{"action":"closed","issue":{"url":"https://api.github.com/repos/nipy/dipy/issues/93","labels_url":"https://api.github.com/repos/nipy/dipy/issues/93/labels{/name}","comments_url":"https://api.github.com/repos/nipy/dipy/issues/93/comments","events_url":"https://api.github.com/repos/nipy/dipy/issues/93/events","html_url":"https://github.com/nipy/dipy/issues/93","id":8133384,"number":93,"title":"GradientTable mask does not account for nan's in b-values","user":{"login":"stefanv","id":45071,"avatar_url":"https://avatars.githubusercontent.com/u/45071?v=3","gravatar_id":"","url":"https://api.github.com/users/stefanv","html_url":"https://github.com/stefanv","followers_url":"https://api.github.com/users/stefanv/followers","following_url":"https://api.github.com/users/stefanv/following{/other_user}","gists_url":"https://api.github.com/users/stefanv/gists{/gist_id}","starred_url":"https://api.github.com/users/stefanv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stefanv/subscriptions","organizations_url":"https://api.github.com/users/stefanv/orgs","repos_url":"https://api.github.com/users/stefanv/repos","events_url":"https://api.github.com/users/stefanv/events{/privacy}","received_events_url":"https://api.github.com/users/stefanv/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2012-11-06T10:29:14Z","updated_at":"2016-01-27T17:01:28Z","closed_at":"2016-01-27T17:01:28Z","body":"The b0s_mask is not correctly generated for nan b-values.  Worse, when nan's are present, both the b0s_mask and the opposite mask must be false in those positions.  It seems the only way to do that would be to add back a \"signal_mask\" or equivalent."}}