<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div><br></div><div><br></div><div><span style="font-size: 13px;">Dear all,</span></div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;"><br></span></div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;">I have some problems in reading data into
fieldtrip.</span></div><div><span style="font-size: 13px;"><span style="font-size: 13px; font-family: Helvetica, sans-serif;">Specifically, I used EGI system to record EEG data and preprocessed them with </span><span style="font-size: 13px; font-family: Arial, sans-serif;">Brainvison analyzer </span></span></div><div><span style="font-size: 13px;"><span style="font-size: 13px; font-family: Helvetica, sans-serif;">Then, I</span><span lang="EN-US" style="font-size: 13px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Arial, sans-serif; color: rgb(17, 17, 17);"> </span><span style="font-size: 13px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Arial, sans-serif; color: rgb(0, 0, 0);">exported the preprocessed data into generic data format, making 3 files: .eeg, .vhdr and vmrk.</span></span></div><div><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-size: 13px;">Last, I used ft_definetrial and ft_preprocessing to read these data into
FieldTrip.</span></div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;">However, the reading is very very slow.</span></div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;"><br></span></div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;">I tried to make only 2 channels left and</span> tried methods as follow:</div><div>http://www.fieldtriptoolbox.org/faq/reading_is_slow_can_i_write_my_raw_data_to_a_more_efficient_file_format</div><div><span style="font-family: Helvetica, sans-serif; font-size: 13px;">But, they all did not work.</span></div><div><br></div><div>Does anyone know
what I am doing wrong? Any advice very appreciated. </div><div>Thank you</div><br><div style="position:relative;zoom:1">--<br><div>Wenjia</div>
<div>NYU Shanghai</div><div style="clear:both"></div></div></div><br><br><span title="neteasefooter"><p> </p></span>