Search Results - "YETKIN, F. Z"

Chordoid Meningioma: Differentiating a Rare World Health Organization Grade II Tumor from Other Meningioma Histologic Subtypes Using MRI by Pond, J B, Morgan, T G, Hatanpaa, K J, Yetkin, Z F, Mickey, B E, Mendelsohn, D B

“…Meningiomas are very commonly diagnosed intracranial primary neoplasms, of which the chordoid subtype is seldom encountered. Our aim was to retrospectively…”
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Non-pituitary origin sellar tumours mimicking pituitary macroadenomas by Abele, T.A, Yetkin, Z.F, Raisanen, J.M, Mickey, B.E, Mendelsohn, D.B

“…Although the large majority of sellar tumours are pituitary adenomas, several other pituitary and non-pituitary origin tumours arise in the sellar and…”
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Functional connectivity in the motor cortex of resting human brain using echo-planar MRI by Biswal, B, Yetkin, F Z, Haughton, V M, Hyde, J S

“…An MRI time course of 512 echo-planar images (EPI) in resting human brain obtained every 250 ms reveals fluctuations in signal intensity in each pixel that…”
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Functional magnetic resonance imaging of complex human movements by RAO, S. M, BINDER, J. R, WONG, E. C, HAUGHTON, V. M, HYDE, J. S, BANDETTINI, P. A, HAMMEKE, T. A, YETKIN, F. Z, JESMANOWICZ, A, LISK, L. M, MORRIS, G. L, MUELLER, W. M, ESTKOWSKI, L. D

“…Functional magnetic resonance imaging (FMRI) is a new, noninvasive imaging tool thought to measure changes related to regional cerebral blood flow (rCBF)…”
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Functional magnetic resonance imaging of human auditory cortex by Binder, J R, Rao, S M, Hammeke, T A, Yetkin, F Z, Jesmanowicz, A, Bandettini, P A, Wong, E C, Estkowski, L D, Goldstein, M D, Haughton, V M

“…Magnetic resonance imaging methods recently demonstrated regional cerebral signal changes in response to limb movement and visual stimulation, attributed to…”
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Relationship between frontal lobe lesions and Wisconsin card sorting test performance in patients with multiple sclerosis by ARNETT, P. A, RAO, S. M, BERNARDIN, L, GRAFMAN, J, YETKIN, F. Z, LOBECK, L

“…Conceptual reasoning deficits are common in patients with multiple sclerosis (MS) and are typically associated with focal lesions involving the frontal lobes…”
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Functional MR of frontal lobe activation: comparison with Wada language results by Yetkin, FZ, Swanson, S, Fischer, M, Akansel, G, Morris, G, Mueller, W, Haughton, V

“…Our purpose was to determine the utility of functional MR imaging in conjunction with a word-generation paradigm in the assessment of language lateralization…”
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Functional MR activation correlated with intraoperative cortical mapping by Yetkin, FZ, Mueller, WM, Morris, GL, McAuliffe, TL, Ulmer, JL, Cox, RW, Daniels, DL, Haughton, VM

“…To evaluate the spatial specificity of functional MR imaging by comparing it with intraoperative electrocortical mapping. Functional MR imaging was performed…”
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Hypercapnia reversibly suppresses low-frequency fluctuations in the human motor cortex during rest using echo-planar MRI by Biswal, B, Hudetz, A G, Yetkin, F Z, Haughton, V M, Hyde, J S

“…Using magnetic resonance (MR) echo-planar imaging (EPI), we recently demonstrated the presence of low-frequency fluctuations (< 0.1 Hz) in MR signal intensity…”
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Test-retest precision of functional MR in sensory and motor task activation by Yetkin, FZ, McAuliffe, TL, Cox, R, Haughton, VM

“…To determine the test-retest precision of functional MR maps of regions in the brain "activated" by sensory, motor, and cognitive tasks. Echo-planar images…”
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Functional imaging in treatment planning of brain lesions by Hamilton, R J, Sweeney, P J, Pelizzari, C A, Yetkin, F Z, Holman, B L, Garada, B, Weichselbaum, R R, Chen, G T

“…Explore the use of functional imaging data in radiation treatment planning of brain lesions. Compare the treatment-planning process with and without the use of…”
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A comparison of functional MR activation patterns during silent and audible language tasks by Yetkin, FZ, Hammeke, TA, Swanson, SJ, Morris, GL, Mueller, WM, McAuliffe, TL, Haughton, VM

“…To compare word generation tasks performed silently and aloud as paradigms for functional MR. Images were obtained at 1.5 T, with echoplanar acquisition in…”
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Functional MR of the primary auditory cortex: an analysis of pure tone activation and tone discrimination by Strainer, JC, Ulmer, JL, Yetkin, FZ, Haughton, VM, Daniels, DL, Millen, SJ

“…To use functional MR imaging to measure the effect of frequency (pitch), intensity (loudness), and complexity of auditory stimuli on activation in the primary…”
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Location of the sensorimotor cortex: functional and conventional MR compared by Yetkin, FZ, Papke, RA, Mark, LP, Daniels, DL, Mueller, WM, Haughton, VM

“…To determine the value of functional MR imaging to supplement conventional MR imaging for locating the rolandic cortex. Parasagittal MR images acquired in…”
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Functional magnetic resonance imaging in partial epilepsy by Morris, 3rd, G L, Mueller, W M, Yetkin, F Z, Haughton, V M, Hammeke, T A, Swanson, S, Rao, S M, Jesmanowicz, A, Estkowski, L D, Bandettini, P A

“…Functional magnetic resonance imaging (FMRI) detects signal changes in brain that accompany regional changes in neuronal activity. In normal human brain, FMRI…”
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Hemispheric language dominance studied with functional MR: preliminary study in healthy volunteers and patients with epilepsy by van der Kallen, BF, Morris, GL, Yetkin, FZ, van Erning, LJ, Thijssen, HO, Haughton, VM

“…We used functional MR imaging to compare hemispheric language dominance in healthy volunteers and in patients with epilepsy. We retrospectively reviewed the…”
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Functional magnetic resonance imaging of auditory cortex in children by Ulualp, Seckin O., Biswal, Bharat B., Yetkin, F. Zerrin, Kidder, Thomas M.

“…Objective: To obtain images of auditory cortex activation in children by using functional magnetic resonance imaging (FMRI). Methods: Seven healthy children…”
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Focal hyperintensities in cerebral white matter on MR images of asymptomatic volunteers: correlation with social and medical histories by Yetkin, FZ, Fischer, ME, Papke, RA, Haughton, VM

“…Previous attempts to explain the presence of focal hyperintensities in the cerebral white matter on MR images have focused on the patient's age and…”
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T1 and T2 in the cerebrum: correlation with age, gender, and demographic factors by Breger, R K, Yetkin, F Z, Fischer, M E, Papke, R A, Haughton, V M, Rimm, A A

“…The authors measured the T1 and T2 of cerebral tissue in 164 volunteers aged 5-90 years and correlated T1 and T2 with age, gender, and various demographic…”
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Cortical activation response to Acoustic echo planar scanner noise by ULMER, J. L, BISWAL, B. B, YETKIN, F. Z, MARK, L. P, MATHEWS, V. P, PROST, R. W, ESTKOWSKI, L. D, MCAULIFFE, T. L, HAUGHTON, V. M, DANIELS, D. L

“…Our goal was to determine the distribution of auditory and language cortex activation in response to acoustic echo planar scanner noise with functional MRI…”
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