An observational study of 148 older adults without cognitive impairment linked higher blood flow to better thinking only in a subgroup carrying an Alzheimer’s-associated…An observational study of 148 older adults without cognitive impairment linked higher blood flow to better thinking only in a subgroup carrying an Alzheimer’s-associated gene variant.
In an observational study of 755 people, the link between a blood marker and cognitive decline varied with a protein associated with Alzheimer’s disease.In an observational study of 755 people, the link between a blood marker and cognitive decline varied with a protein associated with Alzheimer’s disease.
An observational analysis of 594 and 475 cognitively normal adults found different blood-protein patterns depending on which Alzheimer's test was positive.An observational analysis of 594 and 475 cognitively normal adults found different blood-protein patterns depending on which Alzheimer's test was positive.
An observational study compared spinal-fluid tests in 1,098 people and blood tests in 925, finding better detection with brain-derived tau tests, with one spinal-fluid…An observational study compared spinal-fluid tests in 1,098 people and blood tests in 925, finding better detection with brain-derived tau tests, with one spinal-fluid exception.
In an observational study of 1,297 people without dementia, combined brain and blood measures showed the strongest links to disease progression.In an observational study of 1,297 people without dementia, combined brain and blood measures showed the strongest links to disease progression.
A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.
Each standard deviation decrease in locus coeruleus intensity was associated with 53% higher odds of testing positive for an Alzheimer's blood marker.Each standard deviation decrease in locus coeruleus intensity was associated with 53% higher odds of testing positive for an Alzheimer's blood marker.