Results 71 to 80 of about 40,317 (298)

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Role of Helical Nonenhanced Computed Tomography in the Evaluation of Acute Flank Pain

open access: yesAsian Journal of Surgery, 2007
To evaluate the role of helical nonenhanced computed tomography (NECT) in the diagnosis of acute flank pain. Methods: Seventy-five consecutive patients were analysed retrospectively for profile, loin pain, urine analysis and NECT findings.
Yousif Samih Matani   +1 more
doaj   +1 more source

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

Incidental diagnosis of diseases on un-enhanced helical computed tomography performed for ureteric colic

open access: yesBMC Urology, 2003
Background Patients presenting in the emergency room with flank pain suggestive of acute ureteric colic may have alternative underlying conditions mimicking ureteric stones.
Ather M Hammad   +2 more
doaj   +1 more source

3PI algorithms for helical computer tomography

open access: yesAdvances in Applied Mathematics, 2006
AbstractProposed are two theoretically exact convolution-based filtered backprojection inversion algorithms for helical computer tomography. An important feature of the algorithms is that they operate in the 3PI mode, which allows use of redundant data for the purpose of improving image quality. Results of a numerical experiment are presented.
openaire   +2 more sources

Arion: a realistic projection simulator for optimizing laboratory and industrial micro-CT [PDF]

open access: yes, 2015
Optimal scanning conditions in a X-ray Computed Tomography scan are determined by the source and detector of the CT-scanner and composition, size and density of the sample.
De Muynck, Amélie   +5 more
core  

Pneumatization of the sphenoid sinus, dorsum sellae and posterior clinoid processes in computed tomography [PDF]

open access: yes, 2018
Purpose: Assessment of sphenoid sinus (SS), posterior clinoid process (PCP), and dorsum sellae (DS) pneumatisation is significant when planning surgical approaches both to intra- and extrasellar pathologies. The authors analysed pneumatisation of the SS,
Ilków, Wojciech   +3 more
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Is 3D-CT reformation using free software applicable to diagnosis of bone changes in mandibular condyles?

open access: yesJournal of Applied Oral Science, 2009
OBJECTIVES: This study evaluated the agreement of computed tomography (CT) imaging using 3D reformations (3DR) with shaded surface display (SSD) and maximum intensity projection (MIP) in the diagnosis of bone changes in mandibular condyles of patients ...
Marília Gerhardt de Oliveira   +5 more
doaj   +1 more source

Focal Spot, Spring 2000 [PDF]

open access: yes, 2000
https://digitalcommons.wustl.edu/focal_spot_archives/1084/thumbnail ...

core   +1 more source

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