Search Results - "Peeters, Johannes M."

Rapid Imaging: Recent Advances in Abdominal MRI for Reducing Acquisition Time and Its Clinical Applications by Yoon, Jeong Hee, Nickel, Marcel Dominik, Peeters, Johannes M, Lee, Jeong Min

“…Magnetic resonance imaging (MRI) plays an important role in abdominal imaging. The high contrast resolution offered by MRI provides better lesion detection and…”
Get full text

Deep learning–based acceleration of Compressed Sense MR imaging of the ankle by Foreman, Sarah C., Neumann, Jan, Han, Jessie, Harrasser, Norbert, Weiss, Kilian, Peeters, Johannes M., Karampinos, Dimitrios C., Makowski, Marcus R., Gersing, Alexandra S., Woertler, Klaus

“…Objectives To evaluate a compressed sensing artificial intelligence framework (CSAI) to accelerate MRI acquisition of the ankle. Methods Thirty patients were…”
Get full text

Acceleration of chemical shift encoding-based water fat MRI for liver proton density fat fraction and T2 mapping using compressed sensing by Lohöfer, Fabian K, Kaissis, Georgios A, Müller-Leisse, Christina, Franz, Daniela, Katemann, Christoph, Hock, Andreas, Peeters, Johannes M, Rummeny, Ernst J, Karampinos, Dimitrios, Braren, Rickmer F

“…To evaluate proton density fat fraction (PDFF) and T2* measurements of the liver with combined parallel imaging (sensitivity encoding, SENSE) and compressed…”
Get full text

Noise reduction in diffusion weighted MRI of the pancreas using an L1-regularized iterative SENSE reconstruction by Kamal, Omar, McTavish, Sean, Harder, Felix N., Van, Anh T., Peeters, Johannes M., Weiss, Kilian, Makowski, Marcus R., Karampinos, Dimitrios C., Braren, Rickmer F.

“…To prospectively evaluate an L1 regularized iterative SENSE reconstruction (L1-R SENSE) to eliminate band-like artifacts frequently seen with parallel imaging…”
Get full text

Magnetic resonance cholangiopancreatography at 3 Tesla: Image quality comparison between 3D compressed sensing and 2D single-shot acquisitions by Lohöfer, Fabian K., Kaissis, Georgios A., Rasper, Michael, Katemann, Christoph, Hock, Andreas, Peeters, Johannes M., Schlag, Christoph, Rummeny, Ernst J., Karampinos, Dimitrios, Braren, Rickmer F.

“…•CS allows acquisition of volumetric image data with improved image quality.•BH-CS24 yields substantial gains in acquisition-speed while being robust towards…”
Get full text

Retrospective Motion Artifact Reduction by Spatial Scaling of Liver Diffusion-Weighted Images by Raspe, Johannes, Harder, Felix N., Rupp, Selina, McTavish, Sean, Peeters, Johannes M., Weiss, Kilian, Makowski, Marcus R., Braren, Rickmer F., Karampinos, Dimitrios C., Van, Anh T.

“…Cardiac motion causes unpredictable signal loss in respiratory-triggered diffusion-weighted magnetic resonance imaging (DWI) of the liver, especially inside…”
Get full text

Reduction of ADC bias in diffusion MRI with deep learning-based acceleration: A phantom validation study at 3.0 T by Lemainque, Teresa, Yoneyama, Masami, Morsch, Chiara, Iordanishvili, Elene, Barabasch, Alexandra, Schulze-Hagen, Maximilian, Peeters, Johannes M., Kuhl, Christiane, Zhang, Shuo

“…Further acceleration of DWI in diagnostic radiology is desired but challenging mainly due to low SNR in high b-value images and associated bias in quantitative…”
Get full text

Motion compensated renal diffusion weighted imaging by McTavish, Sean, Van, Anh T., Peeters, Johannes M., Weiss, Kilian, Makowski, Marcus R., Braren, Rickmer F., Karampinos, Dimitrios C.

“…Purpose To assess the effect of respiratory motion and cardiac driven pulsation in renal DWI and to examine asymmetrical velocity‐compensated diffusion…”
Get full text

Deep Learning Super-Resolution Reconstruction for Fast and Motion-Robust T2-weighted Prostate MRI by Bischoff, Leon M., Peeters, Johannes M., Weinhold, Leonie, Krausewitz, Philipp, Ellinger, Jörg, Katemann, Christoph, Isaak, Alexander, Weber, Oliver M., Kuetting, Daniel, Attenberger, Ulrike, Pieper, Claus C., Sprinkart, Alois M., Luetkens, Julian A.

Get full text

Deep learning super-resolution reconstruction for fast and high-quality cine cardiovascular magnetic resonance by Kravchenko, Dmitrij, Isaak, Alexander, Mesropyan, Narine, Peeters, Johannes M, Kuetting, Daniel, Pieper, Claus C, Katemann, Christoph, Attenberger, Ulrike, Emrich, Tilman, Varga-Szemes, Akos, Luetkens, Julian A

“…To compare standard-resolution balanced steady-state free precession (bSSFP) cine images with cine images acquired at low resolution but reconstructed with a…”
Get full text

Motion‐induced phase‐corrected homodyne reconstruction for partial Fourier single‐shot diffusion‐weighted echo planar imaging of the liver by Van, Anh T., McTavish, Sean, Peeters, Johannes M., Weiss, Kilian, Makowski, Marcus R., Braren, Rickmer F., Karampinos, Dimitrios C.

“…Partial Fourier encoding is popular in single‐shot (ss) diffusion‐weighted (DW) echo planar imaging (EPI) because it enables a shorter echo time (TE) and,…”
Get full text

GRASE Revisited: breath-hold three-dimensional (3D) magnetic resonance cholangiopancreatography using a Gradient and Spin Echo (GRASE) technique at 3T by Nam, Ju Gang, Lee, Jeong Min, Kang, Hyo-Jin, Lee, Sang Min, Kim, Eunju, Peeters, Johannes M., Yoon, Jeong Hee

“…Objective To evaluate the clinical feasibility and image quality of breath-hold (BH) three-dimensional (3D) magnetic resonance cholangiopancreatography (MRCP)…”
Get full text

Appropriate pancreatic phase image acquisition by free-breathing dynamic contrast-enhanced pancreatic MRI using stack-of-stars radial sampling and Compressed SENSE by Noda, Yoshifumi, Asano, Masashi, Kawai, Nobuyuki, Kaga, Tetsuro, Kajita, Kimihiro, Peeters, Johannes M., Ueda, Yu, Honda, Masatoshi, Takai, Yukiko, Ito, Akio, Hyodo, Fuminori, Kato, Hiroki, Matsuo, Masayuki

“…•4D FreeBreathing combined with Compressed SENSE was feasible in dynamic contrast-enhanced pancreatic MRI.•4D FreeBreathing improved motion artifacts and…”
Get full text

Comparisons between image quality and diagnostic performance of 2D- and breath-hold 3D magnetic resonance cholangiopancreatography at 3T by Yoen, Heera, Lee, Jeong Min, Lee, Sang Min, Kang, Hyo-Jin, Bae, Jae Seok, Kim, Eunju, Peeters, Johannes M., Yoon, Jeong Hee

“…Objectives To compare the image quality and diagnostic performance of 2D MRCP to those of breath-hold 3D MRCP using compressed sensing (CS-MRCP) and gradient…”
Get full text

State-of-the-Art Quantification of Liver Iron With MRI-Vendor Implementation and Available Tools by Tipirneni-Sajja, Aaryani, Shrestha, Utsav, Esparza, Juan, Morin, Cara E, Kannengiesser, Stephan, Roberts, Nathan T, Peeters, Johannes M, Sharma, Samir D, Hu, Houchun H

“…The role of MRI to estimate liver iron concentration (LIC) for identifying patients with iron overload and guiding the titration of chelation therapy is…”
Get full text

State-of-the-art magnetic resonance imaging sequences for pediatric body imaging by Kraus, Mareen Sarah, Coblentz, Ailish C., Deshpande, Vibhas S., Peeters, Johannes M., Itriago-Leon, Pedro M., Chavhan, Govind B.

“…Longer examination time, need for anesthesia in smaller children and the inability of most children to hold their breath are major limitations of MRI in…”
Get full text

Partial Fourier in the presence of respiratory motion in prostate diffusion-weighted echo planar imaging by McTavish, Sean, Van, Anh T., Peeters, Johannes M., Weiss, Kilian, Harder, Felix N., Makowski, Marcus R., Braren, Rickmer F., Karampinos, Dimitrios C.

“…Purpose To investigate the effect of respiratory motion in terms of signal loss in prostate diffusion-weighted imaging (DWI), and to evaluate the usage of…”
Get full text

SENSE with improved tolerance to inaccuracies in coil sensitivity maps by Peeters, Johannes M., Fuderer, Miha

“…In this work, an extension of the Cartesian sensitivity encoding (SENSE) parallel imaging framework is proposed. In the well‐known SENSE solution, the…”
Get full text

Gradient nonlinearity correction in liver DWI using motion-compensated diffusion encoding waveforms by McTavish, Sean, Van, Anh T., Peeters, Johannes M., Weiss, Kilian, Makowski, Marcus R., Braren, Rickmer F., Karampinos, Dimitrios C.

“…Objective  To experimentally characterize the effectiveness of a gradient nonlinearity correction method in removing ADC bias for different motion-compensated…”
Get full text

Dynamic Liver Magnetic Resonance Imaging During Free Breathing: A Feasibility Study With a Motion Compensated Variable Density Radial Acquisition and a Viewsharing High-Pass Filtering Reconstruction by Endler, Christoph H.-J., Kukuk, Guido M., Peeters, Johannes M., Beck, Gabriele M., Isaak, Alexander, Faron, Anton, Mesropyan, Narine, Luetkens, Julian A., Attenberger, Ulrike I., Kupczyk, Patrick A.

“…Robust dynamic contrast-enhanced T1-weighted images are crucial for accurate detection and categorization of focal liver lesions in liver/abdominal magnetic…”
Get full text