[Retracted] Corneal Biomechanics Computational Analysis for Keratoconus Diagnosis

Table 3

Diagnosis resulting from 2D histogram processing.

Feature	FP	VP	FN	VN	Acu.	Sens.	Spec.	Rp
Pachymetry	25	194	11	185	91.33%	88.58%	94.39%	0.8361
Pachymetry w/average	35	191	14	175	88.19%	84.51%	92.59%	0.7825
Composed	27	154	51	183	81.20%	85.08%	78.21%	0.6654
Composite w/average	25	178	25	185	87.47%	87.68%	88.10%	0.7725
Previous	0	0	205	210	50.60%	0.00%	50.60%	0
Previous with average	11	124	81	199	77.83%	91.85%	71.07%	0.6528
Later	32	165	40	178	82.65%	83.76%	81.65%	0.6839
Posterior with average	10	107	98	200	73.98%	91.45%	67.11%	0.6137