Search Results - "Schabel, C"

Uncertainty and bias in contrast concentration measurements using spoiled gradient echo pulse sequences by Schabel, Matthias C, Parker, Dennis L

“…Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) is a widely used technique for assessing tissue physiology. Spoiled gradient echo (SPGR) pulse…”
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Gadolinium Chelate Contrast Material in Pregnancy: Fetal Biodistribution in the Nonhuman Primate by Oh, Karen Y, Roberts, Victoria H J, Schabel, Matthias C, Grove, Kevin L, Woods, Mark, Frias, Antonio E

“…To determine the extent to which gadolinium chelate is found in nonhuman primate fetal tissues and amniotic fluid at 19-45 hours after intravenous injection of…”
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Chronic prenatal delta-9-tetrahydrocannabinol exposure adversely impacts placental function and development in a rhesus macaque model by Roberts, Victoria H. J., Schabel, Matthias C., Boniface, Emily R., D’Mello, Rahul J., Morgan, Terry K., Terrobias, Juanito Jose D., Graham, Jason A., Borgelt, Laura M., Grant, Kathleen A., Sullivan, Elinor L., Lo, Jamie O.

“…Cannabis use in pregnancy is associated with adverse perinatal outcomes, which are likely mediated by the placenta. However, the underlying mechanisms and…”
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Quantitative longitudinal T2 mapping for assessing placental function and association with adverse pregnancy outcomes across gestation by Schabel, Matthias C, Roberts, Victoria H J, Gibbins, Karen J, Rincon, Monica, Gaffney, Jessica E, Streblow, Aaron D, Wright, Adam M, Lo, Jamie O, Park, Byung, Kroenke, Christopher D, Szczotka, Kathryn, Blue, Nathan R, Page, Jessica M, Harvey, Kathy, Varner, Michael W, Silver, Robert M, Frias, Antonio E

“…Existing methods for evaluating in vivo placental function fail to reliably detect pregnancies at-risk for adverse outcomes prior to maternal and/or fetal…”
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An analysis of the accuracy of magnetic resonance flip angle measurement methods by Morrell, Glen R, Schabel, Matthias C

“…Several methods of flip angle mapping for magnetic resonance imaging have been proposed. We evaluated the accuracy of five methods of flip angle measurement in…”
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Functional imaging of the nonhuman primate Placenta with endogenous blood oxygen level-dependent contrast by Schabel, Matthias C., Roberts, Victoria H. J., Lo, Jamie O., Platt, Sarah, Grant, Kathleen A., Frias, Antonio E., Kroenke, Christopher D.

“…Purpose To characterize spatial patterns of T2* in the placenta of the rhesus macaque (Macaca mulatta), to correlate these patterns with placental perfusion…”
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A standardized method for collection of human placenta samples in the age of functional magnetic resonance imaging by Roberts, Victoria Hj, Gaffney, Jessica E, Lewandowski, Katherine S, Schabel, Matthias C, Morgan, Terry K, Frias, Antonio E

“…Current methods for placental tissue collection assess a delivered organ without direct functional correlates; therefore, the four-quadrant biopsy protocol…”
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Assessment of the hepatic veins in poor contrast conditions using dual energy CT: evaluation of a novel monoenergetic extrapolation software algorithm by Schabel, C, Bongers, M, Sedlmair, M, Korn, A, Grosse, U, Mangold, S, Claussen, C D, Thomas, C

“…To evaluate a novel monoenergetic post-processing algorithm (MEI+) in patients with poor intrahepatic contrast enhancement. 25 patients were retrospectively…”
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Impaired placental hemodynamics and function in a non-human primate model of gestational protein restriction by Lo, Jamie O., Schabel, Matthias C., Gaffney, Jessica, Lewandowski, Katherine S., Kroenke, Christopher D., Roberts, Charles T., Scottoline, Brian P., Frias, Antonio E., Sullivan, Elinor L., Roberts, Victoria H. J.

“…Maternal malnutrition increases fetal and neonatal morbidity, partly by affecting placental function and morphology, but its impact on placental hemodynamics…”
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A Reanalysis of the MSU Channel 2 Tropospheric Temperature Record by Mears, Carl A., Schabel, Matthias C., Wentz, Frank J.

“…Over the period from 1979 to 2001, tropospheric trends derived from a widely cited analysis of the Microwave Sounding Unit (MSU) temperature record show little…”
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Novel Detection of Placental Insufficiency by Magnetic Resonance Imaging in the Nonhuman Primate by Lo, Jamie O, Roberts, Victoria H J, Schabel, Matthias C, Wang, Xiaojie, Morgan, Terry K, Liu, Zheng, Studholme, Colin, Kroenke, Christopher D, Frias, Antonio E

“…The placenta is a vital organ necessary for healthy fetal development. Placental insufficiency creates an in utero environment where the fetus is at risk of…”
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First trimester alcohol exposure alters placental perfusion and fetal oxygen availability affecting fetal growth and development in a non-human primate model by Lo, Jamie O., MD, Schabel, Matthias C., PhD, Roberts, Victoria H.J., PhD, Wang, Xiaojie, PhD, Lewandowski, Katherine S., BS, Grant, Kathleen A., PhD, Frias, Antonio E., MD, Kroenke, Christopher D., PhD

“…Background Prenatal alcohol exposure leads to impaired fetal growth, brain development, and stillbirth. Placental impairment likely contributes to these…”
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Coronary and carotid atherosclerosis in asymptomatic male marathon runners by Burgstahler, C., Cipowicz, H., Thomas, C., Schabel, C., Mangold, S., Ketelsen, D., Claussen, C. D., Niess, A. M., Tsiflikas, I.

“…The aim of the study was to evaluate the diagnostic accuracy of carotid ultrasound (CU) to predict coronary atherosclerosis in asymptomatic male marathon…”
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Sinogram affirmed iterative reconstruction in head CT: Improvement of objective and subjective image quality with concomitant radiation dose reduction by Korn, A, Bender, B, Fenchel, M, Spira, D, Schabel, C, Thomas, C, Flohr, T, Claussen, C.D, Bhadelia, R, Ernemann, U, Brodoefel, H

“…Abstract Purpose Iterative reconstruction has recently been revisited as a promising concept for substantial CT dose reduction. The purpose of this study was…”
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A model-constrained Monte Carlo method for blind arterial input function estimation in dynamic contrast-enhanced MRI: I. Simulations by Schabel, Matthias C, Fluckiger, Jacob U, DiBella, Edward V R

“…Widespread adoption of quantitative pharmacokinetic modeling methods in conjunction with dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) has led…”
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Potential of combining iterative reconstruction with noise efficient detector design: aggressive dose reduction in head CT by Brodoefel, H, Bender, B, Schabel, C, Fenchel, M, Ernemann, U, Korn, A

“…With further increase of CT numbers and their dominant contribution to medical exposure, there is a recent quest for more effective dose control. While…”
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Rapid stromal remodeling by short‐term VEGFR2 inhibition increases chemotherapy delivery in esophagogastric adenocarcinoma by Steins, Anne, Klaassen, Remy, Jacobs, Igor, Schabel, Matthias C., Lier, Monique G. J. T. B., Ebbing, Eva A., Hectors, Stefanie J., Tas, Sander W., Maracle, Chrissta X., Punt, Cornelis J. A., Siebes, Maria, Bergman, Jacques J. G. H. M., Medema, Jan Paul, Wilmink, Johanna W., Mathot, Ron A. A., Strijkers, Gustav J., Bijlsma, Maarten F., Laarhoven, Hanneke W. M.

“…Anti‐angiogenic agents combined with chemotherapy is an important strategy for the treatment of solid tumors. However, survival benefit is limited, urging the…”
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Vitamin C supplementation ameliorates the adverse effects of nicotine on placental hemodynamics and histology in nonhuman primates by Lo, Jamie O., MD, Schabel, Matthias C., PhD, Roberts, Victoria H.J., PhD, Morgan, Terry K., MD, PhD, Rasanen, Juha P., MD, PhD, Kroenke, Christopher D., PhD, Shoemaker, Sophie R, Spindel, Eliot R., MD, PhD, Frias, Antonio E., MD

“…Objective We previously demonstrated that prenatal nicotine exposure decreases neonatal pulmonary function in nonhuman primates, and maternal vitamin C…”
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Pharmacokinetic mapping for lesion classification in dynamic breast MRI by Schabel, Matthias C., Morrell, Glen R., Oh, Karen Y., Walczak, Cheryl A., Barlow, R. Brad, Neumayer, Leigh A.

“…Purpose: To prospectively investigate whether a rapid dynamic MRI protocol, in conjunction with pharmacokinetic modeling, could provide diagnostically useful…”
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Prevalence of Subclinical Coronary Artery Disease in Middle-Aged, Male Marathon Runners Detected by Cardiac CT by Tsiflikas, I, Thomas, C, Fallmann, C, Schabel, C, Mangold, S, Ketelsen, D, Claussen, C D, Axmann, D, Schroeder, S, Burgstahler, C

“…To evaluate the prevalence of coronary artery disease (CAD) in middle-aged, male marathon runners using coronary dual source CT angiography (DSCTA). 50 male…”
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