8000 Burn in is removed so that the size of the signal and noise volumes are the same by CameronTEllis · Pull Request #542 · brainiak/brainiak · GitHub
[go: up one dir, main page]
Skip to content

Burn in is removed so that the size of the signal and noise volumes are the same #542

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
mihaic merged 1 commit into from
Jul 8, 2024
Merged

Burn in is removed so that the size of the signal and noise volumes are the same #542

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 2 additions & 3 deletions examples/utils/fmrisim_multivariate_example.ipynb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5412,11 +5412,10 @@
"# Set up stimulus event time course parameters\n",
"event_duration = 2 # How long is each event\n",
"isi = 7 # What is the time between each event\n",
"burn_in = 1 # How long before the first event\n",
"\n",
"total_time = int(dim[3] * tr) + burn_in # How long is the total event time course\n",
"total_time = int(dim[3] * tr) # How long is the total event time course\n",
"events = int((total_time - ((event_duration + isi) * 2)) / ((event_duration + isi) * 2)) * 2 # How many events are there?\n",
"onsets_all = np.linspace(burn_in, events * (event_duration + isi), events) # Space the events out\n",
"onsets_all = np.linspace(0, events * (event_duration + isi), events) # Space the events out\n",
"np.random.shuffle(onsets_all) # Shuffle their order\n",
"onsets_A = onsets_all[:int(events / 2)] # Assign the first half of shuffled events to condition A\n",
"onsets_B = onsets_all[int(events / 2):] # Assign the second half of shuffled events to condition B\n",
Expand Down
0