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R

Roland Opfer

Ulm University

17H指数
86论文数
1.1K被引数
收录论文 17
发表时间
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Cognition and fatigue in clinically stable multiple sclerosis: EDSS and MRI metrics outperform serum biomarkers临床稳定多发性硬化中的认知与疲劳：EDSS和MRI指标优于血清生物标志物
errBMC Neurology
IF2.2
err2026-04-17
err0
PREAI
errErhart, Deborah K.; Balz, Luisa T.; Opfer, Roland; Spies, Lothar; Bachhuber, Franziska; Vardakas, Ioannis; Taranu, Daniela; Jung, Stefanie; Fangerau, Tanja; Senel, Makbule; Kreiser, Kornelia; Uttner, Ingo; Lule, Dorothee; Tumani, Hayrettin
err分享
err收藏
A review of deep learning-based Unsupervised Anomaly Detection in brain MRI基于深度学习的脑部MRI无监督异常检测综述
errMedical Image Analysis
IF11.8
err2026-04-15
err0
errOAAI
errFinn Behrendt; Debayan Bhattacharya; Lennart Maack; Julia Krüger; Roland Opfer; Alexander Schlaefer
err分享
err收藏
Whole brain volume loss is associated with a short-term disability progression in relapse-activity free multiple sclerosis全脑体积减少与无复发活动型多发性硬化短期残疾进展相关
errJournal of Neurology
IF4.6
err2025-10-21
err0
errOAAI
errRoland Opfer; Lothar Spies; Julia Krüger; Thomas Buddenkotte; Holger Roick; Manda Jankovic; Nicolaj Witt; Sylke Domke; Ralf Kubalek; Gerd Reifschneider; Jürgen Kunz; Ilias Nastos; Felicita Heidler; George Trendelenburg; Andreas Stockert; Deborah K. Erhart; Hayrettin Tumani; Hagen H. Kitzler; Tjalf Ziemssen
err分享
err收藏
Easy-to-use and easy-to-interpret quality control of 3D gradient echo T1-weighted MR acquisition sequences for improved test-retest stability of MRI-based hippocampus volumetry易于使用且易于解释的3D梯度回波T1加权MR采集序列的质量控制，以改善基于MRI的海马体体积测量的测试-再测试稳定性
errJournal of Alzheimer’s Disease
IF0
err2025-09-24
err0
errOAAI
errRalph Buchert; Per Suppa; Babak A Ardekani; Fuensanta Bellvís Bataller; Pierrick Bourgeat; Pierrick Coupé; Robert Dahnke; Gabriel A Devenyi; Simon Fristed Eskildsen; Clara Fischer; Jose Vincente Manjón Herrera; Christian Ledig; Andreas Lemke; Bénédicte Maréchal; Roland Opfer; Diana M Sima; Lothar Spies; Aziz M Ulug; Hans-Jürgen Huppertz
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Clinical validation of artificial intelligence-based single-subject morphometry without normative reference database
errJOURNAL OF ALZHEIMERS DISEASE
IF3.1
err2025-01-12
err1
errOAAI
errHedderich, Dennis M.; Opfer, Roland; Krueger, Julia; Spies, Lothar; Yakushev, Igor; Buchert, Ralph
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Automated identification of uncertain cases in deep learning-based classification of dopamine transporter SPECT to improve clinical utility and acceptance
errEuropean Journal of Nuclear Medicine and Molecular Imaging
IF7.6
err2023-12-22
err2
errOAAI
errBudenkotte, Thomas; Apostolova, Ivayla; Opfer, Roland; Krueger, Julia; Klutmann, Susanne; Buchert, Ralph
err分享
err收藏
AI-based detection of contrast-enhancing MRI lesions in patients with multiple sclerosis
errINSIGHTS INTO IMAGING
IF4.5
err2023-07-16
err5
errOAAI
errSchlaeger, Sarah; Shit, Suprosanna; Eichinger, Paul; Hamann, Marco; Opfer, Roland; Krueger, Julia; Dieckmeyer, Michael; Schoen, Simon; Muehlau, Mark; Zimmer, Claus; Kirschke, Jan S.; Wiestler, Benedikt; Hedderich, Dennis M.
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A systematic approach to deep learning-based nodule detection in chest radiographs
errSCIENTIFIC REPORTS
IF3.9
err2023-06-21
err8
errOAAI
errBehrendt, Finn; Bengs, Marcel; Bhattacharya, Debayan; Krueger, Julia; Opfer, Roland; Schlaefer, Alexander
err分享
err收藏
T-Cell Specificity Influences Disease Heterogeneity in Multiple Sclerosis
errNEUROLOGY-NEUROIMMUNOLOGY & NEUROINFLAMMATION
IF7.5
err2021-11-01
err23
errOAAI
errCruciani, Carolina; Puthenparampil, Marco; Tomas-Ojer, Paula; Jelcic, Ivan; Docampo, Maria Jose; Planas, Raquel; Manogaran, Praveena; Opfer, Roland; Wicki, Carla; Reindl, Markus; Jelcic, Ilijas; Lutterotti, Andreas; Martin, Roland; Sospedra, Mireia
err分享
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Multiple sclerosis lesion activity segmentation with attention-guided two-path CNNs使用注意引导的双路cnn进行多发性硬化病变活动分割
errCOMPUTERIZED MEDICAL IMAGING AND GRAPHICS
IF4.9
err2020-09-01
err35
errOAAI
errGessert, Nils; Krueger, Julia; Opfer, Roland; Ostwaldt, Ann-Christin; Manogaran, Praveena; Kitzler, Hagen H.; Schippling, Sven; Schlaefer, Alexander
err分享
err收藏
MS optic neuritis-induced long-term structural changes within the visual pathway
errNEUROLOGY-NEUROIMMUNOLOGY & NEUROINFLAMMATION
IF7.5
err2020-03-01
err32
errOAAI
errPawlitzki, Marc; Horbruegger, Marc; Loewe, Kristian; Kaufmann, Joern; Opfer, Roland; Wagner, Markus; Al-Nosairy, Khaldoon O.; Meuth, Sven G.; Hoffmann, Michael B.; Schippling, Sven
err分享
err收藏
Fully automated longitudinal segmentation of new or enlarged multiple sclerosis lesions using 3D convolutional neural networks使用3D卷积神经网络对新的或扩大的多发性硬化病变进行全自动纵向分割
errNEUROIMAGE-CLINICAL
IF3.6
err2020-01-01
err40
errOAAI
errKrueger, Julia; Opfer, Roland; Gessert, Nils; Ostwaldt, Ann-Christin; Manogaran, Praveena; Kitzler, Hagen H.; Schlaefer, Alexander; Schippling, Sven
err分享
err收藏
Age-dependent cut-offs for pathological deep gray matter and thalamic volume loss using Jacobian integration
errNEUROIMAGE-CLINICAL
IF3.6
err2020-01-01
err5
errOAAI
errOpfer, Roland; Krueger, Julia; Spies, Lothar; Hamann, Marco; Wicki, Carla A.; Kitzler, Hagen H.; Gocke, Carola; Silva, Diego; Schippling, Sven
err分享
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Estimates of age-dependent cutoffs for pathological brain volume loss using SIENA/FSL-a longitudinal brain volumetry study in healthy adults
errNEUROBIOLOGY OF AGING
IF3.5
err2018-05-01
err26
errOAAI
errOpfer, Roland; Ostwaldt, Ann-Christin; Sormani, Maria Pia; Gocke, Carola; Walker-Egger, Christine; Manogaran, Praveena; De Stefano, Nicola; Schippling, Sven
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MRI FLAIR lesion segmentation in multiple sclerosis: Does automated segmentation hold up with manual annotation?多发性硬化的MRI FLAIR病变分割: 自动分割是否支持手动注释？
errNEUROIMAGE-CLINICAL
IF3.6
err2017-01-01
err94
errOAAI
errEgger, Christine; Opfer, Roland; Wang, Chenyu; Kepp, Timo; Sormani, Maria Pia; Spies, Lothar; Barnett, Michael; Schippling, Sven
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Fully automatic detection of deep white matter T1 hypointense lesions in multiple sclerosis
errPHYSICS IN MEDICINE AND BIOLOGY
IF3.4
err2013-11-11
err16
PREAI
errSpies, Lothar; Tewes, Anja; Suppa, Per; Opfer, Roland; Buchert, Ralph; Winkler, Gerhard; Raji, Alaleh
err分享
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Results on meshless collocation techniques
errENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS
IF4.1
err2006-04-01
err130
PREAI
errLing, L; Opfer, R; Schaback, R
err分享
err收藏

研究方向

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合作学者
合作期刊
M
Maria Pia Sormani
H 指数: 100 · 论文数: 858
R
Roland Martinꝉ
H 指数: 100 · 论文数: 709
N
Nicola De Stefano
H 指数: 97 · 论文数: 772
S
Sven G. Meuth
H 指数: 83 · 论文数: 957
M
Markus Reindl
H 指数: 79 · 论文数: 385
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