{"action":"opened","issue":{"url":"https://api.github.com/repos/nistats/nistats/issues/86","repository_url":"https://api.github.com/repos/nistats/nistats","labels_url":"https://api.github.com/repos/nistats/nistats/issues/86/labels{/name}","comments_url":"https://api.github.com/repos/nistats/nistats/issues/86/comments","events_url":"https://api.github.com/repos/nistats/nistats/issues/86/events","html_url":"https://github.com/nistats/nistats/issues/86","id":164406198,"number":86,"title":"strange estimation artifacts outside of the EPI","user":{"login":"MartinPerez","id":8766915,"avatar_url":"https://avatars.githubusercontent.com/u/8766915?v=3","gravatar_id":"","url":"https://api.github.com/users/MartinPerez","html_url":"https://github.com/MartinPerez","followers_url":"https://api.github.com/users/MartinPerez/followers","following_url":"https://api.github.com/users/MartinPerez/following{/other_user}","gists_url":"https://api.github.com/users/MartinPerez/gists{/gist_id}","starred_url":"https://api.github.com/users/MartinPerez/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MartinPerez/subscriptions","organizations_url":"https://api.github.com/users/MartinPerez/orgs","repos_url":"https://api.github.com/users/MartinPerez/repos","events_url":"https://api.github.com/users/MartinPerez/events{/privacy}","received_events_url":"https://api.github.com/users/MartinPerez/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-07-07T21:00:11Z","updated_at":"2016-07-07T21:00:11Z","closed_at":null,"body":"I think there is an artifact when we try to estimate a model on voxels outside of the EPI. Typically the cerebellum is in the brain mask but not in the EPI. I am not sure how SPM deals with this but we certainly should too.\r\n\r\nOur case:\r\n![sub-01_task-languagelocalizer_language-string](https://cloud.githubusercontent.com/assets/8766915/16669527/4a687b28-4496-11e6-9b90-d753f9120674.png)\r\n\r\nSPM:\r\n![language_-_string_glass](https://cloud.githubusercontent.com/assets/8766915/16669561/82c21542-4496-11e6-852e-09bc0186399f.png)\r\n"}}
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