- Age-Related Differences of Vestibulo-Ocular Reflex Gains Based on Presbyvestibulopathy Objective Criteria
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Choi JH, Park HS, Song MS, Kim J, Choi JE, Jung JY, Lee MY
- KMID: 2537328
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2022 Dec;65(12):752-757.
- doi: 10.3342/kjorl-hns.2022.00878
Background and Objectives With the growing acknowledgment of age-related vestibular impairments, consensus diagnostic criteria for presbyvestibulopathy (PVP) have been recently published. The PVP criteria retains its objectivity with video head... -
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- Dissociated Vertical-Torsional Nystagmus in Vestibular Nucleus Lesion
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Kim HS, Oh EH, Choi JH
- KMID: 2527423
- Res Vestib Sci.
- 2022 Mar;21(1):19-23.
- doi: 10.21790/rvs.2022.21.1.19
Dissociated vertical-torsional nystagmus is a unique form of nystagmus characterized by conjugate torsional but disparate vertical components. It has been mainly reported in internuclear ophthalmoplegia or medial medullary lesion involving... -
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- Auto-Pattern Recognition for Diagnosis in Benign Paroxysmal Positional Vertigo Using Principal Component Analysis: A Preliminary Study
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Gwon OH, Kong TH, Key J, Yang S, Seo YJ
- KMID: 2527422
- Res Vestib Sci.
- 2022 Mar;21(1):6-18.
- doi: 10.21790/rvs.2022.21.1.6
Objectives: The aim of this study was to develop a filtering algorithm for raw nystagmus images and a diagnostic assistive algorithm using a principal component analysis (PCA) to distinguish the... -
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- Isolated Floccular Infarction with Impairment of High-Frequency Vestibulo-Ocular Reflex: A Case Report
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Oh EH, Kim HS, Choi JH
- KMID: 2523351
- Res Vestib Sci.
- 2021 Dec;20(4):147-150.
- doi: 10.21790/rvs.2021.20.4.147
The flocculus plays a crucial role in control of eye movements. Based on animal experiment, it is suggested that the flocculus is important for governing vestibuleocular reflexes. In humans, an... -
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- Temporal Relationship between Nystagmus and Perception during Bithermal Alternate Caloric Test
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Kim S, Kwon EJ, Jo H, Jeong SH
- KMID: 2523349
- Res Vestib Sci.
- 2021 Dec;20(4):134-140.
- doi: 10.21790/rvs.2021.20.4.134
Objectives: During caloric irritation, the spinning/rotating sensation is predominant. However, there is no report on the temporal relationship between caloric nystagmus and perception. Methods: Consecutive 57 participants underwent bithermal caloric test... -
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- The Impact of Optical Illusions on the Vestibular System
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Öztürk , Şerbetçioğlu MB, Ersin K, Yılmaz O
- KMID: 2518455
- J Audiol Otol.
- 2021 Jul;25(3):152-158.
- doi: 10.7874/jao.2021.00080
Background and Objectives: Balance control is maintained in stationary and dynamic conditions, with coordinated muscle responses generated by somatosensory, vestibular, and visual inputs. This study aimed to investigate how the... -
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- Influence of Otoliths on the Vestibulo-Ocular Reflex in Horizontal Canal Benign Paroxysmal Positional Vertigo
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Yoon HS, Jeong JY, Chung JH, Byun HY, Park CW, Lee SH
- KMID: 2503230
- Res Vestib Sci.
- 2020 Jun;19(2):49-54.
- doi: 10.21790/rvs.2020.19.2.49
Objectives: The aim of the study was to evaluate the possible alteration of the vestibulo-ocular reflex (VOR) in patients with horizontal canal benign paroxysmal positional vertigo (h-BPPV) using the video... -
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- Dissociated Results between Caloric and Video Head Impulse Tests in Dizziness: Prevalence, Pattern, Lesion Location, and Etiology
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Lee JY, Kwon E, Kim HJ, Choi JY, Oh HJ, Koo JW, Kim JS
- KMID: 2506820
- J Clin Neurol.
- 2020 Apr;16(2):277-284.
- doi: 10.3988/jcn.2020.16.2.277
Background and Purpose This study was designed to determine the prevalence, pattern, lesion location, and etiology of dissociation in the results of the bithermal caloric test and the horizontal video head... -
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- Persistent Nystagmus in Chronic Phase of Lateral Medullary Infarction
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Lee TK, Park JY, Kim H, Choi KD, Kim JS, Sung KB
- KMID: 2506821
- J Clin Neurol.
- 2020 Apr;16(2):285-291.
- doi: 10.3988/jcn.2020.16.2.285
Background and Purpose We aimed to determine the patterns and mechanisms of persistent nystagmus (PN) lasting >1 year in lateral medullary infarction (LMI). Methods We recruited 13 patients with PN due to LMI... -
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- Comparison of Suppression Head Impulse and Conventional Head Impulse Test Protocols
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Roh KJ, Kim JY, Son EJ
- KMID: 2470688
- Res Vestib Sci.
- 2019 Dec;18(4):91-97.
- doi: 10.21790/rvs.2019.18.4.91
OBJECTIVES: The head impulse test paradigm (HIMP) assesses semicircular canal function by measuring compensatory saccades during head movements as an indication of an impaired vestibulo-ocular reflex (VOR). The recently introduced... -
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- Analysis of Age-Dependent Normative Values of Suppression Video-Head-Impulse Test in Healthy Korean Subjects
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Jeong DY, Park YS, Cho SI
- KMID: 2441990
- Res Vestib Sci.
- 2019 Mar;18(1):8-13.
- doi: 10.21790/rvs.2019.18.1.8
OBJECTIVES: Suppression head impulse paradigm (SHIMP) in video head impulse test is now newly used to test vestibular function. The aim of this study was to analyze normative values of... -
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- Clinical Application and Update of Video Head Impulse Test
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Lee JY, Park JS, Kim MB
- KMID: 2436251
- Res Vestib Sci.
- 2018 Sep;17(3):79-89.
- doi: 10.21790/rvs.2018.17.3.79
Recently with the introduction of video head impulse test (vHIT), it can be easily performed quantitative and objective measurement of vestibulo-ocular reflex (VOR). vHIT has been used as a clinical... -
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- Clinical Feasibility of Suppression Head Impulse Test in Vestibulopathy Patients
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Kang YJ, Jun BC, Cho YS, Lim JH, Kim DY
- KMID: 2436429
- Korean J Otorhinolaryngol-Head Neck Surg.
- 2018 Feb;61(2):76-84.
- doi: 10.3342/kjorl-hns.2017.00353
BACKGROUND AND OBJECTIVES: The suppression head impulse (SHIMP) test has emerged as one of the new vestibular function tests. The SHIMP test is an analysis of anti-compensatory saccadic movements in... -
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- Four Cases of Wernicke's Encephalopathy with Impaired Horizontal Vestibular Ocular Reflexes
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Jang HS, Shin BS, Seo MW, Oh SY
- KMID: 2385916
- Res Vestib Sci.
- 2017 Jun;16(2):57-63.
- doi: 10.21790/rvs.2017.16.2.57
Wernicke's encephalopathy (WE) is a neurological disorder induced by a dietary vitamin B1 (thiamine) deficiency which is characterized by encephalopathy, gait ataxia, and variant ocular motor dysfunction. In addition to... -
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- Normal Caloric Responses during Acute Phase of Vestibular Neuritis
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Lee SU, Park SH, Kim HJ, Koo JW, Kim JS
- KMID: 2354117
- J Clin Neurol.
- 2016 Jul;12(3):301-307.
- doi: 10.3988/jcn.2016.12.3.301
BACKGROUND AND PURPOSE: We report a novel finding of caloric conversion from normal responses into unilateral paresis during the acute phase of vestibular neuritis (VN). METHODS: We recruited 893 patients with... -
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- Vestibulo-Ocular Reflex Recordings of Small Rodents using a Novel Marker Array
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Kim MJ, Lee J, Hong EJ, Lee EJ, Min YJ, Lee DJ, Kim NB, Han GC
- KMID: 2158617
- Res Vestib Sci.
- 2016 Mar;15(1):11-16.
- doi: 10.0000/rvs.2016.15.1.11
OBJECTIVE: Recording the nystagmus of small experimental rodents is an integral technique in vestibular research. Theoretically, the size and the shape of markers strongly affect the analysis of 3 dimensional... -
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- Bilaterally Abnormal Head Impulse Tests Indicate a Large Cerebellopontine Angle Tumor
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Kim HJ, Park SH, Kim JS, Koo JW, Kim CY, Kim YH, Han JH
- KMID: 2364921
- J Clin Neurol.
- 2016 Jan;12(1):65-74.
- doi: 10.3988/jcn.2016.12.1.65
BACKGROUND AND PURPOSE: Tumors involving the cerebellopontine angle (CPA) pose a diagnostic challenge due to their diverse manifestations. Head impulse tests (HITs) have been used to evaluate vestibular function, but... -
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- Vestibular Dysfunctions in Vestibular Migraine Evaluated by Rotatory Chair Test
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Park JY, Oh BC, Lee TK, Sung KB
- KMID: 2131318
- Res Vestib Sci.
- 2015 Dec;14(4):123-131.
- doi: 10.0000/rvs.2015.14.4.123
OBJECTIVE: There have been several efforts to elucidate the pathophysiology of the vestibular migraine (VM). But, there is no consistent result. This study was to identify the possible pathophysiology of... -
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- Abnormal Head Impulse Test in a Unilateral Cerebellar Lesion
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Baek SH, Choi JY, Jung JM, Kwon DY, Park MH, Choi J, Kim JS
- KMID: 1894570
- J Clin Neurol.
- 2015 Jul;11(3):279-282.
- doi: 10.3988/jcn.2015.11.3.279
BACKGROUND: The findings of head impulse tests (HIT) are usually normal in cerebellar lesions. CASE REPORT: A 46-year-old male presented with progressive dizziness and imbalance of 3 weeks duration. The patient... -
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- Loss of the Horizontal Vestibulo-Ocular Reflex in a Patient With Wernicke Encephalopathy
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Yang TH, Oh SY
- KMID: 1708067
- J Korean Neurol Assoc.
- 2014 Feb;32(1):50-52.
No abstract available. -
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