Objective: Our objective was to evaluate the effectiveness of four adapted feeding utensils with participants with essential tremor (ET) or tremor related to Parkinson's disease (PD).
Method: Participants performed a simulated feeding task under five conditions: (1) standard spoon (control condition), (2) weighted spoon with standard handle, (3) weighted spoon with built-up handle, (4) swivel spoon, and (5) Liftware Steady™ spoon, a product using active tremor cancellation technology. Participants rated each adapted utensil in comparison with the standard spoon regarding performance, ease of use, speed, neatness, and aesthetics.