Results 21 to 30 of about 245,887 (278)

Fenótipo de subfertilidade, polimorfismos cromossômicos e falhas de concepção Subfertility phenotype, chromosome polymorphism and conception failures

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2011
OBJETIVO: avaliar a prevalência de alterações citogenéticas e polimorfismos cromossômicos em casais com fenótipo de subfertilidade em uma população brasileira.
Cássia de Lourdes Campanho   +3 more
doaj   +1 more source

Prevalence of karyotype alterations in couples with recurrent pregnancy loss in a tertiary center in Brazil [PDF]

open access: yesRevista Brasileira de Ginecologia e Obstetrícia
Objective To assess the prevalence and type of chromosomal abnormalities in Brazilian couples with recurrent pregnancy loss (RPL) and compare the clinical characteristics of couples with and without chromosome abnormalities.
Elaine Cristina Fontes de Oliveira   +3 more
doaj   +1 more source

Recurrent spontaneous miscarriage: controversies in etiology and pathogenesis

open access: yesZaporožskij Medicinskij Žurnal, 2016
Aim. We have studied and analyzed the available scientific sources over the past five years in order to systematize the available literature of recent years about research regarding recurrent spontaneous miscarriage. Methods.
O. S. Kryvopustov
doaj   +1 more source

Abortion services in South Africa : challenges and barriers to safe abortion care : health care providers' perspectives [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 199-213).Unsafe abortion is a preventable phenomenon and continues to be a major public health problem in many countries especially in the developing world.
Harries, Jane
core   +1 more source

AYURVED APPROACH TO PUTRAGHNI YONIVYAPADA W.S.R. TO HABITUAL ABORTION DUE TO TORCH INFECTION: CASE STUDY [PDF]

open access: yes, 2020
Pregnancy is the start of an incredible journey that leads to great emotional fulfilment to woman. Pregnancy loss is a physically and emotionally demanding for couples.
Divya Pawar, Sameer Gholap
core   +1 more source

Recurrent Pregnancy Loss [Tekrarlayan Gebelik Kayiplari]

open access: yesMedicine Science, 2016
Recurrent pregnancy loss is an entity, that affects 0.5-3% of women with a wide etiology and treatment spectrum. A cause cannot be found in aproximately 50% of patients.
Senem Arda Duz
doaj   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Abstract Representation of Movement Parameters in Basal Ganglia Output

open access: yesAdvanced Science, EarlyView.
The basal ganglia output provides a scalable velocity/position signal across behavioral contexts, supporting the idea that these variables are represented in the brain as abstract entities rather than as fixed changes in joint angles or specific sets of body effectors.
Ana Silvia Báez‐Cordero   +3 more
wiley   +1 more source

Autonomous Charging and Battery Swapping for Unmanned Aerial Vehicles: A Review

open access: yesAdvanced Intelligent Systems, EarlyView.
This review evaluates major autonomous charging and battery swapping methods for unmanned aerial vehicles (UAVs) against a single question: how close each is to sustained unattended operation. Rather than ranking them by charging performance, it identifies the limitation that most restricts each method, and briefly outlines the supporting technologies ...
Zelin Wu   +5 more
wiley   +1 more source

Programable Acoustic Single‐Cell Manipulation With Model‐Free Machine Learning

open access: yesAdvanced Intelligent Systems, EarlyView.
Closed‐loop control with ultrasound enables precise, noninvasive manipulation of individual cells inside a microfluidic device using a model‐free reinforcement learning‐inspired algorithm, achieving 2D control using a single piezoelectric transducer.
Alexander Edthofer   +3 more
wiley   +1 more source

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