Geirmund Unsgård

4.6k citations

78 papers · 3.4k indexed · 1 hit paper · h-index 33

Genetics top 0.5%
Radiology, Nuclear Medicine and Imaging top 1%
Cellular and Molecular Neuroscience top 2%
Epidemiology top 5%
Neurology top 2%

Co-authors: Ole Solheim Asgeir Store Jakola Ursula Sonnewald Olav Haraldseth Frank Lindseth Sverre H. Torp Asta K. Håberg Kristin Smistad Myrmel
Topics: Glioma Diagnosis and Treatment (20 papers)Neuroscience and Neuropharmacology Research (19 papers)Advanced MRI Techniques and Applications (19 papers)
Cited by: Genetics Radiology, Nuclear Medicine and Imaging Cellular and Molecular Neuroscience
Journals: JAMA PLoS ONE Stroke
Partner nations: Norway Sweden Italy

In The Last Decade

Geirmund Unsgård

78 papers receiving 3.4k 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.

Comparison of a Strategy Favoring Early Surgical Resection vs a Strategy Favoring Watchful Waiting in Low-Grade Gliomas

2012 447 citations Asgeir Store Jakola, Kristin Smistad Myrmel et al. profile →

Peers

Countries citing papers authored by Geirmund Unsgård

Since Specialization

Citations

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

Fields of papers citing papers by Geirmund Unsgård

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Geirmund Unsgård

This figure shows the co-authorship network connecting the top 25 collaborators of Geirmund Unsgård. A scholar is included among the top collaborators of Geirmund Unsgård 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 Geirmund Unsgård. Geirmund Unsgård 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	An International Course on Intraoperative Ultrasound in Neurosurgery: Evaluation of a Multicenter, Hands-On Course in Promoting Familiarity and Use of Intraoperative Ultrasound in Neurosurgery 2025 ·World Neurosurgery ·Mercy H. Mazurek,(unknown),Llewellyn Padayachy,(unknown),(unknown),Alessandro Perin,(unknown),Francesco Prada,Brian V. Nahed,Francesco DiMeco,Geirmund Unsgård	1
2	3D ultrasound–guided resection of low-grade gliomas: principles and clinical examples 2019 ·Neurosurgical FOCUS ·Geirmund Unsgård,Frank Lindseth	14
3	A new acoustic coupling fluid with ability to reduce ultrasound imaging artefacts in brain tumour surgery—a phase I study 2019 ·Acta Neurochirurgica ·Geirmund Unsgård,Lisa Millgård Sagberg,Sébastien Müller,Tormod Selbekk	14
4	The Diagnostic Properties of Intraoperative Ultrasound in Glioma Surgery and Factors Associated with Gross Total Tumor Resection 2018 ·World Neurosurgery ·(unknown),Asgeir Store Jakola,Ingerid Reinertsen,Lisa Millgård Sagberg,Geirmund Unsgård,Ole Solheim	37
5	Standardized reporting of adverse events after microvascular decompression of cranial nerves; a population-based single-institution consecutive series 2016 ·Acta Neurochirurgica ·Jiří Bártek,Sasha Gulati,Geirmund Unsgård,Clemens Weber,Petter Förander,Ole Solheim,Asgeir Store Jakola	15
6	Animal study assessing safety of an acoustic coupling fluid that holds the potential to avoid surgically induced artifacts in 3D ultrasound guided operations 2014 ·BMC Medical Imaging ·Asgeir Store Jakola,(unknown),Tormod Selbekk,(unknown),Ole Solheim,Sverre H. Torp,Lisa Millgård Sagberg,Petter Aadahl,Geirmund Unsgård	8
7	Ultrasound imaging in neurosurgery: approaches to minimize surgically induced image artefacts for improved resection control 2013 ·Acta Neurochirurgica ·Tormod Selbekk,Asgeir Store Jakola,Ole Solheim,Tonni Franke Johansen,Frank Lindseth,Ingerid Reinertsen,Geirmund Unsgård	124
8	Low Grade Gliomas in Eloquent Locations – Implications for Surgical Strategy, Survival and Long Term Quality of Life 2012 ·PLoS ONE ·Asgeir Store Jakola,Geirmund Unsgård,Kristin Smistad Myrmel,Roar Kloster,Sverre H. Torp,Sigurd Lindal,Ole Solheim	35
9	Functional Magnetic Resonance Imaging and Diffusion Tensor Tractography Incorporated Into an Intraoperative 3-Dimensional Ultrasound-Based Neuronavigation System 2010 ·Neurosurgery ·Erik Magnus Berntsen,Sasha Gulati,Ole Solheim,Kjell Arne Kvistad,Sverre H. Torp,Tormod Selbekk,Geirmund Unsgård,Asta K. Håberg	50
10	Ultrasound-guided operations in unselected high-grade gliomas—overall results, impact of image quality and patient selection 2010 ·Acta Neurochirurgica ·Ole Solheim,Tormod Selbekk,Asgeir Store Jakola,Geirmund Unsgård	94
11	Intrasellar Ultrasound in Transsphenoidal Surgery 2009 ·Neurosurgery ·Ole Solheim,Tormod Selbekk,Lasse Løvstakken,Geir Arne Tangen,Ole Vegard Solberg,Tonni Franke Johansen,Johan Cappelen,Geirmund Unsgård	33
12	Effects of pentylenetetrazole and glutamate on metabolism of [U-13C]glucose in cultured cerebellar granule neurons 2002 ·Neurochemistry International ·Haytham Eloqayli,Hong Qu,Geirmund Unsgård,Olav Sletvold,(unknown),Ursula Sonnewald	15
13	<sup>13</sup>C MR Spectroscopy Study of Lactate as Substrate for Rat Brain 2000 ·Developmental Neuroscience ·Hong Qu,Asta K. Håberg,Olav Haraldseth,Geirmund Unsgård,Ursula Sonnewald	116
14	Initial experience with stereoscopic visualization of three-dimensional ultrasound data in surgery 2000 ·Surgical Endoscopy ·Aage Grønningsaeter,Torgrim Lie,A. Kleven,Tore Mørland,Thomas Langø,Geirmund Unsgård,Hans O. Myhre,Ronald Mårvik	17
15	SonoWand, an Ultrasound-based Neuronavigation System 2000 ·Neurosurgery ·Aage Grønningsaeter,A. Kleven,Steinar Ommedal,(unknown),Torgrim Lie,Frank Lindseth,Thomas Langø,Geirmund Unsgård	132
16	Cerebrospinal fluid lactate and glutamine are reduced in multiple sclerosis 1997 ·Acta Neurologica Scandinavica ·Jan Aasly,(unknown),Ursula Sonnewald,J.‐A. Zwart,Linda R. White,Geirmund Unsgård	44
17	NBQX (2, 3–dihydroxy–6–nitro–7–sulfamoyl–benzo(F)quinoxaline) did not affect recovery of high energy phosphates and pH in early reperfusion in a rat model of transient forebrain ischemia, or:An in vivo³¹PNMR spectroscopy study 1994 ·Acta Anaesthesiologica Scandinavica ·Tim Müller,Olav Haraldseth,Ursula Sonnewald,Geirmund Unsgård,Steffen B. Petersen	1
18	NMR Spectroscopic Studies of <sup>13</sup>C Acetate and <sup>13</sup>C Glucose Metabolism in Neocortical Astrocytes: Evidence for Mitochondrial Heterogeneity 1993 ·Developmental Neuroscience ·Ursula Sonnewald,Niels Westergaard,Bjørnar Hassel,Tim Müller,Geirmund Unsgård,Frode Fonnum,Leif Hertz,Arne Schousboe,Steffen B. Petersen	82
19	The NMDA antagonist MK-801 improved metabolic recovery after 10 minutes global cerebral ischaemia in rats measured with 31 phosphorous magnetic resonance spectroscopy 1990 ·Acta Neurochirurgica ·Olav Haraldseth,(unknown),Timothy E. Southon,Per Jynge,Sven Erik Gisvold,Geirmund Unsgård	4
20	[Socio-medical aspects of patients with femoral neck fracture]. 1978 ·PubMed ·Ørnulv Ødegård,Geirmund Unsgård	1

About Geirmund Unsgård

Geirmund Unsgård is a scholar working on Genetics, Cellular and Molecular Neuroscience and Radiology, Nuclear Medicine and Imaging, having authored 78 papers that have together received 3.4k indexed citations. Recurring topics across this work include Glioma Diagnosis and Treatment (20 papers), Neuroscience and Neuropharmacology Research (19 papers) and Advanced MRI Techniques and Applications (19 papers). The work is most often cited by research in Genetics (1.4k citations), Radiology, Nuclear Medicine and Imaging (1.2k citations) and Cellular and Molecular Neuroscience (841 citations). Geirmund Unsgård has collaborated with scholars based in Norway, Sweden and Italy. Frequent co-authors include Ole Solheim, Asgeir Store Jakola, Ursula Sonnewald, Olav Haraldseth, Frank Lindseth, Sverre H. Torp, Asta K. Håberg, Kristin Smistad Myrmel, Tormod Selbekk and Roar Kloster. Their work appears in journals such as JAMA, PLoS ONE and Stroke.

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