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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I run the EP toolbox on Windows 64bit.<o:p></o:p></span></a></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> eeglablist-bounces@sccn.ucsd.edu [mailto:eeglablist-bounces@sccn.ucsd.edu] <b>On Behalf Of </b>Govindan, Rathinaswamy<br><b>Sent:</b> Friday, September 12, 2014 4:04 AM<br><b>To:</b> Ramón Martinez; EEGLAB List<br><b>Subject:</b> Re: [Eeglablist] load EGI files<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Dear all:</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Thanks every one for all the suggestions. Here I address your questions; also post my questions related to your suggestions.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Srini: Our sampling rate is 1KHz. I can down sample the data to 250Hz or even lower however I am worried that it might affect the gamma band activity that we are interested in.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Andrew: I am using IMAC to import the data. I am running 32bit MATLAB in it. It has 16GB of RAM. I was suggested by EGI techs to insert event in the file and use segmentation option to segment the data based on the events. After I segmented the data, I used the convert to mat format function that came with EGI software. I could not able to import these mat files in MATLAB. </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Simon: I will also try your suggestion. How would I check if it has exported the right set of electrode layout?</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Iman: Are you running EP Toolbox on Windows PC or on Linux/Unix/MAC. I am trying to understand if I need to install this in a computer running on 64bit processor.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Ramon and Alois: Does the biosig4matlab tool have to be installed on a Linux system? Can it work on IMAC in which a 32 bit MATLAB is installed? </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>I am going to try out the following:</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Install EP Toolbox and check if it helps.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Install Biosig4matlab tool and check if it helps.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'> </span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>I will keep you posted on the status.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Thanks, again.</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>Best regards,</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Calibri Light","sans-serif";color:#333399'>RB</span><span style='color:#333399'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#333399'><o:p> </o:p></span></p><div><div><div><p class=MsoNormal><strong><span style='font-family:"Calibri","sans-serif";color:#333399'>R. B. Govindan, PhD</span></strong><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#333399'> </span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p><div><p class=MsoNormal><em><span style='font-family:"Calibri","sans-serif";color:#333399'>Staff Scientist III</span></em><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Director of Advanced Physiologic Signals Processing Lab</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Fetal Medicine Institute</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Division of Fetal and Transitional Medicine</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Children's National Health System</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>111 Michigan Ave, NW, M3118C</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Washington, DC</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>202-476-5309</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div><div><p class=MsoNormal><em><span style='font-family:"Calibri","sans-serif";color:#333399'>We stand for children.</span></em><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#333399'><o:p></o:p></span></p></div></div></div></div></div><div><div class=MsoNormal align=center style='text-align:center'><span style='color:black'><hr size=3 width="100%" align=center></span></div><div id=divRpF600057><p class=MsoNormal style='margin-bottom:12.0pt'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'> Ramón Martinez [nucleuscub@gmail.com]<br><b>Sent:</b> Thursday, September 11, 2014 3:28 PM<br><b>To:</b> Govindan, Rathinaswamy; EEGLAB List<br><b>Subject:</b> Re: [Eeglablist] load EGI files</span><span style='color:black'><o:p></o:p></span></p></div><div><div><div><p class=MsoNormal><span style='color:black'>Hi Govindan, <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>1- From the EEGLAB side, yes, you can import EGI files using pop_readegi.m, but for a big file, should be better to use the Biosig plugin for EEGLAB (you can try both)<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>You'll find the Biosig plugin in the EEGLAB extension manger:<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:black'> File -> Manage EEGLAB extesions -> Data import extensions<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>After checking out the plugin, you can try pop_biosig.m, or from the GUI<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>File -> Using the Biosig interface<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>2- Other memory issues can arise from the PC-MATLAB side. Check this link to have an idea.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__www.mathworks.com_matlabcentral_answers_91711-2Dwhat-2Dis-2Dthe-2Dmaximum-2Dmatrix-2Dsize-2Dfor-2Deach-2Dplatform&d=AAMFaQ&c=Zoipt4Nmcnjorr_6TBHi1A&r=4JR34R10jj9uXt37C2EM4uXHWYJdQA42rymb5F0yfJY&m=GsEjw4m_8nx3fkAo7zDVR3Ol0zIb_5r_viVtSqbdjfU&s=CLVXtTG8nc_AkBkZXfMXanIdrUgDQWrFccevCjNUTzA&e=" target="_blank">http://www.mathworks.com/matlabcentral/answers/91711-what-is-the-maximum-matrix-size-for-each-platform</a><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>Hope this helps,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'> Ramon<o:p></o:p></span></p></div></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='color:black'>On Thu, Sep 11, 2014 at 11:44 AM, Govindan, Rathinaswamy <<a href="mailto:rgovinda@childrensnational.org" target="_blank">rgovinda@childrensnational.org</a>> wrote:<o:p></o:p></span></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Dear List: <o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>This RB Govindan from Children's Hospital, Washington, DC. We have EEG recorded from premature infants using HD EEG system. Some of our recordings last for more than 2 hours. We would like to export the data to MATLAB and process them in MATLAB. The software that came with the HD EEG system is not allowing us to convert our huge files (>2GB) into mat format. Would like to know if there are tools available in EEGLAB or some similar to export the data to MATLAB environment?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Thank you very much in anticipation.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>Best regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'>RB Govindan<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#333399'><o:p> </o:p></span></p></div></div></div><div class=MsoNormal align=center style='text-align:center'><span style='color:black'><hr size=3 width="100%" align=center></span></div><p class=MsoNormal><span style='color:black'>Confidentiality Notice: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message.<o:p></o:p></span></p></div><p class=MsoNormal><span style='color:black'><br>_______________________________________________<br>Eeglablist page: <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__sccn.ucsd.edu_eeglab_eeglabmail.html&d=AAMFaQ&c=Zoipt4Nmcnjorr_6TBHi1A&r=4JR34R10jj9uXt37C2EM4uXHWYJdQA42rymb5F0yfJY&m=GsEjw4m_8nx3fkAo7zDVR3Ol0zIb_5r_viVtSqbdjfU&s=oslQPR1JGkuj3VJgJQy04mHwxgmBGkhyjxhQXD2-VfI&e=" target="_blank">http://sccn.ucsd.edu/eeglab/eeglabmail.html</a><br>To unsubscribe, send an empty email to <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__mailto-3Aeeglablist-2Dunsubscribe-40sccn.ucsd.edu&d=AAMFaQ&c=Zoipt4Nmcnjorr_6TBHi1A&r=4JR34R10jj9uXt37C2EM4uXHWYJdQA42rymb5F0yfJY&m=GsEjw4m_8nx3fkAo7zDVR3Ol0zIb_5r_viVtSqbdjfU&s=FaiSJV1eaOHN0tUPK5OO_3maTc7sroT_4mhT57yM_YA&e=" target="_blank">eeglablist-unsubscribe@sccn.ucsd.edu</a><br>For digest mode, send an email with the subject "set digest mime" to <a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__mailto-3Aeeglablist-2Drequest-40sccn.ucsd.edu&d=AAMFaQ&c=Zoipt4Nmcnjorr_6TBHi1A&r=4JR34R10jj9uXt37C2EM4uXHWYJdQA42rymb5F0yfJY&m=GsEjw4m_8nx3fkAo7zDVR3Ol0zIb_5r_viVtSqbdjfU&s=7dzJGBs45UA4n_Vf22HNS-Ipm5lZXos5ZcYUIevu0qY&e=" target="_blank">eeglablist-request@sccn.ucsd.edu</a><o:p></o:p></span></p></blockquote></div><p class=MsoNormal><span style='color:black'><br><br clear=all><o:p></o:p></span></p><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='color:black'>-- <o:p></o:p></span></p><div><div><p class=MsoNormal><span style='color:#888888'>_____________________________________________________</span><span style='color:black'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:#888888'>Ramon Martinez-Cancino</span><span style='color:black'><o:p></o:p></span></p></div><p class=MsoNormal><span style='color:#888888'>Swartz Center for Computational Neuroscience<br>Institute for Neural Computation, University of California San Diego</span><span style='color:black'><o:p></o:p></span></p></div></div></div></div></div><div class=MsoNormal align=center style='text-align:center'><hr size=3 width="100%" align=center></div><p class=MsoNormal>Confidentiality Notice: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information. 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