Publications by authors named "Yaqian Yin"

Background: Diminished ovarian reserve (DOR) is a condition in which the ovary loses its normal reproductive potential, compromising fertility. Although the prevalence and incidence of DOR is increasing, there are currently no effective treatments for this condition. Acupuncture has been reported as an alternative therapy for female infertility.

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Background: Poor ovarian response (POR), a manifestation of low ovarian reserve and ovarian aging, leads to a significant reduction in the pregnancy rate after in vitro fertilization-embryo transfer. Acupuncture has increasingly been used to improve the ovarian reserve. The purpose of this study will be to evaluate the effect of acupuncture on increasing the number of retrieved oocytes after controlled ovarian hyperstimulation in women with POR.

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The El Niño-Southern Oscillation (ENSO), which is tightly coupled to the equatorial thermocline in the Pacific, is the dominant source of interannual climate variability, but its long-term evolution in response to climate change remains highly uncertain. This study uses Mg/Ca in planktonic foraminiferal shells to reconstruct sea surface and thermocline water temperatures (SST and TWT) for the past 142 ky in a western equatorial Pacific (WEP) core MD01-2386. Unlike the dominant 100-ky glacial-interglacial cycle recorded by SST and δO, which echoes the pattern seen in other WEP sites, the upper ocean thermal gradient shows a clear half-precessional (9.

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In recent years, acupuncture has been used widely as an adjuvant treatment for the in vitro fertilization (IVF). " " published in on May 15, 2018, the research findings do not support the use of acupuncture to improve the rate of live births among the women undergoing IVF. In order to avoid the misunderstanding of the scholars at home and abroad for the clinical effects of acupuncture on IVF assistance, the authors put forward the doubts after the analysis from the following 3 aspects, including the acupuncture scheme, outcomes and result explanation.

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