Description Usage Arguments Details Value See Also Examples
Simulate fluorescence trace based on simple AR(1) generative model
1 | simulateAR1(n, gam, poisMean, sd, seed)
|
n |
number of timesteps |
gam |
AR(1) decay rate |
poisMean |
mean for Poisson distributed spikes |
sd |
standard deviation |
seed |
random seed |
Simulate fluorescence trace based on simple AR(1) generative model
y_t = c_t + eps, eps ~ N(0, sd)
c_t = gam * c_t-1 + s_t
s_t ~ Pois(poisMean)
spikes, fluorescence, and calcium concentration
Estimate spikes:
estimateSpikes
,
print.estimatedSpikes
,
plot.estimatedSpikes
.
Cross validation:
cv.estimateSpikes
,
print.cvSpike
,
plot.cvSpike
.
Simulation:
simulateAR1
,
plot.simdata
.
1 2 | sim <- simulateAR1(n = 500, gam = 0.998, poisMean = 0.009, sd = 0.05, seed = 1)
plot(sim)
|
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