a href="https://www.fieldtriptoolbox.org/faq/how_to_ask_good_questions_to_the_community/" class="">https://www.fieldtriptoolbox.org/faq/how_to_ask_good_questions_to_the_community/</a></div>
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<div class=""><a href="https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1002202" class="">https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1002202</a></div>
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<div class=""><a href="http://www.catb.org/esr/faqs/smart-questions.html" class="">http://www.catb.org/esr/faqs/smart-questions.html</a><span class="Apple-tab-span" style="white-space:pre">
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<div class="">Best wishes,</div>
<div class="">Jan-Mathijs</div>
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<blockquote type="cite" class="">
<div class="">On 5 Oct 2022, at 18:49, Yiyao Ye Lin via fieldtrip <<a href="mailto:fieldtrip@science.ru.nl" class="">fieldtrip@science.ru.nl</a>> wrote:</div>
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<span lang="ES" class=""><o:p class=""> </o:p></span></div>
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Dear researchers,<o:p class=""></o:p></div>
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<o:p class=""> </o:p></div>
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After reading the sLoreta theory, I attempted to understand the sloreta implementation detail. I attempted to obtain the source covariance matrix, and I could not get the expected unit variance. To do this, I attempted to calculate by two ways:<o:p class=""></o:p></div>
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<span class="">a)<span style="font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: "Times New Roman";" class=""> <span class="Apple-converted-space"> </span></span></span>lf'*invG*lf
after line 268 of ft_inverse_sloreta<o:p class=""></o:p></div>
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<span class="">b)<span style="font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: "Times New Roman";" class=""> <span class="Apple-converted-space"> </span></span></span>lf(:,ii)'*invG*lf(:,ii)
at line 267 of ft_inverse_sloreta<o:p class=""></o:p></div>
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For this, I used EEG signal with average reference.<span class="Apple-converted-space"> </span><o:p class=""></o:p></div>
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What's wrong? How can the unity variance of source variance matrix?<span class="Apple-converted-space"> </span><o:p class=""></o:p></div>
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<o:p class=""> </o:p></div>
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<span class="">Best regards<o:p class=""></o:p></span></div>
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<span class="">*******************<o:p class=""></o:p></span></div>
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<span class="">Yiyao Ye Lin</span><span style="font-size: 12pt; font-family: Arial, sans-serif;" class=""><o:p class=""></o:p></span></div>
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<span class="">C/Camino de Vera SN<o:p class=""></o:p></span></div>
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<span class="">Universidad Politècnica de Valèn</span><span lang="ES" class="">cia<o:p class=""></o:p></span></div>
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<span lang="ES" class="">Departamento de Ingeniería Electrónica, Ed. 7F<o:p class=""></o:p></span></div>
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<span lang="ES" class="">46022, València<o:p class=""></o:p></span></div>
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<span lang="ES" class="">València<o:p class=""></o:p></span></div>
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<span lang="ES" class="">Ext. 76026<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div>
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<span lang="ES" class=""><o:p class=""> </o:p></span></div>
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<span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">
<span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">fieldtrip
mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">
<a href="https://mailman.science.ru.nl/mailman/listinfo/fieldtrip" style="color: rgb(149, 79, 114); text-decoration: underline; font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://mailman.science.ru.nl/mailman/listinfo/fieldtrip</a><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">
<a href="https://doi.org/10.1371/journal.pcbi.1002202" style="color: rgb(149, 79, 114); text-decoration: underline; font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;" class="">https://doi.org/10.1371/journal.pcbi.1002202</a></div>
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