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876 Results Found

  • Article
  • Open Access
3 Citations
139 Views
12 Pages

Inhibition of Return After Color Singletons

  • Heinz-Werner Priess,
  • Sabine Born and
  • Ulrich Ansorge

17 September 2012

Inhibition of return (IOR) is the faster selection of hitherto unattended than previously attended positions. Some previous studies failed to find evidence for IOR after attention capture by color singletons. Others, however, did report IOR effects a...

  • Article
  • Open Access
5 Citations
3,845 Views
29 Pages

1 April 2023

In nearly every ecological community, most species are represented by a few individuals, and most individuals come from a few of the most common species. Singletons (one individual sampled) and doubletons (two individuals sampled) are very common in...

  • Article
  • Open Access
1 Citations
1,660 Views
17 Pages

28 September 2024

Dementia is the most critical neurodegenerative disease that gradually destroys memory and other cognitive functions. Therefore, early detection is essential, and to build an effective detection model, it is required to understand its type, symptoms,...

  • Article
  • Open Access
3 Citations
2,261 Views
9 Pages

26 May 2023

Background: We developed a simplified IVF culture system (SCS) which has proven to be effective and safe in a selected IVF cohort. Methods: Preterm birth (PTB) and low birth weight (LBW) of 175 singletons born after using the SCS, 104 after fresh emb...

  • Article
  • Open Access
22 Citations
4,695 Views
9 Pages

Perinatal Outcomes of Small for Gestational Age in Twin Pregnancies: Twin vs. Singleton Charts

  • Veronica Giorgione,
  • Corey Briffa,
  • Carolina Di Fabrizio,
  • Rohan Bhate and
  • Asma Khalil

8 February 2021

Twin pregnancies are commonly assessed using singleton growth and birth weight reference charts. This practice has led to a significant number of twins labelled as small for gestational age (SGA), causing unnecessary interventions and increased risk...

  • Article
  • Open Access
2 Citations
2,262 Views
9 Pages

Maternal Renal Dysfunction in Late Pregnancy in Twin and Singleton Pregnancies: Retrospective Study

  • Aki Minoda,
  • Hiroyuki Tsuda,
  • Yoshiki Masahashi,
  • Takuto Nakamura,
  • Miho Suzuki,
  • Nobuhiko Fukuhara,
  • Yumiko Ito,
  • Atsuko Tezuka,
  • Tomoko Ando and
  • Kimio Mizuno

22 December 2022

This study aimed to evaluate the differences in the impact on maternal renal function between singleton and twin pregnancies in the second half of pregnancy. It retrospectively enrolled 1711 pregnant women consisting of 1547 singleton pregnancies and...

  • Article
  • Open Access
24 Citations
5,728 Views
11 Pages

Breastfeeding Disparities between Multiples and Singletons by NICU Discharge

  • Roser Porta,
  • Eva Capdevila,
  • Francesc Botet,
  • Gemma Ginovart,
  • Elisenda Moliner,
  • Marta Nicolàs,
  • Antonio Gutiérrez,
  • Jaume Ponce-Taylor and
  • Sergio Verd

12 September 2019

Multiple pregnancy increases the risk of a range of adverse perinatal outcomes, including breastfeeding failure. However, studies on predictive factors of breastfeeding duration in preterm twin infants have a conflicting result. The purpose of this o...

  • Communication
  • Open Access
2,818 Views
9 Pages

9 October 2022

We propose a novel optical-frequency-comb (OFC) generation scheme based on single-tone modulation and the four-wave mixing (FWM) effect in one single semiconductor optical amplifier (SOA) modulated by a radio frequency (RF) current. A comprehensive b...

  • Article
  • Open Access
1 Citations
1,885 Views
13 Pages

28 December 2023

We compare the outcomes of physical examination-indicated cerclage (PEIC) between singleton and twin pregnancies and analyze predictive factors for preterm birth < 28 weeks of gestation. Patients who underwent PEIC at our center were reviewed. We...

  • Case Report
  • Open Access
610 Views
5 Pages

A Case Report of Fetus Papyraceus in Singleton Pregnancy

  • George Stoyanov,
  • Ivaylo Balabanov,
  • Svetoslava Zhivkova and
  • Hristo Popov

13 October 2025

Background and Clinical Significance: Fetus papyraceus is a term describing fetal findings associated with miscarriage, wherein the fetus is not expelled, remains in the uterine cavity, and is compressed by neighboring structures, with an inability f...

  • Article
  • Open Access
1 Citations
3,497 Views
12 Pages

5 October 2023

Trial of labor after cesarean (TOLAC) is an alternative to repeated cesarean for women with singleton pregnancy and one previous transverse lower segment cesarean section (LSCS), resulting in most cases being a successful vaginal birth after cesarean...

  • Article
  • Open Access
9 Citations
3,338 Views
14 Pages

The Bacteriophage pEp_SNUABM_08 Is a Novel Singleton Siphovirus with High Host Specificity for Erwinia pyrifoliae

  • Sang Guen Kim,
  • Eunjung Roh,
  • Jungkum Park,
  • Sib Sankar Giri,
  • Jun Kwon,
  • Sang Wha Kim,
  • Jeong Woo Kang,
  • Sung Bin Lee,
  • Won Joon Jung and
  • Young Min Lee
  • + 2 authors

25 June 2021

Species belonging to the genus Erwinia are predominantly plant pathogens. A number of bacteriophages capable of infecting Erwinia have been used for the control of plant diseases such as fire blight. Public repositories provide the complete genome in...

  • Article
  • Open Access
7 Citations
2,273 Views
39 Pages

Parameter Prediction with Novel Enhanced Wagner Hagras Interval Type-3 Takagi–Sugeno–Kang Fuzzy System with Type-1 Non-Singleton Inputs

  • Gerardo Armando Hernández Castorena,
  • Gerardo Maximiliano Méndez,
  • Ismael López-Juárez,
  • María Aracelia Alcorta García,
  • Dulce Citlalli Martinez-Peon and
  • Pascual Noradino Montes-Dorantes

26 June 2024

This paper presents the novel enhanced Wagner–Hagras interval type-3 Takagi–Sugeno–Kang fuzzy logic system with type-1 non-singleton inputs (EWH IT3 TSK NSFLS-1) that uses the backpropagation (BP) algorithm to train the antecedent a...

  • Article
  • Open Access
17 Citations
3,943 Views
15 Pages

21 August 2021

Melanoma differentiation-associated protein 5 (MDA5) is a crucial RIG-I-like receptor RNA helicase enzyme encoded by IFIH1 in humans. Single nucleotide polymorphisms in the IFIH1 results in fatal genetic disorders such as Aicardi–Goutières syndrome a...

  • Article
  • Open Access
7 Citations
1,846 Views
16 Pages

In this study, we proposed a sliding mode control method based on fixed-time sliding mode surface for the synchronization of uncertain fractional-order hyperchaotic systems. In addition, we proposed a novel self-evolving non-singleton-interval type-2...

  • Article
  • Open Access
4 Citations
2,410 Views
29 Pages

Mammary Gland Structures Are Not Affected by an Increased Growth Rate of Yearling Ewes Post-Weaning but Are Associated with Growth Rates of Singletons

  • Emmanuelle Haslin,
  • Rene A. Corner-Thomas,
  • Paul R. Kenyon,
  • Adrian J. Molenaar,
  • Stephen T. Morris and
  • Hugh T. Blair

19 March 2021

The experiment aimed to examine the impacts of an increased growth rate of ewes between three and seven months of age on udder development using ultrasound and to establish whether ultrasonography could be used to identify ewe mammary structures that...

  • Article
  • Open Access
1,700 Views
13 Pages

Sexual Dimorphism in Preterm Milk: A Step Toward the Individualized Fortification of Mother’s Own Milk?

  • Inês Rodrigues,
  • Luís Proença,
  • Renata Ramalho,
  • Daniel Virella,
  • Luís Pereira-da-Silva and
  • Manuela Cardoso

15 August 2025

Introduction: Several factors can affect the composition of a mother’s milk, including the infant’s sex, gestational age, and single or twin delivery. We aimed to determine the association of the offspring’s sex with the macronutrie...

  • Article
  • Open Access
5 Citations
2,146 Views
15 Pages

7 October 2022

New results on singleton rainbow domination numbers of generalized Petersen graphs P(ck,k) are given. Exact values are established for some infinite families, and lower and upper bounds with small gaps are given in all other cases.

  • Article
  • Open Access
2 Citations
1,890 Views
16 Pages

The Modal Components of Judgements in a Quantum Model of Psychoanalytic Theory

  • Giulia Battilotti,
  • Miloš Borozan and
  • Rosapia Lauro Grotto

13 July 2023

In the present paper, we develop a theory of thinking based on an attempt to formalize the construction of mental representations as described in psychoanalytic theory. In previous work, we described Freud’s and Matte Blanco’s structural...

  • Article
  • Open Access
5 Citations
3,445 Views
10 Pages

29 November 2021

A new species—Docosia caucasica sp. n.—has been described from material collected from the Lesser Caucasus Mountains in Georgia (Sakartvelo). The new species belongs to a group of Palaearctic species characterized by distinct posterolater...

  • Article
  • Open Access
5 Citations
7,807 Views
14 Pages

Reference Values for Birth Weight in Relation to Gestational Age in Poland and Comparison with the Global Percentile Standards

  • Agnieszka Genowska,
  • Birute Strukcinskiene,
  • Joanna Bochenko-Łuczyńska,
  • Radosław Motkowski,
  • Jacek Jamiołkowski,
  • Paweł Abramowicz and
  • Jerzy Konstantynowicz

3 September 2023

Introduction. Percentiles of birth weight by gestational age (GA) are an essential tool for clinical assessment and initiating interventions to reduce health risks. Unfortunately, Poland lacks a reference chart for assessing newborn growth based on t...

  • Article
  • Open Access
18 Citations
4,066 Views
11 Pages

5 August 2020

Objective: To compare the rates of fetal growth restriction (FGR) in singleton and twin pregnancies using singleton and twin-specific birthweight standards. Methods: The study included liveborn twin and singleton pregnancies between January 2000 and...

  • Article
  • Open Access
2 Citations
2,606 Views
18 Pages

A Modal Interpretation of Quantum Spins and Its Application to Freudian Theory

  • Giulia Battilotti,
  • Miloš Borozan and
  • Rosapia Lauro Grotto

4 October 2022

In the present paper, we aim to develop a formal quantum logic theory of the interplay between conscious and unconscious processes of the human mind, a goal that has already been envisaged in quantum cognition; in doing so, we will show how the inter...

  • Article
  • Open Access
8 Citations
2,825 Views
12 Pages

Maternal Race and Stillbirth: Cohort Study and Systematic Review with Meta-Analysis

  • Anastasija Arechvo,
  • Despoina A. Nikolaidi,
  • María M. Gil,
  • Valeria Rolle,
  • Argyro Syngelaki,
  • Ranjit Akolekar and
  • Kypros H. Nicolaides

15 June 2022

Accurate identification of independent predictors of stillbirth is needed to define preventive strategies. We aim to examine the independent contribution of maternal race in the risk of stillbirth after adjusting for maternal characteristics and medi...

  • Article
  • Open Access
6 Citations
1,587 Views
10 Pages

31 October 2022

A local ring is an associative ring with unique maximal ideal. We associate with each Artinian local ring with singleton basis four invariants (positive integers) p,n,s,t. The purpose of this article is to describe the structure of such rings and cla...

  • Article
  • Open Access
1,612 Views
14 Pages

25 April 2024

The main objective of this article is to classify all finite singleton local rings, which are associative rings characterized by a unique maximal ideal and a distinguished basis consisting of a single element. These rings are associated with four pos...

  • Article
  • Open Access
7 Citations
3,142 Views
12 Pages

Maternal Socioeconomic Factors and Racial/Ethnic Differences in Neonatal Anthropometry

  • Calvin Lambert,
  • Jessica L. Gleason,
  • Sarah J. Pugh,
  • Aiyi Liu,
  • Alaina Bever,
  • William A. Grobman,
  • Roger B. Newman,
  • Deborah Wing,
  • Nicole M. Gerlanc and
  • Fasil Tekola-Ayele
  • + 1 author

Disparities in birthweight by maternal race/ethnicity are commonly observed. It is unclear to what extent these disparities are correlates of individual socioeconomic factors. In a prospective cohort of 1645 low-risk singleton pregnancies included in...

  • Feature Paper
  • Article
  • Open Access
1,142 Views
25 Pages

26 October 2025

This paper analyzes the extreme limit of iterated function systems (IFSs) when the number of contractions drops to one and the resulting attractors reduce to a single point. While classical fractals have a strictly positive fractal dimension, the deg...

  • Article
  • Open Access
7 Citations
3,701 Views
7 Pages

The Value of Posterior Cervical Angle as a Predictor of Vaginal Delivery: A Preliminary Study

  • Eun-Ju Kim,
  • Ji-Man Heo,
  • Ho-Yeon Kim,
  • Ki-Hoon Ahn,
  • Geum-Joon Cho,
  • Soon-Cheol Hong,
  • Min-Jeong Oh,
  • Nak-Woo Lee and
  • Hai-Joong Kim

25 October 2021

Accurate prediction of failure to progress and rapid decision making regarding the mode of delivery can improve pregnancy outcomes. We examined the value of sonographic cervical markers in the prediction of successful vaginal delivery beyond 34 weeks...

  • Article
  • Open Access
1 Citations
2,988 Views
16 Pages

Are Twin Pregnancies at Higher Risk for Iron and Calcium Deficiency than Singleton Pregnancies?

  • Anna Dera-Szymanowska,
  • Dorota Filipowicz,
  • Natalia Misan,
  • Krzysztof Szymanowski,
  • Thilo Samson Chillon,
  • Sabrina Asaad,
  • Qian Sun,
  • Ewelina Szczepanek-Parulska,
  • Lutz Schomburg and
  • Marek Ruchała

18 September 2023

The aim of this study was to compare the iron and calcium status in singleton and twin pregnancies and to assess whether there is an increased risk for iron and calcium deficiency in twin gestation. The study included 105 singleton and 9 twin pregnan...

  • Article
  • Open Access
1 Citations
1,938 Views
12 Pages

Is Feto-Maternal Transfusion after Cesarean Delivery Different in Singleton and Twin Pregnancy?

  • Anna Stachurska-Skrodzka,
  • Damian Mielecki,
  • Anna Fijałkowska,
  • Kinga Żebrowska,
  • Monika Kasperczak and
  • Katarzyna Kosińska-Kaczyńska

20 June 2024

Background: The aim of the study was to investigate if feto-maternal transfusion was related to the size of the fetal-maternal interface, and, therefore, was larger in twin pregnancy in comparison with singleton pregnancy. Methods: Blood samples from...

  • Article
  • Open Access
13 Citations
1,745 Views
14 Pages

On Linear Codes over Finite Singleton Local Rings

  • Sami Alabiad,
  • Alhanouf Ali Alhomaidhi and
  • Nawal A. Alsarori

6 April 2024

The study of linear codes over local rings, particularly non-chain rings, imposes difficulties that differ from those encountered in codes over chain rings, and this stems from the fact that local non-chain rings are not principal ideal rings. In thi...

  • Article
  • Open Access
5 Citations
8,384 Views
23 Pages

9 December 2013

Arabidopsis thaliana became the model organism for plant studies because of its small diploid genome, rapid lifecycle and short adult size. Its genome was the first among plants to be sequenced, becoming the reference in plant genomics. However, the...

  • Communication
  • Open Access
5 Citations
2,844 Views
7 Pages

Association between Maternal Factors, Preterm Birth, and Low Birth Weight of Chilean Singletons

  • Alejandra Rodríguez-Fernández,
  • Marcela Ruíz-De la Fuente,
  • Ximena Sanhueza-Riquelme,
  • Julio Parra-Flores,
  • María Dolores Marrodán and
  • Eduard Maury-Sintjago

There has been an increase in preterm (PT) births in Western countries in recent years, which is associated with low-birthweight (LBW) children. The aim of this study was to determine the association between maternal factors and PT and LBW Chilean ne...

  • Feature Paper
  • Article
  • Open Access
4 Citations
1,927 Views
11 Pages

Predicting Time to Delivery in Hypertensive Disorders: Assessing PlGF and sFlt-1 with the Novel Parameter ‘Mtp-Multiples of a Normal Term Placenta’

  • Valentina Giardini,
  • Alice Angela Francesca Santagati,
  • Elisabetta Marelli,
  • Marco Casati,
  • Anna Cantarutti and
  • Patrizia Vergani

25 March 2024

Background: Imbalanced angiogenesis is characteristic of normal placental maturation but it also signals placental dysfunction, underlying hypertensive disorders during pregnancy. This study aimed to investigate the relationship between angiogenic pl...

  • Article
  • Open Access
2 Citations
1,362 Views
18 Pages

Description and Comparative Genomics of Algirhabdus cladophorae gen. nov., sp. nov., a Novel Aerobic Anoxygenic Phototrophic Bacterial Epibiont Associated with the Green Alga Cladophora stimpsonii

  • Olga Nedashkovskaya,
  • Sergey Baldaev,
  • Alexander Ivaschenko,
  • Evgenia Bystritskaya,
  • Natalia Zhukova,
  • Viacheslav Eremeev,
  • Andrey Kukhlevskiy,
  • Valeria Kurilenko and
  • Marina Isaeva

21 February 2025

A novel, strictly aerobic, non-motile, and pink-pigmented bacterium, designated 7Alg 153T, was isolated from the Pacific green alga Cladophora stimpsonii. Strain 7Alg 153T was able to grow at 4–32 °C in the presence of 1.5–4% NaC...

  • Article
  • Open Access
1 Citations
1,640 Views
10 Pages

Perinatal Outcomes of Singleton, Twin and Triplet Gestations after Oocyte Donation: A Retrospective, Population-Based Cohort Analysis

  • Or Eliner,
  • Roni Rahav Koren,
  • Hila Shalev Ram,
  • Mattan Levi,
  • Einat Haikin Herzberger,
  • Amir Wiser and
  • Netanella Miller

10 August 2024

Background/Objectives: Although high live birth rates are associated with oocyte donation (OD), these pregnancies are associated with increased obstetric and perinatal risks. This study evaluated maternal and neonatal risks after OD compared to in vi...

  • Article
  • Open Access
4 Citations
2,547 Views
10 Pages

22 August 2022

Objective: The aim of this study was to explore mothers’ perceived level of stress one month after hospital discharge following the birth of singleton and multiple preterm infants. Design: A cross-sectional design was used to compare mother&rsq...

  • Article
  • Open Access
4 Citations
2,459 Views
10 Pages

Plasma Retinol Concentrations and Dietary Intakes of Mother–Infant Sets in Singleton versus Twin Pregnancy

  • Anum Akbar,
  • Sarah Duvall,
  • Matthew VanOrmer,
  • Rebecca Slotkowski,
  • Taija Hahka,
  • Thiago Genaro-Mattos,
  • Zeljka Korade,
  • Corrine Hanson,
  • Ann Anderson Berry and
  • Melissa Thoene

30 May 2023

Vitamin A (retinol) is essential for normal fetal development, but the recommendation for maternal dietary intake (Retinol Activity Equivalent, RAE) does not differ for singleton vs. twin pregnancy, despite the limited evaluation of retinol status. T...

  • Article
  • Open Access
11 Citations
3,128 Views
8 Pages

20 December 2022

Importance: At present, few people have studied the associations between abortion history before pregnancy on the outcomes of women and their infants after assisted reproductive technology (ART). Objective: To explore the association between the hist...

  • Systematic Review
  • Open Access
1 Citations
3,806 Views
20 Pages

Risk Factors of Velamentous Cord Insertion in Singleton Pregnancies—A Systematic Review and Meta-Analysis

  • Antonios Siargkas,
  • Ioannis Tsakiridis,
  • Athanasios Gatsis,
  • Catalina De Paco Matallana,
  • Maria Mar Gil,
  • Petya Chaveeva and
  • Themistoklis Dagklis

19 September 2024

Objective: This meta-analysis aims to quantitatively summarize current data on various potential risk factors of velamentous cord insertion (VCI). A better understanding of these risk factors could enhance prenatal identification both in settings wit...

  • Article
  • Open Access
10 Citations
4,165 Views
10 Pages

Predictive Accuracy of Singleton Versus Customized Twin Growth Chart for Adverse Perinatal Outcome: A Cohort Study

  • Urszula Nowacka,
  • Katarzyna Kosińska-Kaczyńska,
  • Paweł Krajewski,
  • Aleksandra Saletra-Bielińska,
  • Izabela Walasik and
  • Iwona Szymusik

Background: Fetal growth of twins differs from singletons. The objective was to assess the fetal growth in twin gestations in relation to singleton charts and customized twin charts, respectively, followed by a comparison of the frequency of neonatal...

  • Article
  • Open Access
7 Citations
3,921 Views
12 Pages

Prevalence of and Risk Factors for Iron Deficiency in Twin and Singleton Newborns

  • Rebecca K. Campbell,
  • Catalin S. Buhimschi,
  • Guomao Zhao,
  • Cielo Dela Rosa,
  • Bethany T. Stetson,
  • Carl H. Backes and
  • Irina A. Buhimschi

17 September 2022

Iron deficiency (ID) in utero and in infancy can cause irreversible neurocognitive damage. Iron status is not routinely tested at birth, so the burden of neonatal ID in the United States is unknown. Infants born from twin or higher-order pregnancies...

  • Communication
  • Open Access
3 Citations
3,237 Views
6 Pages

2 February 2023

Maternal marital status, educational levels, and income levels were associated with adverse pregnancy outcomes and placental inflammatory changes, preterm delivery, and stillbirth. We aimed to examine the association of marital status with maternal a...

  • Article
  • Open Access
61 Citations
3,814 Views
23 Pages

Non-Singleton Type-3 Fuzzy Approach for Flowmeter Fault Detection: Experimental Study in a Gas Industry

  • Jing-he Wang,
  • Jafar Tavoosi,
  • Ardashir Mohammadzadeh,
  • Saleh Mobayen,
  • Jihad H. Asad,
  • Wudhichai Assawinchaichote,
  • Mai The Vu and
  • Paweł Skruch

8 November 2021

The main contribution of this paper is to develop a new flowmeter fault detection approach based on optimized non-singleton type-3 (NT3) fuzzy logic systems (FLSs). The introduced method is implemented on an experimental gas industry plant. The syste...

  • Article
  • Open Access
1,696 Views
10 Pages

30 November 2022

Vaginal delivery in women with a breech presentation is part of common practice in France despite much debate, and the induction of labor (IOL) with a fetus in a breech presentation at term remains uncommon. Little is known about the effectiveness of...

  • Systematic Review
  • Open Access
1 Citations
2,706 Views
15 Pages

Risk Factors of Marginal Cord Insertion in Singleton Pregnancies: A Systematic Review and Meta-Analysis

  • Antonios Siargkas,
  • Ioannis Tsakiridis,
  • Athanasios Gatsis,
  • Catalina De Paco Matallana,
  • Maria Mar Gil,
  • Petya Chaveeva and
  • Themistoklis Dagklis

6 December 2024

Background: Marginal cord insertion (MCI) is increasingly recognized as a pathological variation that necessitates early diagnosis. Identifying the risk factors associated with MCI is essential for improving prenatal screening and optimizing manageme...

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