Mona K. Beyer
Position: MD, PhD

Publications 2017

Brix MK, Ersland L, Hugdahl K, Dwyer GE, Grüner R, Noeske R, Beyer MK, Craven AR (2017)
Within- and between-session reproducibility of GABA measurements with MR spectroscopy
J Magn Reson Imaging, 46 (2), 421-430
PubMed 28205280

Brix MK, Westman E, Simmons A, Ringstad GA, Eide PK, Wagner-Larsen K, Page CM, Vitelli V, Beyer MK (2017)
The Evans' Index revisited: New cut-off levels for use in radiological assessment of ventricular enlargement in the elderly
Eur J Radiol, 95, 28-32
PubMed 28987681

Lebedeva AK, Westman E, Borza T, Beyer MK, Engedal K, Aarsland D, Selbaek G, Haberg AK (2017)
MRI-Based Classification Models in Prediction of Mild Cognitive Impairment and Dementia in Late-Life Depression
Front Aging Neurosci, 9, 13
PubMed 28210220

Oppedal K, Engan K, Eftestol T, Beyer M, Aarsland D (2017)
Classifying Alzheimer's disease, Lewy body dementia, and normal controls using 3D texture analysis in magnetic resonance images
Biomed. Signal Process. Control, 33, 19-29

Sowa P, Nygaard GO, Bjørnerud A, Celius EG, Harbo HF, Beyer MK (2017)
Magnetic resonance imaging perfusion is associated with disease severity and activity in multiple sclerosis
Neuroradiology, 59 (7), 655-664
PubMed 28585082

Publications 2016

Keshavan A, Paul F, Beyer MK, Zhu AH, Papinutto N, Shinohara RT, Stern W, Amann M, Bakshi R, Bischof A, Carriero A, Comabella M, Crane JC, D'Alfonso S, Demaerel P, Dubois B, Filippi M, Fleischer V, Fontaine B, Gaetano L, Goris A, Graetz C, Gröger A, Groppa S, Hafler DA et al. (2016)
Power estimation for non-standardized multisite studies
Neuroimage, 134, 281-294
PubMed 27039700

Moen SM, Harbo HF, Celius EG, Sowa P, Nygaard GO, Beyer MK (2016)
[No title available]
Tidsskr Nor Laegeforen, 136 (19), 1608
PubMed 27790879

Moen SM, Harbo HF, Celius EG, Sowa P, Nygaard GO, Beyer MK (2016)
[No title available]
Tidsskr Nor Laegeforen, 136 (20), 1702
PubMed 27830899

Moen SM, Harbo HF, Sowa P, Celius EG, Nygaard GO, Beyer MK (2016)
[MRI in multiple sclerosis]
Tidsskr Nor Laegeforen, 136 (16), 1373-6
PubMed 27637059

Persson K, Selbæk G, Brækhus A, Beyer M, Barca M, Engedal K (2016)
Fully automated structural MRI of the brain in clinical dementia workup
Acta Radiol, 58 (6), 740-747
PubMed 27687251

Publications 2015

Brix MK, Ersland L, Hugdahl K, Gruner R, Posserud MB, Hammar A, Craven AR, Noeske R, Evans CJ, Walker HB, Midtvedt T, Beyer MK (2015)
Brain MR spectroscopy in autism spectrum disorder- the GABA excitatory/inhibitory imbalance theory revisited
Front. Hum. Neurosci., 9, 365

Brix MK, Ersland L, Hugdahl K, Grüner R, Posserud MB, Hammar Å, Craven AR, Noeske R, Evans CJ, Walker HB, Midtvedt T, Beyer MK (2015)
"Brain MR spectroscopy in autism spectrum disorder-the GABA excitatory/inhibitory imbalance theory revisited"
Front Hum Neurosci, 9, 365
PubMed 26157380

Lauvsnes MB, Greve OJ, Kvivik I, Harboe E, Tjensvoll AB, Beyer MK, Kvaløy JT, Gøransson LG, Appenzeller S, Omdal R (2015)
Reply: To PMID 25156222
Arthritis Rheumatol, 67 (6), 1683-4
PubMed 25779776

Lebedeva A, Borza T, Håberg AK, Idland AV, Dalaker TO, Aarsland D, Selbaek G, Beyer MK (2015)
Neuroanatomical correlates of late-life depression and associated cognitive changes
Neurobiol Aging, 36 (11), 3090-3099
PubMed 26277679

Oppedal K, Eftestøl T, Engan K, Beyer MK, Aarsland D (2015)
Classifying dementia using local binary patterns from different regions in magnetic resonance images
Int J Biomed Imaging, 2015, 572567
PubMed 25873943

Sowa P, Bjørnerud A, Nygaard GO, Damangir S, Spulber G, Celius EG, Due-Tønnessen P, Harbo HF, Beyer MK (2015)
Reduced perfusion in white matter lesions in multiple sclerosis
Eur J Radiol, 84 (12), 2605-12
PubMed 26391230

Publications 2014

Jusufovic M, Konglund AE, Beyer MK, Dietrichs E, Skjelland M (2014)
Deep brain stimulation in essential tremor
Tidsskr Nor Laegeforen, 134 (18), 1757
PubMed 25273249

Lauvsnes MB, Beyer MK, Kvaløy JT, Greve OJ, Appenzeller S, Kvivik I, Harboe E, Tjensvoll AB, Gøransson LG, Omdal R (2014)
Association of hippocampal atrophy with cerebrospinal fluid antibodies against the NR2 subtype of the N-methyl-D-aspartate receptor in patients with systemic lupus erythematosus and patients with primary Sjögren's syndrome
Arthritis Rheumatol, 66 (12), 3387-94
PubMed 25156222

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 (2014)
Cortical thickness and surface area relate to specific symptoms in early relapsing-remitting multiple sclerosis
Mult Scler, 21 (4), 402-14
PubMed 25139946

Publications 2013

Beyer MK, Alves G, Hwang KS, Babakchanian S, Bronnick KS, Chou YY, Dalaker TO, Kurz MW, Larsen JP, Somme JH, Thompson PM, Tysnes OB, Apostolova LG (2013)
Cerebrospinal fluid Aβ levels correlate with structural brain changes in Parkinson's disease
Mov Disord, 28 (3), 302-10
PubMed 23408705

Hwang KS, Beyer MK, Green AE, Chung C, Thompson PM, Janvin C, Larsen JP, Aarsland D, Apostolova LG (2013)
Mapping cortical atrophy in Parkinson's disease patients with dementia
J Parkinsons Dis, 3 (1), 69-76
PubMed 23938313

Lauvsnes MB, Maroni SS, Appenzeller S, Beyer MK, Greve OJ, Kvaløy JT, Harboe E, Gøransson LG, Tjensvoll AB, Omdal R (2013)
Memory dysfunction in primary Sjögren's syndrome is associated with anti-NR2 antibodies
Arthritis Rheum, 65 (12), 3209-17
PubMed 23982950

Lebedev AV, Beyer MK, Fritze F, Westman E, Ballard C, Aarsland D (2013)
Cortical changes associated with depression and antidepressant use in Alzheimer and Lewy body dementia: an MRI surface-based morphometric study
Am J Geriatr Psychiatry, 22 (1), 4-13.e1
PubMed 23880336

Siepel FJ, Rongve A, Buter TC, Beyer MK, Ballard CG, Booij J, Aarsland D (2013)
(123I)FP-CIT SPECT in suspected dementia with Lewy bodies: a longitudinal case study
BMJ Open, 3 (4)
PubMed 23572198

Publications 2012

Alves G, Pedersen KF, Bloem BR, Blennow K, Zetterberg H, Borm GF, Dalaker TO, Beyer MK, Aarsland D, Andreasson U, Lange J, Tysnes OB, Zivadinov R, Larsen JP (2012)
Cerebrospinal fluid amyloid-β and phenotypic heterogeneity in de novo Parkinson's disease
J Neurol Neurosurg Psychiatry, 84 (5), 537-43
PubMed 23117496

Beyer MK, Bronnick KS, Hwang KS, Bergsland N, Tysnes OB, Larsen JP, Thompson PM, Somme JH, Apostolova LG (2012)
Verbal memory is associated with structural hippocampal changes in newly diagnosed Parkinson's disease
J Neurol Neurosurg Psychiatry, 84 (1), 23-8
PubMed 23154124

Chow N, Aarsland D, Honarpisheh H, Beyer MK, Somme JH, Elashoff D, Rongve A, Tysnes OB, Thompson PM, Apostolova LG (2012)
Comparing hippocampal atrophy in Alzheimer's dementia and dementia with lewy bodies
Dement Geriatr Cogn Disord, 34 (1), 44-50
PubMed 22922563

Damangir S, Manzouri A, Oppedal K, Carlsson S, Firbank MJ, Sonnesyn H, Tysnes OB, O'Brien JT, Beyer MK, Westman E, Aarsland D, Wahlund LO, Spulber G (2012)
Multispectral MRI segmentation of age related white matter changes using a cascade of support vector machines
J Neurol Sci, 322 (1-2), 211-6
PubMed 22921728

Hugdahl K, Beyer MK, Brix M, Ersland L (2012)
Autism spectrum disorder, functional MRI and MR spectroscopy: possibilities and challenges
Microb Ecol Health Dis, 23
PubMed 23990828

Soennesyn H, Nilsen DW, Oppedal K, Greve OJ, Beyer MK, Aarsland D (2012)
Relationship between orthostatic hypotension and white matter hyperintensity load in older patients with mild dementia
PLoS One, 7 (12), e52196
PubMed 23284932

Soennesyn H, Oppedal K, Greve OJ, Fritze F, Auestad BH, Nore SP, Beyer MK, Aarsland D (2012)
White matter hyperintensities and the course of depressive symptoms in elderly people with mild dementia
Dement Geriatr Cogn Dis Extra, 2, 97-111
PubMed 22590471

Publications 2011

Apostolova L, Alves G, Hwang KS, Babakchanian S, Bronnick KS, Larsen JP, Thompson PM, Chou YY, Tysnes OB, Vefring HK, Beyer MK (2011)
Hippocampal and ventricular changes in Parkinson's disease mild cognitive impairment
Neurobiol Aging, 33 (9), 2113-24
PubMed 21813212

Publications 2010

Apostolova LG, Beyer M, Green AE, Hwang KS, Morra JH, Chou YY, Avedissian C, Aarsland D, Janvin CC, Larsen JP, Cummings JL, Thompson PM (2010)
Hippocampal, caudate, and ventricular changes in Parkinson's disease with and without dementia
Mov Disord, 25 (6), 687-95
PubMed 20437538

Dalaker TO, Zivadinov R, Larsen JP, Beyer MK, Cox JL, Alves G, Bronnick K, Tysnes OB, Antulov R, Dwyer MG, Aarsland D (2010)
Gray matter correlations of cognition in incident Parkinson's disease
Mov Disord, 25 (5), 629-33
PubMed 20213820

Dalaker TO, Zivadinov R, Ramasamy DP, Beyer MK, Alves G, Bronnick KS, Tysnes OB, Aarsland D, Larsen JP (2010)
Ventricular enlargement and mild cognitive impairment in early Parkinson's disease
Mov Disord, 26 (2), 297-301
PubMed 21412836

Tjensvoll AB, Harboe E, Gøransson LG, Beyer MK, Greve OJ, Herigstad A, Kvaløy JT, Omdal R (2010)
Migraine is frequent in patients with systemic lupus erythematosus: a case-control study
Cephalalgia, 31 (4), 401-8
PubMed 20974597

Publications 2009

Dalaker TO, Larsen JP, Bergsland N, Beyer MK, Alves G, Dwyer MG, Tysnes OB, Benedict RH, Kelemen A, Bronnick K, Zivadinov R (2009)
Brain atrophy and white matter hyperintensities in early Parkinson's disease(a)
Mov Disord, 24 (15), 2233-41
PubMed 19768730

Dalaker TO, Larsen JP, Dwyer MG, Aarsland D, Beyer MK, Alves G, Bronnick K, Tysnes OB, Zivadinov R (2009)
White matter hyperintensities do not impact cognitive function in patients with newly diagnosed Parkinson's disease
Neuroimage, 47 (4), 2083-9
PubMed 19539037

Di Perri C, Dalaker TO, Beyer MK, Zivadinov R (2009)
Neuroimaging of cognitive impairments in vascular disease
Int Rev Neurobiol, 84, 49-80
PubMed 19501713

Publications 2008

Aarsland D, Beyer MK, Kurz MW (2008)
Dementia in Parkinson's disease
Curr Opin Neurol, 21 (6), 676-82
PubMed 18989112

Aarsland D, Kurz M, Beyer M, Bronnick K, Piepenstock Nore S, Ballard C (2008)
Early discriminatory diagnosis of dementia with Lewy bodies. The emerging role of CSF and imaging biomarkers
Dement Geriatr Cogn Disord, 25 (3), 195-205
PubMed 18204253

Publications 2007

Beyer MK, Larsen JP, Aarsland D (2007)
Gray matter atrophy in Parkinson disease with dementia and dementia with Lewy bodies
Neurology, 69 (8), 747-54
PubMed 17709706

Publications 2006

Beyer MK, Janvin CC, Larsen JP, Aarsland D (2006)
A magnetic resonance imaging study of patients with Parkinson's disease with mild cognitive impairment and dementia using voxel-based morphometry
J Neurol Neurosurg Psychiatry, 78 (3), 254-9
PubMed 17028119

Beyer MK, Aarsland D, Greve OJ, Larsen JP (2006)
Visual rating of white matter hyperintensities in Parkinson's disease
Mov Disord, 21 (2), 223-9
PubMed 16161159