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Table 1 Summary of known parameters available in the original software of the Corvis tonometer and new parameters measured in the described software

From: Open source software for the analysis of corneal deformation parameters on the images from the Corvis tonometer

Parameter Corvis software V 1.00r24 Manuscript Koprowski [ 21 ] Manuscript Koprowski [ 22 ] Manuscript Koprowski [ 23 ] Manuscript Koprowski [ 24 ] Manuscript Koprowski [ 25 ] Software described in this paper
Intraocular pressure (IOP) *       
Pachymetry *       
Applanation 1 time *     *   *
Applanation 1 length *     *   *
Applanation 1 velocity *       
Applanation 2 time *     *   *
Applanation 2 length *     *   *
Applanation 2 velocity *       
Highest concavity time *     *   *
Peak distance *       *
Radius deformation *     *   *
Maximum deformation amplitude (eye ball and cornea) *     *   *
Corneal length changes   *    *   *
Ratio - amplitude changes/corneal deformation length   *    *   *
Ratio - corneal reaction/corneal static position   *    *   *
Maximum amplitude of the eyeball reaction   *      *
Maximum amplitude for the frequency >100 Hz   *     * *
Time cornea deformations >100 Hz   *     * *
Distinction between the left and right eye    * *    
Asymmetry in the work of muscles - left or right eye    * *    *
Absolute of the cornea reaction    *     *
Scleral reaction asymmetry    *     *
Median filtering of deformation   * * * * * *
3D visualization of corneal deformation   * * * *   *
3D visualization of the eyeball response   * * * *   *
Repeatability analysis of corneal deformation f > 100 Hz       *