Results 61 to 70 of about 1,394,593 (349)

Functional Integration of Different‐Sex Gonad Transplants Into the Adult Mouse Hypothalamic Pituitary Gonadal Axis

open access: yesAdvanced Biology, EarlyView.
This study introduces and investigates different‐sex gonad transplants in a mouse model of gender‐affirming hormone therapy. Ovaries and testes implanted into gonadectomized adults exhibit gametogenesis and steroidogenesis independent of the sex of the host.
Daniel R. Pfau   +8 more
wiley   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Wider determinants of adverse birth outcomes in Birmingham and Solihull

open access: yesFrontiers in Public Health
IntroductionBirmingham and Solihull face significant challenges related to adverse birth outcomes. This study aimed to identify demographic, socioeconomic, and lifestyle factors associated with an increased risk of low birth weight, premature birth ...
David Ellis   +9 more
doaj   +1 more source

Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles

open access: yesAdvanced Engineering Materials, EarlyView.
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo   +3 more
wiley   +1 more source

Premature birth. Diagnostics. Prevention

open access: yesRUDN Journal of Medicine, 2013
In the presented analysis of literature modern data of domestic and foreign researches, in the field of diagnostics and preventive action at premature birth are considered.
T V Hapova   +4 more
doaj  

Birth weight and premature ovarian insufficiency: a systematic review and meta-analysis

open access: yesJournal of Ovarian Research
Objective To comprehensively evaluate the effect of low birth weight on premature ovarian insufficiency. Methods We performed a systematic review of the literature by searching MEDLINE, EMBASE, Web of Science, Scopus, Wanfang and CNKI up to August 2023 ...
Chengyang Jiang   +6 more
doaj   +1 more source

PREMATURE BIRTH, MORPHOLOGY OF PLACENTA AND INTRAUTERINE GROWTH RETARDATION [PDF]

open access: yesСаратовский научно-медицинский журнал, 2007
Retrospectively studied following and outcome of pregnancy, women with non carrying of pregnancy, women that give birth to children with development delay (1 group) and women that give birth in proper time (2 group). Premature birth arranged 4,4% of 2962
L.V. Vasilenko   +2 more
doaj  

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Neurosensory Alterations in Retinopathy of Prematurity: A Window to Neurological Impairments Associated to Preterm Birth [PDF]

open access: gold, 2022
Martina Lucchesi   +5 more
openalex   +1 more source

Retinopathy of prematurity in extremely premature infants: multiplebirths versus single births

open access: yesTURKISH JOURNAL OF MEDICAL SCIENCES, 2018
Background/aim: This study aimed to compare the incidence of any stage of retinopathy of prematurity (ROP) and type 1 ROP between extremely preterm multiple- and single-birth infants. Materials and methods: In this retrospective study, we included extremely preterm infants who were ≤27 weeks of gestational age at birth.
Baş, AHMET YAĞMUR   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy