Research Topics
| R BhidayasiriSummaryAffiliation: University of California Country: USA Publications
| Collaborators
|
Detail Information
Publications
Late-onset Friedreich ataxia: phenotypic analysis, magnetic resonance imaging findings, and review of the literatureRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, Los Angeles, Calif, USA
Arch Neurol 62:1865-9. 2005..Late-onset FA (LOFA) is defined as onset after age 25 years...- Evidence for effectiveness of botulinum toxin for hyperhidrosisR Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Chulalongkorn Univerisity Hospital, Bangkok, Thailand
J Neural Transm 115:641-5. 2008..As a result, there is a strong evidence to support the efficacy of botulinum toxin type A in axillary (Level A evidence) and palmar (Level B evidence) hyperhidrosis... - Multiple system atrophyRoongroj Bhidayasiri
Division of Neurology, Chulalongkorn Comprehensive Movement Disorders Center, Chulalongkorn Univerisity Hospital, Bangkok, Thailand
Neurologist 14:224-37. 2008.... - Atypical dementia: when it is not Alzheimer's diseaseRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Chulalongkorn University Hospital, Bangkok, Thailand
J Med Assoc Thai 90:2222-32. 2007..The laboratory and imaging evaluation of various types of dementias are described. Current practice guidelines and practice parameters are reviewed as relevant for primary care practitioner... - Motor complications in Parkinson disease: clinical manifestations and managementRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Division of Neurology, Chulalongkorn University Hospital, Bangkok 10330, Thailand
J Neurol Sci 266:204-15. 2008..Better understanding of these potential complications will result in better management of these problems and lessen the disability associated with advanced PD... - Spectrum of tardive syndromes: clinical recognition and managementRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand
Postgrad Med J 87:132-41. 2011..Although the efficacy of both pallidotomy and pallidal deep brain stimulation in dystonia has been encouraging, the evidence is still limited... - Prevalence and diagnostic challenge of dystonia in Thailand: a service-based study in a tertiary university referral centreRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok 10330, Thailand
Parkinsonism Relat Disord 17:S15-9. 2011..3% suffering only mild transient adverse events. In spite of the limitations of this study, this data will initiate a process of increasing both patient and professional awareness of dystonia in Thailand... - Treatment of complex cervical dystonia with botulinum toxin: involvement of deep-cervical muscles may contribute to suboptimal responsesRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University, King Chulalongkorn Memorial Hospital, Bangkok 10330, Thailand
Parkinsonism Relat Disord 17:S20-4. 2011.... - A national registry to determine the distribution and prevalence of Parkinson's disease in Thailand: implications of urbanization and pesticides as risk factors for Parkinson's diseaseRoongroj Bhidayasiri
Chulalongkorn Center of Excellence for Parkinson s Disease and Related Disorders, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand
Neuroepidemiology 37:222-30. 2011..Parkinson's disease (PD) occurs worldwide but prior to this review of data from the Thailand Parkinson's Disease Registry there had been no nationwide PD registry reported globally... - A census of movement disorders at a Thai university hospitalRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, 10330, Thailand
J Neurol Sci 301:31-4. 2011..This finding documents the need for awareness of PD and other movement disorders by health professionals in Thailand, including the need for specialized training in movement disorders for physicians, including neurologists... - "Dystonic" body perception in childhood dystoniaRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Centre, Chulalongkorn University Hospital, Bangkok 10330, Thailand
Clin Neurol Neurosurg 109:446-7. 2007..We describe a patient with childhood-onset dystonia who consistently drew images of his unaffected family members with 'dystonic' postures without being aware that this posture is abnormal... - Medical image. "Hot cross bun" signRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, Geffen School of Medicine at UCLA, Los Angeles, USA
N Z Med J 120:U2563. 2007 - Therapeutic strategies for nonmotor symptoms in early Parkinson's disease: the case for a higher priority and stronger evidenceRoongroj Bhidayasiri
Chulalongkorn Center of Excellence on Parkinson s Disease and Related Disorders, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, 10330, Thailand
Parkinsonism Relat Disord 18:S110-3. 2012..This article presents the case for prioritizing well-designed, controlled clinical trials of therapeutic interventions focusing on non-motor symptoms in early PD patients... - Wound botulismR Bhidayasiri
Department of Neurology, UCLA Medical Center, UCLA School of Medicine, California, USA
Postgrad Med J 80:240. 2004 - Favorable longitudinal outcome in a patient with Parry-Romberg syndromeM F Waters
Department of Neurology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90048, USA
Acta Neurol Scand 112:192-3. 2005 - Treatment of dystoniaRoongroj Bhidayasiri
Chulalongkorn University Hospital, Chulalongkorn Comprehensive Movement Disorders Center, Division of Neurology, 1873 Rama 4 Road Bangkok 10330, Thailand
Expert Rev Neurother 6:863-86. 2006..Therefore, more research is needed to better understand the underlying cause and pathophysiology of dystonia and to explore newer medications and surgical techniques for its treatment... - Dystonia: genetics and treatment updateRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, David Geffen UCLA School of Medicine, Los Angeles, California, USA
Neurologist 12:74-85. 2006..The treatment of dystonia has continued to evolve to include newer medications, different forms of botulinum toxin, and various surgical procedures... - Dystonia (DYT) genetic lociRoongroj Bhidayasiri
Department of Neurology, Reed Neurological Research Institute, UCLA Medical Center, Geffen School of Medicine at UCLA, 710 Westwood Plaza, Los Angeles, CA 90095, USA
Eur J Paediatr Neurol 9:367-70. 2005 - Treatment of Parkinson's disease in Thailand: review of the literature and practical recommendationsRoongroj Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Center, Chulalongkorn University Hospital, Bangkok, Thailand
J Med Assoc Thai 92:142-54. 2009..Surgical interventions should be reserved for patients with intractable motor complications after careful patient selection... - Three brothers with a very-late-onset writer's crampRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, Geffen School of Medicine, University of California, Los Angeles, California 90095, USA
Mov Disord 20:1375-7. 2005..We describe a family of Bulgarian descent with three brothers presenting with a very-late-onset dystonic WC, compatible with linkage to chromosome 18p... - Improvement of cervical dystonia: possible role of transcranial magnetic stimulation simulating sensory tricks effectRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, Geffen School of Medicine at UCLA and Parkinson s Disease Research, Education and Clinical Center PADRECC of West Los Angeles Veterans Affairs Medical Center, Los Angeles, CA 90095, USA
Med Hypotheses 64:941-5. 2005.... - Midbrain ataxia: possible role of the pedunculopontine nucleus in human locomotionRoongroj Bhidayasiri
Department of Neurology, Veterans Affairs West Angeles Healthcare Center and UCLA Medical Center, UCLA School of Medicine, Los Angeles, Calif 90095, USA
Cerebrovasc Dis 16:95-6. 2003 - Segmental unilateral lentiginosis in generalized neurofibromatosis type 1Roongroj Bhidayasiri
Department of Neurology, Reed Neurological Research Institute, UCLA Medical Center, 710 Westwood Plaza, Los Angeles, CA 90095, USA
Arch Neurol 59:1331-2. 2002 - Bilateral neurostimulation systems used for deep brain stimulation: in vitro study of MRI-related heating at 1.5 T and implications for clinical imaging of the brainRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center and Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA
Magn Reson Imaging 23:549-55. 2005..Notably, these findings are highly specific to the neurostimulation systems, device positioning technique, MR system and imaging conditions used in this investigation... - Botulinum toxin in blepharospasm and oromandibular dystonia: comparing different botulinum toxin preparationsR Bhidayasiri
Division of Neurology, Chulalongkorn University Hospital, Bangkok, Thailand
Eur J Neurol 13:21-9. 2006..This article summarizes injection techniques in both forms of dystonia and compares doses, potency and efficacy of different commercially available toxins, including Botox, Dysport, Xeomin and Myobloc/NeuroBloc... - Differential diagnosis of common tremor syndromesR Bhidayasiri
Department of Neurology, Reed Neurological Research Institute, UCLA Medical Center, Los Angeles, CA 90095, USA
Postgrad Med J 81:756-62. 2005..Evidence supporting various strategies used in the differentiation is then presented, followed by a review of formal guidelines or recommendations when they exist... - State of the art: deep brain stimulation in Parkinson's diseaseR Bhidayasiri
Chulalongkorn Comprehensive Movement Disorders Program, Chulalongkorn University Hospital, Bangkok, Thailand
J Med Assoc Thai 89:390-400. 2006.... - Pathophysiology of slow vertical saccades in progressive supranuclear palsyR Bhidayasiri
Department of Neurology, University Hospitals, Case Western Reserve University, Cleveland, OH 44106-5040, USA
Neurology 57:2070-7. 2001..Deficient generation of the motor command by midbrain burst neurons is the more likely cause... - Frameless stereotactic for deep brain stimulation placement: operative techniqueTeeradej Srikijvilaikul
Division of Neurosurgery, Chulalongkorn University Hospital, Bangkok, Thailand
J Med Assoc Thai 91:497-501. 2008..The authors report the surgical technique of frameless functional stereotactic for the treatment of movement disorders... - Chorea and related disordersR Bhidayasiri
Department of Neurology, UCLA Medical Center, David Geffen UCLA School of Medicine and Parkinson's Disease Research, Education and Clinical Center (PADRECC) of West Los Angeles Veterans Affairs Medical Center, USA
Postgrad Med J 80:527-34. 2004..The aim of this review is to provide an up to date discussion of this disorder, as well as a practical approach to its management... - The first case report of neuroacanthocytosis in Thailand: utilization of a peripheral blood smear technique for detecting acanthocytesNatlada Kanjanasut
Chulalongkorn Comprehensive Movement Disorders Center, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok 10330, Thailand
Clin Neurol Neurosurg 112:541-3. 2010..Among those, chorea-acanthocytosis (ChAc) is the most frequent form, manifested by predominant orofacial dyskinesias associated with marked dysarthria and dysphagia... - Tourette's syndrome: old syndrome, new insights and new treatmentRoongroj Bhidayasiri
Division of Neurology, Department of Medicine, Chulalongkorn University Hospital, Bangkok, Thailand
J Med Assoc Thai 88:S339-47. 2005..We anticipate that continued success of research in this area will lead to molecular insights, identification of vulnerable genes, and eventually novel therapies that can target all aspects of this complex disorder... - Prevalence and risk factors of Parkinson's disease in retired Thai traditional boxersPraween Lolekha
Chulalongkorn Comprehensive Movement Disorders Center, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand
Mov Disord 25:1895-901. 2010..The analysis determined that the number of professional bouts is a risk factor among these boxers, supporting the notion that repetitive head trauma may pose an additional risk to certain individuals who are already susceptible to PD... - Cerebellar arteriovenous malformation presenting with bilateral proptosis mimicking caroticocavernous fistulaRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, David Geffen UCLA School of Medicine, Los Angeles, CA 90095, USA
Hosp Med 65:690-1. 2004 - Extrapontine myelinolysis in preoperative sellar region tumor: report of two casesDuangpol Srimanee
Division of Neurology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
J Med Assoc Thai 92:1548-53. 2009..Patients with sellar region tumors are at risk of developing ODS and correction of hyponatremia in these cases should be closely monitored... - Expanding use of botulinum toxinRoongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA
J Neurol Sci 235:1-9. 2005.... - How useful is (123I) beta-CIT SPECT in the diagnosis of Parkinson's disease?Roongroj Bhidayasiri
Department of Neurology, UCLA Medical Center, The David Geffen UCLA School of Medicine, Los Angeles, CA, USA
Rev Neurol Dis 3:19-22. 2006..Differentiating among various parkinsonian syndromes may be improved by methodological refinements, a combined strategy of imaging presynaptic and postsynaptic sites, or by metabolic imaging... - Midbrain ataxia: an introduction to the mesencephalic locomotor region and the pedunculopontine nucleusGasser M Hathout
Department of Radiology, Geffen School of Medicine, University of California-Los Angeles Medical Center, Los Angeles, CA 90095, USA
AJR Am J Roentgenol 184:953-6. 2005..More specifically, we hypothesize that involvement of the pedunculopontine nucleus, a major component of the mesencephalic locomotor region, may be at least partially responsible for producing midbrain ataxia... - Postmortem analysis of pallidotomy in Parkinson's diseaseRoongroj Bhidayasiri
J Neurol 252:100-2. 2005 - Management of non-motor symptoms in advanced Parkinson diseaseDaniel D Truong
The Parkinson s and Movement Disorder Institute, 9940 Talbert Avenue, Fountain Valley, CA 92708, USA
J Neurol Sci 266:216-28. 2008..They are often less appreciated than motor symptoms but are important sources of disability for many PD patients. This review describes these non-motor symptoms and their managements... - Saccadic and vestibular abnormalities in multiple sclerosis: sensitive clinical signs of brainstem and cerebellar involvementDeborah L Downey
Neurology Service, Veterans Affairs Medical Center, and Case Western University, Cleveland Ohio 44106, USA
Ann N Y Acad Sci 956:438-40. 2002