The problem of respiratory motion has proved a serious obstacle in develo** techniques
to acquire images or guide interventions in abdominal and thoracic organs. Motion models …

PET and MR imaging are modalities routinely used for clinical and research applications.
Integrated scanners capable of acquiring PET and MR imaging data in the same session …

Respiratory motion introduces substantial uncertainties in abdominal radiotherapy for which
traditionally large margins are used. The MR-Linac will open up the opportunity to acquire …

Subject motion is unavoidable in clinical and research imaging studies. Breathing is the
most important source of motion in whole-body PET and MRI studies, affecting not only …

Accurate localization and uptake quantification of lesions in the chest and abdomen using
PET imaging is challenged by respiratory motion occurring during the exam. This work …

Hybrid PET/MR combines the exceptional molecular sensitivity of PET with the high
resolution and versatility of MR imaging. Simultaneous data acquisition additionally …

Purpose: To develop a motion correction for Positron-Emission-Tomography (PET) using
simultaneously acquired magnetic-resonance (MR) images within 90 s. Methods: A 90 s MR …

In molecular imaging modalities such as positron emission tomography (PET) or single
photon emission computed tomography (SPECT), parametric imaging is the process of …

Respiratory motion during PET acquisition may lead to blurring in resulting images and
underestimation of uptake parameters. The advent of integrated PET/MR scanners allows us …

Purpose Develop a framework for efficient free‐breathing simultaneous whole‐heart
coronary magnetic resonance angiography (CMRA) and cardiac positron emission …