Occasionally, the MR Core identifies preprocessed data through the Quality Control Process that is incorrect. In such cases, the MR Core, through LONI, will make an attempt to contact institutions that have downloaded data identified as incorrect.
Continue reading...Monday, October 1, 2007
Comments Off on Updates for Siemens HRRT and Siemens BioGraph HiRez PET scan warnings
All HRRT PET scans from sites 029 and 128 performed prior to the posted data recall advisory have been reworked. One HRRT PET scan has been reworked from site 032.
Continue reading...Monday, April 2, 2007
Comments Off on New Site with PET scanner change
A fourth ADNI site has just replaced their PET scanner (the other 3 sites are listed under "Old Warnings"). As mentioned below, investigators should be aware of resolution differences between scanners, hence should consider analyzing the PET data that has been matched for resolution.
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If you are 55 to 90 years of age you may be able to participate. Participation is free and no medication is involved.
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Wednesday, October 3, 2007
Comments Off on ADNI MRI Recall