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F. Kolstad · SciRah

Researcher profile · Semantic Scholar

F. Kolstad

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F. Kolstad — researcher profile on SciRah

h-index: 22
Works: 38
Citations: 1,321

Most-cited papers

Intra-operative 3D ultrasound in neurosurgery
G. Unsgaard, O. M. Rygh, T. Selbekk, T. Müller +3 more
2006Acta Neurochirurgica278 citations
Semantic Scholar
Volume and densities of chronic subdural haematoma obtained from CT imaging as predictors of postoperative recurrence: a prospective study of 107 operated patients
M. Stanišić, J. Hald, I. Rasmussen, A. Pripp +5 more
2012Acta Neurochirurgica114 citations Open access
Semantic Scholar
Radiofrequency Denervation of Facet Joints C2-C6 in Cervicogenic Headache: A Randomized, Double-Blind, Sham-Controlled Study
L. Stovner, F. Kolstad, G. Helde
2004Cephalalgia107 citations Open access
Semantic Scholar
Transforaminal steroid injections in the treatment of cervical radiculopathy. A prospective outcome study
F. Kolstad, G. Leivseth, Ø. Nygaard
2005Acta Neurochirurgica100 citations
Semantic Scholar
Long-term Outcome After Resection of Intraspinal Ependymomas: Report of 86 Consecutive Cases
C. M. Halvorsen, F. Kolstad, J. Hald, T. Johannesen +7 more
2010Neurosurgery62 citations
Semantic Scholar
Degeneration and height of cervical discs classified from MRI compared with precise height measurements from radiographs.
F. Kolstad, G. Myhr, K. Kvistad, O. Nygaard +1 more
2005European Journal of Radiology55 citations
Semantic Scholar
A randomised controlled trial comparing the effectiveness of surgical and nonsurgical treatment for cervical radiculopathy
Mirad Taso, Jon Håvard Sommernes, F. Kolstad, J. Sundseth +4 more
2020BMC Musculoskeletal Disorders50 citations Open access
Semantic Scholar
Anterior Cervical Arthrodesis Using a “Stand Alone” Cylindrical Titanium Cage: Prospective Analysis of Radiographic Parameters
F. Kolstad, Ø. Nygaard, H. Andresen, G. Leivseth
2010Spine48 citations
Semantic Scholar
The Norwegian Cervical Arthroplasty Trial (NORCAT): 2-year clinical outcome after single-level cervical arthroplasty versus fusion—a prospective, single-blinded, randomized, controlled multicenter study
J. Sundseth, O. Fredriksli, F. Kolstad, L. G. Johnsen +6 more
2017European spine journal43 citations Open access
Semantic Scholar
Segmental Motion Adjacent to Anterior Cervical Arthrodesis: A Prospective Study
F. Kolstad, Ø. Nygaard, G. Leivseth
2007Spine40 citations
Semantic Scholar
Three-dimensional ultrasonography navigation in spinal cord tumor surgery. Technical note.
F. Kolstad, O. Rygh, T. Selbekk, G. Unsgaard +1 more
2006Journal of Neurosurgery : Spine35 citations
Semantic Scholar
Distinguishing Anesthetized from Awake State in Patients: A New Approach Using One Second Segments of Raw EEG
B. Juel, L. Romundstad, F. Kolstad, J. Storm +1 more
2018Frontiers in Human Neuroscience31 citations Open access
Semantic Scholar
The Long-term Outcome After Resection of Intraspinal Nerve Sheath Tumors: Report of 131 Consecutive Cases.
C. M. Halvorsen, P. Rønning, J. Hald, T. Johannesen +5 more
2015Neurosurgery31 citations
Semantic Scholar
Effect of Arthroplasty vs Fusion for Patients With Cervical Radiculopathy
T. O. Johansen, J. Sundseth, O. Fredriksli, H. Andresen +5 more
2021JAMA Network Open30 citations Open access
Semantic Scholar
The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery
J. Sundseth, F. Kolstad, L. G. Johnsen, A. Pripp +6 more
2015Acta Neurochirurgica29 citations Open access
Semantic Scholar
Surgical mortality and complications leading to reoperation in 318 consecutive posterior decompressions for cervical spondylotic myelopathy
C. M. Halvorsen, B. Lied, M. E. Harr, P. Rønning +3 more
2011Acta Neurologica Scandinavica26 citations Open access
Semantic Scholar
Clinical improvement after surgery for degenerative cervical myelopathy; A comparison of Patient-Reported Outcome Measures during 12-month follow-up
Christer Mjåset, J. Zwart, F. Kolstad, T. Solberg +1 more
2022PLoS ONE25 citations Open access
Semantic Scholar
The Norwegian registry for spine surgery (NORspine): cohort profile
E. Mikkelsen, T. Ingebrigtsen, A. M. Thyrhaug, Lena Ringstad Olsen +7 more
2023European spine journal24 citations Open access
Semantic Scholar
The use of surgery for cervical degenerative disease in Norway in the period 2008–2014
Jon-André Kristiansen, L. Balteskard, H. Slettebø, Ø. Nygaard +3 more
2016Acta Neurochirurgica24 citations
Semantic Scholar
Magnetic resonance imaging evaluation after implantation of a titanium cervical disc prosthesis: a comparison of 1.5 and 3 Tesla magnet strength
J. Sundseth, E. Jacobsen, F. Kolstad, O. Nygaard +2 more
2013European spine journal24 citations Open access
Semantic Scholar
Idiopathic Ventral Spinal Cord Herniation: An Increasingly Recognized Cause of Thoracic Myelopathy
J. Berg-Johnsen, Eivind Ilstad, F. Kolstad, M. Züchner +1 more
2014Journal of Central Nervous System Disease23 citations Open access
Semantic Scholar
Heterotopic ossification and clinical outcome in nonconstrained cervical arthroplasty 2 years after surgery: the Norwegian Cervical Arthroplasty Trial (NORCAT)
J. Sundseth, E. Jacobsen, F. Kolstad, R. Sletteberg +7 more
2016European spine journal22 citations Open access
Semantic Scholar
Non-respondents do not bias outcome assessment after cervical spine surgery: a multicenter observational study from the Norwegian registry for spine surgery (NORspine)
T. Ingebrigtsen, Grethe Aune, M. Karlsen, S. Gulati +4 more
2022Acta Neurochirurgica20 citations Open access
Semantic Scholar
Comparing precision of distortion-compensated and stereophotogrammetric Roentgen analysis when monitoring fusion in the cervical spine
G. Leivseth, F. Kolstad, Ø. Nygaard, B. Zoega +2 more
2006European spine journal19 citations Open access
Semantic Scholar
What is success of treatment? Expected outcome scores in cervical radiculopathy patients were much higher than the previously reported cut-off values for success
Mirad Taso, Jon Håvard Sommernes, Siri Bjorland, J. Zwart +5 more
2022European spine journal11 citations Open access
Semantic Scholar
Impact of the number of previous lumbar operations on patient-reported outcomes after surgery for lumbar spinal stenosis or lumbar disc herniation.
Anniken S Riksaasen, Simran Kaur, T. Solberg, I. Austevoll +7 more
2023The Bone & Joint Journal10 citations Open access
Semantic Scholar
Atlantoaxial rotatory fixation--a cause of torticollis.
J. Sundseth, J. Berg-Johnsen, Sigrun Skaar-Holme, M. Züchner +1 more
2013Tidsskrift for Den Norske Laegeforening10 citations Open access
Semantic Scholar
Anterior surgical treatment for cervical degenerative radiculopathy: a prediction model for non-success
Christer Mjåset, T. Solberg, J. Zwart, M. Småstuen +2 more
2022Acta Neurochirurgica9 citations Open access
Semantic Scholar
[Chronic whiplash syndrome is no indication for craniocervical fixation].
Ø. Nygaard, F. Kolstad, K. Kvistad, J. Zwart +5 more
2005Tidsskrift for Den Norske Laegeforening9 citations
Semantic Scholar
Surgical versus Nonsurgical Treatment for Cervical Radiculopathy.
Mirad Taso, Jon Håvard Sommernes, J. Sundseth, A. Pripp +5 more
2025NEJM Evidence7 citations
Semantic Scholar
Review Article Intra-operative 3D ultrasound in neurosurgery
G. Unsgaard, O. Rygh, T. Selbekk, F. Kolstad +2 more
20062 citations
Semantic Scholar
Radiofrequency Denervation Treatment for Cervicogenic Headache
L. Stovner, F. Kolstad, G. Melde
2005Cephalalgia2 citations
Semantic Scholar
Outcome of spine surgery: In a clinical field with few randomized controlled studies, a national spine surgery register creates evidence for practice guidelines
F. Kolstad, H. Breivik
2015Scandinavian Journal of Pain1 citations
Semantic Scholar
Correction: Clinical improvement after surgery for degenerative cervical myelopathy; A comparison of Patient-Reported Outcome Measures during 12-month follow-up
Christer Mjåset, J. Zwart, F. Kolstad, T. Solberg +1 more
2024PLoS ONE0 citations Open access
Semantic Scholar
Correction to: Anterior surgical treatment for cervical degenerative radiculopathy: a prediction model for non‑success
Christer Mjåset, T. Solberg, J. Zwart, M. Småstuen +2 more
2024Acta Neurochirurgica0 citations Open access
Semantic Scholar
The obesity epidemic makes life difficult for patients with herniated lumbar discs – and for back-surgeons: Increased risk of complications
F. Kolstad, H. Breivik
2016Scandinavian Journal of Pain0 citations
Semantic Scholar
Atlantoaxial rotatory fixation – a cause of torticollis
J. Sundseth, M. Züchner, F. Kolstad
20120 citations
Semantic Scholar
Cervical Disc Disease : Biomechanical Aspects
F. Kolstad
20110 citations
Semantic Scholar

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T. Solberg×7
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