Key structural changes seen in brain scans of some patients with memory loss . Bill Thies , chief medical and scientific officer for the Alzheimer 's Association , underscored the significance of these findings . One year later , many patients with brain changes had developed Alzheimer 's . Memory-loss patients without these changes were mostly stable one year later . Comment:
Key structural changes seen in brain scans of some patients with memory loss . One year later , many patients with brain changes had developed Alzheimer 's . Memory-loss patients without these changes were mostly stable one year later . Comment: