Background and Objective Insomnia is a prevalent yet often underrecognized symptom among cancer patients, who already face significant psychological and physical burdens. While the 7-item Insomnia Severity Index (ISI) is widely used to assess insomnia, its length can impose addi...
Background and Objective The aim of this study was to develop a modified questionnaire version of the discrepancy between desired time in bed and desired total sleep time (DBST) index, while addressing its limitations.
Methods Two online surveys were conducted; one among the ge...
Background and Objective Rapid eye movement sleep behavior disorder is a prodromal stage of alpha-synucleinopathy. Parkinson’s disease with rapid eye movement sleep behavior disorder is associated with more severe symptoms and cerebral pathology compared to Parkinson’s diseas...
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