Search Results - "Jonas Hosp"

Molecular imaging findings on acute and long-term effects of COVID-19 on the brain: A systematic review by Meyer, Philipp T, Hellwig, Sabine, Blazhenets, Ganna, Hosp, Jonas A

“…Molecular imaging techniques like positron emission tomography (PET) and single-photon emission computed tomography (SPECT) have been used to shed light on how…”
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Cognitive impairment and altered cerebral glucose metabolism in the subacute stage of COVID-19 by Hosp, Jonas A, Dressing, Andrea, Blazhenets, Ganna, Bormann, Tobias, Rau, Alexander, Schwabenland, Marius, Thurow, Johannes, Wagner, Dirk, Waller, Cornelius, Niesen, Wolf D, Frings, Lars, Urbach, Horst, Prinz, Marco, Weiller, Cornelius, Schroeter, Nils, Meyer, Philipp T

“…During the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, neurological symptoms increasingly moved into the focus of interest. In this…”
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Slow but Evident Recovery from Neocortical Dysfunction and Cognitive Impairment in a Series of Chronic COVID-19 Patients by Blazhenets, Ganna, Schroeter, Nils, Bormann, Tobias, Thurow, Johannes, Wagner, Dirk, Frings, Lars, Weiller, Cornelius, Meyer, Philipp T, Dressing, Andrea, Hosp, Jonas A

“…Cognitive impairment is a frequent complaint in coronavirus disease 2019 (COVID-19) and can be related to cortical hypometabolism on F-FDG PET at the subacute…”
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Dopaminergic projections from midbrain to primary motor cortex mediate motor skill learning by Hosp, Jonas A, Pekanovic, Ana, Rioult-Pedotti, Mengia S, Luft, Andreas R

“…The primary motor cortex (M1) of the rat contains dopaminergic terminals. The origin of this dopaminergic projection and its functional role for movement are…”
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Neuropsychologic Profiles and Cerebral Glucose Metabolism in Neurocognitive Long COVID Syndrome by Dressing, Andrea, Bormann, Tobias, Blazhenets, Ganna, Schroeter, Nils, Walter, Lea I., Thurow, Johannes, August, Dietrich, Hilger, Hanna, Stete, Katarina, Gerstacker, Kathrin, Arndt, Susan, Rau, Alexander, Urbach, Horst, Rieg, Siegbert, Wagner, Dirk, Weiller, Cornelius, Meyer, Philipp T., Hosp, Jonas A.

“…During the coronavirus disease 2019 (COVID-19) pandemic, Long COVID syndrome, which impairs patients through cognitive deficits, fatigue, and exhaustion, has…”
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Cerebrospinal fluid findings in COVID-19 patients with neurological symptoms by Neumann, Bernhard, Schmidbauer, Moritz L., Dimitriadis, Konstatinos, Otto, Sören, Knier, Benjamin, Niesen, Wolf-Dirk, Hosp, Jonas A., Günther, Albrecht, Lindemann, Sarah, Nagy, Gabor, Steinberg, Tim, Linker, Ralf A., Hemmer, Bernhard, Bösel, Julian

“…•Largest cohort of patients with COVID-19 and neurological symptoms who underwent LP.•In all 30 cases, RT-PCR for SARS-CoV-2 from CSF was negative.•CSF…”
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COVID-19 associated brain alterations and the implications for defining healthy controls: A paradigm shift in neuroimaging research? by Rau, Alexander, Reisert, Marco, Urbach, Horst, Weiller, Cornelius, Schröter, Nils, Hosp, Jonas A

“…•Studies revealed that COVID-19 infection leads to persistent brain structure changes.•Changes were detected in both symptomatic and asymptomatic…”
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Enhancing Post-Stroke Rehabilitation and Preventing Exo-Focal Dopaminergic Degeneration in Rats-A Role for Substance P by Frase, Sibylle, Löffler, Franziska, Hosp, Jonas A

“…Dopaminergic signaling is a prerequisite for motor learning. Delayed degeneration of dopaminergic neurons after stroke is linked to motor learning deficits…”
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Reply: From early limbic inflammation to long COVID sequelae by Meyer, Philipp T, Blazhenets, Ganna, Prinz, Marco, Hosp, Jonas A

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Increased interstitial fluid in periventricular and deep white matter hyperintensities in patients with suspected idiopathic normal pressure hydrocephalus by Rau, Alexander, Reisert, Marco, Kellner, Elias, Hosp, Jonas A., Urbach, Horst, Demerath, Theo

“…Periventricular white matter changes are common in patients with idiopathic normal pressure hydrocephalus (iNPH) and considered to represent focally elevated…”
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Widespread white matter oedema in subacute COVID-19 patients with neurological symptoms by Rau, Alexander, Schroeter, Nils, Blazhenets, Ganna, Dressing, Andrea, Walter, Lea I, Kellner, Elias, Bormann, Tobias, Mast, Hansjörg, Wagner, Dirk, Urbach, Horst, Weiller, Cornelius, Meyer, Philipp T, Reisert, Marco, Hosp, Jonas A

“…While neuropathological examinations in patients who died from COVID-19 revealed inflammatory changes in cerebral white matter, cerebral MRI frequently fails…”
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Dense dopaminergic innervation of the peri‐infarct cortex despite dopaminergic cell loss after a pure motor‐cortical stroke in rats by Frase, Sibylle, Steddin, Julius, Paschen, Enya, Lenz, Maximilian, Conforti, Pasquale, Haas, Carola A., Vlachos, Andreas, Schachtrup, Christian, Hosp, Jonas A.

“…After ischemic stroke, the cortex directly adjacent to the ischemic core (i.e., the peri‐infarct cortex, PIC) undergoes plastic changes that facilitate motor…”
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The Role of Ascending Ventral‐Tegmental Fibers for Recovery after Stroke by Hosp, Jonas A., Dressing, Andrea, Engesser, Anika, Glauche, Volkmar, Kümmerer, Dorothee, Vaidelyte, Ema B., Musso, Mariachristina, Rijntjes, Michel, Weiller, Cornelius

“…Objectives The integrity of cortical motor networks and their descending effector pathway (the corticospinal tract [CST]) is a major determinant motor recovery…”
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Cerebral microstructural alterations in Post-COVID-condition are related to cognitive impairment, olfactory dysfunction and fatigue by Hosp, Jonas A., Reisert, Marco, Dressing, Andrea, Götz, Veronika, Kellner, Elias, Mast, Hansjörg, Arndt, Susan, Waller, Cornelius F., Wagner, Dirk, Rieg, Siegbert, Urbach, Horst, Weiller, Cornelius, Schröter, Nils, Rau, Alexander

“…After contracting COVID-19, a substantial number of individuals develop a Post-COVID-Condition, marked by neurologic symptoms such as cognitive deficits,…”
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Inflammation‐Triggered Enlargement of Choroid Plexus in Subacute COVID‐19 Patients with Neurological Symptoms by Rau, Alexander, Gonzalez‐Escamilla, Gabriel, Schroeter, Nils, Othman, Ahmed, Dressing, Andrea, Weiller, Cornelius, Urbach, Horst, Reisert, Marco, Groppa, Sergiu, Hosp, Jonas A.

“…Objective To investigate whether choroid plexus volumes in subacute coronavirus disease 2019 (COVID‐19) patients with neurological symptoms could indicate…”
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Assessing bolus peak position in CT perfusion: High variance persisting despite age-dependency in a large cohort by Stein, Thomas, Kellner, Elias, Mueller-Peltzer, Katharina, Elsheikh, Samer, Reisert, Marco, Hosp, Jonas A, Bamberg, Fabian, Urbach, Horst, Rau, Alexander

“…•In CT-perfusion of the brain, the bolus peak position of the arterial input function and ischemic tissue has a substantial range.•Age is a main contributor to…”
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Postnatal Differentiation of Basket Cells from Slow to Fast Signaling Devices by Doischer, Daniel, Aurel Hosp, Jonas, Yanagawa, Yuchio, Obata, Kunihiko, Jonas, Peter, Vida, Imre, Bartos, Marlene

“…Gamma frequency (30-100 Hz) oscillations in the mature cortex underlie higher cognitive functions. Fast signaling in GABAergic interneuron networks plays a key…”
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Morpho-physiological criteria divide dentate gyrus interneurons into classes by Hosp, Jonas A., Strüber, Michael, Yanagawa, Yuchio, Obata, Kunihiko, Vida, Imre, Jonas, Peter, Bartos, Marlene

“…ABSTRACT GABAergic inhibitory interneurons control fundamental aspects of neuronal network function. Their functional roles are assumed to be defined by the…”
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Dopaminergic meso-cortical projections to m1: role in motor learning and motor cortex plasticity by Hosp, Jonas A, Luft, Andreas R

“…Although the architecture of a dopaminergic (DA) system within the primary motor cortex (M1) was well characterized anatomically, its functional significance…”
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Cerebellar, Not Nigrostriatal Degeneration Impairs Dexterity in Multiple System Atrophy by Rau, Alexander, Hosp, Jonas A., Rijntjes, Michel, Weiller, Cornelius, Kellner, Elias, Berberovic, Emir, Oikonomou, Panteleimon, Jost, Wolfgang H., Reisert, Marco, Urbach, Horst, Schröter, Nils

“…Background Multiple system atrophy (MSA) clinically manifests with either predominant nigrostriatal or cerebellopontine degeneration. This corresponds to two…”
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