<p><span style="padding: 3px 10px; border-radius: 5px; color: #ffffff; font-weight: bold; display: inline-block; background-color: #ff0000;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;External Email - Use Caution&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p><p></p><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="margin:0;">Hi all,&nbsp;</div><div style="margin:0;"><br></div><div style="margin:0;">I am more used to Fieldtrip or EEGLAB and find myself confused when I try to use&nbsp;<span style="font-family: arial; white-space: pre-wrap;">plot_psd_topomap. </span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;">Here are my questions:</span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;"><br></span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;">1. What is the difference of 'normalization' and 'normalze' settings? Which one should be used when I want to do normalization?</span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;">2. Why 'dB' setting is ignored when 'normalize=True', but not with 'normalization' setting?</span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;">3. Does this method only use multitaper(DPSS)  to plot </span><span style="font-family: arial; white-space: pre-wrap;">the topomap of the power spectral density?</span></div><div style="margin:0;"><span style="font-family: arial; white-space: pre-wrap;"><br></span></div><div style="margin:0;"><font face="arial"><span style="white-space: pre-wrap;">Hope anyone can resolve my confusion. </span></font></div><div style="margin:0;"><br></div><div style="margin:0;"><font face="arial"><span style="white-space: pre-wrap;">Best regards,</span></font></div><div style="margin:0;"><font face="arial"><span style="white-space: pre-wrap;">Yuri</span></font></div></div>