Results 131 to 140 of about 6,676 (242)

Bicomponent Mapping of Cortical Bone Using a New Interleaved UTE Imaging Sequence

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Ultrashort echo time (UTE) MRI enables direct imaging of cortical bone and quantification of its water compartments via bicomponent T2* modeling. However, conventional approaches require multiple separate dual‐echo scans due to limitations in gradient power. This approach is prone to inter‐scan inconsistencies such as motion and signal
Soo Hyun Shin   +7 more
wiley   +1 more source

Ultrasound attenuation of cortical bone correlates with biomechanical, microstructural, and compositional properties

open access: yesEuropean Radiology Experimental
Background We investigated the relationship of two commonly used quantitative ultrasound (QUS) parameters, speed of sound (SoS) and attenuation coefficient (α), with water and macromolecular contents of bovine cortical bone strips as measured with ...
Saeed Jerban   +11 more
doaj   +1 more source

Three-Dimensional Ultrashort Echo Time (3D UTE) Imaging

open access: yes, 2023
Carl, Michael   +4 more
openaire   +3 more sources

Low Temperature Site‐Specific Pulsed Laser Annealing of MoS2

open access: yesSmall, EarlyView.
The application of laser pulses, of extremely short duration, is investigated as a potential new method to modify the atomic structure of ultrathin 2D materials for use in the creation of future electrical devices. The process is efficient, offering a site‐specific functionality, where regions of an electronic device that only requires annealing is ...
Nazar Farid   +13 more
wiley   +1 more source

Charge Directed Selective Co‐Assembly of Ionic Complementary Peptide Binary Mixtures

open access: yesSmall, EarlyView.
Multi‐component peptide systems enable the development of multi‐functional and tunable materials, yet, controlling the co‐assembly of such complex systems remains challenging. This study demonstrates that rational design of peptide charge distribution, together with controlling parameters (pH, stoichiometry, and concentration), can guide selective co ...
Abdulwahhab Khedr   +11 more
wiley   +1 more source

Age‐Related Osseous Measures of the Temporomandibular Joint and Mandibular Ramus During Childhood Assessed by Magnetic Resonance Imaging

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study aimed to provide age‐related osseous measures of the temporomandibular joints (TMJs) and mandibular ramus in asymptomatic children and adolescents and to develop percentile reference data for ramus height. Material and Methods A retrospective cross‐sectional study was conducted on 133 asymptomatic participants (67 males ...
Juliet Zuying Shen   +4 more
wiley   +1 more source

Quantitative Ultrashort Echo Time Magnetic Resonance Imaging: T2*

open access: yes, 2023
Du, Jiang   +5 more
openaire   +3 more sources

Yesterday, all our troubles seemed so far away—(Re)conceptualizing nostalgic deprivation as a predictor for radical‐right support

open access: yesPolitical Psychology, EarlyView.
Abstract The return to “old glories” is one of the main promises of radical‐right parties, picking up on widespread longings for the collective past. Many people argue that radical‐right support is motivated by Relative Deprivation, that is, the perception of being worse off than others.
Carla Grosche, Tobias Rothmund
wiley   +1 more source

Unnatural Amino Acid and Emerging Chemistry Approaches to Map RNA–Protein Interactions

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
This review highlights emerging chemistries for mapping RNA–protein interactions, including genetically encoded unnatural amino acids, novel photocrosslinkers, and non‐photoactivatable crosslinking systems. We compare their mechanisms, reactivity and applications, outlining how these next‐generation tools enable higher‐resolution, site‐specific ...
Eryn Lundrigan   +3 more
wiley   +2 more sources

Ultrafast coherent spectroscopy [PDF]

open access: yes, 1988
Kaiser, Wolfgang   +2 more
core   +1 more source

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