Results 71 to 80 of about 3,904 (188)

Single‐Shot 2D Radial Echo Planar Imaging for Functional MRI

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 3, Page 1245-1260, September 2026.
ABSTRACT Purpose To develop a novel single‐shot radial echo planar imaging (ss‐rEPI) technique for rapid, distortion‐free brain imaging in functional MRI experiments. Methods Radial multi‐gradient echo (radial mGRE) data were acquired on a 3T clinical scanner using a 2D ss‐rEPI readout with small golden‐angle rotations between echoes.
Christoph A. Rettenmeier   +4 more
wiley   +1 more source

Targeting progressive multiple sclerosis: Toward mechanism‐informed precision medicine

open access: yesJournal of Internal Medicine, Volume 300, Issue 3, Page 238-257, September 2026.
Abstract Multiple sclerosis has undergone a therapeutic revolution over the past three decades. Randomized clinical trials and real‐world data demonstrate that modern disease‐modifying therapies substantially reduce relapse rates and acute inflammatory activity detected by magnetic resonance imaging (MRI).
Fredrik Piehl   +3 more
wiley   +1 more source

Flexible intervention workflow for MRI guided robotic prostate seed brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 8, August 2026.
Abstract Background Low‐dose‐rate prostate seed brachytherapy (BT) is an established guideline‐conformal treatment option for low‐risk prostate cancer. Precise seed placement is essential for achieving adequate dose coverage while minimizing exposure of surrounding healthy tissue.
Philipp Aumueller   +5 more
wiley   +1 more source

Quasi‐Standard Platform of AlScN Piezoelectric Integrated MEMS Technology (PIMT) For Multi‐Project Wafer Fabrication

open access: yesAdvanced Sensor Research, Volume 5, Issue 8, August 2026.
This report presents an 8‐inch quasi‐standard piezoelectric integrated MEMS technology (PIMT) platform which, through the integration of core and additional processes, reliably supports three rounds of multi‐project wafer (MPW) fabrication. Whilst ensuring support for mass production processes, the platform offers certain flexibility, providing a ...
Yongquan Su   +18 more
wiley   +1 more source

Early identification of vascular cognitive impairment from a multimodal perspective: a combined diagnosis from targeted cognitive assessments, imaging biomarkers, and molecular fluid biomarkers to ecological behavioral characteristics

open access: yesAlzheimer's &Dementia, Volume 22, Issue 8, August 2026.
Abstract Vascular cognitive impairment (VCI), the second leading cause of dementia, is characterized by heterogeneous pathophysiology and a potentially reversible early phase, underscoring the need for timely identification. This review synthesizes advances across four complementary domains – targeted cognitive assessments, imaging biomarkers ...
Wenqi Song   +8 more
wiley   +1 more source

A primer on forest structure measurement with lidar for ecologists

open access: yesEcosphere, Volume 17, Issue 8, August 2026.
Abstract Light detection and ranging (lidar) technology has fundamentally advanced the way we measure forest structure, facilitating new insights into ecological processes. Lidar for forest ecology applications is deployed on multiple types of platforms that operate from the ground, air, or space, and each has associated strengths and limitations ...
K. C. Cushman   +6 more
wiley   +1 more source

AI‐Powered Gradient Echo Plural Contrast Imaging (AI‐GEPCI)—A Comprehensive Neurological Protocol From a Single MRI Scan

open access: yesJournal of Magnetic Resonance Imaging, Volume 64, Issue 2, Page 346-358, August 2026.
ABSTRACT Background MRI is essential for diagnosing and monitoring neurological diseases. Conventional protocols require multiple sequences to obtain complementary contrasts, increasing scan time, cost, and tolerability. Generating multiple contrasts from a single acquisition may streamline workflow while maintaining clinical utility.
Jeramy Lewis   +8 more
wiley   +1 more source

Quantitative Assessment of Visible Nigrosome‐1 in Patients with Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, Volume 13, Issue 8, Page 1951-1957, August 2026.
Abstract Background The nigrosome‐1 (N1) sign on susceptibility‐weighted imaging (SWI) typically disappears in Parkinson's disease (PD), though some patients can show uni−/bilaterally preserved N1. Objective Investigating whether visible nigrosomes in PD patients differ from those of healthy subjects (HC). Methods Forty‐eight PD and 35 HC underwent 3 T‐
Maria Eugenia Caligiuri   +10 more
wiley   +1 more source

Quantitative susceptibility mapping in multiple sclerosis: A systematic review and meta-analysis

open access: yesNeuroImage: Clinical
Background: Quantitative susceptibility mapping (QSM) is a quantitative measure based on magnetic resonance imaging sensitive to iron and myelin content.
Cui Ci Voon   +4 more
doaj   +1 more source

Mesoscale Whole‐Brain T2*‐Weighted and Associated Quantitative MRI in Humans at 10.5 T

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 2, Page 817-825, August 2026.
ABSTRACT Purpose To demonstrate mesoscale whole‐brain T2*‐weighted (T2*w) MRI at 10.5 T, quantify R2* relaxation rate and magnetic susceptibility (χ), and evaluate T2*w contrast at such high field strength. Methods Multi‐echo GRE (ME‐GRE) data were collected in healthy adults at 0.5 mm isotropic resolution at 10.5 T.
Jiaen Liu   +15 more
wiley   +1 more source

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