Friedhelm E. Zanella

8.4k total citations · 1 hit paper
90 papers, 6.4k citations indexed

About

Friedhelm E. Zanella is a scholar working on Radiology, Nuclear Medicine and Imaging, Neurology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Friedhelm E. Zanella has authored 90 papers receiving a total of 6.4k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Radiology, Nuclear Medicine and Imaging, 32 papers in Neurology and 14 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Friedhelm E. Zanella's work include Advanced MRI Techniques and Applications (27 papers), Intracranial Aneurysms: Treatment and Complications (18 papers) and Advanced Neuroimaging Techniques and Applications (13 papers). Friedhelm E. Zanella is often cited by papers focused on Advanced MRI Techniques and Applications (27 papers), Intracranial Aneurysms: Treatment and Complications (18 papers) and Advanced Neuroimaging Techniques and Applications (13 papers). Friedhelm E. Zanella collaborates with scholars based in Germany, Netherlands and United Kingdom. Friedhelm E. Zanella's co-authors include Hans‐Jürgen Reulen, Walter Stummer, Otmar D. Wiestler, Thomas R. Meinel, Uwe Pichlmeier, Heinrich Lanfermann, Elke Hattingen, Rainer Goebel, Stefan Weidauer and Ulrich Pilatus and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Neuron and Journal of Neuroscience.

In The Last Decade

Friedhelm E. Zanella

86 papers receiving 6.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Fluorescence-guided surgery with 5-aminolevulinic acid for resection of malignant glioma: a randomised controlled multicentre phase III trial

2006 2.5k citations Walter Stummer, Uwe Pichlmeier et al. The Lancet Oncology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Friedhelm E. Zanella Germany	35	1.9k	1.8k	1.2k	1.2k	1.2k	90	6.4k
Marco Essig Germany	59	1.2k 0.6×	4.7k 2.6×	1.1k 0.9×	1.4k 1.1×	634 0.5×	267	9.6k
Laurent Capelle France	50	3.9k 2.0×	3.1k 1.7×	1.4k 1.2×	1.0k 0.8×	724 0.6×	103	8.2k
Christian la Fougère Germany	44	2.3k 1.2×	4.0k 2.2×	916 0.7×	1.6k 1.3×	690 0.6×	263	8.1k
Alexandra J. Golby United States	52	1.3k 0.7×	3.5k 1.9×	889 0.7×	691 0.6×	1.5k 1.3×	242	9.4k
Yoshihiro Muragaki Japan	38	2.1k 1.1×	1.2k 0.7×	754 0.6×	914 0.8×	903 0.8×	310	4.6k
Daniela Prayer Austria	51	1.3k 0.7×	2.3k 1.2×	1.0k 0.8×	1.2k 1.0×	411 0.3×	353	9.7k
David W. Roberts United States	50	1.9k 1.0×	1.7k 1.0×	1.7k 1.4×	1.3k 1.1×	3.2k 2.7×	265	8.5k
Yukunori Korogi Japan	44	1.4k 0.7×	3.5k 1.9×	1.9k 1.6×	2.1k 1.7×	497 0.4×	303	8.1k
Lorenzo Bello Italy	49	3.2k 1.7×	2.4k 1.3×	845 0.7×	888 0.7×	481 0.4×	222	8.4k
Johan Pallud France	38	2.6k 1.3×	1.3k 0.7×	740 0.6×	727 0.6×	474 0.4×	178	4.7k

Countries citing papers authored by Friedhelm E. Zanella

Since Specialization

Citations

This map shows the geographic impact of Friedhelm E. Zanella's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Friedhelm E. Zanella with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Friedhelm E. Zanella more than expected).

Fields of papers citing papers by Friedhelm E. Zanella

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Friedhelm E. Zanella. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Friedhelm E. Zanella. The network helps show where Friedhelm E. Zanella may publish in the future.

Co-authorship network of co-authors of Friedhelm E. Zanella

This figure shows the co-authorship network connecting the top 25 collaborators of Friedhelm E. Zanella. A scholar is included among the top collaborators of Friedhelm E. Zanella based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Friedhelm E. Zanella. Friedhelm E. Zanella is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Steidl, Eike, Ulrich Pilatus, Elke Hattingen, et al.. (2016). Myoinositol as a Biomarker in Recurrent Glioblastoma Treated with Bevacizumab: A 1H-Magnetic Resonance Spectroscopy Study. PLoS ONE. 11(12). e0168113–e0168113. 23 indexed citations

Pastor‐Galán, Daniel, Gabriel Gutiérrez‐Alonso, Carlo Dietl, & Friedhelm E. Zanella. (2012). Modelización análoga del desprendimiento de una raíz litosférica. ¿Puede un oroclinal producir el desprendimiento del manto litosférico?. Geogaceta. 123–126. 2 indexed citations

Porto, Luciana, et al.. (2011). Morphometry and diffusion MR imaging years after childhood traumatic brain injury. European Journal of Paediatric Neurology. 15(6). 493–501. 13 indexed citations

Blasel, Stella, Elke Hattingen, Michael Adelmann, et al.. (2010). Toxic Leukoencephalopathy after Heroin Abuse without Heroin Vapor Inhalation. Clinical Neuroradiology. 20(1). 48–53. 20 indexed citations

Porto, Luciana, Matthias Kieslich, Kea Franz, et al.. (2010). ‘MR spectroscopy differentiation between high and low grade astrocytomas: A comparison between paediatric and adult tumours’. European Journal of Paediatric Neurology. 15(3). 214–221. 15 indexed citations

Berkefeld, Joachim & Friedhelm E. Zanella. (2009). Intracranial Stenting of Atherosclerotic Stenoses*. Clinical Neuroradiology. 19(1). 38–44. 14 indexed citations

Preibisch, Christine, et al.. (2008). Comparison of parallel acquisition techniques generalized autocalibrating partially parallel acquisitions (GRAPPA) and modified sensitivity encoding (mSENSE) in functional MRI (fMRI) at 3T. Journal of Magnetic Resonance Imaging. 27(3). 590–598. 30 indexed citations

Hattingen, Elke, Peter Raab, Kea Franz, et al.. (2008). Prognostic value of choline and creatine in WHO grade II gliomas. Neuroradiology. 50(9). 759–767. 71 indexed citations

Hattingen, Elke, Peter Raab, Kea Franz, et al.. (2007). Myo‐Inositol: a marker of reactive astrogliosis in glial tumors?. NMR in Biomedicine. 21(3). 233–241. 85 indexed citations

10.

Weidauer, Stefan, Hartmut Vatter, Jürgen Beck, et al.. (2007). Focal laminar cortical infarcts following aneurysmal subarachnoid haemorrhage. Neuroradiology. 50(1). 1–8. 48 indexed citations

11.

Bink, Andrea, Mélanie Schmitt, Jochen Gaa, et al.. (2006). Detection of lesions in multiple sclerosis by 2D FLAIR and single-slab 3D FLAIR sequences at 3.0 T: initial results. European Radiology. 16(5). 1104–1110. 71 indexed citations

12.

Weidauer, Stefan, et al.. (2006). Assessment of vasospasm in experimental subarachnoid hemorrhage in rats by selective biplane digital subtraction angiography. Neuroradiology. 48(3). 176–181. 10 indexed citations

13.

Stummer, Walter, Uwe Pichlmeier, Thomas R. Meinel, et al.. (2006). Fluorescence-guided surgery with 5-aminolevulinic acid for resection of malignant glioma: a randomised controlled multicentre phase III trial. The Lancet Oncology. 7(5). 392–401. 2497 indexed citations breakdown →

14.

Mack, Andreas F., Robert Wolff, Stefan Scheib, et al.. (2005). Analyzing 3-tesla magnetic resonance imaging units for implementation in radiosurgery. Journal of neurosurgery. 102. 158–164. 28 indexed citations

15.

Bledowski, Christoph, David Prvulovic, Rainer Goebel, Friedhelm E. Zanella, & David E.J. Linden. (2004). Attentional systems in target and distractor processing: a combined ERP and fMRI study. NeuroImage. 22(2). 530–540. 248 indexed citations

16.

Rochemont, Richard du Mesnil de, et al.. (2004). Recurrent Symptomatic High-Grade Intracranial Stenoses: Safety and Efficacy of Undersized Stents— Initial Experience. Radiology. 231(1). 45–49. 65 indexed citations

17.

Preibisch, Christine, Ulrich Pilatus, Jürgen Bunke, et al.. (2003). Functional MRI using sensitivity-encoded echo planar imaging (SENSE-EPI). NeuroImage. 19(2). 412–421. 92 indexed citations

18.

Herminghaus, S., Lutz Frölich, Thomas Dierks, et al.. (2003). Brain metabolism in Alzheimer disease and vascular dementia assessed by in vivo proton magnetic resonance spectroscopy. Psychiatry Research Neuroimaging. 123(3). 183–190. 33 indexed citations

19.

Formisano, Elia, David E.J. Linden, Francesco Di Salle, et al.. (2002). Tracking the Mind's Image in the Brain I. Neuron. 35(1). 185–194. 191 indexed citations

20.

Braun, J., H. Schuldes, Joachim Berkefeld, et al.. (2001). Panhypopituitarism associated with severe retroperitoneal fibrosis. Clinical Endocrinology. 54(2). 273–276. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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