- The Studieg on Vertical Eye Movement Disorders: Vertical Saccadic Velocity Measurements
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Choi O, Kim HB, Kwak YS, Nam MH
- KMID: 2107276
- J Korean Ophthalmol Soc.
- 1979 Jun;20(2):145-152.
This study is concerned with human vertical saccadic systam to various visual stimulus. A system is described fer the recording and analysis of corrective movements and the angular velocities asscciated... -
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- A Small Dorsal Pontine Infarction Presenting with Total Gaze Palsy Including Vertical Saccades and Pursuit
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Lee E, Kim JS, Kim JS, Song HS, Kim SM, Kwon SU
- KMID: 1808561
- J Clin Neurol.
- 2007 Dec;3(4):208-211.
- doi: 10.3988/jcn.2007.3.4.208
A small localized infarction in the dorsal pontine area can cause various eye-movement disturbances, such as abducens palsy, horizontal conjugate gaze palsy, internuclear ophthalmoplegia, and one-and-a-half syndrome. However, complete loss... -
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- Cerebellar Control of Saccades
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Choi JH, Choi KD
- KMID: 1863271
- Korean J Clin Neurophysiol.
- 2013 Dec;15(2):37-41.
- doi: 10.14253/kjcn.2013.15.2.37
Saccades are rapid eye movements that shift the line of sight between successive points of fixation. The cerebellum calibrates saccadic amplitude (dorsal vermis and fastigial nucleus) and the saccadic pulse-step... -
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- Abnormal Eye Movements in Parkinsonism and Movement Disorders
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Jung I, Kim JS
- KMID: 2438672
- J Mov Disord.
- 2019 Jan;12(1):1-13.
- doi: 10.14802/jmd.18034
Abnormal eye movements are commonly observed in movement disorders. Ocular motility examination should include bedside evaluation and laboratory recording of ocular misalignment, involuntary eye movements, including nystagmus and saccadic intrusions/oscillations,... -
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- Congenital Ocular Motor Apraxia
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Kim WJ, Chang BL
- KMID: 1950056
- J Korean Ophthalmol Soc.
- 1992 Mar;33(3):263-267.
Congenital ocular motor apraxia (COA), first described by Cogan in 1953, is a rare disorder which shows characteristic defect of horizontal voluntary saccades and head thrust. Until now, most cases... -
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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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- Selective impairment of the rapid eye movements in myotonic dystrophy
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Kim SH, Park JS
- KMID: 2454730
- Ann Clin Neurophysiol.
- 2019 Jul;21(2):94-97.
- doi: 10.14253/acn.2019.21.2.94
The patients with myotonic dystrophy (MD) show ocular motor abnormalities including strabismus, vergence deficits, and inaccurate or slow saccades. Two theories have been proposed to explain the oculomotor deficits in... -
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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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- Congenital Ocular Motor Apraxia: Clinico-Radiological Analyses
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Kim JS, Oh YM, Hwang JM, Kim JH
- KMID: 1454824
- J Korean Neurol Assoc.
- 2010 Feb;28(1):27-32.
BACKGROUND: Congenital ocular motor apraxia (COMA) is characterized by impaired voluntary saccades and abnormal head thrusts. However, mechanism of this disorder remains to be elucidated. METHODS: This study analyzed the eye... -
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- Sleep and Vestibular Neuritis
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Kim HA, Lee H
- KMID: 1603826
- J Korean Bal Soc.
- 2006 Jun;5(1):44-48.
BACKGROUND AND OBJECTIVES: While it is known that sleep have influence on emergence of rapid eye movements (REMs), namely saccades including fast component of nystagmus, whether spontaneous nystagmus due to... -
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- Convergence-Retraction Nystagmus: Analysis with 3-dimensional Oculography
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Kim JS, Choi KD, Oh SY
- KMID: 1589640
- J Korean Bal Soc.
- 2005 Jun;4(1):5-12.
BACKGROUND AND OBJECTIVES:Convergence-retraction oscillations are rhythmic or arrhythmic jerks of dysjunctive eye movements associated with backward displacement of the eyeballs during the convergence phase. Oscillations in convergence-retraction oscillations have been... -
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- Nystagmus
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Kim JS
- KMID: 1956944
- J Korean Neurol Assoc.
- 2004 Jun;22(3):177-191.
Nystagmus refers to repetitive, to-and-fro movements of the eyes that are initiated by slow phases. The returning eye movements may be saccades (jerky nystagmus) or slow eye motion (pendular nystagmus).... -
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- Isolated Infarction of Anterior Cerebellar Vermis
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Kim SH, Kim JS
- KMID: 2362290
- Res Vestib Sci.
- 2016 Dec;15(4):147-150.
- doi: 10.21790/rvs.2016.15.4.147
The anterior cerebellar vermis has been known to act in coordination of gait and postural adjustment of the trunk and legs. However, oculomotor abnormalities in an isolated anterior vermian lesion... -
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- Craniocervical Segmental Dystonia in the Spinocerebellar Ataxia Type 2
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Roh JH, Koh SB, Kim JH, Lee DH, Park KW
- KMID: 1527874
- J Korean Neurol Assoc.
- 2007 May;25(2):232-235.
The spinocerebellar ataxia type 2 (SCA 2) is an autosomal dominant cerebellar ataxia that commonly presents with cerebellar ataxia, hyporeflexia, and slow saccades. Recent clinical series described movement disorder in... -
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- The Relationship between Saccades and Locomotion
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Srivastava A, Ahmad OF, Pacia CP, Hallett M, Lungu C
- KMID: 2438826
- J Mov Disord.
- 2018 Sep;11(3):93-106.
- doi: 10.14802/jmd.18018
Human locomotion involves a complex interplay among multiple brain regions and depends on constant feedback from the visual system. We summarize here the current understanding of the relationship among fixations,... -
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- Ocular Motor Apraxia after Sequential Bilateral Striatal Infarctions
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Chung PW, Moon HS, Song HS, Kim YB
- KMID: 1700746
- J Clin Neurol.
- 2006 Jun;2(2):134-136.
- doi: 10.3988/jcn.2006.2.2.134
Ocular motor apraxia has been reported in bilateral frontoparietal lesions. We report a case of ocular motor apraxia after bilateral striatal infarctions. The patient had impaired voluntary saccades and smooth... -
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- Unilateral Parieto-Occipital Lobe Infarction Presenting with Optic Ataxia and Saccadic Abnormalties: A Case Report
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Jung SC, Lee CM
- KMID: 1603993
- J Korean Bal Soc.
- 2006 Dec;5(2):320-324.
Optic ataxia is characterized by an impaired visual control of the direction of arm reaching to a visual target, accompanied by defective hand orientation and grip formation. In humans, optic... -
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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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- Acute Dizziness With Down Beat Nystagmus in a Patient With Parkinson's Disease
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Ko BY, Kim KS, Park HK
- KMID: 1437776
- Res Vestib Sci.
- 2012 Jun;11(2):73-76.
A 80-year-old man presented with recently aggravated dizziness. He has taken an anti-Parkinson drug before 2 years ago. Left spontaneous down beating nystagmus was observed, also ataxic gait. Brain MRI... -
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- A Case of Spinocerebellar Ataxia Type 2
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Hong S, Lee GH, Yang DW, Lee W, Lee B, Kim JW
- KMID: 2329238
- J Korean Child Neurol Soc.
- 2000 Dec;8(2):324-328.
This is a case of a boy with autosomal dominant cerebellar ataxia (SCA type 2), which was confirmed by DNA analysis. A 9-year-old boy had been suffering from tremor in both arm... -
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