Study: Alzheimer’s blood test diagnosed 91% of dementia cases AOLNew Alzheimer’s study generating hope of early detection Baltimore SunAlzheimer’s blood test detects disease with 90% accuracy in routine doctors’ appointments: study Fox NewsA Blood Test Accurately Diagnosed Alzheimer’s 90% of the Time, Study Finds The New York TimesAlzheimer’s blood test shows 90% accuracy, outperforming other exams The Washington Post