Researchers Database

FUJITA HIROAKI

Affiliation: Department of Neurology
Position: Senior Assistant Professor
Last Updated :2025/06/19

Profiles

Profiles

  • 氏名

    FUJITA HIROAKI

Affiliation

  • Department of Neurology, Senior Assistant Professor

Research achievements

Published Papers

    Original paper
  • Prognostic significance of peripheral lymphocyte counts in Parkinson's disease., Omata Shinsuke;Fujita Hiroaki;Sakuramoto Hirotaka;Ogaki Keitaro;Suzuki Keisuke, Clinical parkinsonism & related disorders, 12, 100344, 10 May 2025
  • A real-world study of the efficacy and tolerability of fremanezumab in migraine patients with a median follow-up of 14 months., Suzuki Shiho;Suzuki Keisuke;Haruyama Yasuo;Fujita Hiroaki;Shiina Tomohiko;Kobayashi Saro;Shioda Mukuto;Hida Ryotaro;Hirata Koichi, Neurological research and practice, 7(1), 37, 03 Jun. 2025
  • The effect of calcitonin gene-related peptide monoclonal antibodies on restless legs syndrome in patients with migraine., Suzuki Keisuke;Suzuki Shiho;Fujita Hiroaki;Kobayashi Saro;Shioda Mukuto;Hida Ryotaro;Hirata Koichi, The journal of headache and pain, 26(1), 36, 19 Feb. 2025
  • Clinical impact of restless legs syndrome in patients with migraine: a 12-year, single-center, longitudinal study., Suzuki Keisuke;Suzuki Shiho;Haruyama Yasuo;Fujita Hiroaki;Hirata Koichi, Sleep and biological rhythms, 23(1), 21-27, 05 Aug. 2024
  • Associations between the burdens of comorbid sleep problems, central sensitization, and headache-related disability in patients with migraine., Suzuki Keisuke;Suzuki Shiho;Haruyama Yasuo;Funakoshi Kei;Fujita Hiroaki;Sakuramoto Hirotaka;Hamaguchi Mai;Kobashi Gen;Hirata Koichi, Frontiers in neurology, 15, 1373574, 26 Feb. 2024
  • Impact of autonomic symptoms on the clinical course of Parkinson's disease., Fujita Hiroaki;Ogaki Keitaro;Shiina Tomohiko;Sakuramoto Hirotaka;Nozawa Narihiro;Suzuki Keisuke, Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 24 Feb. 2024
  • Impact of diabetes and glycated hemoglobin level on the clinical manifestations of Parkinson's disease., Ogaki Keitaro;Fujita Hiroaki;Nozawa Narihiro;Shiina Tomohiko;Sakuramoto Hirotaka;Suzuki Keisuke, Journal of the neurological sciences, 454, 120851, 03 Nov. 2023
  • Could efficacy at 1 week after galcanezumab administration for patients with migraine predict responders at 3 months? A real world study., Suzuki Keisuke;Suzuki Shiho;Shiina Tomohiko;Haruyama Yasuo;Fujita Hiroaki;Funakoshi Kei;Hirata Koichi, Journal of neurology, 23 May 2023
  • Effectiveness of three calcitonin gene-related peptide monoclonal antibodies for migraine: A 12-month, single-center, observational real-world study in Japan., Suzuki Keisuke;Suzuki Shiho;Shiina Tomohiko;Tatsumoto Muneto;Fujita Hiroaki;Haruyama Yasuo;Hirata Koichi, Cephalalgia : an international journal of headache, 43(5), 3331024231177649, May 2023
  • Factors contributing to sleep disturbances and excessive daytime sleepiness in patients with Parkinson's disease., Ogaki Keitaro;Fujita Hiroaki;Nozawa Narihiro;Shiina Tomohiko;Sakuramoto Hirotaka;Suzuki Keisuke, Frontiers in neurology, 14, 1097251, 09 Mar. 2023
  • The Effect of Rotigotine on Cognitive Function, Daytime Sleepiness, and Sleep Problems in Parkinson Disease: An Open-Label Pilot Study., Suzuki Keisuke;Funakoshi Kei;Fujita Hiroaki;Hirata Koichi, Clinical neuropharmacology, 45(3), 61-64, 2022
  • Sleep and Autonomic Manifestations in Parkinson's Disease Complicated With Probable Rapid Eye Movement Sleep Behavior Disorder., Fujita Hiroaki;Shiina Tomohiko;Sakuramoto Hirotaka;Nozawa Narihiro;Ogaki Keitaro;Suzuki Keisuke, Frontiers in neuroscience, 16, 874349, 2022
  • Central sensitization in migraine is related to restless legs syndrome., Suzuki Keisuke;Suzuki Shiho;Haruyama Yasuo;Okamura Madoka;Shiina Tomohiko;Fujita Hiroaki;Kobashi Gen;Sairenchi Toshimi;Uchiyama Koji;Hirata Koichi, Journal of neurology, 268(4), 1395-1401, Apr. 2021
  • 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 Prefecture., Suzuki Keisuke;Numao Ayaka;Komagamine Tomoko;Haruyama Yasuo;Kawasaki Akiko;Funakoshi Kei;Fujita Hiroaki;Suzuki Shiho;Okamura Madoka;Shiina Tomohiko;Hirata Koichi, Journal of Parkinson's disease, 11(3), 1047-1056, 2021
  • Zonisamide effects on sleep problems and depressive symptoms in Parkinson's disease., Suzuki Keisuke;Fujita Hiroaki;Matsubara Takeo;Haruyama Yasuo;Kadowaki Taro;Funakoshi Kei;Watanabe Yuji;Hirata Koichi, Brain and behavior, 11(3), e02026, 2021
  • Plasma prostaglandin D2 synthase levels in sleep and neurological diseases., Suzuki Keisuke;Suzuki Shiho;Ishii Yuko;Okamura Madoka;Matsubara Takeo;Fujita Hiroaki;Nozawa Narihiro;Kobayashi Saro;Hirata Koichi, Journal of the neurological sciences, 411, 116692, 15 Apr. 2020
  • Successful treatment of non-HIV progressive multifocal leukoencephalopathy: case report and literature review., Hamaguchi Mai;Suzuki Keisuke;Fujita Hiroaki;Uzuka Takeo;Matsuda Hadzki;Shishido-Hara Yukiko;Arai Satoko;Nakamura Toshiki;Kikuchi Shigeru;Nakamichi Kazuo;Saijo Masayuki;Hirata Koichi, Journal of neurology, 267(3), 731-738, Mar. 2020
  • Determinants of Low Body Mass Index in Patients with Parkinson's Disease: A Multicenter Case-Control Study., Suzuki Keisuke;Okuma Yasuyuki;Uchiyama Tomoyuki;Miyamoto Masayuki;Haruyama Yasuo;Kobashi Gen;Sakakibara Ryuji;Shimo Yasushi;Hatano Taku;Hattori Nobutaka;Yamamoto Toshimasa;Hirano Shigeki;Yamamoto Tatsuya;Kuwabara Satoshi;Kaji Yoshiaki;Fujita Hiroaki;Kadowaki Taro;Hirata Koichi, Journal of Parkinson's disease, 10(1), 213-221, 2020
  • 2, 20-24, 2020
  • Serum insulin-like growth factor-1 levels in neurodegenerative diseases., Suzuki Keisuke;Suzuki Shiho;Ishii Yuko;Fujita Hiroaki;Matsubara Takeo;Okamura Madoka;Sakuramoto Hirotaka;Hirata Koichi, Acta neurologica Scandinavica, 139(6), 563-567, Jun. 2019
  • Leg restlessness preceding the onset of motor symptoms of Parkinson disease: A case series of 5 patients., Suzuki Keisuke;Fujita Hiroaki;Watanabe Yuji;Matsubara Takeo;Kadowaki Taro;Sakuramoto Hirotaka;Hamaguchi Mai;Nozawa Narihiro;Hirata Koichi, Medicine, 98(33), e16892, 2019
  • Restless legs syndrome, leg motor restlessness and their variants in patients with Parkinson's disease and related disorders., Matsubara Takeo;Suzuki Keisuke;Fujita Hiroaki;Watanabe Yuji;Sakuramoto Hirotaka;Matsubara Masanori;Hirata Koichi, Journal of the neurological sciences, 393, 51-57, 2018
  • Autonomic Symptoms Correlate with Non-Autonomic Non-Motor Symptoms and Sleep Problems in Patients with Parkinson's Disease., Matsubara Takeo;Suzuki Keisuke;Fujita Hiroaki;Watanabe Yuji;Sakuramoto Hirotaka;Matsubara Masanori;Hirata Koichi, European neurology, 80(3-4), 193-199, 2018
  • A Card-type Odor Identification Test for Japanese Patients with Parkinson's Disease and Related Disorders., Watanabe Yuji;Suzuki Keisuke;Miyamoto Tomoyuki;Miyamoto Masayuki;Numao Ayaka;Fujita Hiroaki;Uchiyama Tomoyuki;Kadowaki Taro;Matsubara Takeo;Hirata Koichi, Internal medicine (Tokyo, Japan), 56(21), 2871-2878, 01 Nov. 2017
  • Istradefylline improves daytime sleepiness in patients with Parkinson's disease: An open-label, 3-month study., Suzuki Keisuke;Miyamoto Masayuki;Miyamoto Tomoyuki;Uchiyama Tomoyuki;Watanabe Yuka;Suzuki Shiho;Kadowaki Taro;Fujita Hiroaki;Matsubara Takeo;Sakuramoto Hirotaka;Hirata Koichi, Journal of the neurological sciences, 380, 230-233, 15 Sep. 2017
  • Serum uric acid levels in Parkinson's disease and related disorders., Sakuta Hideki;Suzuki Keisuke;Miyamoto Tomoyuki;Miyamoto Masayuki;Numao Ayaka;Fujita Hiroaki;Watanabe Yuji;Hirata Koichi, Brain and behavior, 7(1), e00598, 2017
  • Usefulness of Cardiac MIBG Scintigraphy, Olfactory Testing and Substantia Nigra Hyperechogenicity as Additional Diagnostic Markers for Distinguishing between Parkinson's Disease and Atypical Parkinsonian Syndromes., Fujita Hiroaki;Suzuki Keisuke;Numao Ayaka;Watanabe Yuji;Uchiyama Tomoyuki;Miyamoto Tomoyuki;Miyamoto Masayuki;Hirata Koichi, PloS one, 11(11), e0165869, 2016
  • 131(6), 426-430, Jun. 2015
  • Sleep apnoea headache in obstructive sleep apnoea syndrome patients presenting with morning headache: comparison of the ICHD-2 and ICHD-3 beta criteria., Suzuki Keisuke;Miyamoto Masayuki;Miyamoto Tomoyuki;Numao Ayaka;Suzuki Shiho;Sakuta Hideki;Iwasaki Akio;Watanabe Yuji;Fujita Hiroaki;Hirata Koichi, The journal of headache and pain, 16, 56, 2015
  • 52(4), 331-337, Dec. 2015
    Case report
  • Upbeat-torsional nystagmus due to a small pontine hemorrhage: A case report., Kimura Mayuka;Fujita Hiroaki;Onuma Hiroki;Suzuki Keisuke, Medicine, 104(21), e42064, 23 May 2025
  • A patient with Parkinson's disease whose sleep status improved after the introduction of continuous subcutaneous foslevodopa/foscarbidopa infusion., Sakuramoto Hirotaka;Fujita Hiroaki;Ogaki Keitaro;Suzuki Keisuke, Clinical parkinsonism & related disorders, 11, 100292, 02 Dec. 2024
  • Can calcitonin gene-related peptide monoclonal antibodies ameliorate writer's cramp and migraine?, Suzuki Keisuke;Suzuki Shiho;Fujita Hiroaki;Sakuramoto Hirotaka;Shioda Mukuto;Hirata Koichi, Neuropsychopharmacology reports, 11 Apr. 2024
  • Gait instability, ophthalmoplegia, and chorea with orofacial dyskinesia in a man with anti-Ri antibodies: a case report., Shioda Mukuto;Fujita Hiroaki;Onuma Hiroki;Sakuramoto Hirotaka;Hamaguchi Mai;Suzuki Keisuke, Frontiers in neurology, 15, 1359781, 20 Mar. 2024
  • Anti-LGI1 encephalitis recurring 3 years after the first episode: a case report., Fujita Hiroaki;Shioda Mukuto;Suzuki Keisuke, BMC neurology, 22(1), 148, 21 Apr. 2022
  • Sick sinus syndrome as the initial manifestation of neuromyelitis optica spectrum disorder: a case report., Hamaguchi Mai;Fujita Hiroaki;Suzuki Tomonari;Suzuki Keisuke, BMC neurology, 22(1), 56, 14 Feb. 2022
  • Adult-onset Alexander disease mimicking multiple system atrophy predominant cerebellar ataxia., Watanabe Yuji;Tsukahara Yuka;Fujita Hiroaki;Sakuramoto Hirotaka;Shiina Tomohiko;Suzuki Keisuke, Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia, 87, 150-152, May 2021
  • Vertebral osteomyelitis as a hidden cause of persistent meningeal irritation in a patient with pneumococcal meningitis: A case report., Hamaguchi Mai;Fujita Hiroaki;Suzuki Keisuke, Medicine, 100(6), e24705, 12 Feb. 2021
  • V180I genetic Creutzfeldt-Jakob disease with cardiac sympathetic nerve denervation masquerading as Parkinson's disease: A case report., Fujita Hiroaki;Ogaki Keitaro;Shiina Tomohiko;Onuma Hiroki;Sakuramoto Hirotaka;Satoh Katsuya;Suzuki Keisuke, Medicine, 100(2), e24294, 15 Jan. 2021
  • A case report of cryptococcal meningitis associated with ruxolitinib., Tsukui Daisuke;Fujita Hiroaki;Suzuki Keisuke;Hirata Koichi, Medicine, 99(13), e19587, Mar. 2020
  • 99(13), e19587, 2020
  • Does good sleep reduce early-morning off periods in patients with Parkinson's disease?, Suzuki Keisuke;Fujita Hiroaki;Okamura Madoka;Kobayashi Saro;Hirata Koichi, Sleep, 43(8), 2020
  • Parkinson's Disease and Headache: Is there a Relevant Relationship?, Suzuki Keisuke;Fujita Hiroaki;Hirata Koichi, Headache, 60(7), 1440-1441, 2020
  • Resting and re-emergent tongue tremor in Parkinson's disease., Numao Ayaka;Suzuki Keisuke;Fujita Hiroaki;Hirata Koichi, BMJ case reports, 2017, bcr2017221808, 01 Nov. 2017
  • 3(6), 234-237, 2015
  • Demyelinating hypertrophic inferior alveolar nerve mimicking a nerve tumor., Fujita Hiroaki;Kokubun Norito;Sada Tsubasa;Nagashima Takahide;Komagamine Tomoko;Kawabe Kiyokazu;Hirata Koichi, Internal medicine (Tokyo, Japan), 54(9), 1109-1111, 2015
  • Acute hemicerebellitis in a young adult: a case report and literature review., Suzuki Keisuke;Nakamura Toshiki;Numao Ayaka;Fujita Hiroaki;Komagamine Tomoko;Nagashima Takahide;Asakawa Yohei;Watanabe Yuji;Takekawa Hidehiro;Hirata Koichi, Journal of the neurological sciences, 347(1-2), 364-367, 15 Dec. 2014
  • 1, 2014_000097, 2014
  • 60(5), 346-350, May 2020
  • 59(11), 740-745, Nov. 2019
  • 58(10), 617-621, Oct. 2018
  • 16(1), 17-22, Nov. 2015
    Other
  • Vascular parkinsonism showing dopamine transporter scan findings mimicking those of Parkinson's disease., Sakuramoto Hirotaka;Fujita Hiroaki;Ogaki Keitaro;Suzuki Keisuke, eNeurologicalSci, 37, 100528, 18 Sep. 2024
  • 26(3), e37, 2019

Books etc

  • 2022, 266-274
  • 2022, 256-268
  • Joint work, 2017, 134-136
  • Joint work, 2014, 39-69

Social contributions

Media Coverage

  • Media report, 30 Nov. 2022


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