Commentary: New Ways to Diagnose Alzheimer’s Are Here, and Better Ones Are on the Way

In sharp contrast to every other top-ten cause of death, Alzheimer’s disease has long lacked affordable and accessible ways to diagnose it. While doctors have been able to tell patients with almost 100% certainty whether they have diabetes, heart disease or cancer, until recently, Alzheimer’s was a diagnosis of exclusion.

Doctors could look for signs of Alzheimer’s. They could test memory and other cognitive skills, judge a patient’s ability to perform routine tasks, and ask their friends and family about any behavior changes. MRIs could determine brain volume, which diminishes as Alzheimer’s progresses. But blood and other diagnostic tests were used only to rule out other possible causes of their symptoms, such as B12 deficiency or thyroid disorders.

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Bill Gates Backs $30 Million Push for Early Alzheimer’s Diagnostics

Bill Gates

Reuters   Billionaire Bill Gates and Estée Lauder Cos chairman emeritus Leonard Lauder on Tuesday said they will award $30 million over three years to encourage development of new tests for early detection of Alzheimer’s disease. For Microsoft co-founder Gates, launch of the Diagnostics Accelerator program follows an announcement in November of a…

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