NeuroAnalyzer tutorials: ERPs

Load data:

using NeuroAnalyzer
using Plots
eeg = import_recording("files/s1_faces.vhdr");
load_locs!(eeg, file_name="files/standard-10-20-cap81.locs");
NeuroAnalyzer.filter!(eeg, ch="all", fprototype=:butterworth, ftype=:hp, cutoff=1, order=8);
NeuroAnalyzer.filter!(eeg, ch="all", fprototype=:iirnotch, cutoff=50, bw=2);
reference_avg!(eeg);
[ Info: Precompiling NeuroAnalyzer [b40dcafa-b65c-47ad-a230-3174ba5cadd1] (cache misses: include_dependency fsize change (2), wrong dep version loaded (2), incompatible header (4), mismatched flags (10))
[ Info: NeuroAnalyzer v0.25.5-dev
[ Info: NeuroAnalyzer path: /home/eb/Documents/Code/NeuroAnalyzer.jl
[ Info:  Preferences:
[ Info:     Use CUDA: false
[ Info: Progress bar: true
[ Info:      Verbose: true
[ Info: Exclude bads: false
[ Info: Preparing resources
[ Info: Loading plugins:
[ Info:  Loaded: na_test_plugin.jl
[ Info:  Loaded: plot_env.jl
[ Info:  Loaded: plot_ispc.jl
[ Info:  Loaded: plot_itpc.jl
[ Info:  Loaded: plot_pli.jl
[ Info: Imported: EEG (34 × 424488 × 1; 829.08 s)
[ Info: Send standard locations for your channels to adam.wysokinski@neuroanalyzer.org
[ Info: Nose direction is set at '+Y'
[ Info: Filter is applied twice, the effective filter order is doubled
[ Info: Signal should be tapered prior to filtering to reduce edge artifacts
[ Info: Filter is applied twice, the effective filter order is doubled
[ Info: Signal should be tapered prior to filtering to reduce edge artifacts

ERP is created from epoched NeuroAnalyzer.NEURO object via erp() command. ERP object has OBJ.header.recording[:data_type] set to “erp”. First epoch of the OBJ is ERP, other epochs are the original data.

view_marker(eeg)
n    ID                      start [s]   length [s]  value                   channel
1    'New Segment'           0.0         0.0         'marker'                0
2    'Marker'                0.0         0.0         'Impedance'             0
3    'Stimulus'              20.562      0.0         's111'                  0
4    'Stimulus'              20.98       0.0         's130'                  0
5    'Stimulus'              21.826      0.0         's71'                   0
6    'Stimulus'              25.012      0.0         's130'                  0
7    'Stimulus'              25.873      0.0         's71'                   0
8    'Stimulus'              29.021      0.0         's130'                  0
9    'Stimulus'              30.004      0.0         's71'                   0
10   'Stimulus'              33.143      0.0         's130'                  0
11   'Stimulus'              33.656      0.0         's71'                   0
12   'Stimulus'              36.807      0.0         's130'                  0
13   'Stimulus'              37.707      0.0         's71'                   0
14   'Stimulus'              40.861      0.0         's130'                  0
15   'Stimulus'              41.557      0.0         's71'                   0
16   'Stimulus'              44.709      0.0         's130'                  0
17   'Stimulus'              45.541      0.0         's70'                   0
18   'Stimulus'              48.695      0.0         's130'                  0
19   'Stimulus'              49.24       0.0         's70'                   0
20   'Stimulus'              52.393      0.0         's130'                  0
21   'Stimulus'              53.121      0.0         's70'                   0
22   'Stimulus'              56.271      0.0         's130'                  0
23   'Stimulus'              57.186      0.0         's70'                   0
24   'Stimulus'              60.336      0.0         's130'                  0
25   'Stimulus'              61.338      0.0         's70'                   0
26   'Stimulus'              64.496      0.0         's130'                  0
27   'Stimulus'              65.236      0.0         's70'                   0
28   'Stimulus'              68.373      0.0         's130'                  0
29   'Stimulus'              69.299      0.0         's71'                   0
30   'Stimulus'              72.443      0.0         's130'                  0
31   'Stimulus'              73.021      0.0         's71'                   0
32   'Stimulus'              76.168      0.0         's130'                  0
33   'Stimulus'              77.135      0.0         's70'                   0
34   'Stimulus'              80.287      0.0         's130'                  0
35   'Stimulus'              81.285      0.0         's71'                   0
36   'Stimulus'              84.428      0.0         's130'                  0
37   'Stimulus'              85.102      0.0         's70'                   0
38   'Stimulus'              88.258      0.0         's130'                  0
39   'Stimulus'              88.795      0.0         's71'                   0
40   'Stimulus'              91.936      0.0         's130'                  0
41   'Stimulus'              92.854      0.0         's70'                   0
42   'Stimulus'              95.98       0.0         's130'                  0
43   'Stimulus'              96.717      0.0         's70'                   0
44   'Stimulus'              99.846      0.0         's130'                  0
45   'Stimulus'              100.557     0.0         's71'                   0
46   'Stimulus'              103.691     0.0         's130'                  0
47   'Stimulus'              104.471     0.0         's70'                   0
48   'Stimulus'              107.623     0.0         's130'                  0
49   'Stimulus'              108.24      0.0         's71'                   0
50   'Stimulus'              111.391     0.0         's130'                  0
51   'Stimulus'              112.359     0.0         's71'                   0
52   'Stimulus'              115.523     0.0         's130'                  0
53   'Stimulus'              116.297     0.0         's71'                   0
54   'Stimulus'              119.436     0.0         's130'                  0
55   'Stimulus'              120.412     0.0         's70'                   0
56   'Stimulus'              123.547     0.0         's130'                  0
57   'Stimulus'              124.279     0.0         's70'                   0
58   'Stimulus'              127.42      0.0         's130'                  0
59   'Stimulus'              128.297     0.0         's71'                   0
60   'Stimulus'              131.449     0.0         's130'                  0
61   'Stimulus'              132.166     0.0         's70'                   0
62   'Stimulus'              135.324     0.0         's130'                  0
63   'Stimulus'              136.295     0.0         's70'                   0
64   'Stimulus'              139.451     0.0         's130'                  0
65   'Stimulus'              140.287     0.0         's71'                   0
66   'Stimulus'              143.428     0.0         's130'                  0
67   'Stimulus'              144.406     0.0         's71'                   0
68   'Stimulus'              147.562     0.0         's130'                  0
69   'Stimulus'              148.066     0.0         's71'                   0
70   'Stimulus'              151.217     0.0         's130'                  0
71   'Stimulus'              152.078     0.0         's71'                   0
72   'Stimulus'              155.225     0.0         's130'                  0
73   'Stimulus'              155.781     0.0         's70'                   0
74   'Stimulus'              158.916     0.0         's130'                  0
75   'Stimulus'              159.734     0.0         's70'                   0
76   'Stimulus'              162.859     0.0         's130'                  0
77   'Stimulus'              163.855     0.0         's70'                   0
78   'Stimulus'              166.988     0.0         's130'                  0
79   'Stimulus'              167.615     0.0         's71'                   0
80   'Stimulus'              170.76      0.0         's130'                  0
81   'Stimulus'              171.367     0.0         's71'                   0
82   'Stimulus'              174.502     0.0         's130'                  0
83   'Stimulus'              175.459     0.0         's70'                   0
84   'Stimulus'              178.611     0.0         's130'                  0
85   'Stimulus'              179.195     0.0         's71'                   0
86   'Stimulus'              182.346     0.0         's130'                  0
87   'Stimulus'              182.865     0.0         's70'                   0
88   'Stimulus'              186.012     0.0         's130'                  0
89   'Stimulus'              186.953     0.0         's70'                   0
90   'Stimulus'              190.086     0.0         's130'                  0
91   'Stimulus'              190.664     0.0         's71'                   0
92   'Stimulus'              193.807     0.0         's130'                  0
93   'Stimulus'              194.533     0.0         's70'                   0
94   'Stimulus'              197.674     0.0         's130'                  0
95   'Stimulus'              198.34      0.0         's71'                   0
96   'Stimulus'              201.475     0.0         's130'                  0
97   'Stimulus'              202.027     0.0         's70'                   0
98   'Stimulus'              205.16      0.0         's130'                  0
99   'Stimulus'              206.051     0.0         's71'                   0
100  'Stimulus'              209.189     0.0         's130'                  0
101  'Stimulus'              209.959     0.0         's71'                   0
102  'Stimulus'              213.096     0.0         's130'                  0
103  'Stimulus'              213.822     0.0         's70'                   0
104  'Stimulus'              216.963     0.0         's130'                  0
105  'Stimulus'              217.906     0.0         's70'                   0
106  'Stimulus'              224.498     0.0         's130'                  0
107  'Stimulus'              225.336     0.0         's70'                   0
108  'Stimulus'              228.461     0.0         's130'                  0
109  'Stimulus'              229.447     0.0         's71'                   0
110  'Stimulus'              232.582     0.0         's130'                  0
111  'Stimulus'              233.232     0.0         's70'                   0
112  'Stimulus'              236.367     0.0         's130'                  0
113  'Stimulus'              237.334     0.0         's70'                   0
114  'Stimulus'              240.475     0.0         's130'                  0
115  'Stimulus'              241.273     0.0         's71'                   0
116  'Stimulus'              244.412     0.0         's130'                  0
117  'Stimulus'              245.324     0.0         's70'                   0
118  'Stimulus'              248.459     0.0         's130'                  0
119  'Stimulus'              249.031     0.0         's70'                   0
120  'Stimulus'              252.17      0.0         's130'                  0
121  'Stimulus'              252.99      0.0         's71'                   0
122  'Stimulus'              256.129     0.0         's130'                  0
123  'Stimulus'              256.887     0.0         's70'                   0
124  'Stimulus'              260.027     0.0         's130'                  0
125  'Stimulus'              260.551     0.0         's70'                   0
126  'Stimulus'              263.688     0.0         's130'                  0
127  'Stimulus'              264.195     0.0         's70'                   0
128  'Stimulus'              267.338     0.0         's130'                  0
129  'Stimulus'              268.289     0.0         's71'                   0
130  'Stimulus'              271.428     0.0         's130'                  0
131  'Stimulus'              272.109     0.0         's70'                   0
132  'Stimulus'              275.25      0.0         's130'                  0
133  'Stimulus'              275.891     0.0         's71'                   0
134  'Stimulus'              279.029     0.0         's130'                  0
135  'Stimulus'              279.934     0.0         's71'                   0
136  'Stimulus'              283.07      0.0         's130'                  0
137  'Stimulus'              283.627     0.0         's71'                   0
138  'Stimulus'              286.773     0.0         's130'                  0
139  'Stimulus'              287.762     0.0         's71'                   0
140  'Stimulus'              290.898     0.0         's130'                  0
141  'Stimulus'              291.42      0.0         's70'                   0
142  'Stimulus'              294.555     0.0         's130'                  0
143  'Stimulus'              295.52      0.0         's70'                   0
144  'Stimulus'              298.658     0.0         's130'                  0
145  'Stimulus'              299.172     0.0         's70'                   0
146  'Stimulus'              302.312     0.0         's130'                  0
147  'Stimulus'              303.176     0.0         's70'                   0
148  'Stimulus'              306.309     0.0         's130'                  0
149  'Stimulus'              306.848     0.0         's70'                   0
150  'Stimulus'              309.992     0.0         's130'                  0
151  'Stimulus'              310.852     0.0         's71'                   0
152  'Stimulus'              313.988     0.0         's130'                  0
153  'Stimulus'              314.627     0.0         's70'                   0
154  'Stimulus'              317.77      0.0         's130'                  0
155  'Stimulus'              318.475     0.0         's70'                   0
156  'Stimulus'              321.615     0.0         's130'                  0
157  'Stimulus'              322.547     0.0         's70'                   0
158  'Stimulus'              325.682     0.0         's130'                  0
159  'Stimulus'              326.596     0.0         's71'                   0
160  'Stimulus'              329.738     0.0         's130'                  0
161  'Stimulus'              330.633     0.0         's71'                   0
162  'Stimulus'              333.777     0.0         's130'                  0
163  'Stimulus'              334.529     0.0         's71'                   0
164  'Stimulus'              337.67      0.0         's130'                  0
165  'Stimulus'              338.18      0.0         's70'                   0
166  'Stimulus'              341.316     0.0         's130'                  0
167  'Stimulus'              341.891     0.0         's70'                   0
168  'Stimulus'              345.029     0.0         's130'                  0
169  'Stimulus'              346.0       0.0         's70'                   0
170  'Stimulus'              349.141     0.0         's130'                  0
171  'Stimulus'              349.715     0.0         's70'                   0
172  'Stimulus'              352.852     0.0         's130'                  0
173  'Stimulus'              353.375     0.0         's71'                   0
174  'Stimulus'              356.51      0.0         's130'                  0
175  'Stimulus'              357.377     0.0         's70'                   0
176  'Stimulus'              360.518     0.0         's130'                  0
177  'Stimulus'              361.078     0.0         's71'                   0
178  'Stimulus'              364.219     0.0         's130'                  0
179  'Stimulus'              364.799     0.0         's70'                   0
180  'Stimulus'              367.938     0.0         's130'                  0
181  'Stimulus'              368.602     0.0         's71'                   0
182  'Stimulus'              371.746     0.0         's130'                  0
183  'Stimulus'              372.553     0.0         's71'                   0
184  'Stimulus'              375.688     0.0         's130'                  0
185  'Stimulus'              376.455     0.0         's70'                   0
186  'Stimulus'              379.596     0.0         's130'                  0
187  'Stimulus'              380.229     0.0         's70'                   0
188  'Stimulus'              383.375     0.0         's130'                  0
189  'Stimulus'              384.209     0.0         's71'                   0
190  'Stimulus'              387.346     0.0         's130'                  0
191  'Stimulus'              388.188     0.0         's70'                   0
192  'Stimulus'              391.322     0.0         's130'                  0
193  'Stimulus'              392.229     0.0         's71'                   0
194  'Stimulus'              395.371     0.0         's130'                  0
195  'Stimulus'              396.002     0.0         's71'                   0
196  'Stimulus'              399.135     0.0         's130'                  0
197  'Stimulus'              399.934     0.0         's71'                   0
198  'Stimulus'              403.066     0.0         's130'                  0
199  'Stimulus'              403.779     0.0         's71'                   0
200  'Stimulus'              406.924     0.0         's130'                  0
201  'Stimulus'              407.633     0.0         's71'                   0
202  'Stimulus'              410.781     0.0         's130'                  0
203  'Stimulus'              411.588     0.0         's71'                   0
204  'Stimulus'              414.729     0.0         's130'                  0
205  'Stimulus'              415.262     0.0         's71'                   0
206  'Stimulus'              420.787     0.0         's130'                  0
207  'Stimulus'              421.787     0.0         's70'                   0
208  'Stimulus'              424.922     0.0         's130'                  0
209  'Stimulus'              425.463     0.0         's70'                   0
210  'Stimulus'              428.602     0.0         's130'                  0
211  'Stimulus'              429.256     0.0         's70'                   0
212  'Stimulus'              432.395     0.0         's130'                  0
213  'Stimulus'              433.066     0.0         's71'                   0
214  'Stimulus'              436.221     0.0         's130'                  0
215  'Stimulus'              436.863     0.0         's71'                   0
216  'Stimulus'              440.0       0.0         's130'                  0
217  'Stimulus'              440.758     0.0         's71'                   0
218  'Stimulus'              443.896     0.0         's130'                  0
219  'Stimulus'              444.812     0.0         's71'                   0
220  'Stimulus'              447.955     0.0         's130'                  0
221  'Stimulus'              448.801     0.0         's71'                   0
222  'Stimulus'              451.93      0.0         's130'                  0
223  'Stimulus'              452.627     0.0         's71'                   0
224  'Stimulus'              455.762     0.0         's130'                  0
225  'Stimulus'              456.619     0.0         's71'                   0
226  'Stimulus'              459.758     0.0         's130'                  0
227  'Stimulus'              460.539     0.0         's70'                   0
228  'Stimulus'              463.674     0.0         's130'                  0
229  'Stimulus'              464.672     0.0         's70'                   0
230  'Stimulus'              467.809     0.0         's130'                  0
231  'Stimulus'              468.652     0.0         's70'                   0
232  'Stimulus'              471.783     0.0         's130'                  0
233  'Stimulus'              472.293     0.0         's71'                   0
234  'Stimulus'              475.428     0.0         's130'                  0
235  'Stimulus'              476.322     0.0         's70'                   0
236  'Stimulus'              479.463     0.0         's130'                  0
237  'Stimulus'              480.291     0.0         's71'                   0
238  'Stimulus'              483.428     0.0         's130'                  0
239  'Stimulus'              484.053     0.0         's70'                   0
240  'Stimulus'              487.184     0.0         's130'                  0
241  'Stimulus'              487.986     0.0         's71'                   0
242  'Stimulus'              491.121     0.0         's130'                  0
243  'Stimulus'              491.975     0.0         's70'                   0
244  'Stimulus'              495.113     0.0         's130'                  0
245  'Stimulus'              495.908     0.0         's70'                   0
246  'Stimulus'              499.049     0.0         's130'                  0
247  'Stimulus'              499.68      0.0         's70'                   0
248  'Stimulus'              502.824     0.0         's130'                  0
249  'Stimulus'              503.408     0.0         's71'                   0
250  'Stimulus'              506.547     0.0         's130'                  0
251  'Stimulus'              507.162     0.0         's71'                   0
252  'Stimulus'              510.295     0.0         's130'                  0
253  'Stimulus'              511.156     0.0         's70'                   0
254  'Stimulus'              514.295     0.0         's130'                  0
255  'Stimulus'              515.066     0.0         's71'                   0
256  'Stimulus'              518.211     0.0         's130'                  0
257  'Stimulus'              518.777     0.0         's70'                   0
258  'Stimulus'              521.912     0.0         's130'                  0
259  'Stimulus'              522.652     0.0         's70'                   0
260  'Stimulus'              525.783     0.0         's130'                  0
261  'Stimulus'              526.514     0.0         's70'                   0
262  'Stimulus'              529.656     0.0         's130'                  0
263  'Stimulus'              530.186     0.0         's70'                   0
264  'Stimulus'              533.33      0.0         's130'                  0
265  'Stimulus'              534.174     0.0         's70'                   0
266  'Stimulus'              537.318     0.0         's130'                  0
267  'Stimulus'              538.234     0.0         's70'                   0
268  'Stimulus'              541.371     0.0         's130'                  0
269  'Stimulus'              541.998     0.0         's70'                   0
270  'Stimulus'              545.139     0.0         's130'                  0
271  'Stimulus'              545.727     0.0         's70'                   0
272  'Stimulus'              548.867     0.0         's130'                  0
273  'Stimulus'              549.857     0.0         's71'                   0
274  'Stimulus'              553.002     0.0         's130'                  0
275  'Stimulus'              553.695     0.0         's70'                   0
276  'Stimulus'              556.832     0.0         's130'                  0
277  'Stimulus'              557.758     0.0         's71'                   0
278  'Stimulus'              560.902     0.0         's130'                  0
279  'Stimulus'              561.605     0.0         's71'                   0
280  'Stimulus'              564.75      0.0         's130'                  0
281  'Stimulus'              565.305     0.0         's70'                   0
282  'Stimulus'              568.443     0.0         's130'                  0
283  'Stimulus'              569.365     0.0         's71'                   0
284  'Stimulus'              572.51      0.0         's130'                  0
285  'Stimulus'              573.053     0.0         's71'                   0
286  'Stimulus'              576.188     0.0         's130'                  0
287  'Stimulus'              577.123     0.0         's71'                   0
288  'Stimulus'              580.254     0.0         's130'                  0
289  'Stimulus'              581.092     0.0         's70'                   0
290  'Stimulus'              584.227     0.0         's130'                  0
291  'Stimulus'              584.914     0.0         's70'                   0
292  'Stimulus'              588.049     0.0         's130'                  0
293  'Stimulus'              588.977     0.0         's71'                   0
294  'Stimulus'              592.117     0.0         's130'                  0
295  'Stimulus'              592.707     0.0         's71'                   0
296  'Stimulus'              595.844     0.0         's130'                  0
297  'Stimulus'              596.496     0.0         's70'                   0
298  'Stimulus'              599.635     0.0         's130'                  0
299  'Stimulus'              600.207     0.0         's70'                   0
300  'Stimulus'              603.344     0.0         's130'                  0
301  'Stimulus'              604.207     0.0         's71'                   0
302  'Stimulus'              607.35      0.0         's130'                  0
303  'Stimulus'              607.924     0.0         's71'                   0
304  'Stimulus'              611.068     0.0         's130'                  0
305  'Stimulus'              611.865     0.0         's70'                   0
306  'Stimulus'              616.969     0.0         's130'                  0
307  'Stimulus'              617.691     0.0         's70'                   0
308  'Stimulus'              620.824     0.0         's130'                  0
309  'Stimulus'              621.543     0.0         's71'                   0
310  'Stimulus'              624.678     0.0         's130'                  0
311  'Stimulus'              625.225     0.0         's71'                   0
312  'Stimulus'              628.365     0.0         's130'                  0
313  'Stimulus'              628.9       0.0         's71'                   0
314  'Stimulus'              632.037     0.0         's130'                  0
315  'Stimulus'              632.67      0.0         's71'                   0
316  'Stimulus'              635.805     0.0         's130'                  0
317  'Stimulus'              636.652     0.0         's70'                   0
318  'Stimulus'              639.787     0.0         's130'                  0
319  'Stimulus'              640.303     0.0         's71'                   0
320  'Stimulus'              643.441     0.0         's130'                  0
321  'Stimulus'              644.309     0.0         's70'                   0
322  'Stimulus'              647.449     0.0         's130'                  0
323  'Stimulus'              648.414     0.0         's70'                   0
324  'Stimulus'              651.559     0.0         's130'                  0
325  'Stimulus'              652.543     0.0         's70'                   0
326  'Stimulus'              655.684     0.0         's130'                  0
327  'Stimulus'              656.193     0.0         's70'                   0
328  'Stimulus'              659.324     0.0         's130'                  0
329  'Stimulus'              659.963     0.0         's71'                   0
330  'Stimulus'              663.102     0.0         's130'                  0
331  'Stimulus'              663.73      0.0         's70'                   0
332  'Stimulus'              666.871     0.0         's130'                  0
333  'Stimulus'              667.535     0.0         's70'                   0
334  'Stimulus'              670.678     0.0         's130'                  0
335  'Stimulus'              671.574     0.0         's71'                   0
336  'Stimulus'              674.711     0.0         's130'                  0
337  'Stimulus'              675.338     0.0         's71'                   0
338  'Stimulus'              678.482     0.0         's130'                  0
339  'Stimulus'              679.285     0.0         's71'                   0
340  'Stimulus'              682.428     0.0         's130'                  0
341  'Stimulus'              682.941     0.0         's71'                   0
342  'Stimulus'              686.084     0.0         's130'                  0
343  'Stimulus'              686.945     0.0         's70'                   0
344  'Stimulus'              690.084     0.0         's130'                  0
345  'Stimulus'              690.918     0.0         's70'                   0
346  'Stimulus'              694.057     0.0         's130'                  0
347  'Stimulus'              694.572     0.0         's71'                   0
348  'Stimulus'              697.711     0.0         's130'                  0
349  'Stimulus'              698.59      0.0         's70'                   0
350  'Stimulus'              701.73      0.0         's130'                  0
351  'Stimulus'              702.291     0.0         's71'                   0
352  'Stimulus'              705.432     0.0         's130'                  0
353  'Stimulus'              706.287     0.0         's71'                   0
354  'Stimulus'              709.426     0.0         's130'                  0
355  'Stimulus'              710.1       0.0         's71'                   0
356  'Stimulus'              713.236     0.0         's130'                  0
357  'Stimulus'              713.787     0.0         's70'                   0
358  'Stimulus'              716.928     0.0         's130'                  0
359  'Stimulus'              717.885     0.0         's71'                   0
360  'Stimulus'              721.02      0.0         's130'                  0
361  'Stimulus'              721.889     0.0         's70'                   0
362  'Stimulus'              725.027     0.0         's130'                  0
363  'Stimulus'              725.58      0.0         's71'                   0
364  'Stimulus'              728.727     0.0         's130'                  0
365  'Stimulus'              729.232     0.0         's70'                   0
366  'Stimulus'              732.359     0.0         's130'                  0
367  'Stimulus'              733.342     0.0         's71'                   0
368  'Stimulus'              736.479     0.0         's130'                  0
369  'Stimulus'              737.455     0.0         's70'                   0
370  'Stimulus'              740.59      0.0         's130'                  0
371  'Stimulus'              741.494     0.0         's71'                   0
372  'Stimulus'              744.633     0.0         's130'                  0
373  'Stimulus'              745.496     0.0         's71'                   0
374  'Stimulus'              748.637     0.0         's130'                  0
375  'Stimulus'              749.182     0.0         's70'                   0
376  'Stimulus'              752.318     0.0         's130'                  0
377  'Stimulus'              753.283     0.0         's71'                   0
378  'Stimulus'              756.428     0.0         's130'                  0
379  'Stimulus'              757.25      0.0         's70'                   0
380  'Stimulus'              760.396     0.0         's130'                  0
381  'Stimulus'              761.191     0.0         's71'                   0
382  'Stimulus'              764.332     0.0         's130'                  0
383  'Stimulus'              764.896     0.0         's71'                   0
384  'Stimulus'              768.035     0.0         's130'                  0
385  'Stimulus'              768.988     0.0         's70'                   0
386  'Stimulus'              772.123     0.0         's130'                  0
387  'Stimulus'              773.043     0.0         's71'                   0
388  'Stimulus'              776.188     0.0         's130'                  0
389  'Stimulus'              776.922     0.0         's70'                   0
390  'Stimulus'              780.059     0.0         's130'                  0
391  'Stimulus'              780.668     0.0         's70'                   0
392  'Stimulus'              783.805     0.0         's130'                  0
393  'Stimulus'              784.396     0.0         's70'                   0
394  'Stimulus'              787.539     0.0         's130'                  0
395  'Stimulus'              788.318     0.0         's71'                   0
396  'Stimulus'              791.451     0.0         's130'                  0
397  'Stimulus'              792.07      0.0         's70'                   0
398  'Stimulus'              795.207     0.0         's130'                  0
399  'Stimulus'              796.062     0.0         's71'                   0
400  'Stimulus'              799.207     0.0         's130'                  0
401  'Stimulus'              799.986     0.0         's71'                   0
402  'Stimulus'              803.119     0.0         's130'                  0
403  'Stimulus'              803.65      0.0         's71'                   0
404  'Stimulus'              806.529     0.0         's121'                  0
405  'Stimulus'              806.574     0.0         's122'                  0
406  'Stimulus'              806.619     0.0         's102'                  0

Epoch by marker “s71” with 500 ms offset before the marker and total epoch length 2500 ms:

eeg_epoched = epoch(eeg, marker="s71", offset=0.5, ep_len=2.5)
NeuroAnalyzer.plot(eeg_epoched, ch="eeg")