Results 51 to 60 of about 83,052 (293)

Image scoring system for umbilical and uterine artery pulsed wave Doppler ultrasound measurement. [PDF]

open access: yes, 2018
Objectives To develop an objective image‐scoring system for pulsed‐wave Doppler measurement of maternal uterine and fetal umbilical arteries, and evaluate how this compares with subjective assessment.
Zainab, G.   +44 more
core   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Biharmonic Conformal Immersions into a 3-Dimensional Conformally Flat Space

open access: yesAxioms
This paper investigates biharmonic conformal immersions of surfaces into a conformally flat 3-space. We first establish a characterization of such immersions of totally umbilical surfaces into a generic 3-manifold.
Ze-Ping Wang, Xue-Yi Chen
doaj   +1 more source

Elderly woman with painless hardened umbilical nodule

open access: yesThe Pan African Medical Journal, 2018
An 87-year-old woman presented to the emergency room with 3-day history of severe abdominal pain, gross abdominal distention and absolute constipation, in addition to mental confusion and lowering of consciousness level in the last 12 hours. She had past
Fred Bernardes Filho   +1 more
doaj   +1 more source

Umbilic Points on the Finite and Infinite Parts of Certain Algebraic Surfaces

open access: yesMathematical Proceedings of the Royal Irish Academy, 2023
Abstract: The global qualitative behaviour of fields of principal directions for the graph of a real-valued polynomial function f on the plane is studied. We determine and analyse the projective extension of these fields and show that they are defined by an analytic quadratic form on the whole unit 2-sphere.
Guilfoyle, Brendan   +1 more
openaire   +3 more sources

Tangentially biharmonic Lagrangian H-umbilical submanifolds in complex space forms

open access: yes, 2023
The notion of Lagrangian $H$-umbilical submanifolds was introduced by B. Y. Chen in 1997, and these submanifolds have appeared in several important problems in the study of Lagrangian submanifolds from the Riemannian geometric point of view.
Sasahara, Toru
core  

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

Sudden intrauterine death associated with furcate insertion of the umbilical cord [PDF]

open access: yes, 2009
In the case described, a completely uncomplicated pregnancy ended with a fatal outcome. Intrauterine fetal death, which was diagnosed prepartum at 40 weeks of gestation, was caused by hemorrhage of the fetus into the amniotic fluid following rupture of ...
G. Deubler   +3 more
core   +1 more source

Relationship between lead concentration in maternal and umbilical cord blood and some neonatal outcomes in primiparous opium-dependent mothers in Zahedan, Southeast of Iran in 2022

open access: yesBMC Pregnancy and Childbirth, 2023
Background There are limited studies on maternal and umbilical cord blood lead levels and their relationship with each other and with pregnancy outcomes in women addicted to opium.
Samira Khayat, Hamed Fanaei
doaj   +1 more source

An index bound for smooth umbilic points

open access: yes, 2012
10 pages 3 figures AMS-LateX. A series of expository video clips explaining the methods and results of this paper can be found at the following links: https://www.youtube.com/watch?v=ybop3dETUjc and https://youtu.be ...
Guilfoyle, Brendan, Klingenberg, Wilhelm
openaire   +2 more sources

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