View source for Zeta waves

*Special type of biphasic delta wave with a duration of 1-3 sec
*Saw-tooth or zed shape (hence the name zeta waves'’

'''Clinical relevance'''
*Severe brain lesions, usually with an acute or subacute onset and a space occupying character (e.g. contusion, hemorrhage, infarction, tumor)


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''''' Zeta waves left temporal in a 77 year old female with a infarction left temporal (source)'''''
[[File:Zeta_waves_left_temporal_in_a_77_year_old_female_with_a_infarction_left_temporal_(source).png|border|1200px]]
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