activity
20192026
most citedPreoperative brain tumor imaging: models and software for segmentation and standardized reporting

43 citations · 50 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2026

Adaptive Post-Processing Drives Instance-Level Detection in Stroke Lesion Segmentation

Qinghui Liu, Jon André Ottesen, Atle Bjørnerud +1

Instance-level lesion detection has been an increasingly larger focal point in medical image segmentation besides the more standard voxel-level overlap. Still, most pipelines are t…

cs.CV2026

Beyond Random Partitioning: Unsupervised Spatio-Temporal Stratification for Cohort Balancing in Longitudinal Medical Imaging

Qinghui Liu, Jon André Ottesen, Atle Bjørnerud +1

Rigorous dataset partitioning is a foundational, yet frequently overlooked, prerequisite for reliable deep learning in longitudinal medical imaging. Naively shuffling small clinica…

eess.IV2022★ 1 cited

Voxels Intersecting along Orthogonal Levels Attention U-Net for Intracerebral Haemorrhage Segmentation in Head CT

Qinghui Liu, Bradley J MacIntosh, Till Schellhorn +3

We propose a novel and flexible attention based U-Net architecture referred to as "Voxels-Intersecting Along Orthogonal Levels Attention U-Net" (viola-Unet), for intracranial hemor…

eess.IV2022★ 43 cited

Preoperative brain tumor imaging: models and software for segmentation and standardized reporting

D. Bouget, A. Pedersen, A. S. Jakola +27

For patients suffering from brain tumor, prognosis estimation and treatment decisions are made by a multidisciplinary team based on a set of preoperative MR scans. Currently, the l…

eess.IV2019★ 2 cited

Handling Missing MRI Input Data in Deep Learning Segmentation of Brain Metastases: A Multi-Center Study

Endre Grøvik, Darvin Yi, Michael Iv +9

The purpose was to assess the clinical value of a novel DropOut model for detecting and segmenting brain metastases, in which a neural network is trained on four distinct MRI seque…

eess.IV2019★ 4 cited

MRI Pulse Sequence Integration for Deep-Learning Based Brain Metastasis Segmentation

Darvin Yi, Endre Grøvik, Michael Iv +9

Magnetic resonance (MR) imaging is an essential diagnostic tool in clinical medicine. Recently, a variety of deep learning methods have been applied to segmentation tasks in medica…