First Edition By Robert Martin Melissa Villase or Haruey Dillon Lyndal Carter Suzanne Purdy First Edition Dec 2008 This paper introduces cortical measurements and employs case studies to suggest ways to use cortical measurements to fit hearing aids and improve hearing aid outcomes for people who are difficult to test The short DVD The NAL HEARLab by Frye Electronics Inc shows the HEARLab system being used The HEARLab NAL ACA reference guide is
Attention The most common problem that people have with using HEARLab is making sure the impedance of the electrode connection is low When the impedances are high measurements take much longer to perform and the results are not as clear Here are some tips on avoiding this problem 1 Check the electrodes on the Electrode Tester by connecting each electrode to the color coded connector High impedances with the Electrode Tester indicate a malfunction with one or more of the