Search Results - "Lundell, Henrik"

Residual descending motor pathways influence spasticity after spinal cord injury by Sangari, Sina, Lundell, Henrik, Kirshblum, Steven, Perez, Monica A.

“…Objective Spasticity is one of the most common symptoms manifested in humans with spinal cord injury (SCI). The neural mechanisms contributing to its…”
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Orientationally invariant metrics of apparent compartment eccentricity from double pulsed field gradient diffusion experiments by Jespersen, Sune Nørhøj, Lundell, Henrik, Sønderby, Casper Kaae, Dyrby, Tim B.

“…Pulsed field gradient diffusion sequences (PFG) with multiple diffusion encoding blocks have been indicated to offer new microstructural tissue information,…”
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Conventions and nomenclature for double diffusion encoding NMR and MRI by Shemesh, Noam, Jespersen, Sune N., Alexander, Daniel C., Cohen, Yoram, Drobnjak, Ivana, Dyrby, Tim B., Finsterbusch, Jurgen, Koch, Martin A., Kuder, Tristan, Laun, Fredrik, Lawrenz, Marco, Lundell, Henrik, Mitra, Partha P., Nilsson, Markus, Özarslan, Evren, Topgaard, Daniel, Westin, Carl-Fredrik

“…Stejskal and Tanner's ingenious pulsed field gradient design from 1965 has made diffusion NMR and MRI the mainstay of most studies seeking to resolve…”
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Does powder averaging remove dispersion bias in diffusion MRI diameter estimates within real 3D axonal architectures? by Andersson, Mariam, Pizzolato, Marco, Kjer, Hans Martin, Skodborg, Katrine Forum, Lundell, Henrik, Dyrby, Tim B.

“…Noninvasive estimation of axon diameter with diffusion MRI holds the potential to investigate the dynamic properties of the brain network and pathology of…”
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Compartmental diffusion and microstructural properties of human brain gray and white matter studied with double diffusion encoding magnetic resonance spectroscopy of metabolites and water by Lundell, Henrik, Najac, Chloé, Bulk, Marjolein, Kan, Hermien E., Webb, Andrew G., Ronen, Itamar

“…•Compartment and cell-specific microscopic anisotropy are measured with DDES.•The intracellular space is highly anisotropic in white (WM) and gray matter…”
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Interpolation of diffusion weighted imaging datasets by Dyrby, Tim B., Lundell, Henrik, Burke, Mark W., Reislev, Nina L., Paulson, Olaf B., Ptito, Maurice, Siebner, Hartwig R.

“…Diffusion weighted imaging (DWI) is used to study white-matter fibre organisation, orientation and structural connectivity by means of fibre reconstruction…”
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Validation of structural brain connectivity networks: The impact of scanning parameters by Ambrosen, Karen S., Eskildsen, Simon F., Hinne, Max, Krug, Kristine, Lundell, Henrik, Schmidt, Mikkel N., van Gerven, Marcel A.J., Mørup, Morten, Dyrby, Tim B.

“…Evaluation of the structural connectivity (SC) of the brain based on tractography has mainly focused on the choice of diffusion model, tractography algorithm,…”
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Magnetic resonance temporal diffusion tensor spectroscopy of disordered anisotropic tissue by Nielsen, Jonathan Scharff, Dyrby, Tim B., Lundell, Henrik

“…Molecular diffusion measured with diffusion weighted MRI (DWI) offers a probe for tissue microstructure. However, inferring microstructural properties from…”
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An open-source tool for longitudinal whole-brain and white matter lesion segmentation by Cerri, Stefano, Greve, Douglas N., Hoopes, Andrew, Lundell, Henrik, Siebner, Hartwig R., Mühlau, Mark, Van Leemput, Koen

“…•A method for whole-brain segmentation of longitudinal MRI scans.•The method is adaptive to different scanners and MRI sequences.•It does not put any…”
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Patient-tailored transcranial direct current stimulation to improve stroke rehabilitation: study protocol of a randomized sham-controlled trial by Kolmos, Mia, Madsen, Mads Just, Liu, Marie Louise, Karabanov, Anke, Johansen, Katrine Lyders, Thielscher, Axel, Gandrup, Karen, Lundell, Henrik, Fuglsang, Søren, Thade, Esben, Christensen, Hanne, Iversen, Helle Klingenberg, Siebner, Hartwig Roman, Kruuse, Christina

“…Many patients do not fully regain motor function after ischemic stroke. Transcranial direct current stimulation (TDCS) targeting the motor cortex may improve…”
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Neurophysiological changes associated with cortical lesions in multiple sclerosis by Just Madsen, Mads Alexander, Wiggermann, Vanessa, Lundell, Henrik, Puonti, Oula, Blinkenberg, Morten, Christensen, Jeppe Romme, Sellebjerg, Finn, Siebner, Hartwig Roman

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The ipsilateral silent period and its link to cortical lesions in multiple sclerosis by Just Madsen, Mads Alexander, Wiggermann, Vanessa, Christiansen, Lasse, Povazan, Michal, Lundell, Henrik, Puonti, Oula, Christensen, Jeppe Romme, Sellebjerg, Finn, Siebner, Hartwig Roman

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Impaired transmission in the corticospinal tract and gait disability in spinal cord injured persons by Barthélemy, Dorothy, Willerslev-Olsen, Maria, Lundell, Henrik, Conway, Bernard A, Knudsen, Hanne, Biering-Sørensen, Fin, Nielsen, Jens Bo

“…Rehabilitation following spinal cord injury is likely to depend on recovery of corticospinal systems. Here we investigate whether transmission in the…”
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White matter diffusivity and its correlations to state measures of psychopathology in male refugees with posttraumatic stress disorder by Wiingaard Uldall, Sigurd, Lundell, Henrik, Baaré, William F.C., Roman Siebner, Hartwig, Rostrup, Egill, Carlsson, Jessica

“…•We investigated diffusivity of white matter fibre tracts in male refugees with PTSD.•Tract-specific diffusion tensor metrics were extracted using an automated…”
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Apparent exchange rate imaging in anisotropic systems by Sønderby, Casper K., Lundell, Henrik M., Søgaard, Lise V., Dyrby, Tim B.

“…Purpose Double‐wave diffusion experiments offer the possibility of probing correlation between molecular diffusion at multiple time points. It has recently…”
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Add-On MEmaNtine to Dopamine Antagonism to Improve Negative Symptoms at First Psychosis- the AMEND Trial Protocol by Sandström, Katharina O, Baltzersen, Olga B, Marsman, Anouk, Lemvigh, Cecilie K, Boer, Vincent O, Bojesen, Kirsten B, Nielsen, Mette Ø, Lundell, Henrik, Sulaiman, Daban K, Sørensen, Mikkel E, Fagerlund, Birgitte, Lahti, Adrienne C, Syeda, Warda T, Pantelis, Christos, Petersen, Esben T, Glenthøj, Birte Y, Siebner, Hartwig R, Ebdrup, Bjørn H

“…Antipsychotic drugs are primarily efficacious in treating positive symptoms by blocking the dopamine D2 receptor, but they fail to substantially improve…”
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Stay on the Beat With Tensor-Valued Encoding: Time-Dependent Diffusion and Cell Size Estimation in ex vivo Heart by Lasič, Samo, Yuldasheva, Nadira, Szczepankiewicz, Filip, Nilsson, Markus, Budde, Matthew, Dall’Armellina, Erica, Schneider, Jürgen E., Teh, Irvin, Lundell, Henrik

“…Diffusion encoding with free gradient waveforms can provide increased microstructural specificity in heterogeneous tissues compared to conventional encoding…”
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284: Time-dependent diffusion MRI for tumor characterization in biologically adapted radiotherapy by Jokivuolle, Minea, Lundell, Henrik, Madsen, Kristoffer, Mahmood, Faisal

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Cortical and Subcortical Effects of Transcutaneous Spinal Cord Stimulation in Humans with Tetraplegia by Benavides, Francisco D, Jo, Hang Jin, Lundell, Henrik, Edgerton, V Reggie, Gerasimenko, Yuri, Perez, Monica A

“…An increasing number of studies supports the view that transcutaneous electrical stimulation of the spinal cord (TESS) promotes functional recovery in humans…”
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Validation strategies for the interpretation of microstructure imaging using diffusion MRI by Dyrby, Tim B., Innocenti, Giorgio M., Bech, Martin, Lundell, Henrik

“…Extracting microanatomical information beyond the image resolution of MRI would provide valuable tools for diagnostics and neuroscientific research. A number…”
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