Fig. 1From: One year monitoring of retinal morphologic and functional changes in traumatic optic neuropathy patientsMeasurement method of VFI, RNFL thickness, GCIPL thickness, and CD ratio. (A) VFI (Humphrey Field Analyzer (Carl Zeiss Ophthalmic Systems, Inc., Dublin, CA, USA)); (B) RNFL thickness and GCL thickness (Optical coherence tomography (Carl Zeiss Meditec, Dublin, CA, USA)); (C) CD ratio. VFI = visual field index; RNFL = retinal nerve fiber layer; GCL = ganglion cell layerBack to article page