Search Results - "Frölich, Andreas M"

Time-resolved assessment of collateral flow using 4D CT angiography in large-vessel occlusion stroke by Frölich, Andreas M. J., Wolff, Sarah Lena, Psychogios, Marios N., Klotz, Ernst, Schramm, Ramona, Wasser, Katrin, Knauth, Michael, Schramm, Peter

“…Objectives In acute stroke patients with large vessel occlusion, collateral blood flow affects tissue fate and patient outcome. The visibility of collaterals…”
Get full text

Novel synthetic clot analogs for in-vitro stroke modelling by Guerreiro, Helena, Wortmann, Nadine, Andersek, Thomas, Ngo, Tuan N, Frölich, Andreas M, Krause, Dieter, Fiehler, Jens, Kyselyova, Anna A, Flottmann, Fabian

“…Purpose The increased demand for training of mechanical thrombectomy in ischemic stroke and development of new recanalization devices urges the creation of new…”
Get full text

Evaluation of intracranial stenting in a simulated training and assessment environment for neuroendovascular procedures by Kyselyova, Anna A, Frölich, Andreas M, Bester, Maxim, Brekenfeld, Caspar, Buhk, Jan-Hendrik, Ding, Andreas, Nagl, Frank, Jost, Tobias J, Guerreiro, Helena, Ngo, Ngoc Tuan, Fiehler, Jens, Flottmann, Fabian

“…Given the inherent complexity of neurointerventional procedures and the associated risks of ionizing radiation exposure, it is crucial to prioritize ongoing…”
Get full text

Brain magnetic resonance imaging in imported malaria by Frölich, Andreas M, Tober-Lau, Pinkus, Schönfeld, Michael, Brehm, Thomas T, Kurth, Florian, Vinnemeier, Christof D, Addo, Marylyn M, Fiehler, Jens, Rolling, Thierry

“…Previous studies have documented a spectrum of brain magnetic resonance imaging (MRI) abnormalities in patients with cerebral malaria, but little is known…”
Get full text

Quantitative Evaluation of Performance in Interventional Neuroradiology: An Integrated Curriculum Featuring Theoretical and Practical Challenges by Ernst, Marielle, Kriston, Levente, Romero, Javier M, Frölich, Andreas M, Jansen, Olav, Fiehler, Jens, Buhk, Jan-Hendrik

“…We sought to develop a standardized curriculum capable of assessing key competencies in Interventional Neuroradiology by the use of models and simulators in an…”
Get full text

Comparing different MR angiography strategies of carotid stents in a vascular flow model: toward stent-specific recommendations in MR follow-up by Frölich, Andreas M. J., Pilgram-Pastor, Sara M., Psychogios, Marios N., Mohr, Alexander, Knauth, Michael

“…Introduction Carotid artery stenting (CAS) requires adequate follow-up imaging to assess complications such as in-stent stenosis or occlusion. Options include…”
Get full text

Unusual association of alveolar rhabdomyosarcoma with pancreatic metastasis: emerging role of PET-CT in tumor staging by Jha, Priyanka, Frölich, Andreas M. J., McCarville, Beth, Navarro, Oscar M., Babyn, Paul, Goldsby, Robert, Daldrup-Link, Heike

“…Background Pancreatic metastases in childhood cancer have been rarely reported in the radiology literature although ample evidence exists in pathology reports…”
Get full text

Deep Learning–Based Automated Thrombolysis in Cerebral Infarction Scoring: A Timely Proof-of-Principle Study by Nielsen, Maximilian, Waldmann, Moritz, Frölich, Andreas M., Flottmann, Fabian, Hristova, Evelin, Bendszus, Martin, Seker, Fatih, Fiehler, Jens, Sentker, Thilo, Werner, Rene

“…Mechanical thrombectomy is an established procedure for treatment of acute ischemic stroke. Mechanical thrombectomy success is commonly assessed by the…”
Get full text

Antegrade Flow Across Incomplete Vessel Occlusions Can Be Distinguished From Retrograde Collateral Flow Using 4-Dimensional Computed Tomographic Angiography by FRÖLICH, Andreas M. J, PSYCHOGIOS, Marios N, KLOTZ, Ernst, SCHRAMM, Ramona, KNAUTH, Michael, SCHRAMM, Peter

“…In acute stroke patients with intracranial vessel occlusion, angiographic demonstration of antegrade contrast opacification distal to the occlusion site…”
Get full text

Voxel-Based Sensitivity of Flat-Panel CT for the Detection of Intracranial Hemorrhage: Comparison to Multi-Detector CT by Frölich, Andreas M, Buhk, Jan-Hendrik, Fiehler, Jens, Kemmling, Andre

“…Flat-panel CT (FPCT) allows cross-sectional parenchymal, vascular and perfusion imaging within the angiography suite, which could greatly facilitate acute…”
Get full text

Development of synthetic thrombus models to simulate stroke treatment in a physical neurointerventional training model by Wortmann, Nadine, Andersek, Thomas, Guerreiro, Helena, Kyselyova, Anna A., Frölich, Andreas M., Fiehler, Jens, Krause, Dieter

“…In an ischaemic stroke, a blood clot (thrombus) occludes one of the arteries supplying the brain with oxygen. In such cases, a prompt and safe removal of the…”
Get full text

Angiographic Reconstructions From Whole-Brain Perfusion CT for the Detection of Large Vessel Occlusion in Acute Stroke by FRÖLICH, Andreas M. J, PSYCHOGIOS, Marios N, KLOTZ, Ernst, SCHRAMM, Ramona, KNAUTH, Michael, SCHRAMM, Peter

“…Multimodal CT imaging consisting of nonenhanced CT, CT angiography (CTA), and whole-brain volume perfusion CT is increasingly used for acute stroke imaging. In…”
Get full text

Common Genomic Aberrations in Basaloid Squamous Cell Carcinoma and Carcinosarcoma of the Esophagus Detected by CGH and Array CGH by SCHAEFER, Inga-Marie, ENDERS, Christina, FÜZESI, László, POLTEN, Andreas, HALLER, Florian, FRÖLICH, Andreas M. J, CAMERON, Silke, SCHÜLER, Philipp, SCHWEIGER, Peter, GUNAWAN, Bastian, BEHAM, Alexander

“…Basaloid squamous cell carcinoma (BSCC) and carcinosarcoma of the esophagus are rare entities, making up fewer than 2% of esophageal malignancies. Comparative…”
Get full text

Novel synthetic clot analogs for in-vitro stroke modelling by Helena Guerreiro, Nadine Wortmann, Thomas Andersek, Tuan N Ngo, Andreas M Frölich, Dieter Krause, Jens Fiehler, Anna A Kyselyova, Fabian Flottmann

“…PurposeThe increased demand for training of mechanical thrombectomy in ischemic stroke and development of new recanalization devices urges the creation of new…”
Get full text

Deep Learning–Based Automated Thrombolysis in Cerebral Infarction Scoring: A Timely Proof-of-Principle Study by Nielsen, Maximilian, Waldmann, Moritz, Frölich, Andreas M., Flottmann, Fabian, Hristova, Evelin, Bendszus, Martin, Seker, Fatih, Fiehler, Jens, Sentker, Thilo, Werner, Rene

Get full text

Abstract TP57: Tenzing™ 7 Delivery Catheter: A Novel Delivery Assist Catheter Significantly Facilitates Catheter Delivery in an Anatomically Challenging Stroke Model by Frölich, Andreas M, English, Joey, Jansen, Olav, Möhlenbruch, Markus, Szikora, István, Wodarg, Fritz, Fiehler, Jens, Otto, Kim, Chou, Tony, Buhk, Jan-Hendrik

“…Abstract only Background: In large vessel occlusion stroke, intracranial navigation of large-bore aspiration catheters can be impeded by vessel curvature and…”
Get full text

Activity-dependent site-specific changes of glutamate receptor composition in vivo by Sigrist, Stephan J, Quentin, Christine, Schmid, Andreas, Hallermann, Stefan, Frölich, Andreas M J, Kittel, Robert J, Heckmann, Manfred, Mertel, Sara, Khorramshahi, Omid, Rasse, Tobias M

“…The subunit composition of postsynaptic non–NMDA-type glutamate receptors (GluRs) determines the function and trafficking of the receptor. Changes in GluR…”
Get full text

Abstract 2947: Differentiating Antegrade Flow Across Intravascular Thrombus from Retrograde Collateral Flow in Occluded Cerebral Arteries: Initial Experience Using Time-Resolved CT Angiography by Frölich, Andreas M, Schramm, Ramona, Klotz, Ernst, Knauth, Michael, Schramm, Peter

“…Abstract only Introduction: In acute stroke patients with occluded cerebral arteries, angiographic demonstration of antegrade opacification distal to an…”
Get full text

Quantitative Evaluation of Performance in Interventional Neuroradiology: An Integrated Curriculum Featuring Theoretical and Practical Challenges: e0148694 by Ernst, Marielle, Kriston, Levente, Romero, Javier M, Frolich, Andreas M, Jansen, Olav, Fiehler, Jens, Buhk, Jan-Hendrik

“…Purpose We sought to develop a standardized curriculum capable of assessing key competencies in Interventional Neuroradiology by the use of models and…”
Get full text