output
20182026
most citedAutomatic registration with continuous pose updates for marker-less surgical navigation in spine surgery

52 citations

27 papers

cs.CV2026

Training-free Detection and 6D Pose Estimation of Unseen Surgical Instruments

Jonas Hein, Lilian Calvet, Matthias Seibold +3

Purpose: Accurate detection and 6D pose estimation of surgical instruments are crucial for many computer-assisted interventions. However, supervised methods lack flexibility for ne…

cs.CV2025

NeuralBoneReg: An Instance-Specific Label-Free Point Cloud-Based Method for Multi-Modal Bone Surface Registration

Luohong Wu, Matthias Seibold, Nicola A. Cavalcanti +5

In computer- and robot-assisted orthopedic surgery (CAOS), patient-specific surgical plans derived from preoperative imaging define target locations and implant trajectories. Durin…

q-bio.TO2025★ 1 cited

Segmentation of spinal rootlets across MRI contrasts with RootletSeg

Katerina Krejci, Jiri Chmelik, Sandrine Bedard +5

Purpose: To develop a deep learning method for the automatic segmentation of spinal nerve rootlets on various MRI scans. Material and Methods: This retrospective study included MRI…

eess.SP2025

Detection of Autonomic Dysreflexia in Individuals With Spinal Cord Injury Using Multimodal Wearable Sensors

Bertram Fuchs, Mehdi Ejtehadi, Ana Cisnal +5

Autonomic Dysreflexia (AD) is a potentially life-threatening condition characterized by sudden, severe blood pressure (BP) spikes in individuals with spinal cord injury (SCI). Earl…

eess.IV2025

UltraBoneUDF: Self-supervised Bone Surface Reconstruction from Ultrasound Based on Neural Unsigned Distance Functions

Luohong Wu, Matthias Seibold, Nicola A. Cavalcanti +7

Bone surface reconstruction is an essential component of computer-assisted orthopedic surgery(CAOS), forming the foundation for both preoperative planning and intraoperative guidan…

cs.CV2025★ 1 cited

ArthroPhase: A Novel Dataset and Method for Phase Recognition in Arthroscopic Video

Ali Bahari Malayeri, Matthias Seibold, Nicola Cavalcanti +6

This study aims to advance surgical phase recognition in arthroscopic procedures, specifically Anterior Cruciate Ligament (ACL) reconstruction, by introducing the first arthroscopy…

q-bio.QM2025★ 31 cited

SPM 25: open source neuroimaging analysis software

Tim M. Tierney, Nicholas A. Alexander, Nicole Labra Avila +17

Statistical Parametric Mapping (SPM) is an integrated set of methods for testing hypotheses about the brain's structure and function, using data from imaging devices. These methods…

cs.CV2025★ 3 cited

Automatic Calibration of a Multi-Camera System with Limited Overlapping Fields of View for 3D Surgical Scene Reconstruction

Tim Flückiger, Jonas Hein, Valery Fischer +2

The purpose of this study is to develop an automated and accurate external camera calibration method for multi-camera systems used in 3D surgical scene reconstruction (3D-SSR), eli…

cs.CV2024★ 12 cited

Domain adaptation strategies for 3D reconstruction of the lumbar spine using real fluoroscopy data

Sascha Jecklin, Youyang Shen, Amandine Gout +8

This study tackles key obstacles in adopting surgical navigation in orthopedic surgeries, including time, cost, radiation, and workflow integration challenges. Recently, our work X…

cs.CV2023★ 1 cited

RNb-NeuS: Reflectance and Normal-based Multi-View 3D Reconstruction

Baptiste Brument, Robin Bruneau, Yvain Quéau +5

This paper introduces a versatile paradigm for integrating multi-view reflectance (optional) and normal maps acquired through photometric stereo. Our approach employs a pixel-wise…

q-bio.QM2023★ 8 cited

ORMIR_XCT: A Python package for high resolution peripheral quantitative computed tomography image processing

Michael T. Kuczynski, Nathan J. Neeteson, Kathryn S. Stok +9

High resolution peripheral quantitative computed tomography (HR-pQCT) is an imaging technique capable of imaging trabecular bone in-vivo. HR-pQCT has a wide range of applications,…

cs.CV2023★ 52 cited

Automatic registration with continuous pose updates for marker-less surgical navigation in spine surgery

Florentin Liebmann, Marco von Atzigen, Dominik Stütz +10

Established surgical navigation systems for pedicle screw placement have been proven to be accurate, but still reveal limitations in registration or surgical guidance. Registration…

eess.IV2023★ 14 cited

Synthetic white balancing for intra-operative hyperspectral imaging

Anisha Bahl, Conor C. Horgan, Mirek Janatka +10

Hyperspectral imaging shows promise for surgical applications to non-invasively provide spatially-resolved, spectral information. For calibration purposes, a white reference image…

eess.IV2023★ 6 cited

Deep Anatomical Federated Network (Dafne): An open client-server framework for the continuous, collaborative improvement of deep learning-based medical image segmentation

Francesco Santini, Jakob Wasserthal, Abramo Agosti +11

Purpose: To present and evaluate Dafne (deep anatomical federated network), a freely available decentralized, collaborative deep learning system for the semantic segmentation of ra…

cs.LG2022★ 2 cited

Improved Techniques for the Conditional Generative Augmentation of Clinical Audio Data

Mane Margaryan, Matthias Seibold, Indu Joshi +3

Data augmentation is a valuable tool for the design of deep learning systems to overcome data limitations and stabilize the training process. Especially in the medical domain, wher…

physics.med-ph2022★ 4 cited

A new sensing paradigm for the vibroacoustic detection of pedicle screw loosening

Matthias Seibold, Bastian Sigrist, Tobias Götschi +6

There is an unmet clinical need for developing novel methods to complement and replace the current radiation-emitting imaging-based methods for the detection of loose pedicle screw…

cs.LG2022★ 6 cited

Refined Convergence and Topology Learning for Decentralized SGD with Heterogeneous Data

Batiste Le Bars, Aurélien Bellet, Marc Tommasi +2

One of the key challenges in decentralized and federated learning is to design algorithms that efficiently deal with highly heterogeneous data distributions across agents. In this…

cs.SD2022★ 13 cited

Conditional Generative Data Augmentation for Clinical Audio Datasets

Matthias Seibold, Armando Hoch, Mazda Farshad +2

In this work, we propose a novel data augmentation method for clinical audio datasets based on a conditional Wasserstein Generative Adversarial Network with Gradient Penalty (cWGAN…

physics.med-ph2021★ 17 cited

Skin marker-based subject-specific spinal alignment modeling: A feasibility study

Stefan Schmid, Lukas Connolly, Greta Moschini +2

Musculoskeletal models have the potential to improve diagnosis and optimize clinical treatment by predicting accurate outcomes on an individual basis. However, the subject-specific…

eess.IV2020★ 2 cited

Joint Total Variation ESTATICS for Robust Multi-Parameter Mapping

Yaël Balbastre, Mikael Brudfors, Michela Azzarito +3

Quantitative magnetic resonance imaging (qMRI) derives tissue-specific parameters -- such as the apparent transverse relaxation rate R2*, the longitudinal relaxation rate R1 and th…

physics.med-ph2020★ 8 cited

Digitalization of the IOM: A comprehensive cadaveric study for obtaining three-dimensional models and morphological properties of the forearm's interosseous membrane

Fabio Carrillo, Simon Suter, Fabio A. Casari +4

State-of-the-art of preoperative planning for forearm orthopaedic surgeries is currently limited to simple bone procedures. The increasing interest of clinicians for more comprehen…

cs.GR2020

Automatic Modelling of Human Musculoskeletal Ligaments -- Framework Overview and Model Quality Evaluation

Noura Hamze, Lukas Nocker, Nikolaus Rauch +4

Accurate segmentation of connective soft tissues is still a challenging task, which hinders the generation of corresponding geometric models for biomechanical computations. Alterna…

physics.med-ph2020★ 23 cited

Walking and running with non-specific chronic low back pain: what about the lumbar lordosis angle?

Edwige Simonet, Balz Winteler, Jana Frangi +5

Non-specific chronic low back pain (NSCLBP) is a major health problem, affecting about one fifth of the population worldwide. To avoid further pain or injury, patients with NSCLBP…

cs.RO2020

Pivot calibration concept for sensor attached mobile c-arms

Sing Chun Lee, Matthias Seibold, Philipp Fürnstahl +2

Medical augmented reality has been actively studied for decades and many methods have been proposed torevolutionize clinical procedures. One example is the camera augmented mobile…