Results 171 to 180 of about 11,999,664 (286)

Spatiotemporal Encoding With Nonlinear Gradient Hardware Using Pulseq: From Principles to Practical Demonstration

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3187-3198, June 2026.
Purpose Provide the theoretical foundation and the first practical demonstration of spatiotemporal encoding (SPEN) using additional nonlinear gradient hardware. Methods The quadratic phase profile can be generated either by a chirped‐RF pulse combined with a constant gradient or, directly, by a quadratic gradient pulse.
Andreas Holl   +8 more
wiley   +1 more source

Helper lipid-engineered extracellular vesicles enable PET imaging-guided pulmonary siRNA delivery to treat lung metastasis. [PDF]

open access: yesSci Adv
Guo R   +14 more
europepmc   +1 more source

Toward Super‐Resolution Reconstruction of Diffusion–Relaxation MRI Using Slice Excitation With Random Overlap (SERO)

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3213-3226, June 2026.
ABSTRACT Purpose Diffusion MRI probes tissue microstructure, but low SNR and limited resolution hinder detection of features and parameter estimates. We introduce slice excitation with random overlap (SERO), which enables variable repetition times (TRs) and diffusion weighting within a single shot.
Felix Mortensen   +7 more
wiley   +1 more source

Analysis of the electromagnetic scattering from flat plates by using different sinc-type basis fuctions in method of moments

open access: yes, 2012
Thesis (Doctoral)--Izmir Institute of Technology, Electronics and Communication Engineering, Izmir, 2012Includes bibliographical references (leaves: 98-102)Text in English; Abstract: Turkish and Englishxii, 115 leavesElectromagnetic scattering from three
Özbakış, Başak
core  

Postexercise Lactate Clearance, T2 Relaxation, and J‐Modulation in Human Skeletal Muscle Measured With Double‐Quantum Filtered 1H MRS at 7 T

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3065-3076, June 2026.
ABSTRACT Purpose 1H MRS lactate measurements are potentially valuable for studying energy metabolism in working skeletal muscle, but some technical obstacles need to be overcome. Spectral filtering to isolate the lactate signal from overlapping lipid resonances shows promise.
Kostiantyn Repnin   +6 more
wiley   +1 more source

Ferumoxytol‐Enhanced Myocardial T1 Tracking Using a Hybrid 2D/3D Steady‐State MRI Sequence Captures Cyclic Intramyocardial Blood Volume Dynamics

open access: yesNMR in Biomedicine, Volume 39, Issue 6, June 2026.
Cyclic changes in intramyocardial blood volume (iMBV) from systole to diastole can mark coronary disease without the need for vasodilator stress. We present a ferumoxytol‐enhanced MRI technique using a new continuous pulse sequence that effectively tracks cyclic myocardial T1 changes.
Hazar Benan Unal   +8 more
wiley   +1 more source

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