Search Results - "Warnock, Geoffrey"

Microvascular dysfunction and sympathetic hyperactivity in women with supra-normal left ventricular ejection fraction (snLVEF) by Maredziak, Monika, Bengs, Susan, Portmann, Angela, Haider, Ahmed, Wijnen, Winandus J., Warnock, Geoffrey I., Etter, Dominik, Froehlich, Sandro, Fiechter, Michael, Meisel, Alexander, Treyer, Valerie, Fuchs, Tobias A., Pazhenkottil, Aju P., Buechel, Ronny R., Kaufmann, Philipp A., Gebhard, Catherine

“…Background Recently, a new disease phenotype characterized by supra-normal left ventricular ejection fraction (snLVEF) has been suggested, based on large…”
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Assessment of cholesterol homeostasis in the living human brain by Haider, Ahmed, Zhao, Chunyu, Wang, Lu, Xiao, Zhiwei, Rong, Jian, Xia, Xiaotian, Chen, Zhen, Pfister, Stefanie K, Mast, Natalia, Yutuc, Eylan, Chen, Jiahui, Li, Yinlong, Shao, Tuo, Warnock, Geoffrey I, Dawoud, Alyaa, Connors, Theresa R, Oakley, Derek H, Wei, Huiyi, Wang, Jinghao, Zheng, Zhihua, Xu, Hao, Davenport, April T, Daunais, James B, Van, Richard S, Shao, Yihan, Wang, Yuqin, Zhang, Ming-Rong, Gebhard, Catherine, Pikuleva, Irina, Levey, Allan I, Griffiths, William J, Liang, Steven H

“…Alterations in brain cholesterol homeostasis have been broadly implicated in neurological disorders. Notwithstanding the complexity by which cholesterol…”
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Sex-dependent association between inflammation, neural stress responses, and impaired myocardial function by Fiechter, Michael, Haider, Ahmed, Bengs, Susan, Marędziak, Monika, Burger, Irene A., Roggo, Andrea, Portmann, Angela, Schade, Katharina, Warnock, Geoffrey I., Treyer, Valerie, Messerli, Michael, Fuchs, Tobias A., Pazhenkottil, Aju P., Buechel, Ronny R., Kaufmann, Philipp A., Gebhard, Catherine

“…Purpose Evidence to date has failed to reveal unique female determinants of cardiovascular disease. However, a strong association was recently observed between…”
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Sex Differences in the Association between Inflammation and Ischemic Heart Disease by Fiechter, Michael, Haider, Ahmed, Bengs, Susan, Marȩdziak, Monika, Burger, Irene A, Roggo, Andrea, Portmann, Angela, Warnock, Geoffrey I, Schade, Katharina, Treyer, Valerie, Becker, Anton S, Messerli, Michael, Felten, Elia von, Benz, Dominik C, Fuchs, Tobias A, Gräni, Christoph, Pazhenkottil, Aju P, Buechel, Ronny R, Kaufmann, Philipp A, Gebhard, Catherine

“…Inflammation plays a fundamental role in mediating all stages of atherosclerosis. Given the higher prevalence of inflammatory rheumatologic conditions in women…”
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Role of sex hormones in modulating myocardial perfusion and coronary flow reserve by Haider, Ahmed, Bengs, Susan, Portmann, Angela, Rossi, Alexia, Ahmed, Hazem, Etter, Dominik, Warnock, Geoffrey I., Mikail, Nidaa, Grämer, Muriel, Meisel, Alexander, Gisler, Livio, Jie, Caitlin, Keller, Claudia, Kozerke, Sebastian, Weber, Bruno, Schibli, Roger, Mu, Linjing, Kaufmann, Philipp A., Regitz-Zagrosek, Vera, Ametamey, Simon M., Gebhard, Catherine

“…Background A growing body of evidence highlights sex differences in the diagnostic accuracy of cardiovascular imaging modalities. Nonetheless, the role of sex…”
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Simultaneous dynamic glucose-enhanced (DGE) MRI and fiber photometry measurements of glucose in the healthy mouse brain by Eleftheriou, Afroditi, Ravotto, Luca, Wyss, Matthias T., Warnock, Geoffrey, Siebert, Anita, Zaiss, Moritz, Weber, Bruno

“…•Fiber photometry with FRET biosensors complements MRI with cell-specific data.•Data from FRET fiber photometry are consistent with two-photon microscopy…”
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A Clinical PET Imaging Tracer ([ 18 F]DASA-23) to Monitor Pyruvate Kinase M2-Induced Glycolytic Reprogramming in Glioblastoma by Beinat, Corinne, Patel, Chirag B, Haywood, Tom, Murty, Surya, Naya, Lewis, Castillo, Jessa B, Reyes, Samantha T, Phillips, Megan, Buccino, Pablo, Shen, Bin, Park, Jun Hyung, Koran, Mary Ellen I, Alam, Israt S, James, Michelle L, Holley, Dawn, Halbert, Kim, Gandhi, Harsh, He, Joy Q, Granucci, Monica, Johnson, Eli, Liu, Daniel Dan, Uchida, Nobuko, Sinha, Rahul, Chu, Pauline, Born, Donald E, Warnock, Geoffrey I, Weissman, Irving, Hayden-Gephart, Melanie, Khalighi, Mehdi, Massoud, Tarik F, Iagaru, Andrei, Davidzon, Guido, Thomas, Reena, Nagpal, Seema, Recht, Lawrence D, Gambhir, Sanjiv Sam

“…Pyruvate kinase M2 (PKM2) catalyzes the final step in glycolysis, a key process of cancer metabolism. PKM2 is preferentially expressed by glioblastoma (GBM)…”
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Evaluation of Atlas-Based Attenuation Correction for Integrated PET/MR in Human Brain: Application of a Head Atlas and Comparison to True CT-Based Attenuation Correction by Sekine, Tetsuro, Buck, Alfred, Delso, Gaspar, Ter Voert, Edwin E G W, Huellner, Martin, Veit-Haibach, Patrick, Warnock, Geoffrey

“…Attenuation correction (AC) for integrated PET/MR imaging in the human brain is still an open problem. In this study, we evaluated a simplified atlas-based AC…”
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Rest/stress myocardial perfusion imaging by positron emission tomography with 18F-Flurpiridaz: A feasibility study in mice by Bengs, Susan, Warnock, Geoffrey I., Portmann, Angela, Mikail, Nidaa, Rossi, Alexia, Ahmed, Hazem, Etter, Dominik, Treyer, Valerie, Gisler, Livio, Pfister, Stefanie K., Jie, Caitlin V.M.L., Meisel, Alexander, Keller, Claudia, Liang, Steven H., Schibli, Roger, Mu, Linjing, Buechel, Ronny R., Kaufmann, Philipp A., Ametamey, Simon M., Gebhard, Catherine, Haider, Ahmed

“…Myocardial perfusion imaging by positron emission tomography (PET-MPI) is the current gold standard for quantification of myocardial blood flow…”
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Rapidly progressive brain atrophy in septic ICU patients: a retrospective descriptive study using semiautomatic CT volumetry by Nakae, Ryuta, Sekine, Tetsuro, Tagami, Takashi, Murai, Yasuo, Kodani, Eigo, Warnock, Geoffrey, Sato, Hidetaka, Morita, Akio, Yokota, Hiroyuki, Yokobori, Shoji

“…Sepsis is often associated with multiple organ failure; however, changes in brain volume with sepsis are not well understood. We assessed brain atrophy in the…”
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Quantification of perivascular inflammation does not provide incremental prognostic value over myocardial perfusion imaging and calcium scoring by Bengs, Susan, Haider, Ahmed, Warnock, Geoffrey I., Fiechter, Michael, Pargaetzi, Yves, Rampidis, Georgios, Etter, Dominik, Wijnen, Winandus J., Portmann, Angela, Osto, Elena, Treyer, Valerie, Benz, Dominik C., Meisel, Alexander, Fuchs, Tobias A., Gräni, Christoph, Buechel, Ronny R., Kaufmann, Philipp A., Pazhenkottil, Aju P., Gebhard, Catherine

“…Aims Perivascular fat attenuation index (FAI) has emerged as a novel coronary computed tomography angiography (CCTA)–based biomarker predicting cardiovascular…”
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When SUV Matters: FDG PET/CT at Baseline Correlates with Survival in Soft Tissue and Ewing Sarcoma by Hack, Ruben I., Becker, Anton S., Bode-Lesniewska, Beata, Exner, G. Ulrich, Müller, Daniel A., Ferraro, Daniela A., Warnock, Geoffrey I., Burger, Irene A., Britschgi, Christian

“…Introduction: The role of positron-emission tomography/computed-tomography (PET/CT) in the management of sarcomas and as a prognostic tool has been studied…”
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Myocardial 18F-FDG Uptake Pattern for Cardiovascular Risk Stratification in Patients Undergoing Oncologic PET/CT by Haider, Ahmed, Bengs, Susan, Schade, Katharina, Wijnen, Winandus J., Portmann, Angela, Etter, Dominik, Fröhlich, Sandro, Warnock, Geoffrey I., Treyer, Valerie, Burger, Irene A., Fiechter, Michael, Kudura, Ken, Fuchs, Tobias A., Pazhenkottil, Aju P., Buechel, Ronny R., Kaufmann, Philipp A., Meisel, Alexander, Stolzmann, Paul, Gebhard, Catherine

“…Objective: Positron emission tomography/computed tomography with 18F-fluorodeoxy-glucose (18F-FDG-PET/CT) has become the standard staging modality in various…”
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Zero Echo Time MRAC on FDG-PET/MR Maintains Diagnostic Accuracy for Alzheimer's Disease; A Simulation Study Combining ADNI-Data by Ando, Takahiro, Kemp, Bradley, Warnock, Geoffrey, Sekine, Tetsuro, Kaushik, Sandeep, Wiesinger, Florian, Delso, Gaspar

“…Attenuation correction using zero-echo time (ZTE) - magnetic resonance imaging (MRI) (ZTE-MRAC) has become one of the standard methods for brain-positron…”
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The impact of atlas-based MR attenuation correction on the diagnosis of FDG-PET/MR for Alzheimer’s diseases— A simulation study combining multi-center data and ADNI-data by Sekine, Tetsuro, Buck, Alfred, Delso, Gaspar, Kemp, Bradley, ter Voert, Edwin E. G. W, Huellner, Martin, Veit-Haibach, Patrick, Kaushik, Sandeep, Wiesinger, Florian, Warnock, Geoffrey, Pyka, Thomas

“…Background The purpose of this study was to assess the impact of vendor-provided atlas-based MRAC on FDG PET/MR for the evaluation of Alzheimer's disease (AD)…”
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SAFIR-I: Design and Performance of a High-Rate Preclinical PET Insert for MRI by Bebié, Pascal, Becker, Robert, Commichau, Volker, Debus, Jan, Dissertori, Günther, Djambazov, Lubomir, Eleftheriou, Afroditi, Fischer, Jannis, Fischer, Peter, Ito, Mikiko, Khateri, Parisa, Lustermann, Werner, Ritzer, Christian, Ritzert, Michael, Röser, Ulf, Tsoumpas, Charalampos, Warnock, Geoffrey, Weber, Bruno, Wyss, Matthias T, Zagozdzinska-Bochenek, Agnieszka

“…(1) Background: Small Animal Fast Insert for MRI detector I (SAFIR-I) is a preclinical Positron Emission Tomography (PET) insert for the Bruker BioSpec 70/30…”
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Age- and sex-dependent changes of resting amygdalar activity in individuals free of clinical cardiovascular disease by Haider, Ahmed, Bengs, Susan, Diggelmann, Flavia, Epprecht, Gioia, Etter, Dominik, Beeler, Anna Luisa, Wijnen, Winandus J., Treyer, Valerie, Portmann, Angela, Warnock, Geoffrey I., Grämer, Muriel, Todorov, Atanas, Fuchs, Tobias A., Pazhenkottil, Aju P., Buechel, Ronny R., Tanner, Felix C., Kaufmann, Philipp A., Gebhard, Catherine, Fiechter, Michael

“…Amygdalar metabolic activity was shown to independently predict cardiovascular outcomes. However, little is known about age- and sex-dependent variability in…”
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[11C]mHED PET follows a two-tissue compartment model in mouse myocardium with norepinephrine transporter (NET)-dependent uptake, while [18F]LMI1195 uptake is NET-independent by Mu, Linjing, Krämer, Stefanie D., Warnock, Geoffrey I., Haider, Ahmed, Bengs, Susan, Cartolano, Giovanni, Bräm, Dominic S., Keller, Claudia, Schibli, Roger, Ametamey, Simon M., Kaufmann, Philipp A., Gebhard, Catherine

“…Purpose Clinical positron emission tomography (PET) imaging of the presynaptic norepinephrine transporter (NET) function provides valuable diagnostic…”
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Potential Impact of Statins on Neuronal Stress Responses in Patients at Risk for Cardiovascular Disease by Diggelmann, Flavia, Bengs, Susan, Haider, Ahmed, Epprecht, Gioia, Beeler, Anna Luisa, Etter, Dominik, Wijnen, Winandus J, Portmann, Angela, Warnock, Geoffrey I, Treyer, Valerie, Grämer, Muriel, Todorov, Atanas, Mikail, Nidaa, Rossi, Alexia, Fuchs, Tobias A, Pazhenkottil, Aju P, Buechel, Ronny R, Tanner, Felix C, Kaufmann, Philipp A, Gebhard, Catherine, Fiechter, Michael

“…Recent studies indicate that enhanced neuronal stress responses are associated with adverse cardiovascular outcomes. A chronic inflammatory state seems to…”
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NEMA NU4-2008 Image Quality Performance Report for the microPET Focus 120 and for Various Transmission and Reconstruction Methods by Bahri, Mohamed A, Plenevaux, Alain, Warnock, Geoffrey, Luxen, Andre, Seret, Alain

“…This work aimed to evaluate the image quality and accuracy of attenuation and scatter corrections provided with the microPET Focus 120 scanner using the…”
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