In this work, 19F NMR field probes are used to track subject head motion and field fluctuations due to motion and breathing at a 9.4 T human scanner. The field probes are rigidly attached to the subject’s head via a bite bar. A custom made transmit/receive chain using a PCB and external signal processing prevents the use of scanner receive channels. With this setup, position measurements are possible with a standard deviation of 57 µm or smaller depending on the axis as well as field measurements with a standard deviation of 3 Hz
FID navigators and field probes can measure local motion-induced magnetic field changes at different...
Magnetic field monitoring with NMR probes has recently been introduced as a means of measuring the a...
In this paper, we present a PCB-based active miniaturized MR field probe for real-time monitoring of...
In this work, 19F NMR field probes are used to track subject head motion and field fluctuations due ...
Purpose: To enhance the utility of motion detection with nuclear magnetic resonance (NMR) markers by...
This work shows a comparison of prospective motion correction using NMR field probes and an optical ...
The goal of this study is to evaluate and compare motion tracking with two different modalities: NMR...
Magnetic Resonance Imaging (MRI) is a technique for imaging the soft tissues of the human body. Rese...
Purpose The aim of this study was to compare prospective head motion correction and motion tracking ...
Purpose: Sinusoidal gradient oscillations in the kilohertz range are proposed for position tracking ...
Increased static field strengths of MR scanners in combination with advanced pulse sequences such as...
Purpose: Fluctuations of the background magnetic field (B0) due to body and breathing motion can lea...
Image quality is degraded by involuntary movement of the subject in an MRI scanner. It is fairly cha...
One main issue in MRI are inh o- mogeneities in the magnetic field, temporal drifts or imperfections...
We present a miniaturized active nuclear magnetic resonance (NMR) magnetometer consisting of a susce...
FID navigators and field probes can measure local motion-induced magnetic field changes at different...
Magnetic field monitoring with NMR probes has recently been introduced as a means of measuring the a...
In this paper, we present a PCB-based active miniaturized MR field probe for real-time monitoring of...
In this work, 19F NMR field probes are used to track subject head motion and field fluctuations due ...
Purpose: To enhance the utility of motion detection with nuclear magnetic resonance (NMR) markers by...
This work shows a comparison of prospective motion correction using NMR field probes and an optical ...
The goal of this study is to evaluate and compare motion tracking with two different modalities: NMR...
Magnetic Resonance Imaging (MRI) is a technique for imaging the soft tissues of the human body. Rese...
Purpose The aim of this study was to compare prospective head motion correction and motion tracking ...
Purpose: Sinusoidal gradient oscillations in the kilohertz range are proposed for position tracking ...
Increased static field strengths of MR scanners in combination with advanced pulse sequences such as...
Purpose: Fluctuations of the background magnetic field (B0) due to body and breathing motion can lea...
Image quality is degraded by involuntary movement of the subject in an MRI scanner. It is fairly cha...
One main issue in MRI are inh o- mogeneities in the magnetic field, temporal drifts or imperfections...
We present a miniaturized active nuclear magnetic resonance (NMR) magnetometer consisting of a susce...
FID navigators and field probes can measure local motion-induced magnetic field changes at different...
Magnetic field monitoring with NMR probes has recently been introduced as a means of measuring the a...
In this paper, we present a PCB-based active miniaturized MR field probe for real-time monitoring of...