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On connectivity in the central nervous systeem : a magnetic resonance imaging study Stieltjes, B.

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On connectivity in the central nervous systeem : a magnetic resonance imaging study

Stieltjes, B.

Citation

Stieltjes, B. (2011, December 6). On connectivity in the central nervous systeem : a magnetic resonance imaging study.

Retrieved from https://hdl.handle.net/1887/18190

Version: Corrected Publisher’s Version License:

Licence agreement concerning inclusion

of doctoral thesis in the Institutional

Repository of the University of Leiden

Downloaded from: https://hdl.handle.net/1887/18190

Note: To cite this publication please use the final published

version (if applicable).

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On connectivity in the central nervous system

a magnetic resonance imaging study

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On connectivity in the central nervous system a magnetic resonance imaging study

Proefschrift ter verkrijging van

de graad van Doctor aan de Universiteit Leiden, op gezag van Rector Magnificus Prof. Mr. P.F. van der Heijden,

volgens besluit van het College voor Promoties te verdedigen op dinsdag 6 december 2011

klokke 16.15 uur door Bram Stieltjes geboren te Ede

in 1974

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promotiecommissie

Promotores

Prof. Dr. M.A.van Buchem

Prof. Dr. M. Essig, Deutsches Krebsforschungszentrum, Heidelberg, Germany

Overige leden

Prof. Dr. S. Mori, Johns Hopkins University, Baltimore, usa Prof. dr. A. Webb

Dr. ir. M.J.P. van Osch Mw. Dr. L. van der Weerd

© B. Stieltjes

All rights preserved. No parts of this publication may be reproduced or transmitted in any form or by any means without prior written permission of the author.

Grafisch ontwerp Leonie Verbrugge, Keper ontwerp, Rosmalen Drukwerk Biblo van Gerwen, ’s-Hertogenbosch

Contents

1 Introduction and aims . . . .7

2 Diffusion Tensor Imaging and Axonal Tracking in the Human Brainstem . . . . 15

3 Imaging cortical association tracts in the human brain using diffusion-tensor-based axonal tracking . . . . 41

4 Brain white matter anatomy of tumor patients evaluated with diffusion tensor imaging . . . . 61

5 Detection of tumour infiltration in axonal fibre bundles using diffusion tensor imaging . . . . 73

6 Diffusion tensor imaging in primary brain tumors: reproducible quantitative analysis of corpus callosum infiltration and contralateral involvement using a probabilistic mixture model . . . . 87

7 Diffusion tensor imaging-based fractional anisotropy quantification in the corticospinal tract of patients with amyotrophic lateral sclerosis using a probabilistic mixture model . . . . 115

8 Reproducible evaluation of spinal cord dti using an optimized inner volume sequence in combination with probabilistic roi analysis . . . . 137

9 Manganese Enhanced Magnetic Resonance Imaging in a Contusion Model of Spinal Cord Injury in Rats – correlation with motorfunction . . . . 155

10 Manganese-enhanced magnetic resonance imaging for in vivo assessment of damage and functional improvement following spinal cord injury in mice . . . . 173

11 Summary . . . . 195

12 Nederlandse samenvatting . . . . 203

13 List of publications . . . . 211

14 Curriculum Vitae . . . . 214

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