Source-detector trajectory optimization in cone-beam computed tomography: a comprehensive review on today's state-of-the-art

S Hatamikia, A Biguri, G Herl, G Kronreif… - Physics in Medicine …, 2022 - iopscience.iop.org
Cone-beam computed tomography (CBCT) imaging is becoming increasingly important for a
wide range of applications such as image-guided surgery, image-guided radiation therapy …

Practical part-specific trajectory optimization for robot-guided inspection via computed tomography

F Bauer, D Forndran, T Schromm… - Journal of Nondestructive …, 2022 - Springer
Robot-guided computed tomography enables the inspection of parts that are too large for
conventional systems and allows, for instance, the non-destructive and volumetric …

Optimization for customized trajectories in cone beam computed tomography

S Hatamikia, A Biguri, G Kronreif, J Kettenbach… - Medical …, 2020 - Wiley Online Library
Purpose We developed a target‐based cone beam computed tomography (CBCT) imaging
framework for optimizing an unconstrained three dimensional (3D) source‐detector …

Toward on-the-fly trajectory optimization for C-arm CBCT under strong kinematic constraints

S Hatamikia, A Biguri, G Kronreif, M Figl, T Russ… - Plos one, 2021 - journals.plos.org
Cone beam computed tomography (CBCT) has become a vital tool in interventional
radiology. Usually, a circular source-detector trajectory is used to acquire a three …

Trajectory optimization for sparsely sampled computed tomography

F Bauer - 2022 - mediatum.ub.tum.de
Industrial computed tomography systems usually implement circular or helical trajectories,
which are inherently inefficient since they are applied independently of the inspection task …

Feature-based CBCT self-calibration for arbitrary trajectories

C Tönnes, T Russ, LR Schad, FG Zöllner - International Journal of …, 2022 - Springer
Purpose Development of an algorithm to self-calibrate arbitrary CBCT trajectories which can
be used to reduce metal artifacts. By using feature detection and matching we want to …

Feature-Oriented CBCT Self-Calibration Parameter Estimator for Arbitrary Trajectories: FORCAST-EST

C Tönnes, FG Zöllner - Applied Sciences, 2023 - mdpi.com
Background: For the reconstruction of Cone-Beam CT volumes, the exact position of each
projection is needed; however, in some situations, this information is missing. Purpose: The …

Automatic interventional Imaging for the Parametrisation of Vascular Structures

C Tönnes - 2024 - archiv.ub.uni-heidelberg.de
Improvements for Medical Imaging Robotic computer tomography systems offer a wide
range possibilities for non-circular and patient specific trajectories. These could reduce …

[PDF][PDF] Patient specific collision avoidance CBCT trajectories for interventional radiology-a real time approach

Purpose Kinematic constraints due to the additional medical equipment or the patient size
are common while acquiring C-arm cone beam computed tomography (CBCT). Such …