LKC’s multifocal system offers:

  • multifocal ERG (mfERG) and multifocal VEP (mfVEP) capability
  • long binary m-sequences
  • ISCEV guidelines for multifocal ERG
  • Fully automated control of amplifier, filters, and stimulus parameters
  • Data Storage: Relational database
  • Data Display:
    • Trace array of waveforms
    • 3-D amplitude map
    • Quantitative response data
    • Regional averaged waveform display
    • Raw waveform
  • Analyzed Data Export: Both graphics and text data can be exported to other Windows programs (Copy / Paste)

mfERG 

  • mfERG Stimulation Pattern Types: 19, 61, 103, or 241 scaled or equal-sized hexagons
  • Record from 1 or 2 eyes simultaneously
  • Data Display:
    • Trace array of waveforms
    • 3-D amplitude map
    • Quantitative response data
    • Regional averaged waveform display
    • Ring ratios automatically calculated

mfVEP

  • mfVEP Stimulation Pattern Types: 4, 16, or 60 wedges with pattern reversal or onset presentation
  • Multi-channel recording with automatic selection for best channel
  • Average multiple tracings for improved noise
  • Data Display:
    • Trace array of waveforms
    • Overlapped interocular comparison
    • Regional averaged waveform display