Keyoumars Ashkan

12.3k total citations · 2 hit papers
254 papers, 7.1k citations indexed

About

Keyoumars Ashkan is a scholar working on Neurology, Cellular and Molecular Neuroscience and Genetics. According to data from OpenAlex, Keyoumars Ashkan has authored 254 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 149 papers in Neurology, 70 papers in Cellular and Molecular Neuroscience and 56 papers in Genetics. Recurrent topics in Keyoumars Ashkan's work include Neurological disorders and treatments (122 papers), Parkinson's Disease Mechanisms and Treatments (80 papers) and Glioma Diagnosis and Treatment (55 papers). Keyoumars Ashkan is often cited by papers focused on Neurological disorders and treatments (122 papers), Parkinson's Disease Mechanisms and Treatments (80 papers) and Glioma Diagnosis and Treatment (55 papers). Keyoumars Ashkan collaborates with scholars based in United Kingdom, United States and Germany. Keyoumars Ashkan's co-authors include Peter Brown, Ludvic Zrinzo, James Dooley, Aftab Ala, Michael L. Schilsky, Ann P. Walker, Patricia Limousin, Thomas Foltynie, Tipu Z. Aziz and Alexander L. Green and has published in prestigious journals such as The Lancet, Nature Communications and Journal of Neuroscience.

In The Last Decade

Keyoumars Ashkan

239 papers receiving 7.0k 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.

Adaptive deep brain stimulation in advanced Parkinson disease

2013 893 citations Keyoumars Ashkan et al. profile →
Wilson's disease

2007 881 citations Keyoumars Ashkan et al. profile →

Peers

Countries citing papers authored by Keyoumars Ashkan

Since Specialization

Citations

This map shows the geographic impact of Keyoumars Ashkan'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 Keyoumars Ashkan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keyoumars Ashkan more than expected).

Fields of papers citing papers by Keyoumars Ashkan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Keyoumars Ashkan. 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 Keyoumars Ashkan. The network helps show where Keyoumars Ashkan may publish in the future.

Co-authorship network of co-authors of Keyoumars Ashkan

This figure shows the co-authorship network connecting the top 25 collaborators of Keyoumars Ashkan. A scholar is included among the top collaborators of Keyoumars Ashkan 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 Keyoumars Ashkan. Keyoumars Ashkan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Fluorescence Guidance in Glioma Surgery: A Narrative Review of Current Evidence and the Drive Towards Objective Margin Differentiation 2025 ·Cancers ·(unknown), (unknown), José Pedro Lavrador, Francesco Vergani, Ranjeev Bhangoo, Keyoumars Ashkan, Yijing Xie, Graeme J. Stasiuk, Tom Vercauteren, Jonathan Shapey	2
2	Subthalamic Stimulation Improves Short-Term Satisfaction with Life and Treatment in Parkinson’s Disease 2024 ·Journal of Personalized Medicine ·Anna Sauerbier, (unknown), Leire Ambrosio, Philipp Alexander Loehrer, Alexandra Rizos, Stefanie T. Jost, (unknown), Gereon R. Fink, Keyoumars Ashkan, Christopher Nimsky, Veerle Visser‐Vandewalle, К. Ray Chaudhuri, Lars Timmermann, Pablo Martínez‐Martín, Haidar S. Dafsari	1
3	O-ARM navigation in tubular retractor-assisted minimal invasive parafascicular approach: technical note 2024 ·Journal of Surgical Case Reports ·(unknown), Sally Price, Francesco Marchi, (unknown), (unknown), (unknown), (unknown), Keyoumars Ashkan, Francesco Vergani, Ranjeev Bhangoo, José Pedro Lavrador	0
4	In Situ Light-Source Delivery During 5-Aminulevulinic Acid-Guided High-Grade Glioma Resection: Spatial, Functional and Oncological Informed Surgery 2024 ·Biomedicines ·José Pedro Lavrador, Francesco Marchi, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Zita Reisz, Richard Gullan, Francesco Vergani, Keyoumars Ashkan, Ranjeev Bhangoo	3
5	No evidence for an association of voxel-based morphometry with short-term non-motor outcomes in deep brain stimulation for Parkinson’s disease 2024 ·npj Parkinson s Disease ·Philipp Alexander Loehrer, (unknown), Stefanie T. Jost, Monty Silverdale, Jan Niklas Petry‐Schmelzer, Anna Sauerbier, (unknown), Veerle Visser‐Vandewalle, Gereon R. Fink, Julian Evans, (unknown), Alexandra Rizos, Angelo Antonini, Keyoumars Ashkan, Pablo Martínez‐Martín, Christian Gaser, К. Ray Chaudhuri, Lars Timmermann, Juan Carlos Baldermann, Haidar S. Dafsari, (unknown)	1
6	Awake minimally invasive parafascicular approach to a language eloquent brain tumour—surgical video 2023 ·Journal of Surgical Case Reports ·(unknown), Kapil Rajwani, (unknown), (unknown), (unknown), Richard Gullan, Keyoumars Ashkan, Francesco Vergani, Ranjeev Bhangoo, José Pedro Lavrador	0
7	Cortical–Subcortical Functional Preservation and Rehabilitation in Neuro-Oncology: Tractography-MIPS-IONM-TMS Proof-of-Concept Study 2023 ·Journal of Personalized Medicine ·(unknown), (unknown), (unknown), (unknown), (unknown), Richard Gullan, Francesco Vergani, Keyoumars Ashkan, Ranjeev Bhangoo, (unknown), José Pedro Lavrador	1
8	Intraoperative Neuromonitoring of the Visual Pathway in Asleep Neuro-Oncology Surgery 2023 ·Cancers ·(unknown), (unknown), (unknown), Asfand Baig Mirza, (unknown), J. Jarosz, Richard Gullan, Keyoumars Ashkan, Ranjeev Bhangoo, Francesco Vergani, José Pedro Lavrador, (unknown)	3
9	Impact of Preoperative Mapping and Intraoperative Neuromonitoring in Minimally Invasive Parafascicular Surgery for Deep-Seated Lesions 2023 ·World Neurosurgery ·(unknown), (unknown), Mathew J. Gallagher, Daniel Richardson, (unknown), (unknown), (unknown), (unknown), Sabina Patel, (unknown), (unknown), Bassel Zebian, Richard Gullan, Keyoumars Ashkan, Francesco Vergani, Ranjeev Bhangoo, José Pedro Lavrador	0
10	Tractography-Enhanced Biopsy of Central Core Motor Eloquent Tumours: A Simulation-Based Study 2023 ·Journal of Personalized Medicine ·(unknown), José Pedro Lavrador, (unknown), (unknown), Sabina Patel, Richard Gullan, Francesco Vergani, Ranjeev Bhangoo, Jonathan Shapey, (unknown), Keyoumars Ashkan	1
11	Cortical resting motor threshold difference in asleep-awake craniotomy for motor eloquent gliomas: WHO grading influences motor pathway excitability 2023 ·Cerebral Cortex ·(unknown), José Pedro Lavrador, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Emily Lawson, (unknown), Richard Gullan, Keyoumars Ashkan, Ranjeev Bhangoo, Francesco Vergani	0
12	Simultaneous Motor and Visual Intraoperative Neuromonitoring in Asleep Parietal Lobe Surgery: Dual Strip Technique 2022 ·Journal of Personalized Medicine ·(unknown), José Pedro Lavrador, (unknown), (unknown), Lauren Harris, (unknown), Sabina Patel, (unknown), Richard Gullan, Keyoumars Ashkan, Ranjeev Bhangoo, Francesco Vergani	2
13	Intraoperative mapping of pre-central motor cortex and subcortex: a proposal for supplemental cortical and novel subcortical maps to Penfield’s motor homunculus 2021 ·Brain Structure and Function ·(unknown), José Pedro Lavrador, Asfand Baig Mirza, (unknown), (unknown), (unknown), Luciano Furlanetti, Christian Brogna, Józef Jarosz, Richard Gullan, Francesco Vergani, Ranjeev Bhangoo, Keyoumars Ashkan	23
14	Fucosyltransferase 4 and 7 mediates adhesion of non-small cell lung cancer cells to brain-derived endothelial cells and results in modification of the blood–brain-barrier: in vitro investigation of CD15 and CD15s in lung-to-brain metastasis 2019 ·Journal of Neuro-Oncology ·(unknown), (unknown), Keyoumars Ashkan, Geoffrey J. Pilkington, Helen L. Fillmore	34
15	Nonmotor symptoms evolution during 24 months of bilateral subthalamic stimulation in Parkinson's disease 2018 ·Movement Disorders ·Haidar S. Dafsari, Monty Silverdale, (unknown), Alexandra Rizos, Keyoumars Ashkan, (unknown), (unknown), Julia Steffen, Till A. Dembek, Veerle Visser‐Vandewalle, Julian Evans, Angelo Antonini, Pablo Martínez‐Martín, К. Ray Chaudhuri, Lars Timmermann, (unknown)	69
16	Non-motor outcomes of subthalamic stimulation in Parkinson's disease depend on location of active contacts 2018 ·Brain stimulation ·Haidar S. Dafsari, Jan Niklas Petry‐Schmelzer, К. Ray Chaudhuri, Keyoumars Ashkan, Luca Weis, Till A. Dembek, Michael Samuel, Alexandra Rizos, Monty Silverdale, Michael T. Barbe, Gereon R. Fink, Julian Evans, Pablo Martínez‐Martín, Angelo Antonini, Veerle Visser‐Vandewalle, Lars Timmermann	51
17	Somatotopy of corticospinal tract fibres of the intercostal muscles: report of a case and review of literature 2018 ·Brain Structure and Function ·(unknown), (unknown), (unknown), Christian Brogna, (unknown), Henrietta Howells, (unknown), Keyoumars Ashkan, Francesco Vergani	2
18	Dual targeting NG2 and GD3A using Mab-Zap immunotoxin results in reduced glioma cell viability in vitro. 2015 ·PubMed ·(unknown), Helen L. Fillmore, Keyoumars Ashkan, Arthur M. Butt, Geoffrey J. Pilkington	12
19	Expression of the chondroitin sulphate proteoglycan, NG2, in paediatric brain tumors. 2014 ·PubMed ·(unknown), (unknown), Laura Donovan, Harutomo Hasegawa, Lawrence J. Doey, Safa Al Sarraj, Andrew King, Keyoumars Ashkan, Federico Roncaroli, Helen L. Fillmore, Geoffrey J. Pilkington	7
20	Peripheral occipital nerve stimulation to treat chronic refractory migraine 2013 ·British Journal of Hospital Medicine ·Keyoumars Ashkan, Andrew Dowson	4

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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