Results 261 to 270 of about 177,511 (317)

Quantifying the impact of tumor size and motion on 4DCT‐4DCBCT image registration accuracy using machine learning and statistical analysis

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Purpose This study systematically quantifies the effects of five variables—respiratory cycle, tumor size, and motion amplitudes in the superior‐inferior (SI), anterior‐posterior (AP), and left‐right (LR) directions—on the registration accuracy between four‐dimensional computed tomography (4D CT) and four‐dimensional cone‐beam CT (4D CBCT ...
Qiaoyan Jing   +6 more
wiley   +1 more source

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms

open access: yesAdvanced Materials, Volume 38, Issue 9, 12 February 2026.
This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun   +4 more
wiley   +1 more source

Volumetric Additive Manufacturing of Dormant Catalytic Chemistries to Generate Silicone Micro‐ and Millifluidic Devices and Instant Molds

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
We describe use of a novel zero‐dose approach to tomographic volumetric additive manufacturing that has enabled us to print silicone micro‐ and millifluidic devices and instant molds within minutes. The silicones are polymerized using photoactivated dormant platinum photohydrosilylation catalysts that would traditionally be difficult to access in ...
Johanna A. Vandenbrande   +12 more
wiley   +1 more source

Curvy Surface Reconstruction

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Chen Shang   +8 more
wiley   +1 more source

Hierarchical Porosity Engineering of Birch‐Derived Carbons via KOH Activation for High‐Performance Aluminum Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 2, February 2026.
Birch‐wood biochar activated with KOH at ratios 1:4 (CBW14) and 1:6 (CBW16) yields hierarchical micro‐ and mesoporous carbons for aluminum‐battery cathodes. CBW14 degrades with cycling, whereas CBW16 preserves structure and capacity, showing that tuned hierarchical porosity is key to stable aluminum‐battery performance. Aluminum batteries (ABs) present
Sruthy E S   +9 more
wiley   +1 more source

Model-based perfusion reconstruction with time separation technique in cone-beam CT dynamic liver perfusion imaging. [PDF]

open access: yesMed Phys
Haseljić H   +8 more
europepmc   +1 more source

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