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admin - who has written 18 posts on ADNI.


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Preprocessed Image Recalls – 06/05/08

Thursday, June 5, 2008

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A discrepancy was found in the phantom scaling.

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Human Amyloid Imaging Conference, April 11, 2008 Chicago

Monday, February 4, 2008

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Recent findings in the field of human amyloid imaging will be presented and discussed.

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New Biomarker Data Available

Monday, February 4, 2008

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New biomarker data is available for download. Authorized ADNI users may obtain this data by clicking the “Access Clinical Data Archive” link from the Clinical Data page. If you are not an authorized ADNI user, you can find out about the application process by clicking here.

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Masks

Thursday, October 4, 2007

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Masks created by the MR Core as part of preprocessing are useful for performing N3 correction and are not brain masks. Therefore, the description of these masks has been updated to read “Intracranial Space” rather than “Brain.”

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Preprocessed Image Recalls – 10/3/07

Wednesday, October 3, 2007

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Please discard any preprocessed scaled data from the subjects and scan dates below that were downloaded from LONI before 10/03/2007.

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Siemens HRRT PET scan warnings

Tuesday, May 8, 2007

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Two issues exist with Siemens HRRT PET images.

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Siemens BioGraph HiRez PET scan warning

Tuesday, May 8, 2007

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There exists a software bug in OSEM reconstruction for Siemens BioGraph HiRez PET/CT scanners. Depending upon the circumstances, this artifact can be quite minor or can be quite substantial.

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Clinical Data Link

Monday, April 2, 2007

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The clinical data set may be downloaded from the following link (authorized users only)

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