Search Results - "ÖZSUNAR, Y"

Effects of Susceptibility Artifacts on Perfusion MRI in Patients with Primary Brain Tumor: A Comparison of Arterial Spin-Labeling versus DSC by Maral, H, Ertekin, E, Tunçyürek, Ö, Özsunar, Y

“…Our aim was to investigate the effects of intratumoral hemorrhage, calcification, and postoperative changes on the sensitivity of arterial spin-labeling and…”
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Does the placental strain ratio correlate with the umbilical artery Doppler values? by Ertekin, E., Tunçyürek, Ö., Kafkas, S., Özsunar, Y.

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The interdomal fat pad of the nose: a new anatomical structure by COPCU, E, METIN, K, ÖZSUNAR, Y, CULHACI, N, ÖZKÖK, S

“…The nose is one of the most operated organs in the body and its anatomy has been well defined by plastic and ENT surgeons. Although rhinoplasty is the most…”
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Impact of intraoperative ultrasonography on surgical treatment of liver tumours by Ozsunar, Y, Skjoldbye, B, Court-Payen, M, Karstrup, S, Burcharth, F

“…The aim of this study was to evaluate the impact of intraoperative ultrasonography (IOUS) on surgical decision-making in patients with liver tumours. IOUS of…”
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Technology and Archives in Radiology Research: A Sampling Analysis of Articles Published in the AJR and Radiology by Ozsunar, Yelda, Unsal, Alparslan, Akdilli, Alev, Karaman, Can, Huisman, Thierry A. G. M, Sorensen, A. Gregory

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Unusual migration of a foreign body from the gut to a vertebral body by ÖZSUNAR, Y, TALI, E. T, KILIC, K

“…We report a unique case in which a needle was accidentally swallowed and migrated into the vertebral body. Plain films and CT of the spine revealed fragmented,…”
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Ossified chronic subdural hematoma by Turgut, M, Samancoğlu, H, Ozsunar, Y, Erkuş, M

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Pseudolesions of left liver lobe during helical CT examinations: prevalence and comparison between unenhanced and biphasic CT findings by Koseoglu, K., Ozsunar, Y., Taskin, F., Karaman, C.

“…The imaging criteria for pseudolesion of the liver was localized low attenuated area with geometric, ovoid, or nodular shaped and with no mass effect adjacent…”
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Diffusion Tensor Imaging as Potential Biomarker of White Matter Injury in Diffuse Axonal Injury by Huisman, Thierry A.G.M, Schwamm, Lee H, Schaefer, Pamela W, Koroshetz, Walter J, Shetty-Alva, Neetha, Ozsunar, Yelda, Wu, Ona, Sorensen, A. Gregory

“…Multiple biomarkers are used to quantify the severity of traumatic brain injury (TBI) and to predict outcome. Few are satisfactory. CT and conventional MR…”
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Glial Tumor Grading and Outcome Prediction Using Dynamic Spin-Echo MR Susceptibility Mapping Compared with Conventional Contrast-Enhanced MR: Confounding Effect of Elevated rCBV of Oligodendroglimoas by Lev, Michael H, Ozsunar, Yelda, Henson, John W, Rasheed, Amjad A, Barest, Glenn D, Harsh, Griffith R., IV, Fitzek, Markus M, Chiocca, E. Antonio, Rabinov, James D, Csavoy, Andrew N, Rosen, Bruce R, Hochberg, Fred H, Schaefer, Pamela W, Gonzalez, R. Gilberto

“…BACKGROUND AND PURPOSE: The MR imaging characteristics of oligodendrogliomas and astrocytomas on spin-echo (SE), echo-planar relative cerebral blood volume…”
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Intraocular tumors the value of spectral and color Doppler sonography by Özdemi̇r, Hakan, Yücel, Cem, Aytekin, Cüneyt, Önal, Baran, Ataman, Anday, Özsunar, Yelda, Işik, Sedat

“…We evaluated the efficacy of spectral and color Doppler sonography as a screening procedure for intraocular tumors. Thirty patients who had intraocular tumors…”
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Assessing Tissue Viability with MR Diffusion and Perfusion Imaging by Schaefer, Pamela W, Ozsunar, Yelda, He, Julian, Hamberg, Leena M, Hunter, George J, Sorensen, A. Gregory, Koroshetz, Walter J, Gonzalez, R. Gilberto

“…Diffusion- (DW) and perfusion-weighted (PW) MR imaging reflect neurophysiologic changes during stroke evolution. We sought to determine parameters that…”
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Surgical pinealectomy accelerates intervertebral disc degeneration process in chicken by Turgut, Mehmet, Başaloğlu, Hatice K, Yenisey, Ciğdem, Ozsunar, Yelda

“…Despite the importance of intervertebral disc (IVD) degeneration both in research and clinical practice, the underlying biological mechanism of this phenomenon…”
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Spontaneously ruptured uterine angioleiomyoma by Culhaci, Nil, Ozkara, Esra, Yüksel, Hasan, Ozsunar, Yelda, Unal, Emel

“…Angioleiomyoma is an uncommon type of leiomyoma of the uterus that originates from smooth muscle cells and contains thick-walled vessels. A 45-year-old woman…”
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Evolution of water diffusion and anisotropy in hyperacute stroke: Significant correlation between fractional anisotropy and T2 by OZSUNAR, Yelda, GRANT, P. Ellen, HUISMAN, Thierry A. G. M, SCHAEFER, Pamela W, WU, Ona, SORENSEN, A. Gregory, KOROSHETZ, Walter J, GONZALEZ, R. Gilberto

“…We hypothesized that, in acute cerebral ischemic stroke, anisotropic diffusion increases if T2 signal intensity is not substantially elevated and decreases…”
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Pseudolesions of left liver lobe during helical CT examinations: prevalence and comparison between unenhanced and biphasic CT findings by Koseoglu, Kutsi, Ozsunar, Yelda, Taskin, Fusun, Karaman, Can

“…Localized low attenuated areas (pseudolesions) in the medial segment of left liver lobe are not rarely seen in the screening of abdomen using helical CT. The…”
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Diffusion- and perfusion-weighted magnetic resonance imaging in human acute ischemic stroke: technical considerations by Ozsunar, Y, Sorensen, A G

“…Diffusion-weighted imaging (DWI) and perfusion-weighted imaging (PWI) are recently developed yet steadily evolving magnetic resonance techniques. DWI and PWI…”
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Sponge-Induced Granuloma (“Gauzoma”) as a Complication of Posterior Lumbar Surgery: Case Report by TURGUT, Mehmet, AKYÜZ, Orhan, ÖZSUNAR, Yelda, KACAR, Füruzan

“…A 45-year-old woman presented with complaints of low back pain and sciatica on the left persisting for 2 years. She had undergone left hemilaminectomy and…”
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Correlation of serum trace elements and melatonin levels to radiological, biochemical, and histological assessment of degeneration in patients with intervertebral disc herniation by Turgut, Mehmet, Yenisey, Cigdem, Akyüz, Orhan, Ozsunar, Yelda, Erkus, Muhan, Biçakçi, Tuncay

“…The aim of our study was to assess the blood concentrations of some trace elements and melatonin (MLT) in patients with intervertebral disc herniation (IDH)…”
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MRI measurements of water diffusion: impact of region of interest selection on ischemic quantification by Ozsunar, Yelda, Koseoglu, Kutsi, Huisman, Thierry A.G.M, Koroshetz, Walter, Sorensen, A.Gregory

“…Objective: To investigate the effect of ADC heterogeneity on region of interest (ROI) measurement of isotropic and anisotropic water diffusion in acute (<12 h)…”
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