Multitensor Tractography Enables Better Depiction of Motor Pathways: Initial Clinical Experience Using Diffusion-Weighted MR Imaging with Standard b-Value

Autor: Takao Kubota, Kei Yamada, F.G.C. Hoogenraad, Ronaldus Frederik Johannes Holthuizen, Kentaro Akazawa, Hiroyasu Sasajima, Katsuyoshi Mineura, Koji Sakai, Hiroyuki Oouchi, Hirotoshi Ito, Tsunehiko Nishimura, Shigeru Matsushima

Publikováno v: AJNR Am J Neuroradiol

BACKGROUND AND PURPOSE: The purpose of this work was to test the feasibility of using high angular resolution diffusion imaging (HARDI)-based multitensor tractography to depict motor pathways in patients with brain tumors. MATERIALS AND METHODS: Ten

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e13d6b941fac48206a5023eec0d3918d
https://doi.org/10.3174/ajnr.a0640

Parametric fMRI analysis of visual encoding in the human medial temporal lobe

Autor: Frederik Barkhof, Jaap Valk, Dick J. Veltman, Menno P. Witter, W.C.M. Machielsen, F.G.C. Hoogenraad, Serge A.R.B. Rombouts, Philip Scheltens

Publikováno v: Rombouts, S A R B, Scheltens, P, Machielsen, W C M, Barkhof, F, Hoogenraad, F G, Veltman, D J, Valk, J & Witter, M P 1999, ' Parametric fMRI analysis of visual encoding in the human medial temporal lobe ', Hippocampus, vol. 9, pp. 637-643 . https://doi.org/10.1002/(SICI)1098-1063(1999)9:6<637::AID-HIPO4>3.0.CO;2-V
Hippocampus, 9, 637-643. Wiley-Liss Inc.

A number of functional brain imaging studies indicate that the medial temporal lobe system is crucially involved in encoding new information into memory. However, most studies were based on differences in brain activity between encoding of familiar v

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::066a6160566fd173a46aa535e388fbf6
https://doi.org/10.1002/(sici)1098-1063(1999)9:6<637::aid-hipo4>3.0.co

High-resolution segmented EPI in a motor task fMRI study

Autor: E.M Haacke, Mark B. M. Hofman, F.G.C. Hoogenraad, Martin O. Leach, Petra J. W. Pouwels, Serge A.R.B. Rombouts, C Lavini

Publikováno v: Magnetic resonance imaging, 18(4), 405-409. Elsevier Inc.
Hoogenraad, F G C, Pouwels, P J W, Hofman, M B M, Rombouts, S A R B, Lavini, C, Leach, M O & Haacke, E M 2000, ' High-resolution segmented EPI in a motor task fMRI study ', Magnetic Resonance Imaging, vol. 18, no. 4, pp. 405-409 . https://doi.org/10.1016/S0730-725X(00)00127-2
Magnetic Resonance Imaging, 18(4), 405-409. Elsevier Inc.

A high-resolution gradient echo, multi-slice segmented echo planar imaging method was used for functional MRI (fMRI) using a motor task at 1.5 Tesla. Functional images with an in-plane resolution of 1 mm and slice thickness of 4 mm were obtained with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54a51c260d19450e68413c82d9edee72
https://pure.amc.nl/en/publications/highresolution-segmented-epi-in-a-motor-task-fmri-study(ea1c2cf4-8952-435b-923b-21183e9c8bff).html

Within-subject reproducibility of visual activation patterns with functional magnetic resonance imaging using multislice echo planar imaging

Autor: F.G.C. Hoogenraad, Philip Scheltens, M. Sprenger, Frederik Barkhof, Serge A.R.B. Rombouts

Publikováno v: Magnetic resonance imaging. 16(2)

Within-subject reproducibility of visual brain activation using multislice echo planar functional magnetic resonance imaging (fMRI) was tested. Ten healthy subjects underwent fMRI with visual stimulation on three occasions: two studies in one scannin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de6c3ab7d255052b30f99017c16af0ec
https://pubmed.ncbi.nlm.nih.gov/9508267

Comparison of four potential MR parameters for severe tissue destruction in multiple sclerosis lesions

Autor: Luc Truyen, Chris H. Polman, Geert J. Lycklama àNijeholt, Jaap Valk, Jan Hein T.M. van Waesberghe, F.G.C. Hoogenraad, Frederik Barkhof, Philip Scheltens, Jonas A. Castelijns

Publikováno v: Magnetic Resonance Imaging, 15, 155-162. Elsevier Inc.
van Waesberghe, J H T M, Castelijns, J A, Scheltens, P, Truyen, L, Lycklama a Nijeholt, G J, Hoogenraad, F G, Polman, C H, Valk, J & Barkhof, F 1997, ' Comparison of four potential MR parameters for severe tissue destruction in multiple sclerosis lesions ', Magnetic Resonance Imaging, vol. 15, pp. 155-162 . https://doi.org/10.1016/S0730-725X(96)00340-2

The purpose of this study was, first, to evaluate correlations between four potential magnetic resonance (MR) parameters for severe tissue destruction in multiple sclerosis (MS) lesions. Second, to evaluate the effect of incidental magnetization tran

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf9f670423cbd2250369596df1a22b49
https://pubmed.ncbi.nlm.nih.gov/9106143