Ivar Thokle Hovden

Senior Engineer - Operating Systems
Image of Ivar Thokle Hovden
Norwegian version of this page
Mobile phone +4790857292
Username
Visiting address Gaustadalléen 23 A Kristen Nygaards hus 0373 OSLO
Postal address Postboks 1059 Blindern 0316 OSLO

Main links

Science communication

  • 1 minute presentation about the impact of EPI-based distortion correction of dynamic susceptibility contrast MRI on cerebral blood volume estimation in patients with glioblastoma [pptx]
  • Displacements in brain cancer imaging [pdf]
  • Principal components, autoencoder and glioblastoma [pdf]
  • Optimizing Artificial Neural Network Hyperparameters and Architecture [pdf]
  • Internet of Heads [pdf]

Acknowledged

Gu, Xuan, and Anders Eklund. "Evaluation of six phase encoding based susceptibility distortion correction methods for diffusion MRI." Frontiers in neuroinformatics 13 (2019): 76.

More

Hovden, Ivar Thokle. Multivariate Analysis on Preprocessed Time-Frequency Representations of Electrode Voltage Signals from Microelectrode Array Experiments on an in-vitro Dopaminergic Neuronal Culture. MS thesis. NTNU, 2018.
 
Hovden, Ivar Thokle. Principal Component Analysis on a time series of Micro Electrode-Array recordings of Dopaminergic neurons. MS project report. NTNU, 2017.
 
Hovden, Ivar Thokle. Long-term frequency band characteristics of a stimulated stem cell-derived dopaminergic neuronal culture. TTK7. NTNU, 2017.

(ISMRM 2021) The use of a DSC-MRI perfusion atlas for cerebral blood volume normalization and its impact in improving prognostic estimation [abstract: pdf; poster presentation: png]

(ADF meeting 2021): Synthetic and estimated tissue displacement in high-grade glioma [presentation: pdf]

(ISMRM 2020) Increased cerebral blood volume in cortical and subcortical brain regions in Glioblastoma patients after EPI distortion correction [abstract: pdf; digital poster presentation: pptx, mp4]

(MAGNETOMforum 2019) The Impact of EPI-based Distortion Correction of Dynamic Susceptibility Contrast MRI in Patients with Glioblastoma [presentation: pptx]

(KRN PhD Seminar 2019) Echo-planar Imaging distortion correction in Glioblastoma patients [presentation: pdf]

(ESNR2019 & GeiloWS 2020) How does magnetic susceptibility distortion impact EPI-based perfusion MRI? [abstract: docx; poster: pdf, pdf]

(NMFM2019) Echo Planar Imaging (EPI) Distortion Correction for Accurate Coregistration of Perfusion and Anatomical MRI [abstract: pdf; poster: pdf]

(ISMRM 2018) Susceptibility Distortion Correction for Registration of Perfusion and Anatomical MRI [abstract: pdf]

 

Tags: Engineering cybernetics, Medical Imaging, magnetic resonance imaging, Machine Learning, Artificial intelligence, neural networks, Neuroinformatics, Control systems

Publications

  • Fuster-Garcia, Elies; Hovden, Ivar Thokle; Svensson, Siri Fløgstad; Larsson, Christopher; Vardal, Jonas & Bjørnerud, Atle [Show all 7 contributors for this article] (2022). Quantification of Tissue Compression Identifies High-Grade Glioma Patients with Reduced Survival. Cancers. ISSN 2072-6694. 14(7). doi: 10.3390/cancers14071725.
  • Svensson, Siri Fløgstad; Fuster i Garcia, Elies; Latysheva, Anna; Fraser-Green, Jorunn; Nordhøy, Wibeke & Darwish, Omar Isam [Show all 11 contributors for this article] (2021). Decreased tissue stiffness in glioblastoma by MR elastography is associated with increased cerebral blood flow. European Journal of Radiology. ISSN 0720-048X. 147. doi: 10.1016/j.ejrad.2021.110136. Full text in Research Archive
  • Hovden, Ivar Thokle; Geier, Oliver; Digernes, Ingrid; Fuster i Garcia, Elies; Løvland, Grethe & Vik-Mo, Einar O. [Show all 8 contributors for this article] (2020). The impact of EPI-based distortion correction of dynamic susceptibility contrast MRI on cerebral blood volume estimation in patients with glioblastoma. European Journal of Radiology. ISSN 0720-048X. doi: 10.1016/j.ejrad.2020.109278.

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Published Feb. 6, 2019 11:21 AM - Last modified Nov. 20, 2023 10:30 AM