Research Topics
| Hiroshi KataokaSummaryAffiliation: Nara Medical University Country: Japan Publications
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Detail Information
Publications
Risk of falling in Parkinson's disease at the Hoehn-Yahr stage IIIHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Japan
Eur Neurol 66:298-304. 2011..We investigated factors related to falling, including walking speed and time, in patients with Hoehn-Yahr stage III PD...
Painful abdominal contractions in patients with Parkinson diseaseHiroshi Kataoka
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara 634 8522, Japan
J Clin Neurosci 19:624-7. 2012..Palpable painful abdominal contractions could be associated with the presence of hypertrophy of the rectus abdominis visible on CT scan. The abdominal muscle contractions probably contribute to the development a stooped posture...
Dropped head associated with amantadine in Parkinson diseaseHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Clin Neuropharmacol 34:48-9. 2011..These findings collectively suggest that the DHS in our patient was most likely caused directly by amantadine. Our findings suggest that amantadine may carry the risk of augmenting dystonic syndrome in humans...
Isolated inflammatory myopathy with rimmed vacuoles presenting with dropped headHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Neuromuscul Disord 19:853-5. 2009..Electron microscopy demonstrated autophagic vacuoles and tubulofilamentous inclusions. This myopathy can cause dropped head syndrome in a subgroup of patients...
Cerebral polyopia and palinopsia in a patient with occipital lobe epilepsyHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Epilepsy Behav 14:684-6. 2009..Both phenomena occurred in the same patient and share an epileptic mechanism. In our patient, visual perseveration was part of an epileptic aura, developed when either the object or the patient moved, and diminished with gabapentin...
Infarction limited to both middle cerebellar pedunclesHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Neuroimaging 21:e171-2. 2011..The bilateral MCP infarctions in previous patients were attributed to alternations of two vessels, such as the unilateral vertebral artery and basilar artery or both vertebral arteries...
Early contrast-enhanced magnetic resonance imaging with fluid-attenuated inversion recovery in multiple sclerosisHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Neuroimaging 19:246-9. 2009..However, whether contrast FLAIR is useful in multiple sclerosis (MS) remains uncertain. This study evaluated the usefulness of contrast FLAIR in MS...
Benzodiazepine receptor imaging in an adult with Rasmussen's encephalitis and epilepsia partialis continuaHiroshi Kataoka
Department of Neurology, Nara Medical University, Nara, Japan
Epileptic Disord 13:145-9. 2011..This case study suggests that benzodiazepine receptors may be reduced in the affected hemisphere of patients with Rasmussen's encephalitis...
Limbic encephalitis with involvement of prefrontal cortices and persistent amnesiaHiroshi Kataoka
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara, Japan
Neurologist 14:255-7. 2008..Recent neuroimaging studies have shown that not only the medial temporal lobes, but also the prefrontal lobes, contribute to cognitive functions...
Compulsive singing associated with a dopamine agonist in Parkinson diseaseHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Cogn Behav Neurol 23:140-1. 2010..To describe a patient with Parkinson disease in whom compulsive singing developed without other types of pathologic behavior after starting treatment with pergolide...
Early dynamic SPECT imaging in acute viral encephalitisHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Neuroimaging 17:304-10. 2007..The purpose of this study was to evaluate the clinical usefulness of dynamic Tc-ECD SPECT in patients with acute viral encephalitis...
Novel representation of astasia associated with posterior cingulate infarctionHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara 634 8522, Japan
Stroke 37:e3-5. 2006..In particular, the representation and pathogenic mechanisms of the posterior cingulate cortex are poorly understood, especially in humans. We describe a case of posterior cingulate infarction associated with contralateral astasia...
A successfully treated case of herpes simplex encephalitis complicated by subarachnoid bleeding: a case reportYasuyo Tonomura
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara 634 8522, Japan
J Med Case Reports 4:310. 2010..This report describes a successfully treated case of herpes simplex virus encephalitis associated with subarachnoid bleeding in which real-time polymerase chain reaction was useful for diagnosis...
Spontaneous intracranial hypotension is associated with a risk of venous sinus thrombosis and subdural hematomaHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Cerebrovasc Dis 23:315-7. 2007
Signal changes of superior cerebellar peduncle on fluid-attenuated inversion recovery in progressive supranuclear palsyHiroshi Kataoka
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara 634 8522, Japan
Parkinsonism Relat Disord 14:63-5. 2008..No subject with PD or MSA-P showed any signal changes of the SCP. The signal changes in the SCP on FLAIR may be one indicator for differentiating PSP from other parkinsonian diseases...
Characteristic neuroimaging in patients with tumefactive demyelinating lesions exceeding 30 mmTakao Kiriyama
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Neuroimaging 21:e69-77. 2011..The larger TDL grows, the more difficult it becomes to differentiate TDL from neoplastic lesions. The purpose of this study was to elucidate typical MRI features in 12 patients with large TDL (>30 mm in diameter)...
Interferon causes no myasthenia in a seropositive patient with multiple sclerosisHisao Shimizu
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara 634 8522, Japan
Clin Neurol Neurosurg 109:277-8. 2007..The interferon beta-1b therapy then provided a clinical benefit. Hopefully this report will allow MS patients in similar situations to make more rapid, unprejudiced judgments than our patients...
Paradoxical gait at a narrowed entrance in a patient with Hoehn-Yahr stage III Parkinson's diseaseHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Japan
Eur Neurol 68:276-8. 2012..To prevent gait instability elicited by fear of falling in patients with Hoehn-Yahr stage III PD, it might be useful to remove narrowed entrances...
Clinical analysis and outcomes of amyotrophic lateral sclerosis with demyelinating polyneuropathyNobuhiro Sawa
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara
Amyotroph Lateral Scler 13:125-31. 2012..1 ± 18.7 months. Our findings suggest that survival in ALS with DPN is similar to that in classic ALS...
Biphasic paraneoplastic brainstem encephalitis associated with anti-Ri antibodyKin Tesseki
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara, 634 8522, Japan
J Neurooncol 100:141-3. 2010..In patients with unusual signs and symptoms of paraneoplastic encephalitis mimicking multiple sclerosis, onconeural antibody studies are recommended...
Chronic severe axonal polyneuropathy associated with hyperthyroidism and multivitamin deficiencyKazuma Sugie
Department of Neurology, Nara Medical University School of Medicine, Kashihara, Nara, Japan
Neuro Endocrinol Lett 33:757-60. 2012..Peripheral nerve involvement developed together with other symptoms of hyperthyroidism 2 years before presentation. She also had anorexia nervosa for the past 6 months, resulting in multivitamin deficiency...
Treatable fluctuating mental impairment in a patient with Bardet-Biedl syndromeYasuyo Tonomura
Department of Neurology, Nara Medical University School of Medicine, Kashihara, Nara, Japan
Clin Neurol Neurosurg 111:102-4. 2009..Physicians should explore the underlying causes of these conditions and treat such patients, who already have a compromised quality of life...
Detection of neoplastic meningitis in a patient with gastric cancer by thallium-201 SPECTYasuyo Tonomura
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Radiol Case Rep 3:9-13. 2009..In patients with equivocal findings, our findings suggest that thallium-201 SPECT is one helpful tool for the detection of NM, particularly when associated with signet-ring cell carcinoma...
Clinical analysis of paraneoplastic encephalitis associated with ovarian teratomaYasuyo Tonomura
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara, Nara, 634 8522, and Ikeda City Hospital, Osaka, Japan
J Neurooncol 84:287-92. 2007..Recently, paraneoplastic encephalitis associated with ovarian teratoma has been described and related to an autoantibody...
Negative association of Epstein-Barr virus or herpes simplex virus-1 with tumefactive central nervous system inflammatory demyelinating diseaseTakao Kiriyama
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
J Neurovirol 16:466-71. 2010..These results suggest a negative association between CNS IDD and EBV or HSV...
Atlantoaxial rotatory subluxation associated with cervical dystoniaYasuyo Tonomura
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Spine (Phila Pa 1976) 32:E561-4. 2007..Case report...
Complete Remission of Generalized Myasthenia Gravis by Corticosteroid Treatment Alone without ThymectomyHiroshi Kataoka
Departments of Neurology, Nara Medical University, Kashihara, Japan
Case Rep Neurol 3:239-41. 2011..Our experiences raise an open question of the role of thymectomy or steroid treatment alone, especially in MG patients without thymoma...
Bihemispheric subcortical infarcts in the middle cerebral artery territoryHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Nara, Japan
Clin Med Insights Case Rep 4:25-8. 2011..We describe a patient with acute bihemispheric subcortical infarcts in restricted MCA territories suggesting an embolic mechanism...
Nightmare-enacting behavior responding to zonisamide in early Parkinson's diseaseHiroshi Kataoka
Department of Neurology, Nara Medical University, Kashihara, Japan
Case Rep Neurol 4:31-3. 2012..The present case raises the question whether ZNS might potentially be effective for the management of vivid nightmares or dream-enacting behavior...
A case of post-Japanese encephalitis with partial hypothalamic dysfunction showing repetitive hyperthermia in summertimeYoshiko Furiya
Department of Neurology, Nara Medical University, 840 Shijo Cho, Kashihara City, Nara 634 8521, Japan
J Infect 52:e143-6. 2006..We thus attributed the episodes of hyperthermia to secondary hypothalamic impairment with thalamic lesions...
Pharmacokinetic and pharmacodynamic properties of biapenem, a carbapenem antibiotic, in rat experimental model of severe acute pancreatitisYuko Muto
Pharmaceutical Research Center, Meiji Seika Kaisha, Ltd, 760 Morooka cho, Kohoku Ku, Yokohama 222 8567, Japan
Pancreas 36:125-32. 2008..In this study,we modified a rat experimental model of severe acute pancreatitis for antibiotic evaluation, and the effect of biapenem was compared with that of imipenem to determine the usefulness of biapenem...
[Acute non-herpetic viral encephalitis of juvenile onset: analysis of 11 cases based on initial clinical symptoms]Hiroshi Kataoka
Department of Neurology, Kobe City General Hospital
No To Shinkei 57:599-606. 2005..These findings indicate that juvenile acute non-herpetic encephalitis initially presenting psychiatric symptoms was serious and had relatively poor prognosis...
