Results 1 to 10 of about 5,646 (64)

Savviness of prey to introduced predators

open access: yesConservation Biology, Volume 37, Issue 2, April 2023., 2023
Abstract The prey naivety hypothesis posits that prey are vulnerable to introduced predators because many generations in slow gradual coevolution are needed for appropriate avoidance responses to develop. It predicts that prey will be more responsive to native than introduced predators and less responsive to introduced predators that differ ...
Arian D. Wallach   +11 more
wiley   +1 more source

Virtual reality interventions for victims of crime: A systematic review

open access: yesJournal of Traumatic Stress, Volume 35, Issue 3, Page 804-812, June 2022., 2022
Abstract In the forensic field, most studies employing virtual reality (VR) interventions have focused on offenders. The validity and safety of VR applications for victims of crime are still unclear. Following PRISMA guidelines, a systematic review on VR interventions for crime victims was performed to assess the efficacy, acceptability by patients ...
Giovanna Parmigiani   +4 more
wiley   +1 more source

Diagnostic yield of exome sequencing in fetuses with multisystem malformations: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 59, Issue 6, Page 715-722, June 2022., 2022
ABSTRACT Objective To determine the diagnostic yield of exome sequencing (ES) above that of chromosomal microarray analysis (CMA) or karyotyping in fetuses with multisystem structural anomalies (at least two major anomalies in different anatomical systems). Method This was a systematic review conducted in accordance with PRISMA guidelines.
M. Pauta   +2 more
wiley   +1 more source

First‐trimester ultrasound detection of fetal heart anomalies: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 59, Issue 1, Page 11-25, January 2022., 2022
ABSTRACT Objectives To determine the diagnostic accuracy of ultrasound at 11–14 weeks' gestation in the detection of fetal cardiac abnormalities and to evaluate factors that impact the detection rate. Methods This was a systematic review of studies evaluating the diagnostic accuracy of ultrasound in the detection of fetal cardiac anomalies at 11–14 ...
J. N. Karim   +26 more
wiley   +1 more source

Immigrant parents’ experiences of accessing child healthcare services in a host country: A qualitative thematic synthesis 移民父母在移民接受国经历的儿童保健服务:定性主题综合法

open access: yesJournal of Advanced Nursing, Volume 76, Issue 7, Page 1509-1519, July 2020., 2020
Abstract Aim To explore voluntary immigrant parents’ experiences of child healthcare services in host countries. Design Thomas and Harden's qualitative thematic synthesis method. Data Sources Five electronic databases (CINAHL, Medline, PubMed, Psych INFO and Web of Science), were systematically searched from January 2000 ‐ October 2018.
Nadhira Karim   +3 more
wiley   +1 more source

Transformation between the RM expansion and CRM expansion of logical functions(逻辑函数RM展开式和CRM展开式的转换)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
讨论了逻辑函数在与-异或和或-符合代数系统中的RM展开式和CRM展开式.根据异或和符合运算的性质详细讨论了逻辑函数bj系数和dj系数间的关系,并提出了两者的矩阵转换法,举例说明了转换过程.该方法揭示了bj系数和dj系数的内在联系,具有较好的实用性.
PANWei-zhen(潘伟珍)   +2 more
doaj   +1 more source

Properties and application of dj-map(dj图的性质及其应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
讨论了 CRM的dj图的读图规则及和式项变量数图.对dj图的性质作了进一步的研究,提出了若干新的性质,给出了相应的证明.揭示了dj图的内在规律,有助于开拓dj图的应用领域.
XIAOLin-rong(肖林荣)   +1 more
doaj   +1 more source

Properties and application of CRM type decomposition map(CRM分解图的性质及其应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2006
针对或/符合代数系统中电路设计与化简的要求,提出了一种全新的图形表示方法——CRM分解图,给出了其特点和性质,并作了相应证明.此外,文中还讨论了对CRM分解图进行对称函数检测的方法,并以实例加以说明.本文的讨论揭示了 CRM分解图的内在规律,有助于开拓CRM分解图的应用领域,可以用来指导超大规模集成电路的设计和化简,使电路实现较传统设计更简单、更有效.
ZHAOMei-ling(赵美玲)   +2 more
doaj   +1 more source

Symmetric function based on OR-coincidence algebraic system and its logic synthesis(CRM型对称函数及其逻辑综合)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
逻辑函数的CRM展开式是逻辑函数在或-符合代数系统中的一种基本表示形式,而对称函数又有许多独特的优点.在讨论了与-或-非代数系统中和最大项对应的对称函数定义、性质基础上,研究了CRM型基本对称函数的定义及其性质.进而提出了基于全加器以及CRM型PLA网络的逻辑综合,还举例说明了逻辑综合过程.该综合的PLA网络是以或、符合二种运算作为基本运算的,类似于与、异或的电路实现, CRM型对称函数常常可以导致使用较少的门及较少的连线,更重要的是它具有易于测试等特点.本文的讨论揭示了CRM型基本对称函数的内在规律 ...
ZHAOMei-ling(赵美玲)   +1 more
doaj   +1 more source

Reduced-dimension dj map and simplification of OR-coincidence function(降维dj图及或-符合函数的化简)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
提出了降维dj图,讨论了获得降维dj图的代数方法和图形方法,给出了利用降维dj图化简或-符合函数的方法,实例验证了化简方法的有效性.降维dj图的引入压缩了dj图的规模,从而扩大了dj图的使用范围.
DUXin(杜歆)
doaj   +1 more source

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