<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>Dear Colleagues, </div><div><br></div><div>Please find enclosed a post-doc offer that may be of interest to you or your colleagues. The topic is enhancing an original reconstruction method for PET and assessing its added value with respect to conventional methods for early diagnosis of Alzheimer Disease.</div><div><br></div><div>Best regards,</div><div><br></div><div>Irène</div><div><br></div><div><span name="x"></span>Irène Buvat<br>Unité Imagerie Moléculaire In Vivo<br>UMR 1023 Inserm/CEA/Université Paris Sud, ERL 9218 CNRS<br>CEA/I2BM/Service Hospitalier Frédéric Joliot<br>4 place de Général Leclerc<br>91400 Orsay<br>France<br>Tél : 01 69 86 77 79 / 01 69 86 78 76<br>Fax : 01 69 86 77 86<br>irene.buvat@u-psud.fr<br>http://www.guillemet.org/irene<br><span name="x"></span><br></div><br><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>De: </b>"David Sarrut" <David.Sarrut@creatis.insa-lyon.fr><br><b>À: </b>"Erik Almhagen" <ealmhagen@gmail.com><br><b>Cc: </b>"gate-users" <gate-users@lists.opengatecollaboration.org><br><b>Envoyé: </b>Mercredi 11 Mars 2015 08:53:09<br><b>Objet: </b>Re: [Gate-users] Quadrupoles and dipoles in GATE<br><div><br></div><div dir="ltr">Hello Erik,<div><br></div><div>I never used magnetic field in Gate, but it seems that some macros exist to define a global field (/gate/geometry/setMagField). </div><div><br></div><div>If it does not fit your need, you will need to create specific classes in Gate that Geant4 concepts (<a href="http://geant4.web.cern.ch/geant4/G4UsersDocuments/UsersGuides/ForApplicationDeveloper/html/Detector/electroMagneticField.html" target="_blank">http://geant4.web.cern.ch/geant4/G4UsersDocuments/UsersGuides/ForApplicationDeveloper/html/Detector/electroMagneticField.html</a>). It should not be too difficult. Just think to start from the last version of the Gate source code in the git repository, and start by creating a new branch. </div><div><br></div><div>(To my knowledge, no current plan to implement magnetic field attached to a specific volume in Gate)</div><div><br></div><div>Sincerely, </div><div>David</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 6, 2015 at 1:56 PM, Erik Almhagen <span dir="ltr"><<a href="mailto:ealmhagen@gmail.com" target="_blank">ealmhagen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hello<br><div><br></div>I am a new GATE user, predominantly interested in its radiotherapy applications. My longer term goals are to simulate dose distributions using CT-images, especially with an eye to paediatric patients. Before all that I want to implement a beamline/nozzle. In the 7.0 User's guide, it says:<br><div><br></div>"A magnetic field can be defined. It will be attached and thus active in the whole world volume. It is currently not possible to confine the field to another volume."<br><div><br></div>Since I want to model quadrupoles and dipoles, I do not want to have a homogeneous, world-wide magnetic field, but rather a number of fields confined to certain volumes. Am I perhaps looking in the wrong place, or is that not possible to model at the moment in GATE?<br><div><br></div>If it is not possible at the moment, is there anyone with plans to implement it?<br><div><br></div>With regards<span class="HOEnZb"><span color="#888888" data-mce-style="color: #888888;" style="color: #888888;"><br>/Erik Almhagen<br></span></span></div>
<br>_______________________________________________<br>
Gate-users mailing list<br>
<a href="mailto:Gate-users@lists.opengatecollaboration.org" target="_blank">Gate-users@lists.opengatecollaboration.org</a><br>
<a href="http://lists.opengatecollaboration.org/mailman/listinfo/gate-users" target="_blank">http://lists.opengatecollaboration.org/mailman/listinfo/gate-users</a><br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr">David Sarrut, Phd<br>Directeur de recherche CNRS<br>CREATIS, UMR CNRS 5220, Inserm U 1044<div>Centre de lutte contre le cancer Léon Bérard<br>28 rue Laënnec, 69373 Lyon cedex 08<br>Tel : 04 78 78 51 51 / 06 74 72 05 42<br><a href="http://www.creatis.insa-lyon.fr/~dsarrut" target="_blank">http://www.creatis.insa-lyon.fr/~dsarrut</a><br>_________________________________</div><div> "2 + 2 = 5, for extremely large values of 2"<br>_________________________________</div></div></div>
</div>
<br>_______________________________________________<br>Gate-users mailing list<br>Gate-users@lists.opengatecollaboration.org<br>http://lists.opengatecollaboration.org/mailman/listinfo/gate-users</div><div><br></div></div></body></html>