Nocturnal disturbances and restlessness in Parkinson's disease: Using the Japanese version of the Parkinson's disease sleep scale-2Keisuke Suzuki, Koichi Hirata, Claudia Trenkwalder et al.|Journal of the Neurological Sciences|2012Cited by 84
Impact of the COVID-19 Pandemic on the Quality of Life of Patients with Parkinson’s Disease and Their Caregivers: A Single-Center Survey in Tochigi PrefectureKeisuke Suzuki, Koichi Hirata, Ayaka Numao et al.|Journal of Parkinson s Disease|2021Cited by 52
Sleep apnoea headache in obstructive sleep apnoea syndrome patients presenting with morning headache: comparison of the ICHD-2 and ICHD-3 beta criteriaKeisuke Suzuki, Koichi Hirata, Masayuki Miyamoto et al.|The Journal of Headache and Pain|2015Cited by 44
The Prevalence and Characteristics of Primary Headache and Dream-Enacting Behaviour in Japanese Patients with Narcolepsy or Idiopathic Hypersomnia: A Multi-Centre Cross-Sectional StudyKeisuke Suzuki, Koichi Hirata, Yuichi Inoue et al.|PLoS ONE|2015Cited by 44
Probable rapid eye movement sleep behavior disorder, nocturnal disturbances and quality of life in patients with Parkinson’s disease: a case-controlled study using the rapid eye movement sleep behavior disorder screening questionnaireKeisuke Suzuki, Koichi Hirata, Tomoyuki Miyamoto et al.|BMC Neurology|2013Cited by 32