Search Results - "Khalil, Ahmed A"

Opening the black box of artificial intelligence for clinical decision support: A study predicting stroke outcome by Zihni, Esra, Madai, Vince Istvan, Livne, Michelle, Galinovic, Ivana, Khalil, Ahmed A, Fiebach, Jochen B, Frey, Dietmar

“…State-of-the-art machine learning (ML) artificial intelligence methods are increasingly leveraged in clinical predictive modeling to provide clinical decision…”
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Elevated brain oxygen extraction fraction measured by MRI susceptibility relates to perfusion status in acute ischemic stroke by Fan, Audrey P, Khalil, Ahmed A, Fiebach, Jochen B, Zaharchuk, Greg, Villringer, Arno, Villringer, Kersten, Gauthier, Claudine J

“…Recent clinical trials of new revascularization therapies in acute ischemic stroke have highlighted the importance of physiological imaging to identify optimal…”
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Reliability of collapse simulation – Comparing finite and applied element method at different levels by Grunwald, Christoph, Khalil, Ahmed A., Schaufelberger, Benjamin, Ricciardi, Erik Maria, Pellecchia, Cosimo, De Iuliis, Emiliano, Riedel, Werner

“…•Cases of three different scales are simulated and compared by FEM and AEM.•Blast and earthquake loading is considered.•Comparison of simulated debris heaps…”
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DCE-MRI blood-brain barrier assessment in acute ischemic stroke by Villringer, Kersten, Sanz Cuesta, Borja E, Ostwaldt, Ann-Christin, Grittner, Ulrike, Brunecker, Peter, Khalil, Ahmed A, Schindler, Kristina, Eisenblätter, Ole, Audebert, Heinrich, Fiebach, Jochen B

“…To quantitatively evaluate blood-brain barrier changes in ischemic stroke patients using dynamic contrast-enhanced (DCE) MRI. We examined 54 stroke patients…”
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On the usage of average Hausdorff distance for segmentation performance assessment: hidden error when used for ranking by Aydin, Orhun Utku, Taha, Abdel Aziz, Hilbert, Adam, Khalil, Ahmed A., Galinovic, Ivana, Fiebach, Jochen B., Frey, Dietmar, Madai, Vince Istvan

“…Average Hausdorff distance is a widely used performance measure to calculate the distance between two point sets. In medical image segmentation, it is used to…”
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Relationship Between Changes in the Temporal Dynamics of the Blood-Oxygen-Level-Dependent Signal and Hypoperfusion in Acute Ischemic Stroke by Khalil, Ahmed A, Ostwaldt, Ann-Christin, Nierhaus, Till, Ganeshan, Ramanan, Audebert, Heinrich J, Villringer, Kersten, Villringer, Arno, Fiebach, Jochen B

“…BACKGROUND AND PURPOSE—Changes in the blood-oxygen-level-dependent (BOLD) signal provide a noninvasive measure of blood flow, but a detailed comparison with…”
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BRAVE-NET: Fully Automated Arterial Brain Vessel Segmentation in Patients With Cerebrovascular Disease by Hilbert, Adam, Madai, Vince I, Akay, Ela M, Aydin, Orhun U, Behland, Jonas, Sobesky, Jan, Galinovic, Ivana, Khalil, Ahmed A, Taha, Abdel A, Wuerfel, Jens, Dusek, Petr, Niendorf, Thoralf, Fiebach, Jochen B, Frey, Dietmar, Livne, Michelle

“…Arterial brain vessel assessment is crucial for the diagnostic process in patients with cerebrovascular disease. Non-invasive neuroimaging techniques, such as…”
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Re-thinking the Etiological Framework of Neurodegeneration by Castillo, Ximena, Castro-Obregón, Susana, Gutiérrez-Becker, Benjamin, Gutiérrez-Ospina, Gabriel, Karalis, Nikolaos, Khalil, Ahmed A, Lopez-Noguerola, José Sócrates, Rodríguez, Liliana Lozano, Martínez-Martínez, Eduardo, Perez-Cruz, Claudia, Pérez-Velázquez, Judith, Piña, Ana Luisa, Rubio, Karla, García, Héctor Pedro Salazar, Syeda, Tauqeerunnisa, Vanoye-Carlo, America, Villringer, Arno, Winek, Katarzyna, Zille, Marietta

“…Neurodegenerative diseases are among the leading causes of disability and death worldwide. The disease-related socioeconomic burden is expected to increase…”
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The impact of ischemic stroke on connectivity gradients by Bayrak, Şeyma, Khalil, Ahmed A., Villringer, Kersten, Fiebach, Jochen B., Villringer, Arno, Margulies, Daniel S., Ovadia-Caro, Smadar

“…The functional organization of the brain can be represented as a low-dimensional space that reflects its macroscale hierarchy. The dimensions of this space,…”
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Machine Learning Based Method for Insurance Fraud Detection on Class Imbalance Datasets With Missing Values by Khalil, Ahmed A., Liu, Zaiming, Fathalla, Ahmed, Ali, Ahmed, Salah, Ahmad

“…Insurance fraud is a prevalent issue that insurance companies must face, particularly in the realm of automobile insurance. This type of fraud has significant…”
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Influence of rubber pads on vibration levels and structural behavior of subway tunnels by Khalil, Ahmed A, Metwally, Kamal G, Ahmed, Nasser Z

“…The principal aim of this paper is to analyze the impact of rubber pad systems on levels of vibrations and values of stresses and deformations induced in the…”
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Predicting the Response to Non-invasive Brain Stimulation in Stroke by Ovadia-Caro, Smadar, Khalil, Ahmed A, Sehm, Bernhard, Villringer, Arno, Nikulin, Vadim V, Nazarova, Maria

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Predicting Insolvency of Insurance Companies in Egyptian Market Using Bagging and Boosting Ensemble Techniques by Khalil, Ahmed A., Liu, Zaiming, Salah, Ahmad, Fathalla, Ahmed, Ali, Ahmed

“…Insolvency is a crucial problem for several insurance companies that suffer from it. This problem has direct or indirect effects on both the people working in…”
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Anatomical labeling of intracranial arteries with deep learning in patients with cerebrovascular disease by Hilbert, Adam, Rieger, Jana, Madai, Vince I., Akay, Ela M., Aydin, Orhun U., Behland, Jonas, Khalil, Ahmed A., Galinovic, Ivana, Sobesky, Jan, Fiebach, Jochen, Livne, Michelle, Frey, Dietmar

“…Brain arteries are routinely imaged in the clinical setting by various modalities, e.g., time-of-flight magnetic resonance angiography (TOF-MRA). These imaging…”
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Latest advances in hepatocellular carcinoma management and prevention through advanced technologies by Addissouky, Tamer A, Sayed, Ibrahim El Tantawy El, Ali, Majeed M. A, Wang, Yuliang, Baz, Ayman El, Khalil, Ahmed A, Elarabany, Naglaa

“…BackgroundHepatocellular carcinoma (HCC) is a common type of liver cancer, with a high mortality rate. Hepatocellular carcinoma is a type of liver cancer that…”
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An evaluation of performance measures for arterial brain vessel segmentation by Aydin, Orhun Utku, Taha, Abdel Aziz, Hilbert, Adam, Khalil, Ahmed A, Galinovic, Ivana, Fiebach, Jochen B, Frey, Dietmar, Madai, Vince Istvan

“…Arterial brain vessel segmentation allows utilising clinically relevant information contained within the cerebral vascular tree. Currently, however, no…”
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Oxidative stress and inflammation: elucidating mechanisms of smoking-attributable pathology for therapeutic targeting by Addissouky, Tamer A., El Sayed, Ibrahim El Tantawy, Ali, Majeed M. A., Wang, Yuliang, El Baz, Ayman, Elarabany, Naglaa, Khalil, Ahmed A.

“…Background Tobacco smoking remains a major preventable cause of disease and death worldwide. Combustible cigarettes release thousands of chemicals that can…”
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Recent trends in Helicobacter pylori management: harnessing the power of AI and other advanced approaches by Addissouky, Tamer A., Wang, Yuliang, El Sayed, Ibrahim El Tantawy, Baz, Ayman El, Ali, Majeed M. A., Khalil, Ahmed A.

“…Background Helicobacter pylori ( H. pylori ) is a bacterial infection that is prevalent and affects more than half of the world's population, causing stomach…”
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The Association Between Recanalization, Collateral Flow, and Reperfusion in Acute Stroke Patients: A Dynamic Susceptibility Contrast MRI Study by Villringer, Kersten, Zimny, Sascha, Galinovic, Ivana, Nolte, Christian H., Fiebach, Jochen B., Khalil, Ahmed A.

“…Background: Collateral circulation in ischemic stroke patients plays an important role in infarct evolution und assessing patients' eligibility for…”
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A deep learning analysis of stroke onset time prediction and comparison to DWI-FLAIR mismatch by Akay, Ela Marie Z, Rieger, Jana, Schöttler, Ricardo, Behland, Jonas, Schymczyk, Raphael, Khalil, Ahmed A, Galinovic, Ivana, Sobesky, Jan, Fiebach, Jochen B, Madai, Vince I, Hilbert, Adam, Frey, Dietmar

“…When time since stroke onset is unknown, DWI-FLAIR mismatch rating is an established technique for patient stratification. A visible DWI lesion without…”
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