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Thank you, Laura -----Original Message----- From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf Of Saad Jbabdi Sent: 22 September 2009 14:50 To: [log in to unmask] Subject: Re: [FSL] Bvecs and image orientation Hi Laura, The bvecs are supposed to be relative to the image grid. Cheers, Saad. On 22 Sep 2009, at 13:34, Laura Mancini wrote: > Dear all, > > In FSL, do the x, y, z components of the bvecs correspond to the image > axes (i.e. along the directions of the data matrix indices), or to the > patient axes as defined in the nifti header, or something else? > > Many thanks, > Laura > > ---------------------------------------------------------------------- > -- > This email is confidential and is intended solely for the person or > Entity to whom it is addressed. If this is not you, please forward > the > Message to [log in to unmask] We have scanned this email > before sending it, but cannot guarantee that malicious software is > absent and we shall carry no liability in this regard. > > We advise that information intended to be kept confidential should not > Be sent by email. We also advise that health concerns should be > Discussed with a medical professional in person or by telephone. NHS > Direct can also provide advice. We shall not be liable for any > failure to follow this advice. University College London Hospitals NHS > Foundation Trust (UCLH). > -- Saad Jbabdi University of Oxford, FMRIB Centre JR Hospital, Headington, OX3 9DU, UK +44 (0) 1865 222523 (fax 717) www.fmrib.ox.ac.uk/~saad ------------------------------------------------------------------------ This email is confidential and is intended solely for the person or Entity to whom it is addressed. If this is not you, please forward the Message to [log in to unmask] We have scanned this email before sending it, but cannot guarantee that malicious software is absent and we shall carry no liability in this regard. We advise that information intended to be kept confidential should not Be sent by email. We also advise that health concerns should be Discussed with a medical professional in person or by telephone. NHS Direct can also provide advice. We shall not be liable for any failure to follow this advice. University College London Hospitals NHS Foundation Trust (UCLH).