Results 31 to 40 of about 3,608,703 (140)

Paired CycleGAN‐based virtual staining for 3D X‐ray histology of bone‐implant systems

Journal of Synchrotron Radiation, Volume 33, Issue 4, Page 1110-1125, July 2026.
This work demonstrates virtual staining for 3D X‐ray histology using a modified CycleGAN trained on paired synchrotron radiation microtomography (SR‐µCT) and histology images of bone‐implant specimens. The method enables the generation of artificially coloured contrast resembling conventional histological staining from label‐free SR‐µCT data and is ...
Sarah C. Irvine, Christian Lucas, Diana Krüger, Bianca C. Guedert, Julian Moosmann, Berit Zeller-Plumhoff   +5 more
wiley   +1 more source

Rock Physics of the Critical Zone: Models, Inversion, and Interpretation

Reviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Rock physics models link geophysical measurements with subsurface petrophysical properties, such as porosity, mineral composition, and fluid saturation. While originally developed for hydrocarbon exploration, these models are increasingly applied in the near surface for quantitative interpretation of geophysical data.
Dario Grana, Brady A. Flinchum, Denys Grombacher, Andrew D. Parsekian, Clifford S. Riebe, W. Steven Holbrook   +5 more
wiley   +1 more source

Deciphering transitions within ice–debris complexes in the Northern Tien Shan through surface characteristics and internal structure

Earth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Geophysical (GPR and ERT) data reveal a transition from buried glacial ice to an ice–debris mixture within ice–debris complexes in Kazakhstan; this transition is reflected in surface morphological and kinematic characteristics. We identify some relationships between internal ice content and associated surface kinematics but caution against ...
Ella Wood, Tobias Bolch, Vassiliy Kapitsa, Francesca Baldacchino, Viktor Blagoveshchensky, Foteh Rahimov, Alibek Taskynbayev, Lothar Schrott   +7 more
wiley   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

Advanced Functional Materials, Volume 36, Issue 27, 2 April 2026.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker, Thierry Roland, Damien Favier, Antoine Egele, Michael Heymann, Cosima Stubenrauch   +5 more
wiley   +1 more source

Anterior segment optical coherence tomography: A clinically-oriented atlas

Anterior Segment Optical Coherence Tomography: A Clinically-Oriented Atlas introduces a wide range of clinical applications of anterior segment OCT for the diagnosis, follow up, and assessment of medical and surgical treatments and critical interventions.
Akova, Berna, Baykara, Mehmet, Kibritçioğlu, Mehmet Ömer   +2 more
core   +1 more source

ICECREAM: high‐fidelity equivariant cryo‐electron tomography

Acta Crystallographica Section D, Volume 82, Issue 4, Page 295-313, April 2026.
We present ICECREAM, a self‐supervised approach that achieves substantially better denoising and more reliable missing‐wedge recovery in cryo‐ET, while reducing training and inference time relative to comparable baselines.Cryo‐electron tomography (cryo‐ET) visualizes 3D cellular architecture in its near‐native state.
Vinith Kishore, Valentin Debarnot, Ricardo D. Righetto, Benjamin D. Engel, Ivan Dokmanić   +4 more
wiley   +1 more source

Pediatric cornea and anterior segment imaging

As a noninvasive, well-tolerated imaging modality, anterior segment optical coherence tomography (AS-OCT) can be instrumental for visualization of pediatric cornea, ocular surface, and anterior segment abnormalities.
Ali, Asim, Zhu, Angela Y.
core   +1 more source

Advanced Electron Microscopy of Clusters Grown Inside Superfluid Helium Droplets: Advances, Challenges, and Perspectives

Small Structures, Volume 7, Issue 2, February 2026.
Superfluid helium nanodroplets enable ultraclean synthesis of metallic clusters and nanowires unattainable by other methods. This review surveys aberration‐corrected scanning transmission electron microscopy (STEM), electron energy loss spectroscopy (EELS)/energy‐dispersive X‐ray spectroscopy (EDX), and electron tomography to resolve their structure ...
Daniel Knez, Wolfgang E. Ernst, Gerald Kothleitner, Ferdinand Hofer   +3 more
wiley   +1 more source

Accuracy of cornea and lens biometry using anterior segment optical coherence tomography [PDF]

, 2007
We assess the accuracy of the Visante anterior segment optical coherence tomographer (AS-OCT) and present improved formulas for measurement of surface curvature and axial separation. Measurements are made in physical model eyes.
Davies, Leon N., Wolffsohn, James S.W., Dunne, Mark C.M.   +2 more
core   +1 more source

Disordered Glass Nanowire Substrates Produce in Vivo‐Like Astrocyte Morphology Revealed by Low‐Coherence Holotomography

Advanced Science, Volume 13, Issue 3, 14 January 2026.
Low‐coherence holotomography reveals that disordered nanowire substrates guide astrocyte morphology toward branched, in vivo–like star‐shaped morphology, emphasizing the role of biophysical cues in shaping neural cell behavior. The developed nanostructured platform offers a new route to study astrocytes for neurobiology studies. Abstract Astrocytes are
Pooja Anantha, Anoushka Gupta, Joo Ho Kim, Emanuela Saracino, Piyush Raj, Ivano Lucarini, Swati Tanwar, Jessica Chen, Luo Gu, Jay Agrawal, Annalisa Convertino, Ishan Barman   +11 more
wiley   +1 more source