activity
20222025
most citedDeep learning based projection domain metal segmentation for metal artifact reduction in cone beam computed tomography

12 citations · 17 across the 5 of their papers we have counts for

collaborators

5 papers

eess.SP2025

Ultrafast Deep Learning-Based Scatter Estimation in Cone-Beam Computed Tomography

Harshit Agrawal, Ari Hietanen, Simo Särkkä

Purpose: Scatter artifacts drastically degrade the image quality of cone-beam computed tomography (CBCT) scans. Although deep learning-based methods show promise in estimating scat…

eess.SP2024★ 4 cited

Utilizing U-Net Architectures with Auxiliary Information for Scatter Correction in CBCT Across Different Field-of-View Settings

Harshit Agrawal, Ari Hietanen, Simo Särkkä

Cone-beam computed tomography (CBCT) has become a vital imaging technique in various medical fields but scatter artifacts are a major limitation in CBCT scanning. This challenge is…

physics.med-ph2023

Reproducibility analysis of automated deep learning based localisation of mandibular canals on a temporal CBCT dataset

Jorma Järnstedt, Jaakko Sahlsten, Joel Jaskari +8

Preoperative radiological identification of mandibular canals is essential for maxillofacial surgery. This study demonstrates the reproducibility of a deep learning system (DLS) by…

eess.IV2022★ 12 cited

Deep learning based projection domain metal segmentation for metal artifact reduction in cone beam computed tomography

Harshit Agrawal, Ari Hietanen, Simo Särkkä

Metal artifact correction is a challenging problem in cone beam computed tomography (CBCT) scanning. Metal implants inserted into the anatomy cause severe artifacts in reconstructe…

cs.LG2022★ 1 cited

Comparison of Deep Learning Segmentation and Multigrader-annotated Mandibular Canals of Multicenter CBCT scans

Jorma Järnstedt, Jaakko Sahlsten, Joel Jaskari +9

Deep learning approach has been demonstrated to automatically segment the bilateral mandibular canals from CBCT scans, yet systematic studies of its clinical and technical validati…