[HTML][HTML] Radio Frequency Coils for Hyperpolarized 13C Magnetic Resonance Experiments with a 3T MR Clinical Scanner: Experience from a Cardiovascular Lab

G Giovannetti, A Flori, MF Santarelli, V Positano… - Electronics, 2021 - mdpi.com
Hyperpolarized 13C magnetic resonance (MR) is a promising technique for the noninvasive
assessment of the regional cardiac metabolism since it permits heart physiology studies in …

Hyperpolarized 13C MRS Cardiac Metabolism Studies in Pigs: Comparison Between Surface and Volume Radiofrequency Coils

G Giovannetti, V Hartwig, F Frijia, L Menichetti… - Applied Magnetic …, 2012 - Springer
Cardiac metabolism assessment with hyperpolarized 13 C magnetic resonance
spectroscopy in pig models requires the design of dedicated coils capable of providing large …

Coil Sensitivity Estimation with Perturbing Sphere Method: Application to 13C Birdcages

G Giovannetti, F Frijia, L Menichetti… - Applied Magnetic …, 2012 - Springer
Radiofrequency coils in magnetic resonance systems are used to irradiate nuclear spins
and to pick up the signals emitted by the nuclei with high signal-to-noise ratio and large …

Transmit-Only/Receive-Only Radiofrequency System for Hyperpolarized 13C MRS Cardiac Metabolism Studies in Pigs

G Giovannetti, F Frijia, V Hartwig, L Menichetti… - Applied Magnetic …, 2013 - Springer
Hyperpolarized 13 C magnetic resonance spectroscopy in pig models enables metabolic
activity mapping, providing a powerful tool for the study of the heart physiology, but requires …

Simulation and comparison of coils for Hyperpolarized 13C MRS cardiac metabolism studies in pigs

G Giovannetti, V Hartwig, F Frijia, L Menichetti… - Measurement, 2015 - Elsevier
Abstract Hyperpolarized 13 C Magnetic Resonance represents a promising modality for in
vivo spectroscopy since it provides a unique opportunity for the non-invasive assessment of …

Efficiency evaluation of a 13C Magnetic Resonance birdcage coil: Theory and comparison of four methods

G Giovannetti, F Frijia, V Hartwig, L Menichetti… - Measurement, 2013 - Elsevier
Radiofrequency coils in Magnetic Resonance systems are used to produce a homogeneous
B1 field for exciting the nuclei and to pick up the signals emitted by the nuclei with high …

A fast and simple method for calibrating the flip angle in hyperpolarized 13C MRS experiments

G Giovannetti, F Frijia, A Flori… - … Resonance Part B …, 2015 - Wiley Online Library
Hyperpolarized 13C Magnetic resonance represents a promising modality for in vivo studies
of intermediary metabolism of bio‐molecules and new biomarkers. Although it represents a …

A novel method for coil efficiency estimation: Validation with a 13C birdcage

G Giovannetti, F Frijia, V Hartwig… - … Resonance Part B …, 2012 - Wiley Online Library
Coil efficiency, defined as the B1 magnetic field induced at a given point on the square root
of supplied power P, is an important parameter that characterizes both the transmit and …