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O. Nygaard · SciRah

Researcher profile · Semantic Scholar

O. Nygaard

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O. Nygaard — researcher profile on SciRah

h-index: 12
Works: 24
Citations: 691

Most-cited papers

Magnetic Resonance Imaging Assessment of the Alar Ligaments in Whiplash Injuries: A Case-Control Study
Rigmor Myran, K. Kvistad, O. Nygaard, H. Andresen +2 more
2008Spine144 citations
Semantic Scholar
Age- and sex-related changes of S-100 protein concentrations in cerebrospinal fluid and serum in patients with no previous history of neurological disorder.
O. Nygaard, B. Langbakk, B. Romner
1997Clinical Chemistry104 citations
Semantic Scholar
Clinical Characteristics, Pain, and Disability in Relation to Alar Ligament MRI Findings
Rigmor Myran, J. Zwart, K. Kvistad, M. Folvik +4 more
2011Spine98 citations
Semantic Scholar
Neuron-specific enolase concentrations in serum and cerebrospinal fluid in patients with no previous history of neurological disorder.
O. Nygaard, B. Langbakk, B. Romner
1998Scandinavian Journal of Clinical and Laboratory Investigation57 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
LUMBAR EPIDURAL HEMATOMA AFTER CHIROPRACTIC MANIPULATION FOR LOWER‐BACK PAIN: CASE REPORT
O. Solheim, J. V. Jørgensen, O. Nygaard
2007Neurosurgery53 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
Thromboplastin activity of blood monocytes after total hip replacement.
O. Nygaard, K. Unneberg, O. Reikerås, B. Osterud
1990Scandinavian Journal of Clinical and Laboratory Investigation28 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
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
Headache and musculoskeletal complaints among subjects with self reported whiplash injury. The HUNT-2 study
Rigmor Myran, K. Hagen, S. Svebak, O. Nygaard +1 more
2011BMC Musculoskeletal Disorders17 citations Open access
Semantic Scholar
Large peripheral cystic schwannomas. Two case reports and a review.
B. Romner, O. Nygaard, T. Ingebrigtsen, I. M. Anke +1 more
1994Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery13 citations
Semantic Scholar
Soft Tissue Infection after Missile Injuries to the Extremities–A Non-Randomized, Prospective Study in Gaza City
Hazem Hamouda, E. Witsø, Nedal K E Moghani, A. Shahwan +1 more
2007Prehospital and Disaster Medicine12 citations
Semantic Scholar
Local anesthesia in posterior cervical surgery.
O. Nygaard, B. Romner, J. Thoner, B. Due-tønnessen
1997Anesthesiology11 citations
Semantic Scholar
Surgery for lumbar spinal stenosis in patients with rheumatoid arthritis: A multicenter observational study.
A. Gulati, T. Solberg, C. Giannadakis, M. Hoff +3 more
2016European Journal of Rheumatology10 citations Open access
Semantic Scholar
Persistent use of prescription opioids following lumbar spine surgery: Observational study with prospectively collected data from two Norwegian nationwide registries
S. Holmberg, O. M. Fredheim, Ø. Salvesen, A. Gulati +4 more
2022Brain and Spine4 citations Open access
Semantic Scholar
[Ten years of neurosurgery at the University Hospital in Tromsø. Need for further development].
T. Ingebrigtsen, O. Nygaard, J. H. Trumpy
1997Tidsskrift for Den Norske Laegeforening3 citations
Semantic Scholar
Outcome of surgery for isthmic spondylolisthesis from the Norwegian Registry for Spine Surgery (NORspine)
I. Rossvoll, Sivert Hammer, S. Gulati, T. Solberg +1 more
2022Brain and Spine2 citations Open access
Semantic Scholar
[Acromionectomy in chronic shoulder pain].
O. Nygaard, O. Reikerås
1987Tidsskrift for Den Norske Laegeforening1 citations
Semantic Scholar
Surgery for degenerative cervical myelopathy in the elderly: Worthwhile or futile?
T. O. Johansen, O. Nygaard, Vetle Vangen-Lønne, S. Holmberg +4 more
2022Brain and Spine0 citations Open access
Semantic Scholar
[Long-term follow-up after surgery for lumbar disk herniation].
A. Vik, G. Hulleberg, J. Zwart, O. Nygaard
2000Tidsskrift for Den Norske Laegeforening0 citations
Semantic Scholar
[Surgical treatment of the rheumatic neck].
O. Nygaard
1998Tidsskrift for Den Norske Laegeforening0 citations
Semantic Scholar
[Chordoma. An unusual cause of cauda equina syndrome].
A. Edal, A. Wildschiødtz, O. Nygaard
1993Ugeskrift for læger0 citations
Semantic Scholar
The Felles Dairy Association 1989: from 12 to 8 factories.
O. Nygaard
19900 citations
Semantic Scholar

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