“The VFI is a new global metric that represents the entire visual field as a single percentage of normal,” said Richard Madonna, O.D., SUNY State College of Optometry, New York. “It is …

2021年6月3日 · One way to monitor progressive visual field loss is the visual field index. The VFI is more sensitive to changes in the central vision correlating with ganglion cell loss. The index …

2024年10月30日 · This non-invasive test examines your fields of vision, and it is important for identifying vision problems that could be signs of eye disease or conditions that affect the brain …

2024年1月20日 · On most static perimetry machines, the field test result includes a Visual Field Index (VFI) score. The VFI ranges from 0% (completely blind) to 100% (full field). I would …

2013年2月15日 · The VFI is a staging index for the total amount of field loss. It is reported to be less sensitive to cataracts. 1 Values range from 100% (normal) to 0% (perimetrically blind). …

VFI was compared to MD and criteria of blindness. Results: Visual fields of 66 eyes of 54 patients were included. MD ranged from -12.15 to -31.4, VFI ranged from 0% to 76%. These …

VFI is expressed in percentage, where 100% represents a normal visual field and 0% represents a perimetrically blind field, and is plotted versus patient age. Using a linear regression model …

Three summary indices of visual fi eld status—VFI, MD, and PSD—appear on the SFA printout. VFI™ (Visual Field Index™) is a staging index, designed to be less affected by cataract and …

2017年5月13日 · VFI： 视野指数。 GHT： GHT（glaucoma Hemifield Test），青光眼半视野检测。 根据不同病人状况，报告会分别给出不同的检测结果：正常界限内（Within normal limits） …

2016年7月8日 · The VFI is an index for estimating rates of visual field change expressed as a value from 100 % (normal) to 0 % (perimetrically blind) . It disregards any sensitivity loss at a …