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Items: 1 to 50 of 129

1.

Diffusion tensor and restriction spectrum imaging reflect different aspects of neurodegeneration in Parkinson's disease.

Hope TR, Selnes P, Rektorová I, Anderkova L, Nemcova-Elfmarkova N, Balážová Z, Dale A, Bjørnerud A, Fladby T.

PLoS One. 2019 May 31;14(5):e0217922. doi: 10.1371/journal.pone.0217922. eCollection 2019.

2.

Comparison of Intravoxel incoherent motion imaging and multiecho dynamic contrast-based MRI in rectal cancer.

Bakke KM, Grøvik E, Meltzer S, Negård A, Holmedal SH, Mikalsen LTG, Lyckander LG, Ree AH, Gjesdal KI, Redalen KR, Bjørnerud A.

J Magn Reson Imaging. 2019 Apr 4. doi: 10.1002/jmri.26740. [Epub ahead of print]

PMID:
30945379
3.

Permeability measurement using dynamic susceptibility contrast magnetic resonance imaging enhances differential diagnosis of primary central nervous system lymphoma from glioblastoma.

Lee JY, Bjørnerud A, Park JE, Lee BE, Kim JH, Kim HS.

Eur Radiol. 2019 Mar 15. doi: 10.1007/s00330-019-06097-9. [Epub ahead of print]

PMID:
30877463
4.

Precision of T1-relaxation time measurements in the hepatic portal vein: influence of measurement technique and sequence parameters.

Vatnehol SAS, Hol PK, Bjørnerud A, Amiry-Moghaddam M, Haglerød C, Storås TH.

MAGMA. 2019 Jun;32(3):359-368. doi: 10.1007/s10334-018-00731-1. Epub 2019 Jan 2.

PMID:
30604145
5.

Waves of Maturation and Senescence in Micro-structural MRI Markers of Human Cortical Myelination over the Lifespan.

Grydeland H, Vértes PE, Váša F, Romero-Garcia R, Whitaker K, Alexander-Bloch AF, Bjørnerud A, Patel AX, Sederevicius D, Tamnes CK, Westlye LT, White SR, Walhovd KB, Fjell AM, Bullmore ET.

Cereb Cortex. 2019 Mar 1;29(3):1369-1381. doi: 10.1093/cercor/bhy330.

6.

Cerebral blood flow changes after a day of wake, sleep, and sleep deprivation.

Elvsåshagen T, Mutsaerts HJ, Zak N, Norbom LB, Quraishi SH, Pedersen PØ, Malt UF, Westlye LT, van Someren EJ, Bjørnerud A, Groote IR.

Neuroimage. 2019 Feb 1;186:497-509. doi: 10.1016/j.neuroimage.2018.11.032. Epub 2018 Nov 22.

PMID:
30471387
7.

Will radiologists be replaced by artificial intelligence?

Abildgaard A, Hopp E, Sakinis T, Roterud H, Bjørnerud A, Beyer M, Smith HJ.

Tidsskr Nor Laegeforen. 2018 Oct 19;138(17). doi: 10.4045/tidsskr.18.0587. Print 2018 Oct 30. Norwegian. No abstract available.

8.

Clinical Value of Vascular Permeability Estimates Using Dynamic Susceptibility Contrast MRI: Improved Diagnostic Performance in Distinguishing Hypervascular Primary CNS Lymphoma from Glioblastoma.

Lee B, Park JE, Bjørnerud A, Kim JH, Lee JY, Kim HS.

AJNR Am J Neuroradiol. 2018 Aug;39(8):1415-1422. doi: 10.3174/ajnr.A5732. Epub 2018 Jul 19.

9.

Development of white matter microstructure in relation to verbal and visuospatial working memory-A longitudinal study.

Krogsrud SK, Fjell AM, Tamnes CK, Grydeland H, Due-Tønnessen P, Bjørnerud A, Sampaio-Baptista C, Andersson J, Johansen-Berg H, Walhovd KB.

PLoS One. 2018 Apr 24;13(4):e0195540. doi: 10.1371/journal.pone.0195540. eCollection 2018.

10.

Restriction spectrum imaging of white matter and its relation to neurological disability in multiple sclerosis.

Sowa P, Harbo HF, White NS, Celius EG, Bartsch H, Berg-Hansen P, Moen SM, Bjørnerud A, Westlye LT, Andreassen OA, Dale AM, Beyer MK.

Mult Scler. 2019 Apr;25(5):687-698. doi: 10.1177/1352458518765671. Epub 2018 Mar 15.

PMID:
29542336
11.

[18F]-Flutemetamol Uptake in Cortex and White Matter: Comparison with Cerebrospinal Fluid Biomarkers and [18F]-Fludeoxyglucose.

Kalheim LF, Fladby T, Coello C, Bjørnerud A, Selnes P.

J Alzheimers Dis. 2018;62(4):1595-1607. doi: 10.3233/JAD-170582.

12.

Preoperative quantitative dynamic contrast-enhanced MRI and diffusion-weighted imaging predict aggressive disease in endometrial cancer.

Fasmer KE, Bjørnerud A, Ytre-Hauge S, Grüner R, Tangen IL, Werner HM, Bjørge L, Salvesen ØO, Trovik J, Krakstad C, Haldorsen IS.

Acta Radiol. 2018 Aug;59(8):1010-1017. doi: 10.1177/0284185117740932. Epub 2017 Nov 14.

PMID:
29137496
13.

Impaired synaptic function is linked to cognition in Parkinson's disease.

Selnes P, Stav AL, Johansen KK, Bjørnerud A, Coello C, Auning E, Kalheim L, Almdahl IS, Hessen E, Zetterberg H, Blennow K, Aarsland D, Fladby T.

Ann Clin Transl Neurol. 2017 Aug 31;4(10):700-713. doi: 10.1002/acn3.446. eCollection 2017 Oct.

14.

Signal Enhancement of the Dentate Nucleus at Unenhanced MR Imaging after Very High Cumulative Doses of the Macrocyclic Gadolinium-based Contrast Agent Gadobutrol: An Observational Study.

Bjørnerud A, Vatnehol SAS, Larsson C, Due-Tønnessen P, Hol PK, Groote IR.

Radiology. 2017 Nov;285(2):434-444. doi: 10.1148/radiol.2017170391. Epub 2017 Sep 8.

PMID:
28885891
15.

Magnetic resonance imaging perfusion is associated with disease severity and activity in multiple sclerosis.

Sowa P, Nygaard GO, Bjørnerud A, Celius EG, Harbo HF, Beyer MK.

Neuroradiology. 2017 Jul;59(7):655-664. doi: 10.1007/s00234-017-1849-4. Epub 2017 Jun 5.

PMID:
28585082
16.

Evidence for cortical structural plasticity in humans after a day of waking and sleep deprivation.

Elvsåshagen T, Zak N, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Alnæs D, Doan NT, Malt UF, Groote IR, Westlye LT.

Neuroimage. 2017 Aug 1;156:214-223. doi: 10.1016/j.neuroimage.2017.05.027. Epub 2017 May 17.

PMID:
28526620
17.

Improved Automatic Segmentation of White Matter Hyperintensities in MRI Based on Multilevel Lesion Features.

Rincón M, Díaz-López E, Selnes P, Vegge K, Altmann M, Fladby T, Bjørnerud A.

Neuroinformatics. 2017 Jul;15(3):231-245. doi: 10.1007/s12021-017-9328-y.

PMID:
28378263
18.

A theoretical framework for determining cerebral vascular function and heterogeneity from dynamic susceptibility contrast MRI.

Digernes I, Bjørnerud A, Vatnehol SAS, Løvland G, Courivaud F, Vik-Mo E, Meling TR, Emblem KE.

J Cereb Blood Flow Metab. 2017 Jun;37(6):2237-2248. doi: 10.1177/0271678X17694187. Epub 2017 Jan 1.

19.

Cerebrospinal Fluid Levels of Amyloid Beta 1-43 Mirror 1-42 in Relation to Imaging Biomarkers of Alzheimer's Disease.

Almdahl IS, Lauridsen C, Selnes P, Kalheim LF, Coello C, Gajdzik B, Møller I, Wettergreen M, Grambaite R, Bjørnerud A, Bråthen G, Sando SB, White LR, Fladby T.

Front Aging Neurosci. 2017 Feb 7;9:9. doi: 10.3389/fnagi.2017.00009. eCollection 2017.

20.

Diurnal Variation and Twenty-Four Hour Sleep Deprivation Do Not Alter Supine Heart Rate Variability in Healthy Male Young Adults.

Quintana DS, Elvsåshagen T, Zak N, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Malt UF, Groote IR, Kaufmann T, Andreassen OA, Westlye LT.

PLoS One. 2017 Feb 2;12(2):e0170921. doi: 10.1371/journal.pone.0170921. eCollection 2017.

21.

Dynamic multi-echo DCE- and DSC-MRI in rectal cancer: Low primary tumor Ktrans and ΔR2* peak are significantly associated with lymph node metastasis.

Grøvik E, Redalen KR, Storås TH, Negård A, Holmedal SH, Ree AH, Meltzer S, Bjørnerud A, Gjesdal KI.

J Magn Reson Imaging. 2017 Jul;46(1):194-206. doi: 10.1002/jmri.25566. Epub 2016 Dec 21.

PMID:
28001320
22.

Amyloid Dysmetabolism Relates to Reduced Glucose Uptake in White Matter Hyperintensities.

Kalheim LF, Selnes P, Bjørnerud A, Coello C, Vegge K, Fladby T.

Front Neurol. 2016 Nov 21;7:209. eCollection 2016.

23.

Insulin sensitivity, body composition and adipose depots following 12 w combined endurance and strength training in dysglycemic and normoglycemic sedentary men.

Langleite TM, Jensen J, Norheim F, Gulseth HL, Tangen DS, Kolnes KJ, Heck A, Storås T, Grøthe G, Dahl MA, Kielland A, Holen T, Noreng HJ, Stadheim HK, Bjørnerud A, Johansen EI, Nellemann B, Birkeland KI, Drevon CA.

Arch Physiol Biochem. 2016 Oct;122(4):167-179. Epub 2016 Jul 31.

PMID:
27477619
24.

Tissue and imaging biomarkers for hypoxia predict poor outcome in endometrial cancer.

Berg A, Fasmer KE, Mauland KK, Ytre-Hauge S, Hoivik EA, Husby JA, Tangen IL, Trovik J, Halle MK, Woie K, Bjørge L, Bjørnerud A, Salvesen HB, Werner HM, Krakstad C, Haldorsen IS.

Oncotarget. 2016 Oct 25;7(43):69844-69856. doi: 10.18632/oncotarget.12004.

25.

Demonstration of Non-Gaussian Restricted Diffusion in Tumor Cells Using Diffusion Time-Dependent Diffusion-Weighted Magnetic Resonance Imaging Contrast.

Hope TR, White NS, Kuperman J, Chao Y, Yamin G, Bartch H, Schenker-Ahmed NM, Rakow-Penner R, Bussell R, Nomura N, Kesari S, Bjørnerud A, Dale AM.

Front Oncol. 2016 Aug 2;6:179. doi: 10.3389/fonc.2016.00179. eCollection 2016.

26.

Neurodevelopmental origins of lifespan changes in brain and cognition.

Walhovd KB, Krogsrud SK, Amlien IK, Bartsch H, Bjørnerud A, Due-Tønnessen P, Grydeland H, Hagler DJ Jr, Håberg AK, Kremen WS, Ferschmann L, Nyberg L, Panizzon MS, Rohani DA, Skranes J, Storsve AB, Sølsnes AE, Tamnes CK, Thompson WK, Reuter C, Dale AM, Fjell AM.

Proc Natl Acad Sci U S A. 2016 Aug 16;113(33):9357-62. doi: 10.1073/pnas.1524259113. Epub 2016 Jul 18.

27.

Erratum to: Optimal differentiation of high- and low-grade glioma and metastasis: a meta-analysis of perfusion, diffusion, and spectroscopy metrics.

Usinskiene J, Ulyte A, Bjørnerud A, Venius J, Katsaros VK, Rynkeviciene R, Letautiene S, Norkus D, Suziedelis K, Rocka S, Usinskas A, Aleknavicius E.

Neuroradiology. 2016 Jul;58(7):741. No abstract available.

PMID:
27209419
28.

White matter hyperintensity microstructure in amyloid dysmetabolism.

Kalheim LF, Bjørnerud A, Fladby T, Vegge K, Selnes P.

J Cereb Blood Flow Metab. 2017 Jan;37(1):356-365. Epub 2016 Jan 20.

29.

Optimal differentiation of high- and low-grade glioma and metastasis: a meta-analysis of perfusion, diffusion, and spectroscopy metrics.

Usinskiene J, Ulyte A, Bjørnerud A, Venius J, Katsaros VK, Rynkeviciene R, Letautiene S, Norkus D, Suziedelis K, Rocka S, Usinskas A, Aleknavicius E.

Neuroradiology. 2016 Apr;58(4):339-50. doi: 10.1007/s00234-016-1642-9. Epub 2016 Jan 15. Review. Erratum in: Neuroradiology. 2016 Jul;58(7):741.

PMID:
26767528
30.

Hippocampal subfield atrophy in relation to cerebrospinal fluid biomarkers and cognition in early Parkinson's disease: a cross-sectional study.

Stav AL, Johansen KK, Auning E, Kalheim LF, Selnes P, Bjørnerud A, Hessen E, Aarsland D, Fladby T.

NPJ Parkinsons Dis. 2016 Jan 14;2:15030. doi: 10.1038/npjparkd.2015.30. eCollection 2016.

31.

The brain functional connectome is robustly altered by lack of sleep.

Kaufmann T, Elvsåshagen T, Alnæs D, Zak N, Pedersen PØ, Norbom LB, Quraishi SH, Tagliazucchi E, Laufs H, Bjørnerud A, Malt UF, Andreassen OA, Roussos E, Duff EP, Smith SM, Groote IR, Westlye LT.

Neuroimage. 2016 Feb 15;127:324-332. doi: 10.1016/j.neuroimage.2015.12.028. Epub 2015 Dec 19.

32.

Development and aging of cortical thickness correspond to genetic organization patterns.

Fjell AM, Grydeland H, Krogsrud SK, Amlien I, Rohani DA, Ferschmann L, Storsve AB, Tamnes CK, Sala-Llonch R, Due-Tønnessen P, Bjørnerud A, Sølsnes AE, Håberg AK, Skranes J, Bartsch H, Chen CH, Thompson WK, Panizzon MS, Kremen WS, Dale AM, Walhovd KB.

Proc Natl Acad Sci U S A. 2015 Dec 15;112(50):15462-7. doi: 10.1073/pnas.1508831112. Epub 2015 Nov 2.

33.

Reduced perfusion in white matter lesions in multiple sclerosis.

Sowa P, Bjørnerud A, Nygaard GO, Damangir S, Spulber G, Celius EG, Due-Tønnessen P, Harbo HF, Beyer MK.

Eur J Radiol. 2015 Dec;84(12):2605-12. doi: 10.1016/j.ejrad.2015.09.007. Epub 2015 Sep 10.

PMID:
26391230
34.

Changes in white matter microstructure in the developing brain--A longitudinal diffusion tensor imaging study of children from 4 to 11years of age.

Krogsrud SK, Fjell AM, Tamnes CK, Grydeland H, Mork L, Due-Tønnessen P, Bjørnerud A, Sampaio-Baptista C, Andersson J, Johansen-Berg H, Walhovd KB.

Neuroimage. 2016 Jan 1;124(Pt A):473-486. doi: 10.1016/j.neuroimage.2015.09.017. Epub 2015 Sep 12.

35.

Voxel-Wise Perfusion Assessment in Cerebral White Matter with PCASL at 3T; Is It Possible and How Long Does It Take?

Skurdal MJ, Bjørnerud A, van Osch MJ, Nordhøy W, Lagopoulos J, Groote IR.

PLoS One. 2015 Aug 12;10(8):e0135596. doi: 10.1371/journal.pone.0135596. eCollection 2015.

36.

Repeatability of Cerebral Perfusion Using Dynamic Susceptibility Contrast MRI in Glioblastoma Patients.

Jafari-Khouzani K, Emblem KE, Kalpathy-Cramer J, Bjørnerud A, Vangel MG, Gerstner ER, Schmainda KM, Paynabar K, Wu O, Wen PY, Batchelor T, Rosen B, Stufflebeam SM.

Transl Oncol. 2015 Jun;8(3):137-46. doi: 10.1016/j.tranon.2015.03.002.

37.

Hippocampal complex atrophy in poststroke and mild cognitive impairment.

Selnes P, Grambaite R, Rincon M, Bjørnerud A, Gjerstad L, Hessen E, Auning E, Johansen K, Almdahl IS, Due-Tønnessen P, Vegge K, Bjelke B, Fladby T.

J Cereb Blood Flow Metab. 2015 Nov;35(11):1729-37. doi: 10.1038/jcbfm.2015.110. Epub 2015 Jun 3.

38.

Widespread changes in white matter microstructure after a day of waking and sleep deprivation.

Elvsåshagen T, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Malt UF, Groote IR, Westlye LT.

PLoS One. 2015 May 28;10(5):e0127351. doi: 10.1371/journal.pone.0127351. eCollection 2015.

39.

Multi-vendor reliability of arterial spin labeling perfusion MRI using a near-identical sequence: implications for multi-center studies.

Mutsaerts HJ, van Osch MJ, Zelaya FO, Wang DJ, Nordhøy W, Wang Y, Wastling S, Fernandez-Seara MA, Petersen ET, Pizzini FB, Fallatah S, Hendrikse J, Geier O, Günther M, Golay X, Nederveen AJ, Bjørnerud A, Groote IR.

Neuroimage. 2015 Jun;113:143-52. doi: 10.1016/j.neuroimage.2015.03.043. Epub 2015 Mar 24.

PMID:
25818685
40.

Child neuroanatomical, neurocognitive, and visual acuity outcomes with maternal opioid and polysubstance detoxification.

Walhovd KB, Bjørnebekk A, Haabrekke K, Siqveland T, Slinning K, Nygaard E, Fjell AM, Due-Tønnessen P, Bjørnerud A, Moe V.

Pediatr Neurol. 2015 Mar;52(3):326-32.e1-3. doi: 10.1016/j.pediatrneurol.2014.11.008. Epub 2014 Nov 26.

PMID:
25595574
41.

A generic support vector machine model for preoperative glioma survival associations.

Emblem KE, Pinho MC, Zöllner FG, Due-Tonnessen P, Hald JK, Schad LR, Meling TR, Rapalino O, Bjornerud A.

Radiology. 2015 Apr;275(1):228-34. doi: 10.1148/radiol.14140770. Epub 2014 Dec 8.

PMID:
25486589
42.

Enhanced nutrient supply to very low birth weight infants is associated with improved white matter maturation and head growth.

Strømmen K, Blakstad EW, Moltu SJ, Almaas AN, Westerberg AC, Amlien IK, Rønnestad AE, Nakstad B, Drevon CA, Bjørnerud A, Courivaud F, Hol PK, Veierød MB, Fjell AM, Walhovd KB, Iversen PO.

Neonatology. 2015;107(1):68-75. doi: 10.1159/000368181. Epub 2014 Nov 14.

PMID:
25401387
43.

T1 in high-grade glioma and the influence of different measurement strategies on parameter estimations in DCE-MRI.

Larsson C, Kleppestø M, Grothe I, Vardal J, Bjørnerud A.

J Magn Reson Imaging. 2015 Jul;42(1):97-104. doi: 10.1002/jmri.24772. Epub 2014 Oct 28.

PMID:
25350816
44.

Neurobiological correlates of depressive symptoms in people with subjective and mild cognitive impairment.

Auning E, Selnes P, Grambaite R, Šaltytė Benth J, Haram A, Løvli Stav A, Bjørnerud A, Hessen E, Hol PK, Muftuler løndalen A, Fladby T, Aarsland D.

Acta Psychiatr Scand. 2015 Feb;131(2):139-47. doi: 10.1111/acps.12352. Epub 2014 Oct 25.

PMID:
25346330
45.

Volumetric glioma quantification: comparison of manual and semi-automatic tumor segmentation for the quantification of tumor growth.

Odland A, Server A, Saxhaug C, Breivik B, Groote R, Vardal J, Larsson C, Bjørnerud A.

Acta Radiol. 2015 Nov;56(11):1396-403. doi: 10.1177/0284185114554822. Epub 2014 Oct 22.

PMID:
25338837
46.

Single bolus split dynamic MRI: Is the combination of high spatial and dual-echo high temporal resolution interleaved sequences useful in the differential diagnosis of breast masses?

Grøvik E, Bjørnerud A, Kurz KD, Kingsrød M, Sandhaug M, Storås TH, Gjesdal KI.

J Magn Reson Imaging. 2015 Jul;42(1):180-7. doi: 10.1002/jmri.24753. Epub 2014 Sep 11.

PMID:
25211038
47.

Diffusion-weighted imaging in cancer: physical foundations and applications of restriction spectrum imaging.

White NS, McDonald C, Farid N, Kuperman J, Karow D, Schenker-Ahmed NM, Bartsch H, Rakow-Penner R, Holland D, Shabaik A, Bjørnerud A, Hope T, Hattangadi-Gluth J, Liss M, Parsons JK, Chen CC, Raman S, Margolis D, Reiter RE, Marks L, Kesari S, Mundt AJ, Kane CJ, Carter BS, Bradley WG, Dale AM.

Cancer Res. 2014 Sep 1;74(17):4638-52. doi: 10.1158/0008-5472.CAN-13-3534. Review. Erratum in: Cancer Res. 2014 Nov 15;74(22):6733. McDonald, Carrie R [corrected to McDonald, Carrie];Kaine, Christopher J [corrected to Kane, Christopher J].

48.

Cortical thickness and surface area relate to specific symptoms in early relapsing-remitting multiple sclerosis.

Nygaard GO, Walhovd KB, Sowa P, Chepkoech JL, Bjørnerud A, Due-Tønnessen P, Landrø NI, Damangir S, Spulber G, Storsve AB, Beyer MK, Fjell AM, Celius EG, Harbo HF.

Mult Scler. 2015 Apr;21(4):402-14. doi: 10.1177/1352458514543811. Epub 2014 Aug 19.

PMID:
25139946
49.

Development of hippocampal subfield volumes from 4 to 22 years.

Krogsrud SK, Tamnes CK, Fjell AM, Amlien I, Grydeland H, Sulutvedt U, Due-Tønnessen P, Bjørnerud A, Sølsnes AE, Håberg AK, Skrane J, Walhovd KB.

Hum Brain Mapp. 2014 Nov;35(11):5646-57. doi: 10.1002/hbm.22576. Epub 2014 Jun 30.

PMID:
24976170
50.

Influence of blood/tissue differences in contrast agent relaxivity on tracer-based MR perfusion measurements.

Morell A, Lennmyr F, Jonsson O, Tovedal T, Pettersson J, Bergquist J, Zemgulis V, Einarsson GM, Thelin S, Ahlström H, Bjørnerud A.

MAGMA. 2015 Apr;28(2):135-47. doi: 10.1007/s10334-014-0452-5. Epub 2014 Jun 28.

PMID:
24973020

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