1 code implementation • 13 Jan 2024 • Sijie Liu, Ruisheng Su, Jianghang Su, Jingmin Xin, Jiayi Wu, Wim van Zwam, Pieter Jan van Doormaal, Aad van der Lugt, Wiro J. Niessen, Nanning Zheng, Theo van Walsum
In this paper, we consider automatic lumen segmentation generation without additional annotation effort by physicians and more effective use of the generated lumen segmentation for improved centerline extraction performance.
no code implementations • 9 Oct 2023 • Ruisheng Su, Matthijs van der Sluijs, Sandra Cornelissen, Wim van Zwam, Aad van der Lugt, Wiro Niessen, Danny Ruijters, Theo van Walsum, Adrian Dalca
This hinders the serial evaluation of blood flow, and often causes undesired vasculature and contrast flow alterations, leading to impeded usability in clinical practice.
no code implementations • 4 May 2023 • Danilo A. Jesus, Eric F. Thee, Tim Doekemeijer, Daniel Luttikhuizen, Caroline Klaver, Stefan Klein, Theo van Walsum, Hans Vingerling, Luisa Sanchez
In addition to the six ROIs, the whole OCT B-scan and the binary mask corresponding to the segmentation of the RPE-BM complex were used.
1 code implementation • 14 Sep 2022 • Shuai Chen, Antonio Garcia-Uceda, Jiahang Su, Gijs van Tulder, Lennard Wolff, Theo van Walsum, Marleen de Bruijne
In this paper, we propose a novel label refinement method to correct such errors from an initial segmentation, implicitly incorporating information about label structure.
no code implementations • 3 Aug 2022 • Ruisheng Su, P. Matthijs van der Sluijs, Yuan Chen, Sandra Cornelissen, Ruben van den Broek, Wim H. van Zwam, Aad van der Lugt, Wiro Niessen, Danny Ruijters, Theo van Walsum
Further, it falls short in effectively separating arteries and veins as it disregards the temporal perspectives inherent in DSA.
no code implementations • 6 Sep 2021 • Rita Marques, Danilo Andrade De Jesus, João Barbosa Breda, Jan Van Eijgen, Ingeborg Stalmans, Theo van Walsum, Stefan Klein, Pedro G. Vaz, Luisa Sánchez Brea
The automatic segmentation of optic nerve head in OCT scans could further improve the current clinical management of glaucoma and other diseases.
no code implementations • 3 Oct 2020 • Ruisheng Su, Sandra A. P. Cornelissen, Matthijs van der Sluijs, Adriaan C. G. M. van Es, Wim H. van Zwam, Diederik W. J. Dippel, Geert Lycklama, Pieter Jan van Doormaal, Wiro J. Niessen, Aad van der Lugt, Theo van Walsum
Finally, we quantify the autoTICI score as the ratio of reperfused pixels after EVT.
no code implementations • MIDL 2019 • Luisa Sanchez Brea, Danilo Andrade De Jesus, Stefan Klein, Theo van Walsum
The main goal is to analyse if a model trained in one of two modalities, Fundus Photography (FP) or Scanning Laser Ophthalmoscopy (SLO), is transferable to the other modality accurately.
no code implementations • 11 Jan 2020 • Hua Ma, Ihor Smal, Joost Daemen, Theo van Walsum
The proposed roadmapping and tracking approaches were validated on clinical X-ray images, achieving accurate performance on both catheter tip tracking and dynamic coronary roadmapping experiments.
1 code implementation • 17 Jul 2017 • Pierre Ambrosini, Daniel Ruijters, Wiro J. Niessen, Adriaan Moelker, Theo van Walsum
We trained the method on images from 182 X-ray sequences from 23 different interventions.