Search Results - "Fatouros, PP"

Predominance of cellular edema in traumatic brain swelling in patients with severe head injuries by MARMAROU, Anthony, SIGNORETTI, Stefano, FATOUROS, Panos P, PORTELLA, Gina, AYGOK, Gunes A, BULLOCK, M. Ross

“…The edema associated with brain swelling after traumatic brain injury (TBI) has been thought to be vasogenic in origin, but the results of previous laboratory…”
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A realistic brain tissue phantom for intraparenchymal infusion studies by CHEN, Zhi-Jian, GILLIES, George T, BROADDUS, William C, PRABHU, Sujit S, FILLMORE, Helen, MITCHELL, Ryan M, CORWIN, Frank D, FATOUROS, Panos P

“…The goal of this study was to validate a simple, inexpensive, and robust model system to be used as an in vitro surrogate for in vivo brain tissues in…”
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Use of magnetic resonance imaging for in vivo measurements of water content in human brain : method and normal values by FATOUROS, P. P, MARMAROU, A

“…The authors present a quantitative in vivo magnetic resonance (MR) imaging method and propose its use for the accurate assessment of brain water in humans…”
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Contribution of edema and cerebral blood volume to traumatic brain swelling in head-injured patients by MARMAROU, A, FATOUROS, P. P, BULLOCK, M. R, YOUNG, H. F, BARZO, P, PORTELLA, G, YOSHIHARA, M, TSUJI, O, YAMAMOTO, T, LAINE, F, SIGNORETTI, S, WARD, J. D

“…The pathogenesis of traumatic brain swelling remains unclear. The generally held view is that brain swelling is caused primarily by vascular engorgement and…”
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A new method for quantitative regional cerebral blood Volume measurements using computed tomography by MUIZELAAR, J. P, FATOUROS, P. P, SCHRÖDER, M. L

“…Knowledge of cerebral blood volume (CBV) is invaluable in identifying the primary cause of brain swelling in patients with stroke or severe head injury, and it…”
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Regional cerebral blood volume after severe head injury in patients with regional cerebral ischemia by Schröder, M L, Muizelaar, J P, Fatouros, P P, Kuta, A J, Choi, S C

“…Recent early cerebral blood flow (CBF) studies in cases of severe head injury have revealed ischemia in a substantial number of patients with a variety of…”
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Quality Assurance in Mammography: Artifact Analysis by Hogge, J P, Palmer, C H, Muller, C C, Little, S T, Smith, D C, Fatouros, P P, de Paredes, E S

“…Evaluation of mammograms for artifacts is essential for mammographic quality assurance. A variety of mammographic artifacts (ie, variations in mammographic…”
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A controlled phantom study of a noise equalization algorithm for detecting microcalcifications in digital mammograms by Gürün, Özgür Ozan, Fatouros, Panos P., Kuhn, Gary M., Shaw de Paredes, Ellen

“…We report on some extensions and further developments of a well-known microcalcification detection algorithm based on adaptive noise equalization. Tissue…”
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Production and clearance of lactate from brain tissue, cerebrospinal fluid, and serum following experimental brain injury by Inao, S, Marmarou, A, Clarke, G D, Andersen, B J, Fatouros, P P, Young, H F

“…Lactate dynamics in the brain, cerebrospinal fluid (CSF), and serum were studied in 20 chloralose-anesthetized cats following fluid-percussion trauma. Brain…”
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In Vitro Validation of Rapid MR Measurement of Wave Velocity by Kraft, KA, Fatouros, PP, Corwin, FD, Fei, DY

“…A one-dimensional time-of-flight MR sequence, having a total acquisition time of approximately 60 ms, has been employed to determine flow-wave propagation…”
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A noninvasive CT-based imaging method for measuring cerebral hematocrit by Fatouros, PP, Doppenberg, EM, Broaddus, W, Bullock, R, Jiang, T, Marmarou, A

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An MRI phantom material for quantitative relaxometry by Kraft, K A, Fatouros, P P, Clarke, G D, Kishore, P R

“…Most phantom media in current use exhibit T1 relaxation times that are significantly dependent on both temperature and operating frequency. This can introduce…”
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Comparison of NAA measures by MRS and HPLC by Fatouros, P P, Heath, D L, Beaumont, A, Corwin, F D, Signoretti, S, al-Samsam, R H, Alessandri, B, Lazzarino, P, Vagnozzi, R, Tavazzi, B, Bullock, R, Marmarou, A

“…This work investigates the accuracy of an in vivo estimation of absolute N-acetyl aspartate (NAA) concentrations by magnetic resonance spectroscopy (MRS) using…”
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Increased spatial resolution in transillumination using collimated light by Wist, A.O., Fatouros, P.P., Herr, S.L.

“…In traditional transillumination of the breast (diaphanography), the abundance of diffuse light resulting from the use of extended noncollimated sources…”
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Intracranial vascular abnormalities: value of MR phase imaging to distinguish thrombus from flowing blood by Nadel, L, Braun, I F, Kraft, K A, Fatouros, P P, Laine, F J

“…The interpretation of conventional spin-echo and gradient-echo MR images of intracranial vascular lesions can be complex and ambiguous owing to variable…”
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Stable xenon versus radiolabeled microsphere cerebral blood flow measurements in baboons by DE WITT, D. S, FATOUROS, P. P, WIST, A. O, STEWART, L. M, KONTOS, H. A, HALL, J. A, KISHORE, P. R. S, KEENAN, R. L, MARMAROU, A

“…Regional cerebral blood flow was simultaneously determined using the stable xenon computed tomographic and the radioactive microsphere techniques over a wide…”
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Resolution and noise in xeromammography by Fatouros, P P

“…The resolution and noise characteristics of the xeromammographic image are analyzed by means of a multistage model which considers the exposure, toner…”
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The effect of breast composition on absorbed dose and image contrast by Skubic, S E, Fatouros, P P

“…We have studied the effect of breast composition on the average whole breast dose, average glandular dose, and image contrast in mammography, using both…”
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Intracranial vascular abnormalities : value of MR phase imaging to distinguish thrombus from flowing blood by NADEL, L, BRAUN, I. F, KRAFT, K. A, FATOUROS, P. P, LAINE, F. J

“…The interpretation of conventional spin-echo and gradient-echo MR images of intracranial vascular lesions can be complex and ambiguous owing to variable…”
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Absorbed breast dose: dependence on radiographic modality and technique, and breast thickness by Skubic, S E, Fatouros, P P

“…The increased use of mammography has brought into focus the necessity for radiation dose reduction. In particular, the effect of radiographic technique on…”
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