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Items: 1 to 50 of 147

1.

The preliminary radiogenomics association between MR perfusion imaging parameters and genomic biomarkers, and their predictive performance of overall survival in patients with glioblastoma.

Liu X, Mangla R, Tian W, Qiu X, Li D, Walter KA, Ekholm S, Johnson MD.

J Neurooncol. 2017 Dec;135(3):553-560. doi: 10.1007/s11060-017-2602-x. Epub 2017 Sep 9.

PMID:
28889246
2.

Diffusion tensor imaging in multiple sclerosis at different final outcomes.

Andersen O, Hildeman A, Longfils M, Tedeholm H, Skoog B, Tian W, Zhong J, Ekholm S, Novakova L, Runmarker B, Nerman O, Maier SE.

Acta Neurol Scand. 2018 Feb;137(2):165-173. doi: 10.1111/ane.12797. Epub 2017 Jul 25.

PMID:
28741711
3.

Parenthood and Worrying About Climate Change: The Limitations of Previous Approaches.

Ekholm S, Olofsson A.

Risk Anal. 2017 Feb;37(2):305-314. doi: 10.1111/risa.12626. Epub 2016 May 10.

PMID:
27164412
4.

Spatial regression analysis of serial DTI for subject-specific longitudinal changes of neurodegenerative disease.

Liu B, Qiu X, Zhu T, Tian W, Hu R, Ekholm S, Schifitto G, Zhong J.

Neuroimage Clin. 2016 Feb 21;11:291-301. doi: 10.1016/j.nicl.2016.02.009. eCollection 2016.

5.

Improved spatial regression analysis of diffusion tensor imaging for lesion detection during longitudinal progression of multiple sclerosis in individual subjects.

Liu B, Qiu X, Zhu T, Tian W, Hu R, Ekholm S, Schifitto G, Zhong J.

Phys Med Biol. 2016 Mar 21;61(6):2497-513. doi: 10.1088/0031-9155/61/6/2497. Epub 2016 Mar 7.

6.

Dysregulation of the IL-23/IL-17 axis and myeloid factors in secondary progressive MS.

Huber AK, Wang L, Han P, Zhang X, Ekholm S, Srinivasan A, Irani DN, Segal BM.

Neurology. 2014 Oct 21;83(17):1500-7. doi: 10.1212/WNL.0000000000000908. Epub 2014 Sep 24.

7.

Imaging and diseases of the ascending and descending pathways.

Hussain A, Utz MJ, Tian W, Liu X, Ekholm S.

Semin Ultrasound CT MR. 2014 Oct;35(5):474-86. doi: 10.1053/j.sult.2014.06.006. Epub 2014 Jun 25. Review.

PMID:
25217300
8.

Diffusion-weighted imaging of skull lesions.

Ginat DT, Mangla R, Yeaney G, Ekholm S.

J Neurol Surg B Skull Base. 2014 Jun;75(3):204-13. doi: 10.1055/s-0034-1371362. Epub 2014 Mar 12.

9.

Advanced MR diffusion tensor imaging and perfusion weighted imaging of intramedullary tumors and tumor like lesions in the cervicomedullary junction region and the cervical spinal cord.

Liu X, Tian W, Kolar B, Hu R, Huang Y, Huang J, Ekholm S.

J Neurooncol. 2014 Feb;116(3):559-66. doi: 10.1007/s11060-013-1323-z. Epub 2013 Dec 30.

PMID:
24374994
10.

Correlation between progression free survival and dynamic susceptibility contrast MRI perfusion in WHO grade III glioma subtypes.

Mangla R, Ginat DT, Kamalian S, Milano MT, Korones DN, Walter KA, Ekholm S.

J Neurooncol. 2014 Jan;116(2):325-31. doi: 10.1007/s11060-013-1298-9. Epub 2013 Nov 1.

PMID:
24178441
11.

SPatial REgression Analysis of Diffusion tensor imaging (SPREAD) for longitudinal progression of neurodegenerative disease in individual subjects.

Zhu T, Hu R, Tian W, Ekholm S, Schifitto G, Qiu X, Zhong J.

Magn Reson Imaging. 2013 Dec;31(10):1657-67. doi: 10.1016/j.mri.2013.07.016. Epub 2013 Oct 5.

PMID:
24099667
12.

Clinically isolated syndromes with no further disease activity suggestive of multiple sclerosis at the age of population life expectancy.

Novakova L, Skoog B, Runmarker B, Ekholm S, Winblad S, Lisovskaja V, Andersen O.

Mult Scler. 2014 Apr;20(4):496-500. doi: 10.1177/1352458513496345. Epub 2013 Jul 18.

PMID:
23868138
13.

Different stages of white matter changes in the original HDLS family revealed by advanced MRI techniques.

Sundal C, Jönsson L, Ljungberg M, Zhong J, Tian W, Zhu T, Linden T, Börjesson-Hanson A, Andersen O, Ekholm S.

J Neuroimaging. 2014 Sep-Oct;24(5):444-52. doi: 10.1111/jon.12037. Epub 2013 Jun 10.

PMID:
23751174
14.

Lesions masquerading as acute stroke.

Liu X, Almast J, Ekholm S.

J Magn Reson Imaging. 2013 Jan;37(1):15-34. doi: 10.1002/jmri.23647. Review.

PMID:
23255413
15.

Hippocampal volumes in patients exposed to low-dose radiation to the basal brain. A case-control study in long-term survivors from cancer in the head and neck region.

Olsson E, Eckerström C, Berg G, Borga M, Ekholm S, Johannsson G, Ribbelin S, Starck G, Wysocka A, Löfdahl E, Malmgren H.

Radiat Oncol. 2012 Nov 29;7:202. doi: 10.1186/1748-717X-7-202.

16.

Patterns of white matter injury in HIV infection after partial immune reconstitution: a DTI tract-based spatial statistics study.

Zhu T, Zhong J, Hu R, Tivarus M, Ekholm S, Harezlak J, Ombao H, Navia B, Cohen R, Schifitto G.

J Neurovirol. 2013 Feb;19(1):10-23. doi: 10.1007/s13365-012-0135-9. Epub 2012 Nov 21.

17.

31P MR spectroscopy to evaluate the efficacy of hepatic artery embolization in the treatment of neuroendocrine liver metastases.

Ljungberg M, Westberg G, Vikhoff-Baaz B, Starck G, Wängberg B, Ekholm S, Ahlman H, Forssell-Aronsson E.

Acta Radiol. 2012 Dec 1;53(10):1118-26. doi: 10.1258/ar.2012.120050. Epub 2012 Oct 10.

PMID:
23051638
18.

Diffusion-weighted imaging for differentiating benign from malignant skull lesions and correlation with cell density.

Ginat DT, Mangla R, Yeaney G, Johnson M, Ekholm S.

AJR Am J Roentgenol. 2012 Jun;198(6):W597-601. doi: 10.2214/AJR.11.7424.

PMID:
22623576
19.

A representative cohort of patients with non-progressive multiple sclerosis at the age of normal life expectancy.

Skoog B, Runmarker B, Winblad S, Ekholm S, Andersen O.

Brain. 2012 Mar;135(Pt 3):900-11. doi: 10.1093/brain/awr336.

PMID:
22366800
20.

Spurious progression in pediatric brain tumors.

Chawla S, Korones DN, Milano MT, Hussain A, Hussien AR, Muhs AG, Mangla M, Silberstein H, Ekholm S, Constine LS.

J Neurooncol. 2012 May;107(3):651-7. doi: 10.1007/s11060-011-0794-z. Epub 2012 Jan 12.

PMID:
22237949
21.

Update of the original HDLS kindred: divergent clinical courses.

Sundal C, Ekholm S, Nordborg C, Jönsson L, Börjesson-Hanson A, Lindén T, Zetterberg H, Viitanen M, Andersen O.

Acta Neurol Scand. 2012 Jul;126(1):67-75. doi: 10.1111/j.1600-0404.2011.01624.x. Epub 2011 Nov 18.

PMID:
22098561
22.

Border zone infarcts: pathophysiologic and imaging characteristics.

Mangla R, Kolar B, Almast J, Ekholm SE.

Radiographics. 2011 Sep-Oct;31(5):1201-14. doi: 10.1148/rg.315105014. Review.

PMID:
21918038
23.

MR perfusion-weighted imaging may help in differentiating between nonenhancing gliomas and nonneoplastic lesions in the cervicomedullary junction.

Liu X, Kolar B, Tian W, Germin BI, Huang Y, Hu R, Zhong J, Ekholm S.

J Magn Reson Imaging. 2011 Jul;34(1):196-202. doi: 10.1002/jmri.22594. Epub 2011 May 25.

PMID:
21618332
24.

Progressive decline in fractional anisotropy on serial DTI examinations of the corpus callosum: a putative marker of disease activity and progression in SPMS.

Tian W, Zhu T, Zhong J, Liu X, Rao P, Segal BM, Ekholm S.

Neuroradiology. 2012 Apr;54(4):287-97. doi: 10.1007/s00234-011-0885-8. Epub 2011 May 13.

PMID:
21567135
25.

Percentage signal recovery derived from MR dynamic susceptibility contrast imaging is useful to differentiate common enhancing malignant lesions of the brain.

Mangla R, Kolar B, Zhu T, Zhong J, Almast J, Ekholm S.

AJNR Am J Neuroradiol. 2011 Jun-Jul;32(6):1004-10. doi: 10.3174/ajnr.A2441. Epub 2011 Apr 21.

26.

Quantification of accuracy and precision of multi-center DTI measurements: a diffusion phantom and human brain study.

Zhu T, Hu R, Qiu X, Taylor M, Tso Y, Yiannoutsos C, Navia B, Mori S, Ekholm S, Schifitto G, Zhong J.

Neuroimage. 2011 Jun 1;56(3):1398-411. doi: 10.1016/j.neuroimage.2011.02.010. Epub 2011 Feb 18.

27.

MR diffusion tensor and perfusion-weighted imaging in preoperative grading of supratentorial nonenhancing gliomas.

Liu X, Tian W, Kolar B, Yeaney GA, Qiu X, Johnson MD, Ekholm S.

Neuro Oncol. 2011 Apr;13(4):447-55. doi: 10.1093/neuonc/noq197. Epub 2011 Feb 4.

28.

N-Acetyl peak in MR spectra of intracranial metastatic mucinous adenocarcinomas.

Liu X, Germin BI, Zhong J, Ekholm S.

Magn Reson Imaging. 2010 Nov;28(9):1390-4. doi: 10.1016/j.mri.2010.06.015. Epub 2010 Aug 24.

PMID:
20797831
29.

Changes in relative cerebral blood volume 1 month after radiation-temozolomide therapy can help predict overall survival in patients with glioblastoma.

Mangla R, Singh G, Ziegelitz D, Milano MT, Korones DN, Zhong J, Ekholm SE.

Radiology. 2010 Aug;256(2):575-84. doi: 10.1148/radiol.10091440. Epub 2010 Jun 7.

PMID:
20529987
30.

Anterior to posterior hippocampal MRS metabolite difference is mainly a partial volume effect.

Starck G, Vkhoff-Baaz B, Ljungberg M, Malmgren K, Forssell-Aronsson E, Jönsson L, Ekholm S.

Acta Radiol. 2010 Apr;51(3):351-9. doi: 10.3109/02841850903540401.

PMID:
20201639
31.

A case of cervical spinal cord glioblastoma diagnosed with MR diffusion tensor and perfusion imaging.

Liu X, Germin BI, Ekholm S.

J Neuroimaging. 2011 Jul;21(3):292-6. doi: 10.1111/j.1552-6569.2009.00459.x. Epub 2009 Dec 16.

PMID:
20040012
32.

White matter disorders with autosomal dominant heredity: a review with personal clinical case studies and their MRI findings.

Sundal C, Ekholm S, Andersen O.

Acta Neurol Scand. 2010 May;121(5):328-37. doi: 10.1111/j.1600-0404.2009.01219.x. Epub 2009 Nov 19. Review.

PMID:
19925533
33.

White matter diffusion is higher in Binswanger disease than in idiopathic normal pressure hydrocephalus.

Tullberg M, Ziegelitz D, Ribbelin S, Ekholm S.

Acta Neurol Scand. 2009 Oct;120(4):226-34. doi: 10.1111/j.1600-0404.2009.01165.x. Epub 2009 May 26.

PMID:
19485951
34.

Evaluation of measurement uncertainties in human diffusion tensor imaging (DTI)-derived parameters and optimization of clinical DTI protocols with a wild bootstrap analysis.

Zhu T, Liu X, Gaugh MD, Connelly PR, Ni H, Ekholm S, Schifitto G, Zhong J.

J Magn Reson Imaging. 2009 Feb;29(2):422-35. doi: 10.1002/jmri.21647.

PMID:
19161198
35.

Small baseline volume of left hippocampus is associated with subsequent conversion of MCI into dementia: the Göteborg MCI study.

Eckerström C, Olsson E, Borga M, Ekholm S, Ribbelin S, Rolstad S, Starck G, Edman A, Wallin A, Malmgren H.

J Neurol Sci. 2008 Sep 15;272(1-2):48-59. doi: 10.1016/j.jns.2008.04.024. Epub 2008 Jun 20.

PMID:
18571674
36.

A 1H magnetic resonance spectroscopy study in adults with obsessive compulsive disorder: relationship between metabolite concentrations and symptom severity.

Starck G, Ljungberg M, Nilsson M, Jönsson L, Lundberg S, Ivarsson T, Ribbelin S, Ekholm S, Carlsson A, Forssell-Aronsson E, Carlsson ML.

J Neural Transm (Vienna). 2008 Jul;115(7):1051-62. doi: 10.1007/s00702-008-0045-4. Epub 2008 Jun 5.

PMID:
18528631
37.

Diffusion tensor MR imaging of the cervical spinal cord in patients with multiple sclerosis.

Ohgiya Y, Oka M, Hiwatashi A, Liu X, Kakimoto N, Westesson PL, Ekholm SE.

Eur Radiol. 2007 Oct;17(10):2499-504. Epub 2007 May 16.

PMID:
17505830
38.

Accurate and sensitive measurements of magnetic susceptibility using echo planar imaging.

Carlsson A, Starck G, Ljungberg M, Ekholm S, Forssell-Aronsson E.

Magn Reson Imaging. 2006 Nov;24(9):1179-85. Epub 2006 Sep 15.

PMID:
17071340
39.

Effects of number of diffusion gradient directions on derived diffusion tensor imaging indices in human brain.

Ni H, Kavcic V, Zhu T, Ekholm S, Zhong J.

AJNR Am J Neuroradiol. 2006 Sep;27(8):1776-81.

40.

Fractional anisotropy is higher in Heschl's gyrus than in superior temporal gyrus in normal subjects.

Hiwatashi A, Zhong J, Ekholm SE, Westesson PL.

Acad Radiol. 2006 Jan;13(1):73-6.

PMID:
16399034
41.

White matter disease in magnetic resonance imaging predicts cerebral complications after coronary artery bypass grafting.

Andréll P, Jensen C, Norrsell H, Ekre O, Ekholm S, Norrsell U, Eliasson T, Mannheimer C, Blomstrand C.

Ann Thorac Surg. 2005 Jan;79(1):74-9; discussion 79-80.

PMID:
15620918
42.

Vertebroplasty: cement leakage into the disc increases the risk of new fracture of adjacent vertebral body.

Lin EP, Ekholm S, Hiwatashi A, Westesson PL.

AJNR Am J Neuroradiol. 2004 Feb;25(2):175-80.

43.

Hypointensity on diffusion-weighted MRI of the brain related to T2 shortening and susceptibility effects.

Hiwatashi A, Kinoshita T, Moritani T, Wang HZ, Shrier DA, Numaguchi Y, Ekholm SE, Westesson PL.

AJR Am J Roentgenol. 2003 Dec;181(6):1705-9. Review. No abstract available.

PMID:
14627600
44.

31P MRS evaluation of fatigue in anterior tibial muscle in postpoliomyelitis patients and healthy volunteers.

Ljungberg M, Sunnerhagen KS, Vikhoff-Baaz B, Starck G, Forssell-Aronsson E, Hedberg M, Ekholm S, Grimby G.

Clin Physiol Funct Imaging. 2003 Jul;23(4):190-8.

PMID:
12914557
45.

Epidermal nevus syndrome: megalencephaly with bihemispheric and cerebellar involvement: imaging and neuropathologic correlation.

Abdelhalim AN, Moritani T, Richfield E, Ekholm SE, Westesson PL.

J Comput Assist Tomogr. 2003 Jul-Aug;27(4):534-7.

PMID:
12886138
46.

Rehabilitation problems after acute disseminated encephalomyelitis: four cases.

Sunnerhagen KS, Johansson K, Ekholm S.

J Rehabil Med. 2003 Jan;35(1):20-5.

PMID:
12610844
47.

Accuracy and reproducibility of manual and semiautomated quantification of MS lesions by MRI.

Ashton EA, Takahashi C, Berg MJ, Goodman A, Totterman S, Ekholm S.

J Magn Reson Imaging. 2003 Mar;17(3):300-8.

PMID:
12594719
48.

Method to correct for the effects of limited spatial resolution in phase-contrast flow MRI measurements.

Lagerstrand KM, Lehmann H, Starck G, Vikhoff-Baaz B, Ekholm S, Forssell-Aronsson E.

Magn Reson Med. 2002 Nov;48(5):883-9.

49.

Unmyelinated tactile afferents signal touch and project to insular cortex.

Olausson H, Lamarre Y, Backlund H, Morin C, Wallin BG, Starck G, Ekholm S, Strigo I, Worsley K, Vallbo AB, Bushnell MC.

Nat Neurosci. 2002 Sep;5(9):900-4.

PMID:
12145636
50.

Organic psychiatric disorders after aneurysmal SAH: outcome and associations with age, bleeding severity, and arterial hypertension.

Rödholm M, Starmark JE, Ekholm S, von Essen C.

Acta Neurol Scand. 2002 Jul;106(1):8-18.

PMID:
12067322

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