<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Cari$imos(as)</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Desculpe avisar em cima da hora, mas que estiver na região ainda é possível participar se assim quiser.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><div class="gmail_default" style="color:rgb(34,34,34);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;font-family:verdana,sans-serif;font-size:small">Seminário será na sala 221, IMECC as 13hs.</div><div class="gmail_default" style="color:rgb(34,34,34);font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><font face="verdana, sans-serif">Discutiremos o trabalho de <span></span></font><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif"><span class="gmail-m_-5323662976395803952gmail-Apple-converted-space"> </span>Francesca Ieva, Anna M. Paganoni and Davide Pigoli </font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif" style="font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:normal">(Politecnico di Milano, Italy) </font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-variant-numeric:normal;font-variant-east-asian:normal;margin:0px;font-stretch:normal;line-height:normal"></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-variant-numeric:normal;font-variant-east-asian:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif" style="font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:normal"><span class="gmail-m_-5323662976395803952gmail-Apple-converted-space"> </span>and Valeria Vitelli </font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-style:normal;font-variant:normal;font-weight:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif">(Ecole Centrale, Paris, and Supélec, Gif-sur-Yvette, France)</font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-style:normal;font-variant:normal;font-weight:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif"><br></font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-variant-numeric:normal;font-variant-east-asian:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif">Com a proposição de um factível novo procedimento, baseado em operadores diferenciais lineares, para analisar conjunto de dados na mesma classe de equivalência. Discutiremos sobre possíveis métricas <wbr>alternativas.</font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-variant-numeric:normal;font-variant-east-asian:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif"><br></font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="font-variant-numeric:normal;font-variant-east-asian:normal;margin:0px;font-stretch:normal;line-height:normal"><font face="verdana, sans-serif"><span></span></font></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><font face="verdana, sans-serif"><i>Summary. Cardiovascular ischaemic diseases are one of the main causes of death all over </i><i>the world. In this class of pathologies, a quick diagnosis is essential for a good prognosis in </i><i>reperfusive treatment. In particular, an automatic classification procedure based on statistical</i></font></p><font face="verdana, sans-serif"><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><i>analysis of teletransmitted electrocardiograph (‘ECG’) traces would be very helpful for an early </i><i>diagnosis. This work presents an analysis of ECG traces, either physiological or pathological, </i><i>of patients whose 12-lead prehospital ECG has been sent to the 118 Dispatch Center in Milan </i><i>by life-support personnel. The statistical analysis starts with a preprocessing step, where functional </i><i>data are reconstructed from noisy observations and biological variability is removed by a</i></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><i>non-linear registration procedure. Then, a multivariate functional k-means clustering procedure</i><i>s carried out on reconstructed and registered ECGs and their first derivatives. Hence, a new</i></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><i>semi-automatic diagnostic procedure, based solely on the ECG morphology, is proposed to </i><i>classify ECG traces; finally, the performance of this classification method is evaluated.</i></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><i>Keywords: Electrocardiograph signal; Functional k-means clustering; Functional registration;</i></p><p class="gmail-m_-5323662976395803952gmail-p1" style="margin:0px;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:8.5px;line-height:normal;font-family:Helvetica"><i>Wavelets smoothing</i></p></font></div><br></div><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div>Ronaldo Dias</div>Professor<div>Dept. of Statistics-IMECC, UNICAMP</div><div><a href="http://www.ime.unicamp.br/~dias" target="_blank">www.ime.unicamp.br/~dias</a></div><div><br></div></div></div></div>
</div>