F-I curve measured in current-clamp

Author

Jan Benda

Version

1.8 (Jun 27, 2016)

Screenshot

Options

• Stimuli
  • ibase=zero: Currents are relative to (string)
  • imin=0nA: Minimum injected current (number)
  • imax=1nA: Maximum injected current (number)
  • istep=0.001nA: Minimum step-size of current (number)
  • optimizedimin=1000nA: Minimum current below firing threshold (number)
  • manualskip=false: Show buttons for manual selection of intensities (boolean)
• Timing
  • duration=100ms: Duration of current output (number)
  • delay=100ms: Delay before current pulses (number)
  • pause=400ms: Duration of pause between current pulses (number)
  • ishuffle=Up: Initial sequence of currents for first repetition (string)
  • shuffle=Up: Sequence of currents (string)
  • iincrement=-1: Initial increment for currents (integer)
  • singlerepeat=1: Number of immediate repetitions of a single stimulus (integer)
  • blockrepeat=10: Number of repetitions of a fixed intensity increment (integer)
  • repeats=1: Number of repetitions of the whole f-I curve measurement (integer)
• Analysis
  • fmax=100Hz: Maximum firing rate (number)
  • vmax=-50mV: Maximum steady-state potential (number)
  • numpoints=0: Number of points to measure below maximum firing rate (integer)
  • sswidth=50ms: Window length for steady-state analysis (number)
  • ignorenoresponse=true: Do not include trials without response (boolean)
  • diffincrement=0: Optimize range at current increments below (integer)
  • maxratediff=10Hz: Maximum difference between onset and steady-state firing rate for optimization (number)