2 Matching Annotations
  1. Jul 2018
    1. On 2015 Jul 14, Marco Weiergräber commented:

      A comment has been posted on Pubpeer on this publication in Epilepsia. The authors use a transmitter out of its technical specifications, i.e. the transmitter bandwidth is 1-50Hz, the nominal sampling rate 250 Hz. Theoretically, frequency reconstruction is possible up to 125 Hz (see Nyquist-Shannon sampling limit). However, the authors analyze up to 500Hz. This is not possible and not correct.


      This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.

  2. Feb 2018
    1. On 2015 Jul 14, Marco Weiergräber commented:

      A comment has been posted on Pubpeer on this publication in Epilepsia. The authors use a transmitter out of its technical specifications, i.e. the transmitter bandwidth is 1-50Hz, the nominal sampling rate 250 Hz. Theoretically, frequency reconstruction is possible up to 125 Hz (see Nyquist-Shannon sampling limit). However, the authors analyze up to 500Hz. This is not possible and not correct.


      This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.