[HTML][HTML] Computer-assisted needle trajectory planning and mathematical modeling for liver tumor thermal ablation: A review

R Zhang, S Wu, W Wu, H Gao, Z Zhou - Mathematical biosciences …, 2019 - aimspress.com
Radiofrequency ablation (RFA) and microwave ablation (MWA) have become an important
means for treating liver tumors. RFA and MWA are a minimally invasive therapy which …

3D bounding box detection in volumetric medical image data: A systematic literature review

D Kern, A Mastmeyer - 2021 IEEE 8th International Conference …, 2021 - ieeexplore.ieee.org
This paper discusses current methods and trends for 3D bounding box detection in
volumetric medical image data. For this purpose, an overview of relevant papers from recent …

Processing big data with apache hadoop in the current challenging era of COVID-19

O Azeroual, R Fabre - Big Data and Cognitive Computing, 2021 - mdpi.com
Big data have become a global strategic issue, as increasingly large amounts of
unstructured data challenge the IT infrastructure of global organizations and threaten their …

Comparison of 2D vs. 3D U-Net Organ Segmentation in abdominal 3D CT images

N Zettler, A Mastmeyer - arXiv preprint arXiv:2107.04062, 2021 - arxiv.org
A two-step concept for 3D segmentation on 5 abdominal organs inside volumetric CT
images is presented. First each relevant organ's volume of interest is extracted as bounding …

2D vs. 3D U-Net abdominal organ segmentation in CT data using organ bounds

D Kern, U Klauck, T Ropinski… - Medical Imaging 2021 …, 2021 - spiedigitallibrary.org
We compare axial 2D U-Nets and their 3D counterparts for pixel/voxel-based segmentation
of five abdominal organs in CT scans. For each organ, two competing CNNs are trained …

The improved effectual data processing in big data executing map reduce frame work

S Yadav, S Yeruva, TS Kumar… - 2021 IEEE Mysore Sub …, 2021 - ieeexplore.ieee.org
By addressing problems that have previously been highlighted in the literature review, the
most important objective of this research is to create a MapReduce Framework that is closer …

Quantitative and Qualitative Evaluation of Transforming to Flipped-Classroom from Instruction Teaching Using Micro Feedback Loops.

A Mastmeyer - Online Submission, 2020 - ERIC
Recently, the institutionalized transformation of frontal instruction classrooms into active
learning spaces to foster the concept of (inter-) active learning has gained increasing …

[HTML][HTML] Robust GPU-based virtual reality simulation of radio-frequency ablations for various needle geometries and locations

N Kath, H Handels, A Mastmeyer - International journal of computer …, 2019 - Springer
Purpose Radio-frequency ablations play an important role in the therapy of malignant liver
lesions. The navigation of a needle to the lesion poses a challenge for both the trainees and …

Segmentation with active contours

F Pierre, M Amendola, C Bigeard, T Ruel… - Image Processing On …, 2021 - hal.science
Active contours (also known as snakes) have shown their ability to introduce regularity on
image segmentation. In contrast with level-set approaches, the active contours techniques …

Populationsbasierte 4d bewegungsatlanten für vr simulationen

A Mastmeyer, M Wilms, H Handels - … des Workshops vom 11. bis 13. März …, 2018 - Springer
Atembewegte Avatare können in einem kürzlich vorgestellten visuo-haptischen Virtual
Reality (VR) 4D-Simulatorkonzept modelliert [1] und GPU-basiert dargestellt [2] werden …