Pushing the limits of in vivo diffusion MRI for the Human Connectome Project

…, V Tountcheva, V Matschl, VH Lenz, K Heberlein… - Neuroimage, 2013 - Elsevier
Perhaps more than any other “-omics” endeavor, the accuracy and level of detail obtained
from mapping the major connection pathways in the living human brain with diffusion MRI …

Imaging human connectomes at the macroscale

…, FX Castellanos, A Di Martino, C Kelly, K Heberlein… - Nature …, 2013 - nature.com
At macroscopic scales, the human connectome comprises anatomically distinct brain areas,
the structural pathways connecting them and their functional interactions. Annotation of …

The Human Connectome Project and beyond: initial applications of 300 mT/m gradients

…, BL Edlow, T Witzel, SY Huang, H Bhat, K Heberlein… - Neuroimage, 2013 - Elsevier
The engineering of a 3 T human MRI scanner equipped with 300 mT/m gradients – the
strongest gradients ever built for an in vivo human MRI scanner – was a major component of the …

Diffusion imaging in humans at 7T using readout‐segmented EPI and GRAPPA

…, A Anwander, T Feiweier, K Heberlein… - Magnetic resonance …, 2010 - Wiley Online Library
Anatomical MRI studies at 7T have demonstrated the ability to provide high‐quality images
of human tissue in vivo. However, diffusion‐weighted imaging at 7T is limited by the …

Reducing sensitivity losses due to respiration and motion in accelerated echo planar imaging by reordering the autocalibration data acquisition

…, SJ Inati, V Renvall, K Heberlein… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To reduce the sensitivity of echo‐planar imaging (EPI) auto‐calibration signal (ACS)
data to patient respiration and motion to improve the image quality and temporal signal‐to‐…

Evaluation of optimized inversion‐recovery fat‐suppression techniques for T2‐weighted abdominal MR imaging

…, P Sharma, T Hughes, K Heberlein… - Journal of Magnetic …, 2008 - Wiley Online Library
Purpose To test the theoretical benefits of a spectral attenuated inversion‐recovery (SPAIR)
fat‐suppression (FS) technique in clinical abdominal MRI by comparison to conventional …

Ultrafast brain MRI: clinical deployment and comparison to conventional brain MRI at 3T

…, P Schaefer, B Rosen, K Heberlein… - Journal of …, 2016 - Wiley Online Library
BACKGROUND AND PURPOSE To compare an ultrafast brain magnetic resonance imaging
(MRI) protocol to the conventional protocol in motion‐prone inpatient clinical settings. …

Simultaneous acquisition of gradient‐echo and asymmetric spin‐echo for single‐shot z‐shim: Z‐SAGA

KA Heberlein, X Hu - … in Medicine: An Official Journal of the …, 2004 - Wiley Online Library
This article describes the Z‐SAGA pulse sequence, a technique for recovering susceptibility
losses in EPI images for neuroimaging applications. The pulse sequence is based on an …

PET/MRI in the presence of metal implants: completion of the attenuation map from PET emission data

…, A Soricelli, M Salvatore, K Heberlein… - Journal of Nuclear …, 2017 - Soc Nuclear Med
We present a novel technique for accurate whole-body attenuation correction in the presence
of metallic endoprosthesis, on integrated non–time-of-flight (non-TOF) PET/MRI scanners. …

Cross‐validation‐based kernel support selection for improved GRAPPA reconstruction

R Nana, T Zhao, K Heberlein… - … in Medicine: An …, 2008 - Wiley Online Library
The extended version of the generalized autocalibrating partially parallel acquisition (GRAPPA)
technique incorporates multiple lines and multiple columns of measured k‐space data to …