Table 2 Modifications to the original protocol

From: Assessment of mental and behavioural non-motor symptoms of Parkinson’s Disease using Artificial Intelligence (AI): a systematic review

Original Protocol

Modified Protocol

- Effectiveness, accuracy, specificity, or sensitivity of method (if reported) - Test training sets of data and their percentages - Effectiveness, efficacy, usability, acceptability, and feasibility outcome measures (if reported)

Focus on accuracy, sensitivity, specificity

Comprehensive review of the range of PD symptoms

Limited to mental and behavioural NMS in PD

PubMed, IEEE Xplore, Institute for Scientific Information’s Web of Science, the Cochrane Library, and Scopus

Embase, Medline, PubMed, Web of Science, and Scopus