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Umeå University
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Staff photo Niklas Lenfeldt

Niklas Lenfeldt

Contact

E-mail
niklas.lenfeldt@umu.se

Works as

Affiliation
Staff scientist at Department of Clinical Sciences Section: Neurosciences
Location
Norrlands universitetssjukhus, Umeå universitet, Klinisk vetenskap Umeå universitet, Klinisk vetenskap, 901 85 Umeå
A multi-modal exploration of brain white matter characteristics in 12-year-old children born extremely preterm and full-term
36th European Academy of Childhood Disability (EACD), Bruges, Belgium, May 29 - Juni 1, 2024
Rönnqvist, Louise; Domellöf, Erik; Riklund, Katrine; et al.
Corpus callosum white matter microstructures links to cognitive performance and functional laterality in preterm and term born children
Developmental Medicine & Child Neurology, Vol. 64, (S3) : 46-46
Rönnqvist, Louise; Domellöf, Erik; Johansson, Anna-Maria; et al.
Long-term effects of a preterm birth on cerebellar volumes and myelination: links to children's cognitive and motor performance at 8-years of age
MCA scientific events 2021
Rönnqvist, Louise; Domellöf, Erik; Johansson, Anna-Maria; et al.
NfL as a biomarker for neurodegeneration and survival in Parkinson disease
Neurology, Wolters Kluwer 2020, Vol. 95, (7) : e827-e838
Bäckström, David C; Linder, Jan; Jakobson Mo, Susanna; et al.
Associations between brain volumes, myelin and upper-limb kinematics in children born preterm
Developmental Medicine & Child Neurology, Wiley-Blackwell 2019, Vol. 61, (S2) : 53-54
Rönnqvist, Louise; Domellöf, Erik; Johansson, Anna-Maria; et al.
Rehabilitation in chronic spatial neglect strengthens resting-state connectivity
Acta Neurologica Scandinavica, John Wiley & Sons 2019, Vol. 139, (3) : 254-259
Wåhlin, Anders; Fordell, Helena; Ekman, Urban; et al.
Increase of frontal neuronal activity in chronic neglect after training in virtual reality
Acta Neurologica Scandinavica, John Wiley & Sons 2018, Vol. 138, (4) : 284-292
Ekman, Urban; Fordell, Helena; Eriksson, Johan; et al.
Rehabilitation of chronic spatial neglect strengthens functional connectivity between nodes of the dorsal attention network
International Journal of Stroke, Sage Publications 2018, Vol. 13 : 42-42
Fordell, Helena; Wåhlin, Anders; Ekman, U.; et al.
Assessment of myelin and brain volumes at early school-age: long-term effects of a preterm birth
Developmental Medicine & Child Neurology, John Wiley & Sons 2018, Vol. 60, (S2) : 20-20
Rönnqvist, Louise; Lenfeldt, Niklas; Johansson, Anna-Maria; et al.
Alterations in white matter microstructure are associated with goal-directed upper-limb movement segmentation in children born extremely preterm
Human Brain Mapping, Hoboken: Wiley-Blackwell 2017, Vol. 38, (10) : 5051-5068
Lenfeldt, Niklas; Johansson, Anna-Maria; Domellöf, Erik; et al.
Fractional Anisotropy and Mean Diffusion as Measures of Dopaminergic Function in Parkinson's Disease: Challenging Results
Journal of Parkinson's Disease, Vol. 7, (1) : 129-142
Lenfeldt, Niklas; Åström, Björn; Forsgren, Lars; et al.
Frontal white matter injuries predestine gait difficulties in Parkinson's disease
Acta Neurologica Scandinavica, Wiley-Blackwell 2016, Vol. 134, (3) : 210-218
Lenfeldt, Niklas; Holmlund, Henny; Larsson, Anne; et al.
Fractional anisotropy in the substantia nigra in Parkinson's disease: a complex picture
European Journal of Neurology, Vol. 22, (10) : 1410-1416
Lenfeldt, Niklas; Larsson, Anne; Nyberg, Lars; et al.
Are intracranial pressure wave amplitudes measurable through lumbar puncture?
Acta Neurologica Scandinavica, Vol. 127, (4) : 233-241
Behrens, Anders; Lenfeldt, Niklas; Qvarlander, Sara; et al.
Diffusion tensor imaging and correlations to Parkinson rating scales
Journal of Neurology, Springer Berlin/Heidelberg 2013, Vol. 260, (11) : 2823-2830
Lenfeldt, Niklas; Hansson, William; Larsson, Anne; et al.
Diffusion measures in early stage parkinsonism: controversial findings including hemispheric lateralisation
Parkinsonism & Related Disorders, Vol. 19, (4) : 469-471
Lenfeldt, Niklas; Larsson, Anne; Nyberg, Lars; et al.
Three-day CSF drainage barely reduces ventricular size in normal pressure hydrocephalus
Neurology, Philadelphia: Lippincott Williams & Wilkins 2012, Vol. 79, (3) : 237-242
Lenfeldt, Niklas; Hansson, William; Larsson, Anne; et al.
Intracranial Pressure and Pulsatility Index:  
Neurosurgery, Vol. 69, (4) : E1033-E1034
Behrens, Anders; Lenfeldt, Niklas; Ambarki, Khalid; et al.
Diffusion tensor imaging reveals supplementary lesions to frontal white matter in Idiopathic normal pressure hydrocephalus
Neurosurgery, Vol. 68, (6) : 1586-1593
Lenfeldt, Niklas; Larsson, Anne; Nyberg, Lars; et al.
Transcranial Doppler pulsatility index: not an accurate method to assess intracranial pressure.
Neurosurgery, Vol. 66, (6) : 1050-1057
Behrens, Anders; Lenfeldt, Niklas; Ambarki, Khalid; et al.
Idiopathic normal pressure hydrocephalus: increased supplementary motor activity accounts for improvement after CSF drainage.
Brain, Vol. 131, (Pt 11) : 2904-2912
Lenfeldt, Niklas; Larsson, Anne; Nyberg, Lars; et al.
CSF pressure assessed by lumbar puncture agrees with intracranial pressure.
Neurology, Vol. 68, (2) : 155-158
Lenfeldt, Niklas; Koskinen, L-O D; Bergenheim, A Tommy; et al.
Cerebrospinal fluid pulse pressure method: a possible substitute for the examination of B waves
Journal of Neurosurgery, American Association of Neurological Surgeons 2004, Vol. 101, (6) : 944-950
Lenfeldt, Niklas; Andersson, Nina; Ågren-Wilsson, Aina; et al.
Neurofilament concentration in CSF correlates with disease severity, survival and imaging measures of neurodegeneration in incident Parkinson disease
Bäckström, David C; Linder, Jan; Jakobson Mo, Susanna; et al.
Supplementary motor activity accounts for recovery after CSF removal in Idiopathic normal pressure hydrocephalus
Lenfeldt, Niklas; Larsson, Anne; Nyberg, Lars; et al.
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