Cerebellopontine angle
MR Cisternography of the Cerebellopontine Angle: Comparison of Three dimensional Fast Asymmetrical Spin echo and Three dimensional Constructive Interference in the Steady state Sequences
... Heavily T2-weighted MR cisternography of the cerebellopontine angle has been used for the eval- uation of various pathologic processes. It has been reported to be an excellent screening tool and also to be ...
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High Resolution MR Cisternography of the Cerebellopontine Angle, Obtained with a Three Dimensional Fast Asymmetric Spin Echo Sequencein a 0 35 T Open MR Imaging Unit
... and cerebellopontine angle, using 2D fast spin-echo (1), 3D constructive inter- ference in steady state (2), and 3D fast spin-echo (3–8) imaging recently has been reported for high- field ...the ...
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High Resolution MR Cisternography of the Cerebellopontine Angle: 2D versus 3D Fast Spin Echo Sequences
... Generally, the loss of signal in CSF interferes with the diagnosis of cerebellopontine angle le- sions. However, epidermoid cysts appear bright on T2-weighted images, are isointense with CSF, and are ...
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Imaging of sensorineural hearing loss: a pattern-based approach to diseases of the inner ear and cerebellopontine angle
... Sensorineural hearing loss points at a malfunction of the inner ear or a retrocochlear condition that affects the cochleovestibular nerve within the internal acoustic meatus and cerebellopontine angle or ...
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A RARE CASE OF PAEDIATRIC PONTINE GLIOBLASTOMA PRESENTING AS A CEREBELLOPONTINE ANGLE OTOGENIC ABSCESS
... isodense lesion in the right cerebellopontine angle measuring 2.4 x 2.3 x 3.8cm with moderate enhancement and acute obstructive hydrocephalus. Fluid collection was noted in the right mastoid air cells and ...
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Primary melanocytic tumor of the cerebellopontine angle mimicking acoustic schwannoma: Case report
... the cerebellopontine angle is very rare and was first described in 1948 by Bailey ...CP angle melanoma cases reported in the available literature including the present ...
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Cerebellar Liponeurocytoma Mimicking Cerebellopontine Angle Epidermoid Cyst: A Case Report
... the cerebellopontine angle and had also the same characteristics appear- ances like cerebellopontine angle epidermoid cyst on ...tine angle epidermoid ...
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Cystic cavernous malformation of the cerebellopontine angle: Case report and literature review
... Background: Cavernous malformations (CMs) in the cerebellopontine angle (CPA) are rare, and most of such CMs reported to date are solid and extend from the internal auditory canal into the CPA. In contrast, ...
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High Spatial Resolution MR Cisternography of the Cerebellopontine Angle in 90 Seconds with a Zero Fill Interpolated Fast Recovery 3D Fast Asymmetric Spin Echo Sequence
... reported (1). Recently, a fast recovery pulse was in- troduced and found to perform well at 1.5 T in vari- ous applications (2–5). Repetition time (TR) can be reduced while maintaining T2 contrast by applying a fast ...
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Radiologic pathologic correlation Epidermoid tumor of the cerebellopontine angle
... A, Precontrast axial T1 WI shows a large irregular cystic-appearing CPA mass large arrows with a nodule small arrows that is inhomogeneously iso/ hypointense compared to brain.. The disp[r] ...
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Metastatic lesions involving the cerebellopontine angle
... MR features demonstrated much more extensive involvement than did clinical symptoms, including the total number of CPA lesions , incidence of multiple cranial nerve involvement, presence[r] ...
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Optimizing MR imaging for detecting small tumors in the cerebellopontine angle and internal auditory canal
... The relative resolving power in patients exceeded theoretical calculations because of greater than expected image contrast caused by low CSF signal intensity secondary to CSF pulsation..[r] ...
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MR Imaging of Cerebellopontine Angle and Internal Auditory Canal Lesions at 1 5 T
... A and B, T1-weighted coronal A and axial B images show small internal auditory canal tumor large sfraight arrows, slightly hypointense relative to normal pons P, displacing lower-signal [r] ...
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Constructive interference in steady state 3DFT MR imaging of the inner ear and cerebellopontine angle
... Unsharp delineation of the posterior part of the vestibulum and interruption of normal endolymph spaces in crus communis of posterior and superior semicircular cana l large white arrows,[r] ...
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Ricochet Angle for Armament Shapes
... Taking a sample of projectiles of standard dimension, we conducted parametric simulation analysis on the above said shapes and the following results were obtained. It was observed that there exists a dimensionless ...
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Polyelectrolytes and small angle scattering
... small angle neutron and X-ray scattering (SANS and SAXS) are well-suited techniques since they allow a well-adapted distance scale (from few Å to several hundreds) to be ...
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The Truth from Another Angle
... This rotation is responsible for the way Z experiences day and night. The reflective surface works as a huge mirror which reflects the objects that exist in the 3D Universe at the center of the cone. Z who lives in the ...
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Fluids with angle-dependent potentials
... Fig. 1.6. In an applied field, such a quadrupole favours a direction perpendicular to the field whereas the dipole favours a direction parallel to it. If the permanent charge distribution of a particle is such that it ...
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Stability of angle section members
... This thesis establishes a new, simple mathematical model for the elastic behaviour of a column, and original mathematical models for the torsional buckling of a cantilever and a centrall[r] ...
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Perpendicular and Angle Bisectors Quiz
... Write an equation in point-slope form for the perpendicular bisector of the segment with endpoints A (2,2) and B (6, 5)... ID: B.[r] ...
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