3-Dimensional elastic registration system of prostate biopsy location by real-time 3-dimensional transrectal ultrasound guidance with magnetic resonance/transrectal …

…, MM Desai, S Palmer, S Valencerina… - The Journal of …, 2012 - auajournals.org
Purpose : We determined the accuracy of the novel Urostation 3-dimensional transrectal
ultrasound system (Koelis, La Tranche, France) for image based mapping biopsies in a prostate …

MR spectroscopy in diagnosis and neurological decision-making

…, AP Lin, N Sailasuta, S Valencerina… - Seminars in …, 2008 - thieme-connect.com
One of the most prolific chemical and anatomical imaging techniques of recent decades,
magnetic resonance imaging (MRI), includes the ability to noninvasively assess neurochemical …

In vitro evaluation of MR imaging issues at 3T for aneurysm clips made from MP35N: findings and information applied to 155 additional aneurysm clips

FG Shellock, S Valencerina - American Journal of …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Aneurysm clips need to be tested at 3T to characterize MR
imaging concerns, including magnetic field interactions, MR imaging−related heating, and …

Septal repair implants: evaluation of magnetic resonance imaging safety at 3 T

FG Shellock, S Valencerina - Magnetic resonance imaging, 2005 - Elsevier
Specialized implants are used for transcatheter closure of septal defects, including atrial and
ventricular septal defects, and patent foramen ovale. These metallic devices may pose a …

In vitro magnetic resonance imaging evaluation of ossicular implants at 3 T

…, LN Meepos, MR Stapleton, S Valencerina - Otology & …, 2012 - journals.lww.com
… For this condition, it is assumed that any risk imposed by the application of the magnetically
induced force is no greater than any risk imposed by normal daily activity in the Earth’s

[HTML][HTML] Ventricular Assist Device implant (AB 5000) prototype cannula: In vitro assessment of MRI issues at 3-Tesla

FG Shellock, S Valencerina - Journal of Cardiovascular Magnetic …, 2008 - Springer
Purpose To evaluate MRI issues at 3-Tesla for a ventricular assist device (VAD). Methods
The AB5000 Ventricle with a prototype Nitinol wire-reinforced In-Flow Cannula and Out-Flow …

Assessment of metallic patient support devices and other items at 7-Tesla: findings applied to 46 additional devices

B Culo, S Valencerina, M Law, FG Shellock - Magnetic Resonance Imaging, 2019 - Elsevier
Objective Recently, the first 7-Tesla MR system was approved for clinical use in Europe and
the United States. Unfortunately, few metallic objects have undergone testing in association …

2131 Elastic registration of 3D prostate biopsy trajectory by real-time 3D TRUS with MR/TRUS fusion: Pilot phatom study

…, A Hung, A Berger, S Valencerina, S Palmer… - The Journal of …, 2011 - auajournals.org
METHODS We used 3 phantoms (CIRS-053), which contain 3 randomly located hypo-echoic
lesions 0.5 cc in volume, and 3 other phantoms (CIRS-066), which contain 3 randomly …

Highly accelerated dynamic contrast enhanced imaging with prospective undersampling

…, J Jones, JC Ferré, S Valencerina… - Proceedings of the …, 2012 - usc-mrel.github.io
Methods: Prospectively undersampled DCE scans were acquired on a 3T GE Signa HDxt with
an eight channel head coil using a custom 2D multi-slice spoiled gradient echo sequence. …

3D first-pass myocardial perfusion imaging at 3T: towards complete left ventricular coverage

T Shin, HH Hu, SS Valencerina… - Proc. Intl. Soc. Mag …, 2008 - usc-mrel.github.io
Methods: Our pulse sequence consisted of an adiabatic BIR-4 saturation RF pulse followed
by 3DFT GRE acquisition. Slab excitation was achieved with a RF pulse having a time-…