Helge Kniep
Publications
- 2021
Carbon fiber-reinforced PEEK versus titanium implants - an in vitro comparison of susceptibility artifacts in CT and MR imaging
Krätzig, T., Mende, K. C., Mohme, M., Kniep, H., Dreimann, M., Stangenberg, M., Westphal, M., Gauer, T. & Eicker, S. O., 08.2021, In: NEUROSURG REV. 44, 4, p. 2163-2170 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Relationship between the degree of recanalization and functional outcome in acute ischemic stroke is mediated by penumbra salvage volume
Broocks, G., Jafarov, H., McDonough, R., Austein, F., Meyer, L., Bechstein, M., van Horn, N., Nawka, M. T., Schön, G., Fiehler, J., Kniep, H. & Hanning, U., 01.06.2021, In: J NEUROL. 268, 6, p. 2213-2222 10 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Effect of thrombectomy on oedema progression and clinical outcome in patients with a poor collateral profile
Broocks, G., Kemmling, A., Faizy, T., McDonough, R., Van Horn, N., Bechstein, M., Meyer, L., Schön, G., Nawabi, J., Fiehler, J., Kniep, H. & Hanning, U., 06.2021, In: STROKE VASC NEUROL. 6, 2, p. 222-229 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Perihematomal Edema and Clinical Outcome in Intracerebral Hemorrhage Related to Different Oral Anticoagulants
Nawabi, J., Elsayed, S., Morotti, A., Speth, A., Liu, M., Kniep, H., McDonough, R., Broocks, G., Faizy, T., Can, E., Sporns, P. B., Fiehler, J., Hamm, B., Penzkofer, T., Bohner, G., Schlunk, F. & Hanning, U., 21.05.2021, In: J CLIN MED. 10, 11, 2234.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Small thrombus size, thrombus composition, and poor collaterals predict pre-interventional thrombus migration
Sporns, P. B., Krähling, H., Psychogios, M. N., Jeibmann, A., Minnerup, J., Broocks, G., Meyer, L., Brehm, A., Wildgruber, M., Fiehler, J., Kniep, H. & Hanning, U., 05.2021, In: J NEUROINTERV SURG. 13, 5, p. 409-414 6 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Feasibility and safety of thrombectomy for isolated occlusions of the posterior cerebral artery: a multicenter experience and systematic literature review
Meyer, L., Papanagiotou, P., Politi, M., Kastrup, A., Kraemer, C., Hanning, U., Kniep, H., Broocks, G., Pilgram-Pastor, S. M., Wallocha, M., Chapot, R., Fiehler, J., Stracke, C. P. & Leischner, H., 03.2021, In: J NEUROINTERV SURG. 13, 3, p. 217-220 4 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Early Prediction of Malignant Cerebellar Edema in Posterior Circulation Stroke Using Quantitative Lesion Water Uptake
Broocks, G., Elsayed, S., Kniep, H., Kemmling, A., Flottmann, F., Bechstein, M., Faizy, T. D., Meyer, L., Lindner, T., Sporns, P., Rusche, T., Schön, G., Mader, M. M., Nawabi, J., Fiehler, J. & Hanning, U., 16.02.2021, In: NEUROSURGERY. 88, 3, p. 531-537 7 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Predictors of poor clinical outcome despite complete reperfusion in acute ischemic stroke patients
van Horn, N., Kniep, H., Leischner, H., McDonough, R., Deb-Chatterji, M., Broocks, G., Thomalla, G., Brekenfeld, C., Fiehler, J., Hanning, U. & Flottmann, F., 01.2021, In: J NEUROINTERV SURG. 13, 1, p. 14-18 5 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Interaction Effect of Baseline Serum Glucose and Early Ischemic Water Uptake on the Risk of Secondary Hemorrhage After Ischemic Stroke
Nawabi, J., Elsayed, S., Scholz, H., Kemmling, A., Meyer, L., Kniep, H., Bechstein, M., Flottmann, F., Faizy, T. D., Schön, G., Fiehler, J., Hanning, U. & Broocks, G., 2021, In: FRONT NEUROL. 12, p. 690193Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2020
Early clinical surrogates for outcome prediction after stroke thrombectomy in daily clinical practice
Meyer, L., Broocks, G., Bechstein, M., Flottmann, F., Leischner, H., Brekenfeld, C., Schön, G., Deb-Chatterji, M., Alegiani, A., Thomalla, G., Fiehler, J., Kniep, H., Hanning, U. & German Stroke Registry – Endovascular Treatment (GSR – ET), 10.2020, In: J NEUROL NEUROSUR PS. 91, 10, p. 1055-1059 5 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Incomplete or failed thrombectomy in acute stroke patients with Alberta Stroke Program Early Computed Tomography Score 0-5 - how harmful is trying?
Broocks, G., Flottmann, F., Schönfeld, M., Bechstein, M., Aye, P., Kniep, H., Faizy, T. D., McDonough, R., Schön, G., Deb-Chatterji, M., Thomalla, G., Sporns, P., Fiehler, J., Hanning, U., Kemmling, A. & Meyer, L., 10.2020, In: EUR J NEUROL. 27, 10, p. 2031-2035 5 p., 27.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Posterior circulation stroke: machine learning-based detection of early ischemic changes in acute non-contrast CT scans
Kniep, H. C., Sporns, P. B., Broocks, G., Kemmling, A., Nawabi, J., Rusche, T., Fiehler, J. & Hanning, U., 09.2020, In: J NEUROL. 267, 9, p. 2632-2641 10 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Clinical and Imaging Characteristics in Patients with SARS-CoV-2 Infection and Acute Intracranial Hemorrhage
Nawabi, J., Morotti, A., Wildgruber, M., Boulouis, G., Kraehling, H., Schlunk, F., Can, E., Kniep, H., Thomalla, G., Psychogios, M., Hamm, B., Fiehler, J., Hanning, U. & Sporns, P., 06.08.2020, In: J CLIN MED. 9, 8Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Clinical relevance of asymptomatic intracerebral hemorrhage post thrombectomy depends on angiographic collateral score
Nawabi, J., Kniep, H., Broocks, G., Faizy, T. D., Schön, G., Thomalla, G., Fiehler, J. & Hanning, U., 08.2020, In: J CEREBR BLOOD F MET. 40, 8, p. 1599-1607 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Sub-angiographic peripheral emboli in high resolution DWI after endovascular recanalization
Schönfeld, M. H., Kabiri, R., Kniep, H. C., Meyer, L., Sedlacik, J., Ernst, M., Broocks, G., Faizy, T. D., Cheng, B., Thomalla, G., Fiehler, J. & Hanning, U., 05.2020, In: J NEUROL. 267, 5, p. 1401-1406 6 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Inter- and Intrarater Agreement of Spot Sign and Noncontrast CT Markers for Early Intracerebral Hemorrhage Expansion
Nawabi, J., Elsayed, S., Kniep, H., Sporns, P., Schlunk, F., McDonough, R., Broocks, G., Dührsen, L., Schön, G., Götz, T., Fiehler, J. & Hanning, U., 04.04.2020, In: J CLIN MED. 9, 4Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Effect of intravenous alteplase on ischaemic lesion water homeostasis
Broocks, G., Kniep, H., Kemmling, A., Flottmann, F., Nawabi, J., Elsayed, S., Schön, G., Thomalla, G., Fiehler, J. & Hanning, U., 02.2020, In: EUR J NEUROL. 27, 2, p. 376-383 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Elevated blood glucose is associated with aggravated brain edema in acute stroke
Broocks, G., Kemmling, A., Aberle, J., Kniep, H., Bechstein, M., Flottmann, F., Leischner, H., Faizy, T. D., Nawabi, J., Schön, G., Sporns, P., Thomalla, G., Fiehler, J. & Hanning, U., 02.2020, In: J NEUROL. 267, 2, p. 440-448 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Skin Lesion Classification Using CNNs with Patch-Based Attention and Diagnosis-Guided Loss Weighting
Gessert, N., Sentker, T., Madesta, F., Schmitz, R., Kniep, H., Baltruschat, I., Werner, R. & Schlaefer, A., 02.2020, In: IEEE T BIO-MED ENG. 67, 2, p. 495-503 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Effect of Balloon Guide Catheter Utilization on the Incidence of Sub-angiographic Peripheral Emboli on High-Resolution DWI After Thrombectomy: A Prospective Observational Study
Schönfeld, M. H., Kabiri, R., Kniep, H. C., Meyer, L., McDonough, R., Sedlacik, J., Ernst, M., Broocks, G., Faizy, T., Schön, G., Cheng, B., Thomalla, G., Fiehler, J. & Hanning, U., 2020, In: FRONT NEUROL. 11, p. 386Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Neoplastic and Non-neoplastic Acute Intracerebral Hemorrhage in CT Brain Scans: Machine Learning-Based Prediction Using Radiomic Image Features
Nawabi, J., Kniep, H., Kabiri, R., Broocks, G., Faizy, T. D., Thaler, C., Schön, G., Fiehler, J. & Hanning, U., 2020, In: FRONT NEUROL. 11, p. 285Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
The Myelin Water Fraction Serves as a Marker for Age-Related Myelin Alterations in the Cerebral White Matter – A Multiparametric MRI Aging Study
Faizy, T. D., Thaler, C., Broocks, G., Flottmann, F., Leischner, H., Kniep, H., Nawabi, J., Schön, G., Stellmann, J-P., Kemmling, A., Reddy, R., Heit, J. J., Fiehler, J., Kumar, D. & Hanning, U., 2020, In: FRONT NEUROSCI-SWITZ. 14, p. 136 1 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2019
Computed Tomography Angiography Collateral Profile Is Directly Linked to Early Edema Progression Rate in Acute Ischemic Stroke
Broocks, G., Kemmling, A., Meyer, L., Nawabi, J., Schön, G., Fiehler, J., Kniep, H. & Hanning, U., 12.2019, In: STROKE. 50, 12, p. 3424-3430 7 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Patients with low Alberta Stroke Program Early CT Score (ASPECTS) but good collaterals benefit from endovascular recanalization
Broocks, G., Kniep, H., Schramm, P., Hanning, U., Flottmann, F., Faizy, T., Schönfeld, M., Meyer, L., Schön, G., Aulmann, L., Machner, B., Royl, G., Fiehler, J. & Kemmling, A., 28.11.2019, In: J NEUROINTERV SURG.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Ischemic Lesion Water Uptake in Acute Stroke: Is Blood Glucose Related to Cause and Effect?
Broocks, G., Kemmling, A., Aberle, J., Kniep, H., Bechstein, M., Flottmann, F., Leischner, H., Faizy, T. D., Nawabi, J., Schön, G., Sporns, P., Thomalla, G., Fiehler, J. & Hanning, U., 09.2019, In: J STROKE. 21, 3, p. 347-349 3 p.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
ERASER: A Thrombectomy Study With Predictive Analytics End Point
Fiehler, J., Thomalla, G., Bernhardt, M., Kniep, H., Berlis, A., Dorn, F., Eckert, B., Kemmling, A., Langner, S., Remonda, L., Reith, W., Rohde, S., Möhlenbruch, M., Bendszus, M., Forkert, N. D. & Gellissen, S., 05.2019, In: STROKE. 50, 5, p. 1275-1278 4 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Development of Cortical Lesion Volumes on Double Inversion Recovery MRI in Patients With Relapse-Onset Multiple Sclerosis
Faizy, T. D., Broocks, G., Thaler, C., Rauch, G., Gebert, P., Stürner, K. H., Flottmann, F., Leischner, H., Kniep, H. C., Stellmann, J-P., Heesen, C., Fiehler, J., Gellißen, S. & Hanning, U., 22.02.2019, In: FRONT NEUROL. 10, p. 133Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Radiomics of Brain MRI: Utility in Prediction of Metastatic Tumor Type
Kniep, H. C., Madesta, F., Schneider, T., Hanning, U., Schönfeld, M. H., Schön, G., Fiehler, J., Gauer, T., Werner, R. & Gellissen, S., 02.2019, In: RADIOLOGY. 290, 2, p. 479-487 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Efficiency of Dexamethasone for Treatment of Vasogenic Edema in Brain Metastasis Patients: A Radiographic Approach
Schroeder, T., Bittrich, P., Noebel, C., Kuhne, J. F., Schroeder, J., Schoen, G., Fiehler, J., Kniep, H. C. & Gellißen, S., 2019, In: FRONT ONCOL. 9, p. 695Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Hemorrhage After Endovascular Recanalization in Acute Stroke: Lesion Extent, Collaterals and Degree of Ischemic Water Uptake Mediate Tissue Vulnerability
Nawabi, J., Kniep, H., Schön, G., Flottmann, F., Leischner, H., Kabiri, R., Sporns, P., Kemmling, A., Thomalla, G., Fiehler, J., Broocks, G. & Hanning, U., 2019, In: FRONT NEUROL. 10, p. 569Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2018
Impact of Intracardiac Neurons on Cardiac Electrophysiology and Arrhythmogenesis in an Ex Vivo Langendorff System
Jungen, C., Scherschel, K., Bork, N. I., Kuklik, P., Eickholt, C., Kniep, H., Klatt, N., Willems, S., Nikolaev, V. O. & Meyer, C., 22.05.2018, In: JOVE-J VIS EXP. 135Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review