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I. Fischer · SciRah

Researcher profile · Semantic Scholar

I. Fischer

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I. Fischer — researcher profile on SciRah

h-index: 18
Works: 50
Citations: 768

Most-cited papers

5-ALA fluorescence of cerebral metastases and its impact for the local-in-brain progression
M. Kamp, I. Fischer, Julia Bühner, B. Turowski +5 more
2016OncoTarget76 citations Open access
Semantic Scholar
Efficacy of adjunctive vagus nerve stimulation in patients with Dravet syndrome: A meta-analysis of 68 patients.
M. Dibué-Adjei, I. Fischer, H. Steiger, M. Kamp
2017Seizure54 citations
Semantic Scholar
Systemic Inflammatory Index Is a Novel Predictor of Intubation Requirement and Mortality after SARS-CoV-2 Infection
S. Muhammad, I. Fischer, S. Naderi, Morteza Faghih Jouibari +7 more
2021Pathogens51 citations Open access
Semantic Scholar
Association between aneurysm hemodynamics and wall enhancement on 3D vessel wall MRI.
M. O. Khan, Veronica Toro Arana, C. Rubbert, J. Cornelius +7 more
2020Journal of Neurosurgery50 citations Open access
Semantic Scholar
Decompressive hemicraniectomy for malignant middle cerebral artery infarction including patients with additional involvement of the anterior and/or posterior cerebral artery territory—outcome analysis and definition of prognostic factors
Sven Kürten, C. Muñoz, K. Beseoglu, I. Fischer +2 more
2017Acta Neurochirurgica30 citations
Semantic Scholar
Microsurgical resection of Spetzler–Martin grades 1 and 2 unruptured brain arteriovenous malformations results in lower long-term morbidity and loss of quality-adjusted life-years (QALY) than conservative management—results of a single group series
H. Steiger, I. Fischer, Benjamin Rohn, B. Turowski +2 more
2015Acta Neurochirurgica30 citations
Semantic Scholar
A Systematic and Meta-Analysis of Mortality in Experimental Mouse Models Analyzing Delayed Cerebral Ischemia After Subarachnoid Hemorrhage
M. Kamp, J. V. van Lieshout, M. Dibué-Adjei, Jasmin K. Weber +4 more
2017Translational Stroke Research29 citations
Semantic Scholar
Volume of cerebrospinal fluid drainage as a predictor for pretreatment aneurysmal rebleeding.
J. V. van Lieshout, Ina Pumplün, I. Fischer, M. Kamp +5 more
2017Journal of Neurosurgery26 citations Open access
Semantic Scholar
Minispectrometer with handheld probe for 5-ALA based fluorescence-guided surgery of brain tumors: Preliminary study for clinical applications.
J. Cornelius, J. Placke, Johannes Knipps, I. Fischer +2 more
2017Photodiagnosis and Photodynamic Therapy26 citations
Semantic Scholar
Optimal acquisition sequence for AI-assisted brain tumor segmentation under the constraint of largest information gain per additional MRI sequence
R. Kronberg, Dziugas Meskelevicius, Michael Sabel, M. Kollmann +2 more
2022Neuroscience Informatics25 citations Open access
Semantic Scholar
Fluorescence Behavior and Dural Infiltration of Meningioma Analyzed by 5-Aminolevulinic Acid-Based Fluorescence: Operating Microscope Versus Mini-Spectrometer.
J. Knipps, K. Beseoglu, M. Kamp, I. Fischer +4 more
2017World Neurosurgery25 citations
Semantic Scholar
Quality of Life After Surgery for Cerebral Cavernoma: Brainstem Versus Nonbrainstem Location.
J. Cornelius, K. Kürten, I. Fischer, D. Hänggi +1 more
2016World Neurosurgery24 citations
Semantic Scholar
Anatomical evaluation of intracranial aneurysm rupture risk in patients with multiple aneurysms
C. Fung, Evangelos Mavrakis, A. Filis, I. Fischer +10 more
2018Neurosurgical review23 citations Open access
Semantic Scholar
Increased mortality of patients with aneurysmatic subarachnoid hemorrhage caused by prolonged transport time to a high‐volume neurosurgical unit☆
J. V. van Lieshout, Iris Bruland, I. Fischer, J. Cornelius +5 more
2017American Journal of Emergency Medicine23 citations
Semantic Scholar
Fundamentals of Clinical Prediction Modeling for the Neurosurgeon.
Hendrik-Jan Mijderwijk, E. Steyerberg, H. Steiger, I. Fischer +1 more
2019Neurosurgery20 citations Open access
Semantic Scholar
Predictive anatomical factors for rupture in middle cerebral artery mirror bifurcation aneurysms.
H. Maslehaty, C. Capone, Roman Frantsev, I. Fischer +7 more
2017Journal of Neurosurgery19 citations Open access
Semantic Scholar
MTT Heterogeneity in Perfusion CT Imaging as a Predictor of Outcome after Aneurysmal SAH
B. Hofmann, I. Fischer, A. Engel, K. Jannusch +9 more
2021American Journal of Neuroradiology18 citations Open access
Semantic Scholar
Prognostic Model for Chronic Shunt-Dependent Hydrocephalus After Aneurysmal Subarachnoid Hemorrhage.
Hendrik-Jan Mijderwijk, I. Fischer, Angelika Zhivotovskaya, R. Bostelmann +3 more
2019World Neurosurgery18 citations
Semantic Scholar
Blood Pressure Affects the Early CT Perfusion Imaging in Patients with aSAH Reflecting Early Disturbed Autoregulation
B. Hofmann, D. M. Donaldson, I. Fischer, C. Karadag +7 more
2023Neurocritical Care16 citations Open access
Semantic Scholar
Robot technology identifies a Parkinsonian therapeutics repurpose to target stem cells of glioblastoma
Andres Vargas-Toscano, Dilaware Khan, A. Nickel, M. Hewera +7 more
2020CNS Oncology15 citations Open access
Semantic Scholar
Predictors for a further local in-brain progression after re-craniotomy of locally recurrent cerebral metastases
M. Kamp, I. Fischer, M. Dibué-Adjei, C. Munoz-Bendix +6 more
2018Neurosurgical review15 citations
Semantic Scholar
Quantification of PpIX-fluorescence of cerebral metastases: a pilot study
J. Knipps, I. Fischer, L. M. Neumann, M. Rapp +8 more
2019Clinical and Experimental Metastasis13 citations
Semantic Scholar
Aneurysm wall enhancement in black blood MRI correlates with aneurysm size. Black blood MRI could serve as an objective criterion of aneurysm stability in near future
Athanasios K. Petridis, A. Filis, Elias Chasoglou, I. Fischer +5 more
2018Clinics and Practice13 citations Open access
Semantic Scholar
A new possibility to assess the perioperative walking capacity using a global positioning system in neurosurgical spine patients: a feasibility study
R. Bostelmann, S. Schneller, J. Cornelius, H. Steiger +1 more
2016European spine journal13 citations
Semantic Scholar
Evaluation of MTT Heterogeneity of Perfusion CT Imaging in the Early Brain Injury Phase: An Insight into aSAH Pathopysiology
B. Hofmann, I. Fischer, D. M. Donaldson, Yousef Abusabha +8 more
2023Brain Science12 citations Open access
Semantic Scholar
Toward automatic evaluation of medical abstracts: The current value of sentiment analysis and machine learning for classification of the importance of PubMed abstracts of randomized trials for stroke.
I. Fischer, H. Steiger
2020Journal of Stroke & Cerebrovascular Diseases12 citations
Semantic Scholar
Subarachnoid Hemorrhage in Germany Between 2010 and 2013: Estimated Incidence Rates Based on a Nationwide Hospital Discharge Registry.
J. V. van Lieshout, I. Fischer, M. Kamp, A. Donders +4 more
2017World Neurosurgery12 citations
Semantic Scholar
Demographic distribution of hospital admissions for brain arteriovenous malformations in Germany–estimation of the natural course with the big-data approach
Athanasios K. Petridis, I. Fischer, J. Cornelius, M. Kamp +3 more
2016Acta Neurochirurgica12 citations Open access
Semantic Scholar
Initial Temporal Muscle Thickness and Area: Poor Predictors of Neurological Outcome in Aneurysmal Subarachnoid Hemorrhage in a Central European Patient Cohort
C. Karadag, M. Kamp, I. Fischer, H. Boogaarts +4 more
2023Journal of Clinical Medicine10 citations Open access
Semantic Scholar
Transcranial Doppler Ultrasound, Perfusion Computerized Tomography, and Cerebral Angiography Identify Different Pathological Entities and Supplement Each Other in the Diagnosis of Delayed Cerebral Ischemia.
Caroline Dietrich, J. V. van Lieshout, I. Fischer, M. Kamp +4 more
2020Acta neurochirurgica. Supplement8 citations
Semantic Scholar
Level of Headaches After Surgical Aneurysm Clipping Decreases Significantly Faster Compared to Endovascular Coiled Patients
Athanasios K. Petridis, J. Cornelius, M. Kamp, Sina Falahati +2 more
2017Clinics and Practice7 citations Open access
Semantic Scholar
Endovascular aneurysm closure during out of office hours is not related to complications or outcome
J. V. van Lieshout, D. Verbaan, I. Fischer, Hendrik-Jan Mijderwijk +8 more
2020Neuroradiology6 citations Open access
Semantic Scholar
Comparison of a special designed high intensity coil to a standard round coil-TMS-setting.
A. Szelényi, J. Wölfle, I. Fischer, H. Steiger +1 more
2017Journal of Neuroscience Methods6 citations
Semantic Scholar
Meteorological factors for subarachnoid hemorrhage in the greater Düsseldorf area revisited: a machine learning approach to predict the probability of admission of patients with subarachnoid hemorrhage
H. Steiger, Athanasios K. Petridis, A. Tortora, Hendrik-Jan Mijderwijk +4 more
2019Acta Neurochirurgica5 citations
Semantic Scholar
Asymmetry of P1 and vertebral arteries is not related to basilar tip aneurysm development or rupture
Lan Li, B. Hofmann, I. Fischer, D. M. Donaldson +11 more
2020Acta Neurochirurgica4 citations Open access
Semantic Scholar
Association of aneurysmatic subarachnoid hemorrhage rate with environmental changes or emotional bursts
Athanasios K. Petridis, I. Fischer, Humajoun Maslehaty
2023Chinese Neurosurgical Journal3 citations Open access
Semantic Scholar
Clustering of serum biomarkers involved in post-aneurysmal subarachnoid hemorrhage (aSAH) complications
I. Fischer, S. R. Chaudhry, D. Hänggi, S. Muhammad
2023Neurosurgical review3 citations Open access
Semantic Scholar
Novel Insights into Pathophysiology of Delayed Cerebral Ischemia: Effects of Current Rescue Therapy on Microvascular Perfusion Heterogeneity
B. Hofmann, C. Karadag, C. Rubbert, Simon Schieferdecker +10 more
2023Biomedicines3 citations Open access
Semantic Scholar
Different Calculation Strategies Are Congruent in Determining Chemotherapy Resistance of Brain Tumors In Vitro
I. Fischer, A. Nickel, N. Qin, Kübra Taban +8 more
2020Cells3 citations Open access
Semantic Scholar
Monitoring Recovery after Elbow Surgery Using Smartphone
I. Fischer, S. Gick, H. Steiger
2013Biomedizinische Technik. Biomedical engineering3 citations Open access
Semantic Scholar
Profile and Prognosis of Spontaneous Lobar Intracerebral Hemorrhage: Comparison of 6-month Survival with STICH II and the MISTIE III Lobar Hemorrhage Subset
B. Behle, K. Beseoglu, T. Beez, Athanasios K. Petridis +3 more
2021Central European Neurosurgery2 citations
Semantic Scholar
Association between health insurance status and malignant glioma.
I. Fischer, Hendrik-Jan Mijderwijk, U. Kahlert, M. Rapp +5 more
2020Neuro-Oncology Practice2 citations Open access
Semantic Scholar
Drug-Resistant Focal Epilepsy in Infancy with the Development of a West Syndrome in DEPDC5 Mutation: Can Genetic Results Open up Therapeutic Pathways?
S. Vieker, B. Pfaffenberger, I. Fischer, J. Schmitt +1 more
2017Neuropediatrics2 citations
Semantic Scholar
SARS-CoV-2 infection increases risk of intracranial hemorrhage
Zuhair Hawsawi, D. Khan, I. Fischer, J. Cornelius +2 more
2022Frontiers in Human Neuroscience1 citations Open access
Semantic Scholar
Testing the Stability of Drug Resistance on Cryopreserved, Gene-Engineered Human Induced Pluripotent Stem Cells
Dilaware Khan, A. Nickel, S. Jeising, C. Uhlmann +4 more
2021Pharmaceuticals1 citations Open access
Semantic Scholar
Hirntumorsegmentierung in der klinischen Routine: Genauigkeit von state-of-the-art Machine Learning Modellen in kombinierten 2D/3D MRT-Protokollen
R. Kronberg, I. Fischer, D. Meškelevičius, M. Sabel +2 more
2021RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren0 citations
Semantic Scholar
Abstract 4595: SERGE- the development of an optical sensor for the detection glioblastoma recurrence
I. Fischer, D. Hänggi, U. Kahlert
2020Molecular and Cellular Biology / Genetics0 citations
Semantic Scholar
Letter: Increased Body Mass Index Associated With Reduced Risk of Delayed Cerebral Ischemia and Subsequent Infarction After Aneurysmal Subarachnoid Hemorrhage.
I. Fischer, Hendrik-Jan Mijderwijk, H. Steiger
2018Neurosurgery0 citations
Semantic Scholar
Response to the Letter to the Editor Surgery for high-grade unruptured arteriovenous malformations: era for a new paradox? by Bervini and Morgan
H. Steiger, I. Fischer, Benjamin Rohn, B. Turowski +2 more
2015Acta Neurochirurgica0 citations Open access
Semantic Scholar
Reply to: Accelerometer-based goniometer for smartphone and manual measurement on photographs: do they agree?
I. Fischer, S. Gick, H. Steiger
2014Biomedizinische Technik. Biomedical engineering0 citations
Semantic Scholar

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H. Steiger×35
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M. Kamp×23
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J. Cornelius×19
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D. Hänggi×16
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Athanasios K. Petridis

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