AI Pen Accurately Diagnoses Early PD via Handwriting

Biomedical engineers have developed an artificial intelligence (AI)–enhanced pen for personalized handwriting analysis to aid in the early diagnosis of Parkinson’s disease (PD).  In a small pilot study, the “diagnostic pen” accurately recorded handwriting signals, and neural network-assisted analysis successfully distinguished PD from non-PD handwriting with greater than 95% accuracy. “Further validation through large-scale human … Read more

Despite Early Promise GLP-1 Disappoints in Parkinson’s

Treatment with the glucagon-like peptide 1 (GLP-1) receptor agonist exenatide had no disease-modifying effects on movement, symptom severity or brain imaging in patients with Parkinson’s disease (PD) enrolled in a phase 3 trial. “The results of this trial have been eagerly anticipated, and the negative results will be a major disappointment to patients affected by … Read more