Results 191 to 200 of about 41,602 (290)

Ultrasound‐Assisted Synthesis and Comprehensive Characterization of Nanosized VO(II), Fe(III), and Ru(III) Complexes: From Density Functional Theory/Nonlinear Optical Properties to Pharmaceutical Applications and Docking Insights

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
Ultrasound‐assisted synthesis enabled the formation of ultrafine hydrazone‐based metal complexes with controlled nanostructures and enhanced stability. Density functional theory revealed optimized geometries and electronic properties. The nanosized complexes exhibited superior antimicrobial, anticancer, and antioxidant activities, supported by ...
R. A. El‐Kasaby   +7 more
wiley   +1 more source

Caesarean Scar Ectopic Pregnancy: A Case Study

open access: yesSonography, Volume 13, Issue 2, June 2026.
ABSTRACT Caesarean scar ectopic pregnancy (CSEP) occurs when a blastocyst implants into the residual scar from a previous caesarean section delivery, in the anterior lower uterine segment. In this region the endometrium is thin or absent, and may represent a dehiscence of the mucosal margin of the myometrium, with implantation into the myometrium ...
Tony Parmiter
wiley   +1 more source

Long‐Term Colorectal Cancer Incidence After Adenoma and Serrated Polyp Removal: Results From the Colonprev Trial

open access: yesUnited European Gastroenterology Journal, Volume 14, Issue 5, June 2026.
ABSTRACT Background The risk of colorectal cancer (CRC) after serrated polyp resection remains unclear, and current surveillance recommendations rely on limited evidence. We evaluated CRC incidence in individuals with advanced serrated lesions (ASL) detected at baseline colonoscopy and compared risk according to the most advanced lesion identified ...
Joaquín Cubiella   +19 more
wiley   +1 more source

Metachronous descending colon volvulus after sigmoidectomy: a case report. [PDF]

open access: yesJ Surg Case Rep
Amare AG   +5 more
europepmc   +1 more source

A Unified Vector Electromagnetic Framework for Ionospheric Scintillation and Polarization Effects in GNSS

open access: yesRadio Science, Volume 61, Issue 6, June 2026.
Abstract The ionosphere imposes coupled amplitude, phase, and polarization distortions on trans‐ionospheric Global Navigation Satellite System (GNSS) signals, reflecting the structure and dynamics of electron‐density irregularities. Classical weak‐scatter theory provides a mature framework for interpreting amplitude and phase scintillation, but these ...
T. Durgonics, S. S. Beeck
wiley   +1 more source

Home - About - Disclaimer - Privacy