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Article Title |
Author(s) |
Type (Status) |
Available Online |
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Novel methodology for 3D reconstruction of carotid arteries and plaque characterization based upon magnetic resonance imaging carotid angiography data
DOI: 10.1016/j.mri.2012.03.004
Abstract: In this study, we present a novel methodology that allows reliable segmentation of the magnetic resonance images (MRIs) for accurate fully automated three-dimensional (3D) reconstruction of ...
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Antonis I. Sakellarios,
Kostas Stefanou,
Panagiotis Siogkas,
Vasilis D. Tsakanikas,
Christos V. Bourantas,
Lambros Athanasiou,
Themis P. Exarchos,
Evangelos Fotiou,
Katerina K. Naka,
Michail I. Papafaklis,
Andrew J. Patterson,
Victoria E.L. Young,
Jonathan H. Gillard,
Lampros K. Michalis,
Dimitrios I. Fotiadis
et al.
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Full-length article
(In Press Corrected Proof)
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23 May 2012 |
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The SENSE-Isomorphism Theoretical Image Voxel Estimation (SENSE-ITIVE) model for reconstruction and observing statistical properties of reconstruction operators
DOI: 10.1016/j.mri.2012.04.002
Abstract: The acquisition of sub-sampled data from an array of receiver coils has become a common means of reducing data acquisition time in MRI. Of the various techniques used in parallel MRI, SENSit...
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Iain P. Bruce,
M. Muge Karaman,
Daniel B. Rowe
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Full-length article
(In Press Corrected Proof)
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23 May 2012 |
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Comparison of dual-echo DSC-MRI- and DCE-MRI-derived contrast agent kinetic parameters
DOI: 10.1016/j.mri.2012.03.008
Abstract: The application of dynamic susceptibility contrast (DSC) MRI methods to assess brain tumors is often confounded by the extravasation of contrast agent (CA). Disruption of the blood–brain bar...
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C. Chad Quarles,
John C. Gore,
Lei Xu,
Thomas E. Yankeelov
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Full-length article
(In Press Corrected Proof)
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23 May 2012 |
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Compressed sensing MR image reconstruction using a motion-compensated reference
DOI: 10.1016/j.mri.2012.03.005
Abstract: Compressed sensing (CS)-based methods have been proposed for image reconstruction from undersampled magnetic resonance data. Recently, CS-based schemes using reference images have also been ...
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Huiqian Du,
Fan Lam
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Full-length article
(In Press Corrected Proof)
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14 May 2012 |
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Detecting cortical lesions in multiple sclerosis at 7 T using white matter signal attenuation
DOI: 10.1016/j.mri.2012.03.006
Abstract: Cortical lesions have recently been a focus of multiple sclerosis (MS) MR research. In this study, we present a white matter signal attenuating sequence optimized for cortical lesion detecti...
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Katharine T. Bluestein,
David Pitt,
Steffen Sammet,
Cherian Renil Zachariah,
Usha Nagaraj,
Michael V. Knopp,
Petra Schmalbrock
et al.
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Full-length article
(In Press Corrected Proof)
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14 May 2012 |
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Automatic white matter lesion segmentation using an adaptive outlier detection method
DOI: 10.1016/j.mri.2012.01.007
Abstract: White matter (WM) lesions are diffuse WM abnormalities that appear as hyperintense (bright) regions in cranial magnetic resonance imaging (MRI). WM lesions are often observed in older popula...
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Kok Haur Ong,
Dhanesh Ramachandram,
Rajeswari Mandava,
Ibrahim Lutfi Shuaib
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Full-length article
(In Press Corrected Proof)
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14 May 2012 |
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Paradoxical uptake of Gd-EOB-DTPA on the hepatobiliary phase in the evaluation of hepatic metastasis from breast cancer: is the “target sign” a common finding?
DOI: 10.1016/j.mri.2012.03.007
Abstract: Purpose: The purpose was to describe magnetic resonance imaging (MRI) findings of breast cancer liver metastasis using gadoxetic acid (Gd-EOB-DTPA) with an emphasis on the added value of the...
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Sumin Ha,
Chang Hee Lee,
Baek Hui Kim,
Yang Shin Park,
Jongmee Lee,
Jae Woong Choi,
Kyeong Ah Kim,
Cheol Min Park
et al.
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Full-length article
(In Press Corrected Proof)
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14 May 2012 |
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Ultrasmall superparamagnetic iron oxides enhanced MR imaging in rats with experimentally induced endometriosis
DOI: 10.1016/j.mri.2012.02.020
Abstract: Purpose: The purpose of our study was to evaluate the feasibility of magnetic resonance imaging (MRI) using ultrasmall superparamagnetic iron oxides (USPIO) in the detection of experimentall...
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Hyun Jung Lee,
Hui Joong Lee,
Jong Min Lee,
Yongmin Chang,
Seung Tae Woo
et al.
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Full-length article
(In Press Corrected Proof)
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04 May 2012 |
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Imaging biomarkers to monitor response to the hypoxia-activated prodrug TH-302 in the MiaPaCa2 flank xenograft model
DOI: 10.1016/j.mri.2012.02.015
Abstract: TH-302, a hypoxia-activated anticancer prodrug, was evaluated for antitumor activity and changes in dynamic contrast-enhanced (DCE) and diffusion-weighted (DW) magnetic resonance imaging (MR...
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Julio Cárdenas-Rodríguez,
Yuguo Li,
Jean-Philippe Galons,
Heather Cornnell,
Robert J. Gillies,
Mark D. Pagel,
Amanda F. Baker
et al.
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Full-length article
(In Press Corrected Proof)
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03 May 2012 |
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Gadofosveset-enhanced magnetic resonance angiography as a means of evaluating pulmonary arteriovenous malformation: a case report
DOI: 10.1016/j.mri.2012.02.022
Abstract: This case report is a unique presentation of a new potential indication for Gadofosvest (Ablavar), a blood pool contrast agent for magnetic resonance angiography (MRA). Ablavar is an excelle...
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Josephine Pressacco,
Konstantin Papas
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Short communication
(In Press Corrected Proof)
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23 April 2012 |
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Combined renal MRA and perfusion with a single dose of contrast
DOI: 10.1016/j.mri.2011.12.027
Abstract: Both anatomical and functional scans are often performed when diagnosing renovascular diseases, which in many cases require two separate contrast injections. With nephrogenic systemic fibros...
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Parmede Vakil,
James C. Carr,
Timothy J. Carroll
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Full-length article
(In Press Corrected Proof)
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23 April 2012 |
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Noncontrast dynamic MRA in intracranial arteriovenous malformation (AVM): comparison with time of flight (TOF) and digital subtraction angiography (DSA)
DOI: 10.1016/j.mri.2012.02.027
Abstract: Digital subtraction angiography (DSA) remains the gold standard to diagnose intracranial arteriovenous malformations (AVMs) but is invasive. Existing magnetic resonance angiography (MRA) is ...
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Songlin Yu,
Lirong Yan,
Yuqiang Yao,
Shuo Wang,
Mingqi Yang,
Bo Wang,
Yan Zhuo,
Lin Ai,
Xinyuan Miao,
Jizong Zhao,
Danny J.J. Wang
et al.
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Full-length article
(In Press Corrected Proof)
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23 April 2012 |
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An approach for computer-aided detection of brain metastases in post-Gd T1-W MRI
DOI: 10.1016/j.mri.2012.02.024
Abstract: Purpose: To develop an approach for computer-aided detection (CAD) of small brain metastases in post-Gd T1-weighted magnetic resonance imaging (MRI). Method: A set of unevenly spaced 3D sphe...
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Reza Farjam,
Hemant A. Parmar,
Douglas C. Noll,
Christina I. Tsien,
Yue Cao
et al.
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Full-length article
(In Press Corrected Proof)
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23 April 2012 |
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The effect of temporal sampling on quantitative pharmacokinetic and three-time-point analysis of breast DCE-MRI
DOI: 10.1016/j.mri.2012.02.011
Abstract: The effects of temporal sampling on the previously published three-time-point (3TP) method are compared with those of a Tofts–Kety model using an arterial input function from the alternating...
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Jacob U. Fluckiger,
Matthias C. Schabel,
Edward V.R. DiBella
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Full-length article
(In Press Corrected Proof)
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18 April 2012 |
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Enhanced choline metabolism in a rodent rhabdomyosarcoma model: correlation between RT-PCR and translational 3 T H-MRS
DOI: 10.1016/j.mri.2012.03.003
Abstract: Purpose: To investigate which transmembrane choline transporters and intracellular choline kinases play a prominent role at gene expression level in the rise of the total choline (tCho) peak...
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Denis Rommel,
Jorge Abarca-Quinones,
Christine De Saeger,
Frank Peeters,
Isabelle Leclercq,
Thierry Duprez
et al.
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Full-length article
(In Press Corrected Proof)
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18 April 2012 |
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Signal displacement in spiral-in acquisitions: simulations and implications for imaging in SFG regions
DOI: 10.1016/j.mri.2012.02.014
Abstract: Susceptibility field gradients (SFGs) cause problems for functional magnetic resonance imaging (fMRI) in regions like the orbital frontal lobes, leading to signal loss and image artifacts (s...
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Kimberly D. Brewer,
James A. Rioux,
Martyn Klassen,
Chris V. Bowen,
Steven D. Beyea
et al.
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Full-length article
(In Press Corrected Proof)
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16 April 2012 |
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Pediatric primary and metastatic neuroblastoma: MRI findings: Pictorial review
DOI: 10.1016/j.mri.2012.02.028
Abstract: Magnetic resonance imaging (MRI) has become one of the most valuable modalities for initial and follow-up imaging of suspected or known neuroblastoma (NBL) owing to its excellent inherent co...
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Nour-Eldin A. Nour-Eldin,
Ola Abdelmonem,
Ahmed M. Tawfik,
Nagy N.N. Naguib,
Thomas Klingebiel,
Udo Rolle,
Dirk Schwabe,
Marc Harth,
Mohammed M. Eltoukhy,
Thomas J. Vogl
et al.
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Review article
(In Press Corrected Proof)
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16 April 2012 |
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Detection of rectal cancer and response to concurrent chemoradiotherapy by proton magnetic resonance spectroscopy
DOI: 10.1016/j.mri.2012.02.013
Abstract: Introduction: To diagnose rectal cancer and monitor treatment response after preoperative concurrent chemoradiotherapy (CCRT) in rectal cancer patients using proton-1 magnetic resonance spec...
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Min Ju Kim,
Soon Jin Lee,
Jung Hee Lee,
Seung Hoon Kim,
Ho Kyung Chun,
Seong Hyun Kim,
Hyo Keun Lim,
Seong Hyeon Yun
et al.
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Full-length article
(In Press Corrected Proof)
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16 April 2012 |
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Ex vivo study of carotid endarterectomy specimens: quantitative relaxation times within atherosclerotic plaque tissues
DOI: 10.1016/j.mri.2012.02.018
Abstract: Purpose: Previous studies reporting relaxation times within atherosclerotic plaque have typically used dedicated small-bore high-field systems and small sample sizes. This study reports quan...
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Andrew J. Degnan,
Victoria E. Young,
Tjun Y. Tang,
Andrew B. Gill,
Martin J. Graves,
Jonathan H. Gillard,
Andrew J. Patterson
et al.
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Full-length article
(In Press Corrected Proof)
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16 April 2012 |
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Undersampled MRI reconstruction with patch-based directional wavelets
DOI: 10.1016/j.mri.2012.02.019
Abstract: Compressed sensing has shown great potential in reducing data acquisition time in magnetic resonance imaging (MRI). In traditional compressed sensing MRI methods, an image is reconstructed b...
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Xiaobo Qu,
Di Guo,
Bende Ning,
Yingkun Hou,
Yulan Lin,
Shuhui Cai,
Zhong Chen
et al.
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Full-length article
(In Press Corrected Proof)
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16 April 2012 |
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Cardiovascular magnetic resonance for the assessment of pulmonary arterial hypertension: toward a comprehensive CMR exam
DOI: 10.1016/j.mri.2012.03.001
Abstract: Pulmonary arterial hypertension (PAH) is a progressive disorder characterized by abnormally increased blood pressure of the pulmonary circulation. The clinical course of the untreated PAH in...
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El-Sayed H. Ibrahim,
Richard D. White
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Review article
(In Press Corrected Proof)
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16 April 2012 |
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Calibration-Less Multi-coil MR image reconstruction
DOI: 10.1016/j.mri.2012.02.025
Abstract: In parallel magnetic resonance imaging (MRI), the problem is to reconstruct an image given the partial K-space scans from all the receiver coils. Depending on its position within the scanner...
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Angshul Majumdar,
Rabab K. Ward
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Full-length article
(In Press Corrected Proof)
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16 April 2012 |
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Coronary artery stent mimicking intracardiac thrombus on cardiac magnetic resonance imaging due to signal loss: case report
DOI: 10.1016/j.mri.2012.02.023
Abstract: Since the introduction of percutaneous coronary intervention for coronary artery disease, thousands of patients have been treated with the implantation of coronary stents. Moreover, several ...
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Abbas Ali Qayyum,
Niels Grove Vejlstrup,
Kiril Aleksov Ahtarovski,
Klaus Fuglsang Kofoed,
Jens Kastrup
et al.
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Short communication
(In Press Corrected Proof)
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11 April 2012 |
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Manifestation and post hoc correction of gradient cross-term artifacts in DTI
DOI: 10.1016/j.mri.2012.02.021
Abstract: Cross-terms between imaging and diffusion gradients, unaccounted for during tensor calculations, can lead to erroneous estimation of diffusivity and fractional anisotropy (FA) in regions of ...
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Govind Nair,
Xiaoping P. Hu
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Dynamic properties of water in silicalite-1 powder
DOI: 10.1016/j.mri.2012.02.026
Abstract: Self-diffusion of D2O in partially filled silicalite-1 crystals was studied at 25°C by 2H nuclear magnetic resonance (NMR) with bipolar field gradient pulses and longitudinal Eddy-current-de...
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Andrey Filippov,
Sergey V. Dvinskikh,
Aidar Khakimov,
Mattias Grahn,
Han Zhou,
Istvan Furo,
Oleg N. Antzutkin,
Jonas Hedlund
et al.
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Magnetic resonance differentiation between T2 and T1 gallbladder carcinoma: significance of subserosal enhancement on the delayed phase dynamic study
DOI: 10.1016/j.mri.2012.02.016
Abstract: Purpose: The aim of this study is to investigate whether subserosal enhancement on the delayed-phase dynamic magnetic resonance (MR) study (SED) can differentiate T2 from T1 gallbladder carc...
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Kengo Yoshimitsu,
Yunosuke Nishihara,
Daisuke Okamoto,
Yasuhiro Ushijima,
Akihiro Nishie,
Koji Yamaguchi,
Akinobu Taketomi,
Hiroshi Honda
et al.
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Effect of cerebrovascular changes on brain DTI quantitation: a hypercapnia study
DOI: 10.1016/j.mri.2012.02.012
Abstract: Quantitative diffusion tensor imaging (DTI) offers a valuable tool to probe the microstructural changes in neural tissues in vivo, where absolute quantitation accuracy and reproducibility ar...
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Abby Y. Ding,
Kevin C. Chan,
Ed X. Wu
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Imaging features of small (≤3 cm) pancreatic solid tumors on gadoxetic-acid-enhanced MR imaging and diffusion-weighted imaging: an initial experience
DOI: 10.1016/j.mri.2012.02.017
Abstract: Objective: The objective was to determine imaging features that distinguish small (≤3cm) solid pancreatic adenocarcinoma, neuroendocrine tumor (NET) and solid pseudopapillary tumor (SPT) on ...
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Kyung Mi Jang,
Seong Hyun Kim,
Young Kon Kim,
Min Jung Park,
Mi Hee Lee,
Jiyoung Hwang,
Hyunchul Rhim
et al.
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Use of fat suppression in R2 relaxometry with MRI for the quantification of tissue iron overload in beta-thalassemic patients
DOI: 10.1016/j.mri.2012.03.002
Abstract: Purpose: To assess the performance and results of R2 relaxometry using a fat-suppressed (FS) multiecho sequence and compare these to conventional R2 relaxometry in estimating tissue iron ove...
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Olympia Papakonstantinou,
Kostantina Foufa,
Odysseas Benekos,
Efthymia Alexopoulou,
Maria Mademli,
Alexia Balanika,
Nikos Economopoulos,
Nikolaos L. Kelekis
et al.
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Transient and sustained components of the sensorimotor BOLD response in fMRI
DOI: 10.1016/j.mri.2012.02.007
Abstract: Blood oxygenation level-dependent (BOLD) signal time courses in functional magnetic resonance imaging are estimated within the framework of general linear modeling by convolving an input fun...
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Michael Marxen,
Ryan J. Cassidy,
Tara L. Dawson,
Bernhard Ross,
Simon J. Graham
et al.
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Full-length article
(In Press Corrected Proof)
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11 April 2012 |
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Atlas-based automatic mouse brain image segmentation revisited: model complexity vs. image registration
DOI: 10.1016/j.mri.2012.02.010
Abstract: Although many atlas-based segmentation methods have been developed and validated for the human brain, limited work has been done for the mouse brain. This paper investigated roles of image r...
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Jordan Bai,
Thi Lan Huong Trinh,
Kai-Hsiang Chuang,
Anqi Qiu
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Full-length article
(In Press Corrected Proof)
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05 April 2012 |
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Temporal/spatial resolution improvement of in vivo DCE-MRI with compressed sensing-optimized FLASH
DOI: 10.1016/j.mri.2012.02.001
Abstract: Dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) provides critical information regarding tumor perfusion and permeability by injecting a T1 contrast agent, such as Gd-DTPA, and...
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SoHyun Han,
Jeffrey L. Paulsen,
Gang Zhu,
Youngkyu Song,
SongI Chun,
Gyunggoo Cho,
Ellen Ackerstaff,
Jason A. Koutcher,
HyungJoon Cho
et al.
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Full-length article
(In Press Corrected Proof)
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05 April 2012 |
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A semiautomatic postprocessing of liver R2* measurement for assessment of liver iron overload
DOI: 10.1016/j.mri.2012.02.002
Abstract: Purpose: The purpose was to propose and evaluate a semiautomatic postprocessing method to measure liver R2⁎ values in patients with a broad range of liver iron content. Materials and Methods...
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Jie Deng,
Cynthia K. Rigsby,
Samantha Schoeneman,
Emma Boylan
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Full-length article
(In Press Corrected Proof)
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05 April 2012 |
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Effect of nonrigid registration algorithms on deformation-based morphometry: a comparative study with control and Williams syndrome subjects
DOI: 10.1016/j.mri.2012.02.005
Abstract: Deformation-based morphometry (DBM) is a widely used method for characterizing anatomical differences across groups. DBM is based on the analysis of the deformation fields generated by nonri...
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Zhaoying Han,
Tricia A. Thornton-Wells,
Elisabeth M. Dykens,
John C. Gore,
Benoit M. Dawant
et al.
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Full-length article
(In Press Corrected Proof)
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29 March 2012 |