Results 111 to 120 of about 46,170 (294)

Focal Spot, Fall/Winter 1996 [PDF]

open access: yes, 1996
https://digitalcommons.wustl.edu/focal_spot_archives/1071/thumbnail ...

core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

VISUALIZATION OF SINUS NODE ARTERIES BY MULTISLICE SPIRAL COMPUTED TOMOGRAPHY CORONARY ANGIOGRAPHY

open access: yesВестник рентгенологии и радиологии, 2016
Objective: to assess the capabilities of multislice spiral computed tomography coronary angiography (MSCT-CA) to visualize the anatomy of the sinus node artery (SNA). Material and methods.
L. A. Bockeria   +4 more
doaj   +1 more source

Focal Spot, Fall/Winter 1992 [PDF]

open access: yes, 1992
https://digitalcommons.wustl.edu/focal_spot_archives/1062/thumbnail ...

core   +1 more source

Endodontic Applications Of Spiral Computed Tomography

open access: yes, 2009
{"references": ["1. Ballal S,Sachdeva GS,Kandaswamy D: Endodontic management of a fused mandibular second molar and paramolar with the aid of spiral computed tomography :A case report. Journal of Endodondtics, 2007;33:1247- 1251. 2. Gahleitner A, Watzek G, Imhof H: Dental CT: imaging technique,anatomy and pathologic conditions of the jaws.
Padma Nathani,, Suresh Naik,
openaire   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

SPIRAL COMPUTED TOMOGRAPHY IN DIAGNOSTICS OF COMPL ICATIONS OF ACUTE PANCREATITIS

open access: yesНеотложная медицинская помощь, 2016
BACKGROUND. Early detection of complications of pancreatic necrosis including purulent-septic ones largely predetermines the outcome of the treatment. In this article, we evaluated the role and capabilities of X-ray computed tomography in the diagnosis ...
T. G. Barmina   +3 more
doaj  

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