Results 91 to 100 of about 355,875 (268)

The importance of separation-individuation process in the treatment course of a monozygotic twin pair concordant for anorexia nervosa: a case report

open access: yesPsychiatry and Behavioral Sciences, 2017
Anorexia nervosa is a serious mental illness with marked morbidity and mortality. Twin studies on anorexia nervosa concluded that there was a higher concordance rate in monozygotic twins (56%) than in dizygotic twins (7%).
Mehmet Hamdi Orum   +3 more
doaj   +1 more source

Interindividual variability in static apnoea performance is partly explained by genetic factors

open access: yesExperimental Physiology, EarlyView.
Abstract A large interindividual variability exists in maximal apnoea duration and the physiological adjustments that occur during apnoea. Although a few genes have been found to be associated with some of the cardiovascular responses during apnoea, the extent to which genetic and environmental factors contribute to individual differences in apnoea ...
Anastasios Makris   +5 more
wiley   +1 more source

Gestational complications and characteristics of the morphofunctional structure of the placental complex in women with multiple pregnancies

open access: yesКлинический разбор в общей медицине
Currently, the incidence of multiple pregnancies is 0.7–1.5%, and there is an increasing trend. This tendency is associated with assisted reproductive technologies. Aim.
Tatyana Yu. Pestrikova   +4 more
doaj   +1 more source

Early versus late amniotomy during twin labor

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 174, Issue 1, Page 152-160, July 2026.
Abstract Objective This study evaluates whether timing of amniotomy affects labor characteristics and maternal and neonatal outcomes in twin deliveries. Methods This retrospective study was conducted at a single academic medical center and included dichorionic diamniotic (DCDA) twin pregnancies with a normal anomaly scan and a vertex‐presenting leading
Or Eliner   +5 more
wiley   +1 more source

The Genoeconomics of Impulsive Intertemporal Choice: A Critical Review

open access: yesJournal of the Experimental Analysis of Behavior, Volume 126, Issue 1, July 2026.
Abstract Dr. Warren Bickel tirelessly investigated delay discounting (DD), a behavioral economic index of impulsive decision making, as a determinant of numerous health outcomes. Among the factors that contribute to a person's level of DD, a burgeoning body of research has illuminated its genetic foundations and the extent to which it may be a ...
Wei Q. Deng   +5 more
wiley   +1 more source

Assessment of mirror image facial asymmetries in monozygotic and dizygotic twins [PDF]

open access: yes, 2015
Thesis (MSD) --Boston University, Henry M. Goldman School of Dental Medicine, 2015 (Department of Orthodontics and Dentofacial Orthopedics).Includes bibliographic references: leaves 43-50.Background: Mirror imaging in identical twins has long been noted ...
Vincelette, Elise M.
core  

Monochorionic Diamniotic Twins with Sex Discordance: Case Series

open access: yesDiagnostics
Background and Clinical Significance: Ultrasonographic diagnosis of twin pregnancies has become routine, with chorionicity playing a crucial role in assessing associated risks. Traditionally, monochorionic (MC) twins were believed to derive from a single
Valentina Sala   +7 more
doaj   +1 more source

Psycho‐social factors associated with disagreement between prospective and retrospective measures of childhood maltreatment

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 7, Page 1176-1189, July 2026.
Background Prospective and retrospective measures of childhood maltreatment often identify different individuals and are differentially associated with psychopathology. This study examines psycho‐social factors that may explain discrepancies between these measures.
Oonagh Coleman   +5 more
wiley   +1 more source

Testicular Cancer in Twins : A Meta-Analysis

open access: yes, 2008
In a meta-analysis of testicular cancer in twins, twins had a 30% increased risk (estimate 1.31, 95% CI 1.1-1.6), providing indirect support for the hypothesis that in utero hormone variations influence risk of testicular cancer. The summary-estimate for
Carriere, Philippe   +2 more
core   +1 more source

Monochorionic Dizygotic Twins Conceived Spontaneously Showed Chimerism in Karyotype and Blood Group Type [PDF]

open access: yes, 2021
We report a very rare case of monochorionic dizygotic twins conceived spontaneously. The fetuses were sex-discordant in ultrasonography in spite of monochorionic twins.
00707903   +33 more
core  

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