semicircular canals
The Dimensions and Sensitivities of Semicircular Canals
... From Table 1 we calculated the volumes of different parts of the semicircular canals of the pike and related these to body length.. Duct of canalis lateralis r \ oc L148±H02', Ampulla of[r] ...
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Absent Semicircular Canals in CHARGE Syndrome: Radiologic Spectrum of Findings
... RESULTS: Twenty of 26 (77%) ears demonstrated cochlear aperture atresia. Four of these ears were evaluated with MR imaging and were found to lack a cochlear nerve. Twenty-one of 26 (81%) cochlea had some form of ...
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Effect of steroid therapy on saccule and semicircular canals function in patients with unilateral sudden sensorineural hearing loss
... lateral semicircular canal, the tester put her hands on the patients’ head and performed 10 fast impulse movements (at least 100 degrees per second) with 5−20 degrees to the ...anterior semicircular ...
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Vestibulo-ocular reflex gain and compensatory saccades in three semicircular canals by video head impulse test
... horizontal semicircular canal so far and paid less attention on recording the VOR gain results in vertical semicircular ...vertical semicircular canal were confined to one velocity of head ...in ...
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The development of semicircular canals in the inner ear: role of FGFs in sensory cristae
... three semicircular canals and their sensory tissues, the ...three canals are largely ...both canals and ...defective canals, few mutants have normal canals without some prior ...
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Blast Wave Induced Flows in Semicircular Canals
... These patterns form due to the asymmetric shape of the canal and the nonlinearity of the system. Once these vortices are formed, they last during the whole oscillation period. Since the semicircular canals ...
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Balance and equilibrium, I: The vestibule and semicircular canals
... three semicircular ducts (re- member that the superior and posterior canals have a common ...Each semicircular duct is less than one third the diameter of the bony housing from which it is separated ...
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The Tonic Function of the Horizontal Semicircular Canals in Fishes
... It is demonstrated that a single horizontal semicircular canal can give rise to reflex responses of the eyes on both clockwise and anti-clockwise rotation of the fish in the horizontal p[r] ...
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A preliminary study of three-dimensional reconstruction of the human osseous labyrinth from micro-computed tomography scans
... The osseous labyrinth was reconstructed as a complex cavity consisting of the central vestibule, the semicircular canals, and the cochlea. The com- plex shape of the osseous labyrinth was presented as a 3D ...
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Stabilization and mobility of the head, neck and trunk in horses during overground locomotion: comparisons with humans and other primates
... Locomotion, which requires stability, progression and adaptation (Das and McCollum, 1988; Patla, 1991; Patla, 1997; Shumway- Cook and Woollacott, 2001), depends upon visual, vestibular and somatosensory inputs to provide ...
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Sculpting the labyrinth: Morphogenesis of the developing inner ear.
... in semicircular canal morphogenesis; in the mouse, mutants for the RA-synthesising enzyme gene Raldh3 have small and thin semicircular canals ...
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Insertional mutation on mouse chromosome 18 with vestibular and craniofacial abnormalities.
... Abnormalities of the semicircular canals in trans- genic mice: T h e bony labyrinth of the inner ear was dissected from four transgenic animals and three nor- mal C57BL/6[r] ...
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Three dimensional MR of the inner ear with steady state free precession
... the semicircular canals, CT showed a large vestibule and absence of devel- opment of all three semicircular canals (Fig ...posterior semicircular canal were ...
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The relationship of head movements to semicircular canal size in cetaceans
... the semicircular canals in cetaceans If rapid head movements do not explain the reduction in canal size among cetaceans, what does? One possible explanation is that the head motions of the ancestors of ...
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The EPTN consensus-based atlas for CT- and MR-based contouring in neuro-oncology
... In order to avoid overlap with existing head and neck atlases, typical head and neck OARs, which were previously published, were excluded from this consensus atlas [4]. All OARs at present known to be relevant for ...
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Intraoperative Conebeam CT for Assessment of Intracochlear Positioning of Electrode Arrays in Adult Recipients of Cochlear Implants
... or semicircular canals or foldover of the inserted array; for measuring the insertion depth angle and length of insertion; and for counting the number of electrodes inserted, which makes it a practical ...
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Opposing gradients of Gli repressor and activators mediate Shh signaling along the dorsoventral axis of the inner ear
... Dorsal inner ear structures such as the semicircular canals and endolymphatic duct are malformed in Gli3–/– embryos but are normal in Gli3⌬699 mutants, highlighting the importance of Gli[r] ...
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Current insights in noise-induced hearing loss: a literature review of the underlying mechanism, pathophysiology, asymmetry, and management options
... superior) semicircular canals in animal studies [130, ...(horizontal) semicircular canals, but also shows evidence for asymmetrical trauma after noise exposure, in line with previously ...
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EFFECT OF 0 2 % CHITOSAN IN ENDODONTIC SMEAR LAYER REMOVAL: SEM STUDY
... Twenty four extracted maxillary and mandibular single-rooted noncarious human teeth were used for this study. Teeth with previous coronal restorations or root canal treatment were excluded. The teeth were randomly ...
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m3l07.pdf
... Lined canals passing through excavations may face a situation when the canal is dry and the surrounding soil is saturated, like when the ground table is very near the ...lined canals in filling when the ...
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