Lars Magnus Valnes

1.4k total citations · 1 hit paper
22 papers, 867 citations indexed

About

Lars Magnus Valnes is a scholar working on Cellular and Molecular Neuroscience, Neurology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Lars Magnus Valnes has authored 22 papers receiving a total of 867 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Cellular and Molecular Neuroscience, 12 papers in Neurology and 7 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Lars Magnus Valnes's work include Cerebrospinal fluid and hydrocephalus (20 papers), Traumatic Brain Injury and Neurovascular Disturbances (11 papers) and Spinal Dysraphism and Malformations (7 papers). Lars Magnus Valnes is often cited by papers focused on Cerebrospinal fluid and hydrocephalus (20 papers), Traumatic Brain Injury and Neurovascular Disturbances (11 papers) and Spinal Dysraphism and Malformations (7 papers). Lars Magnus Valnes collaborates with scholars based in Norway, United Kingdom and Sweden. Lars Magnus Valnes's co-authors include Geir Ringstad, Per Kristian Eide, Kent‐André Mardal, Are Hugo Pripp, Svein Are Sirirud Vatnehol, Kyrre E. Emblem, Anders M. Dale, Erika Kristina Lindstrøm, Marie E. Rognes and Vegard Vinje and has published in prestigious journals such as Nature Communications, Stroke and Scientific Reports.

In The Last Decade

Lars Magnus Valnes

20 papers receiving 858 citations

Hit Papers

align trajectories sort by overperformance

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.

Brain-wide glymphatic enhancement and clearance in humans assessed with MRI

2018 355 citations Geir Ringstad, Lars Magnus Valnes et al. JCI Insight profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Lars Magnus Valnes Norway	14	689	434	292	173	141	22	867
Genaro E. Olveda United States	6	634 0.9×	370 0.9×	240 0.8×	148 0.9×	137 1.0×	6	837
Svein Are Sirirud Vatnehol Norway	10	1.1k 1.6×	677 1.6×	484 1.7×	325 1.9×	260 1.8×	15	1.3k
Yolanda Ohene United Kingdom	8	513 0.7×	261 0.6×	177 0.6×	125 0.7×	257 1.8×	15	798
Vegard Vinje Norway	11	382 0.6×	214 0.5×	160 0.5×	115 0.7×	88 0.6×	17	576
Kristian Nygaard Mortensen Denmark	9	546 0.8×	376 0.9×	176 0.6×	137 0.8×	110 0.8×	14	841
Darko Orešković Croatia	20	965 1.4×	647 1.5×	450 1.5×	192 1.1×	100 0.7×	80	1.4k
Milan Radoš Croatia	16	411 0.6×	257 0.6×	441 1.5×	88 0.5×	178 1.3×	59	1.0k
Niall Colgan Ireland	11	334 0.5×	248 0.6×	105 0.4×	97 0.6×	322 2.3×	29	853
Marijan Klarica Croatia	21	1.2k 1.8×	800 1.8×	564 1.9×	262 1.5×	111 0.8×	63	1.5k

Countries citing papers authored by Lars Magnus Valnes

Since Specialization

Citations

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

Fields of papers citing papers by Lars Magnus Valnes

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Lars Magnus Valnes. 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 Lars Magnus Valnes. The network helps show where Lars Magnus Valnes may publish in the future.

Co-authorship network of co-authors of Lars Magnus Valnes

This figure shows the co-authorship network connecting the top 25 collaborators of Lars Magnus Valnes. A scholar is included among the top collaborators of Lars Magnus Valnes 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 Lars Magnus Valnes. Lars Magnus Valnes 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

Valnes, Lars Magnus, et al.. (2026). Comparing Glymphatic Function Measures: Diffusion Tensor Image Analysis Along Perivascular Spaces (DTI-ALPS) versus Intrathecal Contrast-Enhanced MRI. Radiology. 318(2). e252070–e252070.

Valnes, Lars Magnus, et al.. (2026). When blood hits the brain: altered glymphatic and dural lymphatic function after surface bleeds. Acta Neurochirurgica. 168(1). 1 indexed citations

Eide, Per Kristian, Are Hugo Pripp, Øivind Gjertsen, et al.. (2025). Altered brain fluid dynamics in spontaneous intracranial hypotension. Fluids and Barriers of the CNS. 22(1). 65–65. 1 indexed citations

Eide, Per Kristian, Are Hugo Pripp, Bård Nedregaard, et al.. (2025). Impact of Subarachnoid Hemorrhage on Human Glymphatic Function: A Time-Evolution Magnetic Resonance Imaging Study. Stroke. 56(3). 678–691. 5 indexed citations

Eide, Per Kristian, et al.. (2024). Significant individual variation in cardiac-cycle-linked cerebrospinal fluid production following subarachnoid hemorrhage. Fluids and Barriers of the CNS. 21(1). 85–85. 4 indexed citations

Valnes, Lars Magnus, et al.. (2023). Prospective Safety Study of Intrathecal Gadobutrol in Different Doses. American Journal of Neuroradiology. 44(5). 511–516. 13 indexed citations

Eide, Per Kristian, Are Hugo Pripp, Lars Magnus Valnes, et al.. (2023). Mechanisms behind changes of neurodegeneration biomarkers in plasma induced by sleep deprivation. Brain Communications. 5(6). 13 indexed citations

Ringstad, Geir, Lars Magnus Valnes, Svein Are Sirirud Vatnehol, Are Hugo Pripp, & Per Kristian Eide. (2023). Prospective T1 mapping to assess gadolinium retention in brain after intrathecal gadobutrol. Neuroradiology. 65(9). 1321–1331. 14 indexed citations

Ringstad, Geir, et al.. (2023). Human parasagittal dura is a potential neuroimmune interface. Communications Biology. 6(1). 260–260. 14 indexed citations

10.

Eide, Per Kristian, Are Hugo Pripp, Lars Magnus Valnes, et al.. (2023). Plasma neurodegeneration biomarker concentrations associate with glymphatic and meningeal lymphatic measures in neurological disorders. Nature Communications. 14(1). 2084–2084. 32 indexed citations

11.

Eide, Per Kristian, Øivind Gjertsen, Bård Nedregaard, et al.. (2022). Intrathecal Contrast-Enhanced Magnetic Resonance Imaging of Cerebrospinal Fluid Dynamics and Glymphatic Enhancement in Idiopathic Normal Pressure Hydrocephalus. Frontiers in Neurology. 13. 857328–857328. 30 indexed citations

12.

Valnes, Lars Magnus, et al.. (2022). CSF circulation and dispersion yield rapid clearance from intracranial compartments. Frontiers in Bioengineering and Biotechnology. 10. 932469–932469. 12 indexed citations

13.

Eide, Per Kristian, et al.. (2022). Altered glymphatic enhancement of cerebrospinal fluid tracer in individuals with chronic poor sleep quality. Journal of Cerebral Blood Flow & Metabolism. 42(9). 1676–1692. 53 indexed citations

14.

Eide, Per Kristian, Are Hugo Pripp, Geir Ringstad, & Lars Magnus Valnes. (2021). Impaired glymphatic function in idiopathic intracranial hypertension. Brain Communications. 3(2). fcab043–fcab043. 48 indexed citations

15.

Eide, Per Kristian, Lars Magnus Valnes, Erika Kristina Lindstrøm, Kent‐André Mardal, & Geir Ringstad. (2021). Direction and magnitude of cerebrospinal fluid flow vary substantially across central nervous system diseases. Fluids and Barriers of the CNS. 18(1). 16–16. 43 indexed citations

16.

Valnes, Lars Magnus, et al.. (2020). Apparent diffusion coefficient estimates based on 24 hours tracer movement support glymphatic transport in human cerebral cortex. Scientific Reports. 10(1). 9176–9176. 66 indexed citations

17.

Valnes, Lars Magnus, Stener Nerland, Natalia Tesli, et al.. (2019). A preliminary study of cortical morphology in schizophrenia patients with a history of violence. Psychiatry Research Neuroimaging. 288. 29–36. 17 indexed citations

18.

Eide, Per Kristian, Lars Magnus Valnes, Are Hugo Pripp, Kent‐André Mardal, & Geir Ringstad. (2019). Delayed clearance of cerebrospinal fluid tracer from choroid plexus in idiopathic normal pressure hydrocephalus. Journal of Cerebral Blood Flow & Metabolism. 40(9). 1849–1858. 54 indexed citations

19.

Vinje, Vegard, Geir Ringstad, Erika Kristina Lindstrøm, et al.. (2019). Respiratory influence on cerebrospinal fluid flow – a computational study based on long-term intracranial pressure measurements. Scientific Reports. 9(1). 9732–9732. 80 indexed citations

20.

Ringstad, Geir, Lars Magnus Valnes, Anders M. Dale, et al.. (2018). Brain-wide glymphatic enhancement and clearance in humans assessed with MRI. JCI Insight. 3(13). 355 indexed citations breakdown →

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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