Exemplo n.º 1
0
                   pulses_num=0,
                   pulses_period=10):
    stim.amp, stim.dur, stim.delay = Is, Is_dur, Is_onset
    apical_stim.amp, apical_stim.dur, apical_stim.delay = Ia, Ia_dur, Ia_onset
    tuft_stim.amp, tuft_stim.dur, tuft_stim.delay = It, It_dur, It_onset
    epsp.imax, epsp.tau0, epsp.tau1, epsp.onset = Id_max, Id_rise, Id_decay, Id_onset
    pulses.delay, pulses.dur, pulses.per, pulses.num, pulses.amp = pulses_onset, pulses_dur, pulses_period, pulses_num, pulses_amp
    h.tstop = simdur - dt
    h.run()


h.load_file('init_models_with_ca/init_model2.hoc')

# Set up stimulus
stim = h.IClamp(h.soma(0.5))
epsp = h.epsp(h.tuft(0.5))
pulses = h.Ipulse2(h.soma(0.5))
apical_stim = h.IClamp(h.apical(.5))
tuft_stim = h.IClamp(h.tuft(.5))

# Set up recording vectors
soma_v_vec = h.Vector()
soma_v_vec.record(h.soma(0.5)._ref_v)
apical_v_vec = h.Vector()
apical_v_vec.record(h.apical(0.5)._ref_v)
tuft_v_vec = h.Vector()
tuft_v_vec.record(h.tuft(0.5)._ref_v)
stim_vec = h.Vector()
stim_vec.record(stim._ref_i)
epsp_vec = h.Vector()
epsp_vec.record(epsp._ref_i)
Exemplo n.º 2
0
        h('recalculate_geometry()')
        print('i: ' + str(i))
        for j in range(z[0, :].size):
            h.tuft.gbar_sca = sca[j]
            h.run()
            tuftv = np.array(tuft_v_vec)[20000:28000]
            z[i, j] = np.trapz(tuftv)
    return (z)


h.load_file('init_models_with_ca/init_model2.hoc')

soma_v_vec = h.Vector()
soma_v_vec.record(h.soma(0.5)._ref_v)
tuft_v_vec = h.Vector()
tuft_v_vec.record(h.tuft(0.5)._ref_v)

stim = h.IClamp(h.soma(0.5))
stim.amp = 1
stim.dur = 5
stim.delay = 500

stim_vec = h.Vector()
stim_vec.record(stim._ref_i)

epsp = h.epsp(h.tuft(0.5))
epsp.imax = 0.5
epsp.tau0 = 0.5
epsp.tau1 = 5
epsp.onset = 505
Exemplo n.º 3
0
# Set up stimulus
stim = h.Ipulse2(h.soma(.5))
stim.amp = 2
stim.dur = 3
stim.delay = 500
stim.per = 10
stim.num = 3

# Set up recording vectors
soma_v_vec = h.Vector()
soma_v_vec.record(h.soma(.5)._ref_v)
apical_end_v_vec = h.Vector()
apical_end_v_vec.record(h.apical(1)._ref_v)
tuft_v_vec = h.Vector()
tuft_v_vec.record(h.tuft(.5)._ref_v)
stim_vec = h.Vector()
stim_vec.record(stim._ref_i)
t_vec = h.Vector()
t_vec.record(h._ref_t)

# Simulation parameters
dt = 0.025
h.tstop = 1000 - dt

l = np.array([200, 300, 400, 500, 600])
fig, axes = plt.subplots(3,
                         l.size,
                         sharey='row',
                         sharex='all',
                         squeeze=False,
Exemplo n.º 4
0
h.delete_section(sec=h.axon)
h.delete_section(sec=h.iseg)
h.delete_section(sec=h.hillock)

# Set up stimulus
stim = h.SEClamp(h.apical(1))
stim.amp1 = -70
stim.amp2 = -40
stim.amp3 = -70
stim.dur1 = 500
stim.dur2 = 10
stim.dur3 = 100

# Set up recording vectors
tuft_ica_vec = h.Vector()
tuft_ica_vec.record(h.tuft(.5)._ref_ica)
t_vec = h.Vector()
t_vec.record(h._ref_t)

# Simulation parameters
dt = 0.025
h.tstop = 1000 - dt

width = np.linspace(0, 50, 20)
voltage = np.linspace(0, -70, 20)

burst = np.zeros([width.size, voltage.size])

for i in range(width.size):
    for j in range(voltage.size):
        stim.dur2 = width[i]