視運動性眼振パターン, OKP
WordNet
- form a pattern; "These sentences pattern like the ones we studied before"
- a model considered worthy of imitation; "the American constitution has provided a pattern for many republics"
- make light, rapid and repeated sounds; "gently pattering rain" (同)pitter-patter
- a quick succession of light rapid sounds; "the patter of mice"; "the patter of tiny feet"
- having patterns (especially colorful patterns)
PrepTutorEJDIC
- (壁紙・織物などの)『模様』,柄,デザイン / 『模範』,手本 / 『原型』,ひな型 / (行動・性資の)『型』,様式パターン / (…の型)・手本に従って)…‘を'型どる,作る,まねる《+『名』+『upon』(『on, after』)+『名』》 / …‘を'模様をつける
- 〈雨などが〉パラパラ降る / 〈子供・動物などが〉パタパタ走る / (…の)パラパラ(パタパタ)イウ音《+『of』+『名』》
- 《時にa~》早口ぺらぺらしゃべること…早口のせりふ / おしゃべり,むだ話 / (ある職業・階級の)仲間言葉,符ちょう / 早口に話す,ぺらぺらしゃべる / 〈祈り・詩など〉‘を'早口に唱える
UpToDate Contents
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English Journal
- Multimodal assessment of optokinetic visual stimulation response in migraine with aura.
- Griebe M, Flux F, Wolf ME, Hennerici MG, Szabo K.Author information Department of Neurology, UniversitätsMedizin Mannheim, University of Heidelberg, 68167, Mannheim, Germany.AbstractOBJECTIVE: This study aimed to assess activation patterns and the hemodynamic response to optokinetic stimulation in migraine with aura patients compared with controls.
- Headache.Headache.2014 Jan;54(1):131-41. doi: 10.1111/head.12194. Epub 2013 Aug 23.
- OBJECTIVE: This study aimed to assess activation patterns and the hemodynamic response to optokinetic stimulation in migraine with aura patients compared with controls.BACKGROUND: It has been proposed that altered visual motion processing in striate and extrastriate visual areas is present in migrai
- PMID 23980899
- Periodic alternating nystagmus during caloric stimulation.
- Taki M, Hasegawa T, Adachi N, Fujita T, Sakaguchi H, Hisa Y.Author information Department of Otolaryngology - Head and Neck Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan. Electronic address: taki@koto.kpu-m.ac.jp.AbstractPeriodic alternating nystagmus (PAN) is a form of horizontal jerk nystagmus characterized by periodic reversals in direction. We report a case who exhibited transient PAN induced by caloric stimulation. The patient was a 75-year-old male. He had experienced floating sensation in January 2010. Eight months later, he was referred to our university hospital. Gaze nystagmus and positional tests revealed no nystagmus. Only weak right-beating horizontal nystagmus was observed during left Dix-Hallpike maneuver. Electronystagmography showed normal saccadic and smooth pursuit eye movements. The optokinetic nystagmus pattern test was also bilaterally normal. However, during the caloric stimulation to the right ear, at 166s from the start of irrigation, the direction of nystagmus alternated from leftward to rightward, and thereafter this reversal of direction repeated 15 times. Magnetic resonance imaging showed no significant lesion except for chronic ischemia in the brain. The patient probably had some kind of latent lesion of impaired velocity storage and exhibited transient PAN induced by caloric stimulation. Caloric stimulation is useful and simple examination to disclose latent eye movement disorders of which velocity storage mechanism is impaired.
- Auris, nasus, larynx.Auris Nasus Larynx.2013 Oct 29. pii: S0385-8146(13)00193-4. doi: 10.1016/j.anl.2013.10.003. [Epub ahead of print]
- Periodic alternating nystagmus (PAN) is a form of horizontal jerk nystagmus characterized by periodic reversals in direction. We report a case who exhibited transient PAN induced by caloric stimulation. The patient was a 75-year-old male. He had experienced floating sensation in January 2010. Eight
- PMID 24182689
- Characterizing visual performance in mice: an objective and automated system based on the optokinetic reflex.
- Benkner B, Mutter M, Ecke G, Münch TA.Author information Werner Reichardt Centre for Integrative Neuroscience, Bernstein Center for Computational Neuroscience, University of Tübingen.AbstractTesting optokinetic head or eye movements is an established method to determine visual performance of laboratory animals, including chickens, guinea pigs, mice, or fish. It is based on the optokinetic reflex which causes the animals to track a drifting stripe pattern with eye and head movements. We have developed an improved version of the optomotor test with better control over the stimulus parameters, as well as a high degree of automation. The stripe pattern is presented on computer monitors surrounding the animal. By tracking the head position of freely moving animals in real time, the visual angle under which the stripes of the pattern appeared was kept constant even for changing head positions. Furthermore, an algorithm was developed for automated evaluation of the tracking performance of the animal. Comparing the automatically determined behavioral score with manual assessment of the animals' tracking behavior confirmed the reliability of our methodology. As an example, we reproduced the known contrast sensitivity function of wild type mice. Furthermore, the progressive decline in visual performance of a mouse model of retinal degeneration, rd10, was demonstrated.
- Behavioral neuroscience.Behav Neurosci.2013 Oct;127(5):788-96. doi: 10.1037/a0033944. Epub 2013 Aug 19.
- Testing optokinetic head or eye movements is an established method to determine visual performance of laboratory animals, including chickens, guinea pigs, mice, or fish. It is based on the optokinetic reflex which causes the animals to track a drifting stripe pattern with eye and head movements. We
- PMID 23957722
Japanese Journal
- 結膜血管検出を用いた高速高精度眼球回旋計測(立体映像における人間工学的研究,及び立体映像技術一般)
- 中込 広幸,星野 聖
- 映像情報メディア学会技術報告 36(12), 57-60, 2012-02-27
- 回旋性視運動眼振などの刺激に対するゲインの小さい眼球運動を計測するためには,高い分解能と精度が必要となる.従来の眼球回旋計測手法においては,瞳孔径変化によって変形した虹彩パターンを修正することで瞳孔径変化の影響を打ち消しているが,常に誤差0.5°以下での計測を行うことは困難であった.そこで我々は,瞳孔径変化に対して影響されない部位である虹彩外縁部に存在している結膜血管に着目し,従来の虹彩紋理パター …
- NAID 110009437834
- Eye Movement Analysis Using Video Images with an Infrared CCD Camera
- 橋本 誠,山下 裕司
- 耳鼻咽喉科臨床 105(7), 603-612, 2012
- … For analysis of torsional components, the whole iris pattern, which was rotated by 0.1 degree, was overlaid with the same area of the next iris pattern, and the angle at which both iris patterns showed the greatest match was calculated. … Analyses of the eye tracking test, as well as the test for optokinetic nystagmus were also applied in this system. …
- NAID 130002141349
- 水田 啓介
- Equilibrium research 70(1), 1-9, 2011-02-01
- … An eye tracking test (ETT), saccade, optokinetic nystagmus (OKN) test and optokinetic-after nystagmus (OKAN) test are the visual stimulation tests most commonly performed. … OKN is able to be evaluated in detail in a qualitative analysis, whereas the optokinetic pattern test (OKP) is a clinically convenient method for visually detecting slow and fast phase asymmetry of OKN. …
- NAID 10029512093
Related Links
- Abnormalities of optokinetic nystagmus are easily detected by administering an optokinetic pattern test, in which optokinetic nystagmus responses to acceleration and deceleration of a series of optokinetic stimuli are recorded at slow paper ...
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★リンクテーブル★
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視運動性眼振パターン optokinetic pattern
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- 英
- optokinetic pattern, OKP
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視運動性眼振パターン検査
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- 関
- class、fashion、form、kind、manner、modal、modality、mode、pattern formation、patterning、sort、type、typed
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- 関
- pattern、pattern formation