Erratum to: Motion correction in simultaneous PET/MR brain imaging using sparsely sampled MR navigators: a clinically feasible tool

نویسندگان

  • Sune H. Keller
  • Casper Hansen
  • Christian Hansen
  • Flemming L. Andersen
  • Claes Ladefoged
  • Claus Svarer
  • Andreas Kjær
  • Liselotte Højgaard
  • Ian Law
  • Otto M. Henriksen
  • Adam E. Hansen
چکیده

Erratum Unfortunately, the original version of this article [1] contained an error. The additional file contained citation errors. The link to the correct additional file can be found below. Additional file 1: Part 1: dependency of image noise properties on frame length. Part 2: individual motion components for the two example patients in Fig. 3. A, et al. Motion correction in simultaneous PET/MR brain imaging using sparsely sampled MR navigators: a clinically feasible tool. permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Motion correction in simultaneous PET/MR brain imaging using sparsely sampled MR navigators: a clinically feasible tool

BACKGROUND We present a study performing motion correction (MC) of PET using MR navigators sampled between other protocolled MR sequences during simultaneous PET/MR brain scanning with the purpose of evaluating its clinical feasibility and the potential improvement of image quality. FINDINGS Twenty-nine human subjects had a 30-min [(11)C]-PiB PET scan with simultaneous MR including 3D navigat...

متن کامل

Sparsely sampled MR navigators as a practical tool for quality control and correction of head motion in simultaneous PET/MR

Dept. of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet (Copenhagen University Hospital), Denmark We present a study using MR navigators sampled between other protocolled MR sequences during PET/MR brain scanning, to make motion-QC and motion correction (MC) feasible in clinical simultaneous PET/MR, obviating the need for special MR sequences with interleaved (dense) navigators. ...

متن کامل

Comparison of state-of-the-art atlas-based bone segmentation approaches from brain MR images for MR-only radiation planning and PET/MR attenuation correction

Introduction: Magnetic Resonance (MR) imaging has emerged as a valuable tool in radiation treatment (RT) planning as well as Positron Emission Tomography (PET) imaging owing to its superior soft-tissue contrast. Due to the fact that there is no direct transformation from voxel intensity in MR images into electron density, itchr('39')s crucial to generate a pseudo-CT (Computed Tomography) image ...

متن کامل

Towards Lissajous navigator-based motion correction for MR-PET

Introduction With the combination of Magnetic Resonance Imaging (MRI) and Positron Emission Tomography (PET) into a single combined system, a novel imaging modality has become available. Exciting new study designs investigating different aspects of the exact same biochemical process are finally possible thanks to simultaneous MRI and PET acquisition. Due to long acquisition times of up to hours...

متن کامل

Magnetic resonance thermal imaging combined with SMASH navigators in the presence of motion

This study develops and tests an MR thermometry method combined with SMASH navigators in phantom experiments mimicking human liver motion with the purpose of detecting and correcting motion artifacts in thermal MR images. Experimental data were acquired on a 3T MRI scanner. Motion artifacts of mobile phantoms mimicking human liver motion were detected and corrected using the SMASH navigators an...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره 2  شماره 

صفحات  -

تاریخ انتشار 2015