Analysis function parameters

All parameters of the stock analysis functions

Name

Type

Optionality

Used by

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AbsoluteVoltageDiff

variable

required

VM

Maximum absolute allowed difference of the baseline membrane potentials [mV].

Set to inf to disable this check.

AmpBesselFilter

variable

optional

CR

Applies a bessel filter to the primary output.

Defaults to 10e3 [Hz],pass “100000” to select “Bypass”.

AmpBesselFilterRestore

variable

optional

CR

Restores the previously active bessel filter in POST_SET_EVENT. Defaults to ON.

AsyncQCChannels

wave

required

AR, CR, DA, PB, RA, RB, SE, SP, VM

List of asynchronous channels with alarm enabled, which must not be in alarm state.

AutoBiasBaselineModifier

variable

required

SC

Auto bias modifier value in mV on failing baseline QC.

AutobiasTargetV

variable

optional

CR

Autobias targetV [mV] value set in PRE_SET_EVENT

AutobiasTargetVAtSetEnd

variable

optional

CR

Autobias targetV [mV] value set in POST_SET_EVENT (only set if set QC passes).

BaselineChunkLength

variable

optional

AR, SE, VM

Length of a baseline QC chunk to evaluate (defaults to 500)

BaselineRMSLongThreshold

variable

optional

AR, CR, DA, PB, RA, RB, SE, VM

Threshold value in mV for the long RMS baseline QC check (defaults to 0.5)

BaselineRMSShortThreshold

variable

optional

AR, CR, DA, PB, RA, RB, SE, VM

Threshold value in mV for the short RMS baseline QC check (defaults to 0.07)

BaselineTargetVThreshold

variable

optional

CR, DA, RA, RB

Threshold value in mV for the target V baseline QC check (defaults to 1)

BoundsEvaluationMode

string

required

CR

Select the bounds evaluation mode: Symmetric (Lower and Upper), Depolarized (Upper) or Hyperpolarized (Lower)

DAScaleModifier

variable

mixed

CR, DA, SC

Modifier value to the DA Scale of headstages with spikes during chirp Percentage how the DAScale value is adapted if it is outside of the MinimumSpikeCount”/”MaximumSpikeCount” band. Only for “Supra”. Modifier value to the DA Scale of headstages for too few spikes

DAScaleOperator

string

mixed

CR, SC

Set the math operator to use for combining the DAScale and the modifier. Valid strings are “+” (addition) and “*” (multiplication). Set the math operator to use for combining the DAScale and the too few spikes modifier. Valid strings are “+” (addition) and “*” (multiplication).

DAScales

wave

required

DA, DS

DA Scale Factors in pA

DAScaleSpikePositionModifier

variable

required

SC

Modifier value to the DA Scale of headstages with failing spike positions.

DAScaleSpikePositionOperator

string

required

SC

Set the math operator to use for combining the DAScale and the spike position modifier. Valid strings are “+” (addition) and “*” (multiplication).

DaScaleTooManySpikesModifier

variable

required

SC

Modifier value to the DA Scale of headstages for too many spikes

DaScaleTooManySpikesOperator

string

required

SC

Set the math operator to use for combining the DAScale and the too many spikes modifier. Valid strings are “+” (addition) and “*” (multiplication).

FailedLevel

variable

mixed

CR, VM

Absolute level for spike search

FailedPulseLevel

variable

optional

SC

[Optional, uses the already set value] Numeric level to use for the failed pulse search in the PA plot tab.

FinalSlopePercent

variable

optional

DA

As additional passing criteria the slope of the f-I plot must be larger than this value. Note: The slope is used in percent. Only for “Supra”.

IdealNumberOfSpikesPerPulse

variable

required

SC

Ideal number of spike which should be present. Overwrites the PA plot GUI value.

InnerRelativeBound

variable

required

CR

Lower bound of a confidence band for the acquired data relative to the pre pulse baseline in mV. Must be positive.

InterTrialInterval

variable

optional

VM

Inter trial interval to set, defaults to 10 [s]

MaxAccessResistance

variable

required

AR

Maximum allowed acccess resistance [MΩ]

MaxAccessToSteadyStateResistanceRatio

variable

required

AR

Maximum allowed ratio of access to steady state resistance [%]

MaximumDAScale

variable

required

FR

Maximum allowed DAScale, set to NaN to turn the check off [pA]

MaximumSpikeCount

variable

optional

DA

The upper limit of the number of spikes. Only for “Supra”.

MaxLeakCurrent

variable

required

AR, PB

Maximum current [pA] which is allowed in the pre pulse baseline

MaxPipetteResistance

variable

required

PB

Maximum allowed pipette resistance [MΩ]

MaxTrials

variable

optional

SC

[Optional, defaults to infinity] A sweep is rerun this many times on a failed headstage.

MinimumSpikeCount

variable

optional

DA

The lower limit of the number of spikes. Only for “Supra”.

MinimumSpikePosition

variable

required

SC

Minimum allowed spike positions in pulse active coordinate system (0 - 100).

MinPipetteResistance

variable

required

PB

Minimum allowed pipette resistance [MΩ]

NextIndexingEndStimSetName

string

optional

AR, PB, SE, VM

Next indexing end stimulus set which should be set in case of success.

Also enables indexing.

NextStimSetName

string

optional

AR, PB, SE, VM

Next stimulus set which should be set in case of success

NumberOfChirpCycles

variable

optional

CR

Number of acquired chirp cycles before the bounds evaluation starts. Defaults to 1.

NumberOfFailedSweeps

variable

required

AR, CR, PB, SE, VM

Number of failed sweeps which marks the set as failed.

NumberOfSpikes

variable

required

RA

Number of spikes required to be found after the pulse onset in order to label the cell as having “spiked”.

NumberOfTestpulses

variable

required

AR, PB

Expected number of testpulses in the stimset

OffsetOperator

string

optional

DA

Set the math operator to use for combining the rheobase DAScale value from the previous run and the DAScales values. Valid strings are “+” (addition) and “*” (multiplication). Only for “Supra” and defaults to “+”.

OperationMode

string

required

DA

Operation mode of the analysis function. Can be either “Sub” or “Supra”.

OuterRelativeBound

variable

required

CR

Upper bound of a confidence band for the acquired data relative to the pre pulse baseline in mV. Must be positive.

PostDAQDAScale

variable

required

FR

If true the found DAScale value will be set at the end of the set

PostDAQDAScaleFactor

variable

required

FR

Scaling factor for setting the DAScale of passed headstages at the end of the set

PostDAQDAScaleForFailedHS

variable

required

FR

Failed headstages will be set to this DAScale value [pA] in the post set event

PostDAQDAScaleMinOffset

variable

required

FR

Mininum absolute offset value applied to the found DAScale [pA]

RelativeVoltageDiff

variable

required

VM

Maximum relative allowed difference of the baseline membrane potentials [%].

Set to inf to disable this check.

SamplingFrequency

variable

optional

AR, CR, DA, PB, RA, RB, SE, SP, VM

Required sampling frequency for the acquired data [kHz]. Defaults to ITC:50 NI:50 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:200 NI:250 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:50 NI:50 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:50 NI:50 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:200 NI:250 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:50 NI:50 Sutter:50. Required sampling frequency for the acquired data [kHz]. Defaults to ITC:200 NI:250 Sutter:50.

SamplingMultiplier

variable

required

AR, CR, DA, FR, PB, RA, RB, SE, SP, VM

Sampling multiplier, use 1 for no multiplier

SealThreshold

variable

required

SE

Minimum required seal threshold [GΩ]

ShowPlot

variable

optional

DA

Show the resistance (“Sub”) or the f-I (“Supra”) plot, defaults to true.

SpikeCheck

variable

optional

CR

Toggle spike check during the chirp. Defaults to off.

SpikeFailureIgnoredTime

variable

required

VM

Time [ms] to ignore around spikes for average calculation.

Half of this value before and after each spike.

TestPulseGroupSelector

string

optional

SE

Group(s) which have their resistance evaluated: One of Both/First/Second, defaults to Both

UserOffsetTargetVAutobias

variable

required

VM

Offset value for the autobias target voltage in case spikes were found

UserOnsetDelay

variable

optional

CR

Will be set as user onset delay in PRE_SET_EVENT, the current value will be set back in POST_SET_EVENT.

UseTrueRestingMembranePotentialVoltage

variable

optional

CR

Use the average voltage of a passing True RMS voltage set as Autobias targetV [mV] instead of “AutobiasTargetVAtSetEnd” in POST_SET_EVENT. Defaults to on.

Abbreviation legend

Abbreviation

Name

AR

PSQ_AccessResistanceSmoke()

CR

PSQ_Chirp()

DA

PSQ_DAScale()

DS

MSQ_DAScale()

FR

MSQ_FastRheoEst()

PB

PSQ_PipetteInBath()

RA

PSQ_Ramp()

RB

PSQ_Rheobase()

SC

SC_SpikeControl()

SE

PSQ_SealEvaluation()

SP

PSQ_SquarePulse()

VM

PSQ_TrueRestingMembranePotential()