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Abstract Details

The Feasibility of Using Smart Gloves to Quantify Hand Movements in Parkinson’s Disease
Movement Disorders
P2 - Poster Session 2 (5:30 PM-6:30 PM)
10-007

To develop a wearable device and investigate its feasibility to quantify fine motor movements in Parkinson’s Disease (PD) patients versus healthy controls.


The ability to objectively and efficiently assess fine motor movements can help not only with the diagnosis of PD but also to quantify symptom severity and monitor treatment efficacy.  A smart glove was developed with flex sensors capable of measuring the amplitude and frequency components of fine motor movements, such as tasks performed during a doctor’s visit for PD.


9 PD patients and 9 healthy participants were recruited to perform fine motor tasks with both hands, and data was collected using a smart glove. Participants performed each task (finger tapping) for 5 trials, each including 10 seconds of activity followed by 10 seconds of rest. The data were detrended and normalized to create a support vector machine (SVM) classification, using the first three trials of each task for training the classifier and the last two trials for testing. Peak detection algorithms were developed to detect the amplitude and frequency of tapping.

Using a smart glove to measure amplitude and frequency of fine motor movements was feasible in PD and control participants.  SVM classifier provided the most optimum results of 53.33% accuracy, with 87.29% and 19.38% for sensitivity and specificity, respectively.


The pilot study results demonstrate the feasibility of measuring motor function using a smart glove. However, the poor detection accuracy suggests that other measures of the finger tapping such as  frequency and amplitude of finger tapping, can improve the accuracy. However, other measures such as energy detection based on moving means and increased variances embedded in the signal should be investigated in the detection and analysis algorithms. This requires further testing in larger groups.


Authors/Disclosures

PRESENTER
No disclosure on file
Nicholas P. Constant No disclosure on file
No disclosure on file
Umer Akbar, MD Dr. Akbar has received personal compensation in the range of $500-$4,999 for serving as a Consultant for LANGaware.
No disclosure on file