Natalie Doran

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Activity overview

Latest activity by Natalie Doran
  • Natalie Doran created an article,

    Upgrading from Version 4 to Version 5+

    Sections in this Article: Step 1: Backup Important Files Step 2: Remove Old Dependencies Step 3: Setting Up New Software Important: Version 5 of the software is NOT SUPPORTED by the original Espi...

  • Natalie Doran created an article,

    How to Network Your Database

    There are several reasons to put your Espion database on a network: to allow multiple Espion systems to share a single database to take advantage of your server's automatic backup features to conn...

  • Natalie Doran created an article,

    Restore a Corrupted Test using Firebird

    Occasionally, users may receive an "access violation error" or a "stream read error" when attempting to load a previously-recorded test. This is a very intermittent bug that we haven't been able to...

  • Natalie Doran created an article,


    The EOG is a test done to evaluate the health of the Retinal Pigment Epithelium (RPE) layer. Skin electrodes are placed on the patient on both sides of each eye, with a fifth electrode placed on th...

  • Natalie Doran created an article,

    The Electroretinogram (ERG)

    Electroretinography is the study of retinal cell function. There are several types of electroretinograms (full-field, pattern, multifocal). Each type of test targets different types of cells in the...

  • Natalie Doran created an article,


    Electrophysiology is the study of electrical signals produced by the body. The most commonly known electrophysiology test is the electrocardiogram (the ECG or EKG) - the heart monitor, which measur...