Search Results - "Lattanzi, Riccardo"

Low rank alternating direction method of multipliers reconstruction for MR fingerprinting by Assländer, Jakob, Cloos, Martijn A., Knoll, Florian, Sodickson, Daniel K., Hennig, Jürgen, Lattanzi, Riccardo

“…Purpose The proposed reconstruction framework addresses the reconstruction accuracy, noise propagation and computation time for magnetic resonance…”
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Magnetization transfer in magnetic resonance fingerprinting by Hilbert, Tom, Xia, Ding, Block, Kai Tobias, Yu, Zidan, Lattanzi, Riccardo, Sodickson, Daniel K., Kober, Tobias, Cloos, Martijn A.

“…Purpose To study the effects of magnetization transfer (MT, in which a semi‐solid spin pool interacts with the free pool), in the context of magnetic resonance…”
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Comparison of fitting methods and b-value sampling strategies for intravoxel incoherent motion in breast cancer by Cho, Gene Young, Moy, Linda, Zhang, Jeff L., Baete, Steven, Lattanzi, Riccardo, Moccaldi, Melanie, Babb, James S., Kim, Sungheon, Sodickson, Daniel K., Sigmund, Eric E.

“…Purpose To compare fitting methods and sampling strategies, including the implementation of an optimized b‐value selection for improved estimation of…”
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Size‐adaptable “Trellis” structure for tailored MRI coil arrays by Zhang, Bei, Brown, Ryan, Cloos, Martijn, Lattanzi, Riccardo, Sodickson, Daniel, Wiggins, Graham

“…Purpose We present a novel, geometrically adjustable, receive coil array whose diameter can be tailored to the subject in order to maximize sensitivity for a…”
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Exploring the sensitivity of magnetic resonance fingerprinting to motion by Yu, Zidan, Zhao, Tiejun, Assländer, Jakob, Lattanzi, Riccardo, Sodickson, Daniel K., Cloos, Martijn A.

“…To explore the motion sensitivity of magnetic resonance fingerprinting (MRF), we performed experiments with different types of motion at various time intervals…”
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Effect of radiofrequency shield diameter on signal‐to‐noise ratio at ultra‐high field MRI by Zhang, Bei, Adriany, Gregor, Delabarre, Lance, Radder, Jerahmie, Lagore, Russell, Rutt, Brian, Yang, Qing X., Ugurbil, Kamil, Lattanzi, Riccardo

“…Purpose In this work, we investigated how the position of the radiofrequency (RF) shield can affect the signal‐to‐noise ratio (SNR) of a receive RF coil. Our…”
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Comprehensive quantification of signal-to-noise ratio and g-factor for image-based and k-space-based parallel imaging reconstructions by Robson, Philip M., Grant, Aaron K., Madhuranthakam, Ananth J., Lattanzi, Riccardo, Sodickson, Daniel K., McKenzie, Charles A.

“…Parallel imaging reconstructions result in spatially varying noise amplification characterized by the g‐factor, precluding conventional measurements of noise…”
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Recommendations towards standards for quantitative MRI (qMRI) and outstanding needs by Keenan, Kathryn E., Biller, Joshua R., Delfino, Jana G., Boss, Michael A., Does, Mark D., Evelhoch, Jeffrey L., Griswold, Mark A., Gunter, Jeffrey L., Hinks, R. Scott, Hoffman, Stuart W., Kim, Geena, Lattanzi, Riccardo, Li, Xiaojuan, Marinelli, Luca, Metzger, Gregory J., Mukherjee, Pratik, Nordstrom, Robert J., Peskin, Adele P., Perez, Elena, Russek, Stephen E., Sahiner, Berkman, Serkova, Natalie, Shukla‐Dave, Amita, Steckner, Michael, Stupic, Karl F., Wilmes, Lisa J., Wu, Holden H., Zhang, Huiming, Jackson, Edward F., Sullivan, Daniel C.

“…Level of Evidence: 5 Technical Efficacy: Stage 5 J. Magn. Reson. Imaging 2019…”
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Accelerated MRI reconstructions via variational network and feature domain learning by Giannakopoulos, Ilias I., Muckley, Matthew J., Kim, Jesi, Breen, Matthew, Johnson, Patricia M., Lui, Yvonne W., Lattanzi, Riccardo

“…We introduce three architecture modifications to enhance the performance of the end-to-end (E2E) variational network (VarNet) for undersampled MRI…”
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A radiomics approach to the diagnosis of femoroacetabular impingement by Montin, Eros, Kijowski, Richard, Youm, Thomas, Lattanzi, Riccardo

“…Femoroacetabular Impingement (FAI) is a hip pathology characterized by impingement of the femoral head-neck junction against the acetabular rim, due to…”
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Electrodynamic constraints on homogeneity and radiofrequency power deposition in multiple coil excitations by Lattanzi, Riccardo, Sodickson, Daniel K., Grant, Aaron K., Zhu, Yudong

“…The promise of increased signal‐to‐noise ratio and spatial/spectral resolution continues to drive MR technology toward higher magnetic field strengths. SAR…”
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The impact of data augmentation and transfer learning on the performance of deep learning models for the segmentation of the hip on 3D magnetic resonance images by Montin, Eros, Deniz, Cem M., Kijowski, Richard, Youm, Thomas, Lattanzi, Riccardo

“…Different pathologies of the hip are characterized by the abnormal shape of the bony structures of the joint, namely the femur and the acetabulum…”
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Hybrid-state free precession in nuclear magnetic resonance by Assländer, Jakob, Novikov, Dmitry S., Lattanzi, Riccardo, Sodickson, Daniel K., Cloos, Martijn A.

“…The dynamics of large spin-1/2 ensembles are commonly described by the Bloch equation, which is characterized by the magnetization’s non-linear response to the…”
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FastMRI Prostate: A public, biparametric MRI dataset to advance machine learning for prostate cancer imaging by Tibrewala, Radhika, Dutt, Tarun, Tong, Angela, Ginocchio, Luke, Lattanzi, Riccardo, Keerthivasan, Mahesh B., Baete, Steven H., Chopra, Sumit, Lui, Yvonne W., Sodickson, Daniel K., Chandarana, Hersh, Johnson, Patricia M.

“…Magnetic resonance imaging (MRI) has experienced remarkable advancements in the integration of artificial intelligence (AI) for image acquisition and…”
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Methods for the Clinical Translation of Quantitative MRI for the Evaluation of Patients With Femoroacetabular Impingement by Lattanzi, Riccardo

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A Physical Framework to Interpret the Effects of High Permittivity Materials on Radiofrequency Coil Performance in Magnetic Resonance Imaging by Ruello, Giuseppe, Lattanzi, Riccardo

“…Objective: We propose a framework to interpret the effects of High Permittivity Materials (HPM) on the performance of radiofrequency coils in Magnetic…”
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Seeking a Widely Adoptable Practical Standard to Estimate Signal‐to‐Noise Ratio in Magnetic Resonance Imaging for Multiple‐Coil Reconstructions by Montin, Eros, Lattanzi, Riccardo

“…Background Signal‐to‐noise ratio (SNR) is used to evaluate the performance of magnetic resonance (MR) imaging systems. Accurate and consistent estimations are…”
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A theoretical framework to investigate the effect of high permittivity materials in MRI using anatomy‐mimicking cylinders by Miranda, Vincenzo, Ruello, Giuseppe, Lattanzi, Riccardo

“…Purpose Recent numerical and empirical results proved that high permittivity materials (HPM) used in pads placed near the subject or directly integrated with…”
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Radiomics features outperform standard radiological measurements in detecting femoroacetabular impingement on three‐dimensional magnetic resonance imaging by Montin, Eros, Kijowski, Richard, Youm, Thomas, Lattanzi, Riccardo

“…Femoroacetabular impingement (FAI) is a cause of hip pain and can lead to hip osteoarthritis. Radiological measurements obtained from radiographs or magnetic…”
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Ideal current patterns yielding optimal signal-to-noise ratio and specific absorption rate in magnetic resonance imaging: Computational methods and physical insights by Lattanzi, Riccardo, Sodickson, Daniel K.

“…At high and ultra‐high magnetic field strengths, understanding interactions between tissues and the electromagnetic fields generated by radiofrequency coils…”
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