Results 221 to 230 of about 191,132 (284)

Complementary Sensitivity of Fixed‐Time and Fixed‐Oscillation Regimes to Exchange and Structural Disorder in the Human Brain Revealed Using Oscillating‐Gradient Diffusion MRI With Ultra‐Strong Gradients

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3429-3444, June 2026.
ABSTRACT Purpose Oscillating‐gradient spin‐echo (OGSE) diffusion MRI probes cell geometry and membrane integrity through the frequency‐dependence of kurtosis, but prior studies have reported inconsistent findings depending on how frequency is varied. We compared frequency‐dependent kurtosis in the human brain under two regimes: varying frequency with ...
Dongsuk Sung   +8 more
wiley   +1 more source

Thermal imaging using sulfur polymer optics. [PDF]

open access: yesNat Commun
Tonkin SJ   +16 more
europepmc   +1 more source

Simultaneous Water‐Specific and Fat‐Specific T1 and Fat Fraction Mapping of the Abdomen in Free Breathing Conditions With a Radially Encoded MP2RAGE

open access: yesNMR in Biomedicine, Volume 39, Issue 6, June 2026.
A radially encoded MP2RAGE with alternated fat and water selective pulses to enable 3D abdominal imaging and quantitative parameter mapping in free breathing conditions and simultaneously provide proton‐density fat fraction, water‐specific and fat‐specific T1 maps.
Nadège Corbin   +9 more
wiley   +1 more source

Optimal Control‐Based Generic Framework for Radiofrequency Pulse Design in MRI

open access: yesNMR in Biomedicine, Volume 39, Issue 6, June 2026.
This paper presents an open‐source Python‐based optimal control RF design framework, which can tackle various problems (short‐T2 selective excitation or B1‐robust excitation/inversion). It features three main methodological contributions: a specific cost is introduced to reduce pulse peak amplitude; consistent integration of various hard constraints on
Emilio Molina   +2 more
wiley   +1 more source

Historical Records of Tumours in New Zealand Marine Fishes

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 2, June 2026.
Tumours were first described in New Zealand marine fishes in 1982 but those early records have been difficult to access and subsequently few tumours have been collected and little has been published. This review updates records of identified tumours from teleosts in the New Zealand marine environment and may encourage more work to identify background ...
John Brian Jones
wiley   +1 more source

Indigenous Futurities: Theorizing Futurity in the Past and Present

open access: yesAmerican Anthropologist, Volume 128, Issue 2, Page 330-338, June 2026.
ABSTRACT Over the past 20 years, a growing number of activists, scholars, writers, and visual artists have engaged with futurism as a framework for representing the lives of Indigenous peoples. Inspired by this hopeful reframing of the past‐present‐future, contributions to this special section of American Anthropologist address the question: How can ...
Lindsay Martel Montgomery   +1 more
wiley   +1 more source

Reference Trajectories of Extra-Axial Cerebrospinal Fluid during Childhood and Adolescence Defined in a Clinically Acquired MRI Dataset. [PDF]

open access: yesRadiol Artif Intell
Mandal AS   +11 more
europepmc   +1 more source

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