Initial clinical observations of intra-and interfractional motion variation in MR-guided lung SBRT

DH Thomas, A Santhanam, AU Kishan… - The British journal of …, 2018‏ - academic.oup.com
Objective: To evaluate variations in intra-and interfractional tumour motion, and the effect on
internal target volume (ITV) contour accuracy, using deformable image registration of real …

Manifold learning for image-based breathing gating in ultrasound and MRI

C Wachinger, M Yigitsoy, EJ Rijkhorst, N Navab - Medical image analysis, 2012‏ - Elsevier
Respiratory motion is a challenging factor for image acquisition and image-guided
procedures in the abdominal and thoracic region. In order to address the issues arising from …

Validation and quantification of left ventricular function during exercise and free breathing from real-time cardiac magnetic resonance images

J Edlund, K Haris, E Ostenfeld, M Carlsson… - Scientific Reports, 2022‏ - nature.com
Exercise cardiovascular magnetic resonance (CMR) can unmask cardiac pathology not
evident at rest. Real-time CMR in free breathing can be used, but respiratory motion may …

A manifold learning method to detect respiratory signal from liver ultrasound images

J Wu, A Gogna, BS Tan, LL Ooi, Q Tian, F Liu… - … Medical Imaging and …, 2015‏ - Elsevier
Respiratory gating has been widely applied for respiratory correction or compensation in
image acquisition and image-guided interventions. A novel image-based method is …

A minimally interactive method for labeling respiratory phases in free-breathing thoracic dynamic MRI for constructing 4D images

C Sun, JK Udupa, Y Tong, C Wu, S Guo… - IEEE Transactions …, 2021‏ - ieeexplore.ieee.org
Objective: Determination of end-expiration (EE) and end-inspiration (EI) time points in the
respiratory cycle in free-breathing slice image acquisitions of the thorax is one key step …

[PDF][PDF] Ultrasound Mosaicing and Motion Modeling: Applications in Medical Image Registration

C Wachinger - 2011‏ - mediatum.ub.tum.de
The correct alignment of images is one of the key technologies in medical imaging. The
established spatial relationship between images enables, for instance, to fuse …