Search Results - "Polomac, Nenad"

Sequential implementation of DSC-MR perfusion and dynamic [18F]FET PET allows efficient differentiation of glioma progression from treatment-related changes by Steidl, Eike, Langen, Karl-Josef, Hmeidan, Sarah Abu, Polomac, Nenad, Filss, Christian P., Galldiks, Norbert, Lohmann, Philipp, Keil, Fee, Filipski, Katharina, Mottaghy, Felix M., Shah, Nadim Jon, Steinbach, Joachim P., Hattingen, Elke, Maurer, Gabriele D.

“…Purpose Perfusion-weighted MRI (PWI) and O-(2-[ 18 F]fluoroethyl-)- l -tyrosine ([ 18 F]FET) PET are both applied to discriminate tumor progression (TP) from…”
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Auditory verbal hallucinations related to altered long-range synchrony of gamma-band oscillations by Steinmann, Saskia, Leicht, Gregor, Andreou, Christina, Polomac, Nenad, Mulert, Christoph

“…Our understanding of the neural correlates of auditory-verbal-hallucinations (AVH) has substantially increased during the last few years, but is far from…”
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Increased Resting-State Gamma-Band Connectivity in First-Episode Schizophrenia by Andreou, Christina, Nolte, Guido, Leicht, Gregor, Polomac, Nenad, Hanganu-Opatz, Ileana L, Lambert, Martin, Engel, Andreas K, Mulert, Christoph

“…Schizophrenia has long been suggested to represent a disorder with prominent neural dysconnectivity. Gamma-band oscillations are highly relevant in this…”
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Resting-state connectivity in the prodromal phase of schizophrenia: Insights from EEG microstates by Andreou, Christina, Faber, Pascal L, Leicht, Gregor, Schoettle, Daniel, Polomac, Nenad, Hanganu-Opatz, Ileana L, Lehmann, Dietrich, Mulert, Christoph

“…Abstract Introduction Resting-state EEG microstates are thought to reflect the momentary local states and interactions of distributed neural networks in the…”
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Reduced auditory evoked gamma-band response and schizophrenia-like clinical symptoms under subanesthetic ketamine by Curic, Stjepan, Leicht, Gregor, Thiebes, Stephanie, Andreou, Christina, Polomac, Nenad, Eichler, Iris-Carola, Eichler, Lars, Zöllner, Christian, Gallinat, Jürgen, Steinmann, Saskia, Mulert, Christoph

“…Abnormal gamma-band oscillations (GBO) have been frequently associated with the pathophysiology of schizophrenia. GBO are modulated by glutamate, a…”
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Ketamine Alters Functional Gamma and Theta Resting-State Connectivity in Healthy Humans: Implications for Schizophrenia Treatment Targeting the Glutamate System by Curic, Stjepan, Andreou, Christina, Nolte, Guido, Steinmann, Saskia, Thiebes, Stephanie, Polomac, Nenad, Haaf, Moritz, Rauh, Jonas, Leicht, Gregor, Mulert, Christoph

“…Disturbed functional connectivity is assumed to cause neurocognitive deficits in patients suffering from schizophrenia. A Glutamate N-methyl-D-aspartate…”
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Alterations in interhemispheric gamma-band connectivity are related to the emergence of auditory verbal hallucinations in healthy subjects during NMDA-receptor blockade by Thiebes, Stephanie, Steinmann, Saskia, Curic, Stjepan, Polomac, Nenad, Andreou, Christina, Eichler, Iris-Carola, Eichler, Lars, Zöllner, Christian, Gallinat, Jürgen, Leicht, Gregor, Mulert, Christoph

“…Auditory verbal hallucinations (AVH) are a common positive symptom of schizophrenia. Excitatory-to-inhibitory (E/I) imbalance related to disturbed…”
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Neural mechanisms of placebo anxiolysis by Meyer, Benjamin, Yuen, Kenneth S L, Ertl, Matthias, Polomac, Nenad, Mulert, Christoph, Büchel, Christian, Kalisch, Raffael

“…The beneficial effects of placebo treatments on fear and anxiety (placebo anxiolysis) are well known from clinical practice, and there is strong evidence…”
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Frontal theta oscillations during emotion regulation in people with borderline personality disorder by Haaf, Moritz, Polomac, Nenad, Starcevic, Ana, Lack, Marvin, Kellner, Stefanie, Dohrmann, Anna-Lena, Fuger, Ulrike, Steinmann, Saskia, Rauh, Jonas, Nolte, Guido, Mulert, Christoph, Leicht, Gregor

“…Borderline personality disorder (BPD) is a severe psychiatric disorder conceptualised as a disorder of emotion regulation. Emotion regulation has been linked…”
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Generators and Connectivity of the Early Auditory Evoked Gamma Band Response by Polomac, Nenad, Leicht, Gregor, Nolte, Guido, Andreou, Christina, Schneider, Till R., Steinmann, Saskia, Engel, Andreas K., Mulert, Christoph

“…High frequency oscillations in the gamma range are known to be involved in early stages of auditory information processing in terms of synchronization of brain…”
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EEG-Informed fMRI Reveals a Disturbed Gamma-Band-Specific Network in Subjects at High Risk for Psychosis by Leicht, Gregor, Vauth, Sebastian, Polomac, Nenad, Andreou, Christina, Rauh, Jonas, Mußmann, Marius, Karow, Anne, Mulert, Christoph

“…Abnormalities of oscillatory gamma activity are supposed to reflect a core pathophysiological mechanism underlying cognitive disturbances in schizophrenia. The…”
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Cytotoxic edema affecting distinct fiber tracts in Ciguatera fish poisoning by Yalachkov, Yavor, Hildner, Marcel, Polomac, Nenad, Jahnke, Kolja, Wagner, Marlies, Baudrexel, Simon

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Human-Expert-Level Brain Tumor Detection Using Deep Learning with Data Distillation And Augmentation by Lu, Diyuan, Polomac, Nenad, Gacheva, Iskra, Hattingen, Elke, Triesch, Jochen

“…The application of Deep Learning (DL) for medical diagnosis is often hampered by two problems. First, the amount of training data may be scarce, as it is…”
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Resting-state theta-band connectivity and verbal memory in schizophrenia and in the high-risk state by Andreou, Christina, Leicht, Gregor, Nolte, Guido, Polomac, Nenad, Moritz, Steffen, Karow, Anne, Hanganu-Opatz, Ileana L, Engel, Andreas K, Mulert, Christoph

“…Abstract Background Disturbed functional connectivity is assumed to underlie neurocognitive deficits in patients with schizophrenia. As neurocognitive deficits…”
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Conscious auditory perception related to long-range synchrony of gamma oscillations by Steinmann, Saskia, Leicht, Gregor, Ertl, Matthias, Andreou, Christina, Polomac, Nenad, Westerhausen, René, Friederici, Angela D., Mulert, Christoph

“…While the role of synchronized oscillatory activity in the gamma-band frequency range for conscious perception is well established in the visual domain, there…”
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Reduced auditory evoked gamma band response and cognitive processing deficits in first episode schizophrenia by Leicht, Gregor, Andreou, Christina, Polomac, Nenad, Lanig, Clarissa, Schöttle, Daniel, Lambert, Martin, Mulert, Christoph

“…Objectives. Gamma-band oscillations (e.g., the early auditory evoked gamma-band response, aeGBR) have been suggested to mediate cognitive and perceptual…”
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The Entorhinal Cortex Atrophy Score Is Diagnostic and Prognostic in Mild Cognitive Impairment by Traschütz, Andreas, Enkirch, S Jonas, Polomac, Nenad, Widmann, Catherine N, Schild, Hans H, Heneka, Michael T, Hattingen, Elke

“…Structural magnetic resonance imaging (MRI) is routinely performed in patients with mild cognitive impairment (MCI), but diagnostic accuracy to detect early…”
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Glutamatergic deficit and schizophrenia-like negative symptoms: new evidence from ketamine-induced mismatch negativity alterations in healthy male humans by Thiebes, Stephanie, Leicht, Gregor, Curic, Stjepan, Steinmann, Saskia, Polomac, Nenad, Andreou, Christina, Eichler, Iris, Eichler, Lars, Zöllner, Christian, Gallinat, Jürgen, Hanganu-Opatz, Ileana, Mulert, Christoph

“…Targeting the -methyl-D-aspartate receptor (NMDAR) is a major translational approach for treating negative symptoms of schizophrenia. Ketamine comprehensively…”
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Improving Therapy for Children with Scoliosis through Reducing Ionizing Radiation by Using Alternative Imaging Methods-A Study Protocol by Keil, Fee, Schneider, Robert, Polomac, Nenad, Zabar, Omar, Finger, Tobias, Holzgreve, Fabian, Czabanka, Marcus, Erbe, Christina, Groneberg, David A, Hattingen, Elke, Ohlendorf, Daniela, Diaremes, Panagiotis

“…Patients with scoliosis often require multiple imaging modalities. The aim of this study was to find out whether primary diagnosis, including surgical…”
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Human-Expert-Level Brain Tumor Detection Using Deep Learning with Data Distillation and Augmentation by Lu, Diyuan, Polomac, Nenad, Gacheva, Iskra, Hattingen, Elke, Triesch, Jochen

“…The application of Deep Learning (DL) for medical diagnosis is often hampered by two problems. First, the amount of training data may be scarce, as it is…”
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