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1.
Death Stud ; 48(1): 9-15, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-36906516

RESUMO

Previous research showed that suicide risk was associated with the anger trait and the facial expression of anger when advising on life dilemmas. We investigated if suicide risk was associated with the facial expression of anger during rest, a state when individuals often reflect upon their lives. Participants took a 1-min rest before being assessed for suicide risk. We measured 147 participants' frontal-view facial expressions during their rest 1475-3694 times using automated facial expression analysis technology. Participants' suicide risk was significantly positively correlated with their anger and disgust during the rest, which may be related to psychological pain and death-related thoughts among individuals with suicide risk. Therefore, rest for clinical patients should not be seen simply as a "rest" for the mind. Rather, for counselors, rest may open a window to look into patients' inner thoughts that may be important to their lives.


Assuntos
Asco , Suicídio , Humanos , Emoções , Ira , Expressão Facial
2.
Anaesth Rep ; 11(2): e12253, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37937281

RESUMO

Myoclonus is a known side effect of propofol and can interfere with surgery and possibly precipitate patient injury. Here, we report a 23-year-old patient undergoing an L5 osteoblastoma resection with a predominantly propofol-based anaesthetic who developed intra-operative myoclonus. Other adjuncts included ketamine, lidocaine and fentanyl infusions. The myoclonus did not improve after deepening the anaesthetic with propofol, opioid boluses or discontinuation of the lidocaine infusion. The myoclonus ceased after reducing the propofol infusion and increasing the ketamine and opioid infusions. The remainder of the intra-operative course was uneventful. This report details our intra-operative management of propofol-induced cortical reflex myoclonus and discusses our institution's experience with treating this phenomenon.

3.
Arch Suicide Res ; : 1-14, 2023 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-37970867

RESUMO

OBJECTIVE: Suicide ideation (SI) is prevalent among college students, and suicide disclosure (SD) is critical for crisis intervention. However, students with SI may worry about stigmatizing responses to their disclosure. To better understand the mechanism of stigmatizing responses to SD, we investigated the effects of a hypothetical classmate's SD on college students' emotions and reasoning when providing advice to a distressed classmate. METHOD: In a randomized controlled experiment, students wrote advice to a hypothetical classmate who recently failed in his pursuit of a romantic relationship with a peer. The experimental/control group also learned he wanted to either commit suicide/quit school. When typing the advice, participants' facial expressions were recorded and analyzed by Facereader7.1. After advising, participants reported their sadness, joy, fear, anger, surprise, and disgust when advising. Finally, trained coders coded the common themes of their advice and rated the wise reasoning involved. Additionally, two experts in suicide prevention rated the helpfulness of their advice for the classmate. RESULTS: The experimental group showed significantly fewer facial expressions of happiness, reported higher sadness and fear, provided less helpful advice, and mentioned "confronting reality" less during advising. The difference in disgust and wise reasoning was nonsignificant. CONCLUSION: Learning of a classmate's SI may increase fear and sadness among recipients and reduce the helpfulness of their advice. Increased psychoeducation for students that focuses on improving emotional regulation (especially facial expressions) during SI may reduce the stigma surrounding SI and prevent perceived burdensomeness among individuals with SI after SD.


Hearing a peer's SI reduced listeners' happiness and increased sadness and fear.Listeners' disgust did not change significantly after learning of a classmate's SI.Learning of a classmate's SI reduced the helpfulness of listeners' advice.

4.
Sci Rep ; 13(1): 14239, 2023 08 30.
Artigo em Inglês | MEDLINE | ID: mdl-37648782

RESUMO

Default mode network (DMN) may be associated with wisdom (i.e., mature understanding of life featured by perspectival metacognition) when advising from a self-referential perspective due to the involvement of the DMN in reflecting on personal life experiences. After a resting-state functional MRI scan, 52 adults advised some youths going through life dilemmas, half from a second-person perspective and half from a third. After advising each youth, participants indicated the psychological distance they felt between themselves and the youth. The amplitude of low-frequency fluctuation (ALFF) was measured in the DMN during resting states. Moreover, trained raters rated the participants' advice on wisdom criteria (i.e., metacognitive humility (MH), meta-level flexibility, and perspective-taking). The results showed that participants felt a significantly smaller psychological distance from the youth when advising from the second- than the third-person perspective. Moreover, only when advising from the second-person perspective was MH associated with ALFF in regions within the DMN (i.e., right rostral anterior cingulate cortex (ACC) and left dorsomedial prefrontal cortex). The right rostral ACC showed a significantly greater association with MH from the second- than the third-person perspective. Therefore, resting-state DMN activities may be important for self-involved wisdom performance (e.g., giving advice directly to others).


Assuntos
Rede de Modo Padrão , Metacognição , Adulto , Adolescente , Humanos , Emoções , Giro do Cíngulo/diagnóstico por imagem , Acontecimentos que Mudam a Vida
5.
J Pers ; 2023 Aug 31.
Artigo em Inglês | MEDLINE | ID: mdl-37650297

RESUMO

OBJECTIVE: Across three experiments (N = 622), we investigated the effect of the future temporal perspective on wise reasoning within the context of interpersonal conflicts. METHOD: Studies 1 and 2 applied two heterogeneous measurements of wise reasoning: self-report and open-ended measurements. Participants reasoned about their recent interpersonal conflicts from a future (i.e., 1 year from now) or a present perspective. Similarly, Study 3 tested the relationship between various future temporal distances (i.e., 1 week, 1 year, 10 years, 30 years from now) and wise reasoning. RESULTS: The future temporal perspective significantly promoted wise reasoning compared to the present perspective, especially when the focus was 30 years in the future. Moreover, reasoning about a conflict event from a future perspective first might cause a carry-over effect on reasoning from the present perspective later. CONCLUSION: Future-oriented temporal perspective significantly improves wise reasoning.

6.
Rhinology ; 61(4): 358-367, 2023 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-37219028

RESUMO

BACKGROUND: Structured histopathology profiling is recommended when reporting chronic rhinosinusitis with nasal polyp (CRSwNP) tissue. The objective of this study is to identify features in structured histopathology that predict outcome after functional endoscopic sinus surgery (FESS) in a cohort of CRSwNP patients from Singapore. METHODS: Latent class analysis was performed on structured histopathology reports of 126 CRSwNP patients who had undergone FESS. Outcome measures were polyp recurrence, need for systemic corticosteroids, revision surgery or biologics, and disease control at 2 years post-FESS. RESULTS: Three classes were identified. Class 1 was characterised by mild, predominantly lymphoplasmacytic inflammation. Class 2 comprised of 100 eosinophils/HPF, hyperplastic seromucinous glands, mucosal ulceration and mucin containing eosinophil aggregates and Charcot-Leyden crystals. Classes 2 and 3 were significantly associated with uncontrolled disease at 2 years post-FESS. Class 3 was additionally associated with the need for systemic corticosteroids. CONCLUSIONS: Eosinophil count, degree of inflammation, predominant inflammatory type, hyperplastic seromucinous glands, mucosal ulceration and mucin containing eosinophil aggregates and Charcot-Leyden crystals predicted need for systemic corticosteroids and uncontrolled disease at 2 years post-FESS. The presence of >100 eosinophils/HPF should be reported, as this subset of tissue eosinophilia was associated with less favourable outcomes after FESS.


Assuntos
Pólipos Nasais , Rinite , Sinusite , Humanos , Rinite/complicações , Rinite/cirurgia , Rinite/patologia , Análise de Classes Latentes , Pólipos Nasais/complicações , Pólipos Nasais/cirurgia , Pólipos Nasais/patologia , Singapura , Sinusite/complicações , Sinusite/cirurgia , Sinusite/patologia , Inflamação/patologia , Doença Crônica , Eosinófilos , Resultado do Tratamento
7.
Zhonghua Yu Fang Yi Xue Za Zhi ; 57(4): 566-571, 2023 Apr 06.
Artigo em Chinês | MEDLINE | ID: mdl-37032166

RESUMO

As a single-center retrospective study, we analyzed the results of rotavirus and human adenovirus antigens in stool samples with colloidal gold immunochromatography method in children with acute gastroenteritis under the age of five who were treated in our hospital from 2019 to 2022. After excluding nonconforming cases and duplicate cases, 2 896 cases were included, of which 559 cases were detected with at least one viral antigen. According to the test results, they were divided into RV positive group, HAdV positive group and RV & HAdV double positive group. The gender, age, seasonal distribution, clinical symptoms and related laboratory tests were compared and analyzed with χ2 test, analysis of variance and nonparametric test. Among the single samples from 2 896 children, the positive rate of RV antigen was 6.21% (180/2 896), the positive rate of HAdV antigen was 10.91% (316/2 896), and the double positive rate of RV & HAdV was 2.18% (63/2 896). The positive rate of HAdV antigen in 2021 was 16.11%, a significant increase compared with 6.20% in 2020. RV infection has obvious seasonality, and spring and winter are the seasons with high incidence of infection (χ2=74.018, P<0.001), while HAdV infection has no obvious seasonality (χ2=2.110, P=0.550), showing sporadic infection throughout the year. The proportions of fever and vomiting symptoms in children with RV infection were significantly higher than those in the HAdV infection group (χ2=40.401, P<0.001; χ2=32.593, P<0.001), but the positive rate of white blood cells in the stool was significantly lower than that in the HAdV infection group (χ2=13.741,P<0.01). In summary, paying attention to the epidemiological changes of RV and HAdV is of great significance for clinical diagnosis and treatment and disease prevention and control.


Assuntos
Infecções por Adenovirus Humanos , Adenovírus Humanos , Gastroenterite , Rotavirus , Criança , Humanos , Lactente , Estudos Retrospectivos , Gastroenterite/epidemiologia , Hospitais , Fezes , Infecções por Adenovirus Humanos/epidemiologia
8.
Br J Soc Psychol ; 62(2): 725-742, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36266767

RESUMO

Previous research suggests that receiving a charity donation could induce gratitude but threaten self-esteem. We investigated if peer charity donations from typical children benefit or harm the mental health of their left-behind children (LBC) classmates. We recruited children at a school (i.e., intervened school) that organized peer charity donations every semester and three typical schools (i.e., non-intervened school) without such intervention in China. Participants completed the gratitude, self-esteem, depression, and social anxiety scales. A statistical toolbox, "Matchit", randomly selected 420 children aged 9-13 (220 females, 200 males, 213 LBC, 207 non-LBC); there was no significant difference in left-behind status, age, gender, or family economic status (all p > .10) between the intervened and non-intervened groups (210 per group). Structural equation model analyses revealed that gratitude was associated with higher self-esteem, lower social anxiety, and lower depression. Moreover, the intervention effect on self-esteem was significantly positive among the LBC recipients and non-LBC donors. The interaction between intervention and left-behind status was significant on gratitude and depression. Specifically, the intervention effect was not significant on gratitude or depression among the LBC but was significantly negative on gratitude and depression among the non-LBC. Peer charity donation may increase self-esteem among children (recipients or donors) via increased social connection or satisfaction of basic needs, yet decreased gratitude among the donors due to the "moral licensing effect".


Assuntos
Instituições de Caridade , Estudantes , Masculino , Feminino , Humanos , Criança , Fatores Socioeconômicos , Autoimagem , China
10.
Psych J ; 11(3): 370-375, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35193167

RESUMO

Research has demonstrated a relationship between anger and suicidality, while real-time authentic emotions behind facial expressions could be detected during advising hypothetical protagonists in life dilemmas. This study aimed to investigate the predictive validity of anger expressions during advising for suicide risk. Besides advising on life dilemmas (a friend's betrayal, a friend's suicide attempt), 130 adults completed the suicidal scale of the Mini-International Neuropsychiatric Interview. Participants' anger during advice-giving was measured 29 times/s by artificial intelligence (AI)-based software FaceReader 7.1. The results showed that anger was a significant predictor of suicide risk. Increased anger during advising was associated with higher suicide risk. In contrast, there was no significant correlation between suicide risk and duration or length of advising. Therefore, measuring micro expressions of anger with AI-based software may help detect suicide risk among clinical patients in both traditional and online counseling contexts and help prevent suicide.


Assuntos
Ira , Inteligência Artificial , Adulto , Humanos , Estudantes , Ideação Suicida , Tentativa de Suicídio/psicologia
11.
Beijing Da Xue Xue Bao Yi Xue Ban ; 53(5): 952-956, 2021 Oct 18.
Artigo em Chinês | MEDLINE | ID: mdl-34650301

RESUMO

OBJECTIVE: To analyze the changes and characteristics of pediatric outpatient visits in a general hospital before and after the coronavirus disease (COVID-19) epidemic. METHODS: Based on the registration data of pediatric outpatient visits in the information system (HIS)of Beijing Tsinghua Changgung Hospital, from January 1 2018 to December 31 2020, aged 0 to 16 years, we analyzed the changes of outpatient visits before and after the epidemic, focusing on respiratory infection including influenza. The relationship between the outpatient visits and age and quarterly distribution were also studied. RESULTS: (1) Respiratory infection accounted for the majority of outpatient visits in 2018 and 2019 (60.6% and 60.5%, respectively). Non-respiratory infection accounted for the main proportion of outpatient visits in 2020, while respiratory infection accounted for only 47.4%. Annual respiratory infection visits, respiratory infectious diseases visits especially influenza visits all decreased significantly in 2020 compared with that in 2018 and 2019 (P < 0.05). (2)Respiratory infection visits were highest in the infant group, lowest in the school age group (P < 0.05) and highest in the fourth quarter each year. It decreased significantly in the second quarter of 2020 with statistical significance when compared with the other quarters of 2020(P < 0.05). (3)Influenza accounted for the highest proportion of respiratory infectious diseases visits in each year. It was highest in first quarter, which was significantly different from the other quarters of the year (P < 0.05). There were different distributions of influenza visits throughout 2018 and 2019, while it was only distributed in the first quarter and 99% in January in 2020. CONCLUSION: The respiratory infection and influenza visits have decreased significantly in our pediatric outpatient department after the COVID-19 epidemic, which is considered closely related to the lifestyle and personal protection after the epidemic. It is recommended that health education on respiratory infection and influenza prevention should be strengthened, especially in winter and spring, to promote the development of good respiratory and hand hygiene habits.


Assuntos
COVID-19 , Influenza Humana , Criança , Hospitais Gerais , Humanos , Lactente , Influenza Humana/epidemiologia , Pacientes Ambulatoriais , Pandemias , SARS-CoV-2
12.
Crisis ; 42(3): 202-209, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-32781897

RESUMO

Background: High school and university teachers need to advise students against attempting suicide, the second leading cause of death among 15-29-year-olds. Aims: To investigate the role of reasoning and emotion in advising against suicide. Method: We conducted a study with 130 students at a university that specializes in teachers' education. Participants sat in front of a camera, videotaping their advising against suicide. Three raters scored their transcribed advice on "wise reasoning" (i.e., expert forms of reasoning: considering a variety of conditions, awareness of the limitation of one's knowledge, taking others' perspectives). Four registered psychologists experienced in suicide prevention techniques rated the transcripts on the potential for suicide prevention. Finally, using the software Facereader 7.1, we analyzed participants' micro-facial expressions during advice-giving. Results: Wiser reasoning and less disgust predicted higher potential for suicide prevention. Moreover, higher potential for suicide prevention was associated with more surprise. Limitations: The actual efficacy of suicide prevention was not assessed. Conclusion: Wise reasoning and counter-stereotypic ideas that trigger surprise probably contribute to the potential for suicide prevention. This advising paradigm may help train teachers in advising students against suicide, measuring wise reasoning, and monitoring a harmful emotional reaction, that is, disgust.


Assuntos
Asco , Prevenção do Suicídio , Emoções , Humanos , Estudantes , Tentativa de Suicídio
13.
Sci Rep ; 10(1): 12677, 2020 07 29.
Artigo em Inglês | MEDLINE | ID: mdl-32728108

RESUMO

This is the first electroencephalogram study exploring the personal perspective effect on wise advising. Participants advised hypothetical protagonists in life dilemmas from both the 2nd- and 3rd-person perspective. Their advice for each dilemma was rated by two independent raters on wisdom criteria, i.e., metacognitive humility, metacognitive flexibility, and perspective taking. The results revealed that participants felt a significantly shorter psychological distance from protagonists when advising from the 2nd- (vs. the 3rd-) person perspective, p < 0.001. However, there was no significant effect of perspective condition on the wisdom score. Nevertheless, stronger resting-state absolute EEG powers in the frontal lobe were associated with wiser advising from the 2nd-, but not the 3rd-person perspective. Moreover, Z tests revealed that the correlations between the resting-state absolute EEG powers and wisdom scores were significantly stronger during advising from the 2nd- than the 3rd-person perspective. These results suggest that advising from the 2nd-person perspective was more self-related, and mental activities during rest contributed to advising from the 2nd- but not the 3rd-person perspective.


Assuntos
Lobo Frontal/fisiologia , Metacognição/fisiologia , Descanso/psicologia , Adulto , Eletroencefalografia , Feminino , Humanos , Masculino , Descanso/fisiologia , Adulto Jovem
14.
J Prev Alzheimers Dis ; 7(3): 158-164, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32463068

RESUMO

Disease-modifying pharmacotherapies for Alzheimer's Disease (AD) are currently in late-stage clinical development; once approved, new healthcare infrastructures and services, including primary healthcare, will be necessary to accommodate a huge demand for early and large-scale detection of AD. The increasing global accessibility of digital consumer electronics has opened up new prospects for early diagnosis and management of mild cognitive impairment (MCI) with particular regard to AD. This new wave of innovation has spurred research in both academia and industry, aimed at developing and validating a new "digital generation" of tools for the assessment of the cognitive performance. In light of this paradigm shift, an international working group (the Global Advisory Group on Future MCI Care Pathways) convened to elaborate on how digital tools may be optimally integrated in screening-diagnostic pathways of AD The working group developed consensus perspectives on new algorithms for large-scale screening, detection, and diagnosis of individuals with MCI within primary medical care delivery. In addition, the expert panel addressed operational aspects concerning the implementation of unsupervised at-home testing of cognitive performance. The ultimate intent of the working group's consensus perspectives is to provide guidance to developers of cognitive tests and tools to facilitate the transition toward globally accessible cognitive screening aimed at the early detection, diagnosis, and management of MCI due to AD.


Assuntos
Doença de Alzheimer/diagnóstico , Disfunção Cognitiva/diagnóstico , Programas de Rastreamento/métodos , Atenção Primária à Saúde/organização & administração , Consenso , Tecnologia Digital , Diagnóstico Precoce , Humanos , Programas de Rastreamento/efeitos adversos , Testes de Estado Mental e Demência/normas , Guias de Prática Clínica como Assunto
15.
J Prev Alzheimers Dis ; 7(3): 165-170, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32463069

RESUMO

Mild cognitive impairment (MCI) is significantly misdiagnosed in the primary care setting due to multi-dimensional frictions and barriers associated with evaluating individuals' cognitive performance. To move toward large-scale cognitive screening, a global panel of clinicians and cognitive neuroscientists convened to elaborate on current challenges that hamper widespread cognitive performance assessment. This report summarizes a conceptual framework and provides guidance to clinical researchers and test developers and suppliers to inform ongoing refinement of cognitive evaluation. This perspective builds upon a previous article in this series, which outlined the rationale for and potentially against efforts to promote widespread detection of MCI. This working group acknowledges that cognitive screening by default is not recommended and proposes large-scale evaluation of individuals with a concern or interest in their cognitive performance. Such a strategy can increase the likelihood to timely and effective identification and management of MCI. The rising global incidence of AD demands innovation that will help alleviate the burden to healthcare systems when coupled with the potentially near-term approval of disease-modifying therapies. Additionally, we argue that adequate infrastructure, equipment, and resources urgently should be integrated in the primary care setting to optimize the patient journey and accommodate widespread cognitive evaluation.


Assuntos
Doença de Alzheimer/diagnóstico , Disfunção Cognitiva/diagnóstico , Programas de Rastreamento/métodos , Testes de Estado Mental e Demência/normas , Atenção Primária à Saúde/organização & administração , Atividades Cotidianas/psicologia , Biomarcadores/sangue , Consenso , Diagnóstico Precoce , Humanos
16.
J Prev Alzheimers Dis ; 7(3): 171-178, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32463070

RESUMO

Emerging digital tools have the potential to enable a new generation of qualitative and quantitative assessment of cognitive performance. Moreover, the ubiquity of consumer electronics, such as smartphones and tablets, can be harnessed to support large-scale self-assessed cognitive screening with benefit to healthcare systems and consumers. A wide variety of apps, wearables, and new digital technologies are either available or in development for the detection of mild cognitive impairment (MCI), a risk factor for dementia. Two categories of novel methodologies may be considered: passive technologies (which monitor a user's behavior without active user input) and interactive assessments (which require active user input). Such examinations can be self-administered, supervised by a caregiver, or conducted by an informant at home or outside of a clinical setting. These direct-to-consumer tools have the potential to sidestep barriers associated with cognitive evaluation in primary care, thus improving access to cognitive assessments. Although direct-to-consumer cognitive assessment is associated with its own barriers, including test validation, user experience, and technological concerns, it is conceivable that these issues can be addressed so that a large-scale, self-assessed cognitive evaluation that would represent an initial cognitive screen may be feasible in the future.


Assuntos
Doença de Alzheimer/diagnóstico , Disfunção Cognitiva/diagnóstico , Triagem e Testes Direto ao Consumidor/normas , Programas de Rastreamento/instrumentação , Testes de Estado Mental e Demência/normas , Tecnologia Digital , Diagnóstico Precoce , Humanos , Aplicativos Móveis
17.
Beijing Da Xue Xue Bao Yi Xue Ban ; 51(6): 1062-1066, 2019 Dec 18.
Artigo em Chinês | MEDLINE | ID: mdl-31848505

RESUMO

OBJECTIVE: To investigate the incidence of congenital anomalies of the kidney and urinary tract (CAKUT) in neonates, and to evaluate the value of urinary ultrasound screening in the early postnatal period. METHODS: The neonates born or treated in Beijing Tsinghua Changgung Hospital affiliated to Tsinghua University between January 2016 and December 2018 accepted the urinary ultrasound screening, and the neonates with problem were followed up. In the meanwhile, the maternal pregnancy data were analyzed to screen out the risk factors associated with the onset of CAKUT. RESULTS: (1)A total of 2 655 neonates were screened by ultrasonography, of whom 82 neonates had been diagnosed with CAKUT (male: 60 cases, female: 22 cases), the positive rate was 3.1% (82/2 655). There were 66 cases of hydronephrosis, 6 cases of duplicate kidney, 2 cases of multiple renal cysts, 2 cases of renal cystic dysplasia, 1 case of medullary sponge kidney, 3 cases of small kidney, 1 case of isolated kidney, and 1 case of horseshoe kidney. (2)Of the 66 children with hydronephrosis, 4 cases were lost to the follow-up; 8 cases were followed for less than six months with no significant changes found, and still in the follow-up observation; 54 cases were followed up for 1 year, among which 32 cases were returned to normal within 1 year, 3 cases were alleviated, 7 cases were aggravated, and 12 cases were unchanged. One case underwent surgery for repeated urinary tract infections and decreased renal function. (3) Abnormal fetal urinary ultrasound in the late pregnancy was found to be the most common in the high risk factors of CAKUT. There were 44 high-risk newborns with abnormal fetal urinary ultrasound, and 35 cases of CAKUT were diagnosed after birth. The incidence rate was 79.5%(35/44). (4)Among the 2 655 newborns screened, 2 611 newborns had normal antenatal urinary ultrasonography. Among these neonates with normal urinary ultrasound during pregnancy,47 cases of CAKUT were diagnosed after birth, with an incidence of 1.8% (47/2 611). CONCLUSION: The most common CAKUT in neonates is hydronephrosis and most cases with hydronephrosis had a good prognosis, but they should be followed up regularly. Urinary ultrasound screening for neonates, especially those high-risk neonates with abnormal fetal urinary ultrasound, has important clinical implications for the early detection of CAKUT.


Assuntos
Hidronefrose , Sistema Urinário , Criança , Feminino , Seguimentos , Humanos , Recém-Nascido , Rim , Masculino , Gravidez , Ultrassonografia
18.
Int J Psychol ; 54(6): 791-799, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30288744

RESUMO

Scholars within the Berlin paradigm have analysed participants' responses to a hypothetical vignette about a friend's suicide ideation. However, no study has yet focused on participants' emotional reactions to this scenario, an important aspect of wisdom performance. We conducted a Thin-Slice Wisdom study where participants were asked to give advice to a hypothetical friend contemplating suicide. We analysed their emotional profiles using facial expression analysis software (FACET2.1 and FACEREADER7.1). Participants' verbal responses were also transcribed and then scored by 10 raters using the Berlin criteria. Results revealed that the sadder the participants felt, the wiser their performance. Wiser participants may have been better at exploring this sad, but true, existential human dilemma.


Assuntos
Emoções/fisiologia , Ideação Suicida , Prevenção do Suicídio , Adolescente , Adulto , Feminino , Humanos , Adulto Jovem
19.
Phytopathology ; 109(1): 127-132, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30052107

RESUMO

The widely grown hard red winter wheat cultivar Duster released in 2006 has remained highly resistant to leaf rust caused by Puccinia triticina in the southern Great Plains of the United States. In contrast, many of the winter wheat cultivars in this region are susceptible to leaf rust. The goal of this study was to identify the number and chromosome location of leaf rust resistance genes in a line of Thatcher*2/Duster wheat that was selected for adult plant leaf rust resistance. The Thatcher*2/Duster line was crossed with Thatcher (Tc) and a recombinant line inbred line (RIL) population was advanced to the F6 generation by single-seed descent. The parents and RIL population were phenotyped for leaf rust resistance in three field plot tests and in an adult plant greenhouse test. Single-nucleotide polymorphism (SNP) markers derived from the Illumina Infinium iSelect 90K wheat SNP array, kompetitive allele-specific polymerase chain reaction assays on chromosome 3BL, and a sequence tagged site (STS) marker on chromosome 1BL were used to construct a genetic map of the RIL population. The STS marker csLV46G22 that is linked with resistance gene Lr46 on chromosome 1BL, and SNP marker IWB10344 that is linked with Lr77 on chromosome 3BL, were significantly associated with lower leaf rust severity. Duster has at least three adult plant resistance genes for leaf rust resistance because it was previously determined to also have the adult plant resistance gene Lr34. Duster is a valuable source of durable leaf rust resistance for hard red winter wheat improvement in the Great Plains region.


Assuntos
Basidiomycota/patogenicidade , Resistência à Doença/genética , Doenças das Plantas/genética , Triticum/genética , Mapeamento Cromossômico , Cruzamentos Genéticos , Genes de Plantas , Fenótipo , Melhoramento Vegetal , Doenças das Plantas/microbiologia , Polimorfismo de Nucleotídeo Único , Sitios de Sequências Rotuladas , Triticum/microbiologia
20.
Anim Genet ; 49(6): 618-622, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30229981

RESUMO

The aim of the present study was to perform a preliminary analysis of the characterization and diversity of Y-chromosome haplotypes/haplogroups in yak of Qinghai Province, China. A total of 322 male yaks from nine populations belonging to three officially recognized breeds (Gaoyuan, Huanhu and Datong) were sampled. Animals were genotyped using six previously reported Y-SNPs present in the SRY, USP9Y, UTY, AMELY and OFD1Y genes and four new Y-SNPs in the OFD1Y gene (g.569A>C, g.578A>C, g.608G>T and g.653G>C) identified in this study. Seven Y-chromosome haplotypes (H1-H7) were identified according to the combination of the 10 Y-SNPs. H1, H2 and H6 were the most common and shared haplotypes across all yak populations/breeds. Private haplotypes H3 and H7 were detected in the Datong breed; H4 in Guoleimude, Qumalai, Qilian, Tianjun and Ganglong populations; and H5 in Qumalai of Gaoyuan breed. Haplotype clustering and network analyses inferred two haplogroups, Y1 and Y2, indicating two divergent lineages of paternal origins of Qinghai yak. The analysis of molecular variance showed a significant difference among individuals (P < 0.0001) with more than 93% of the total genetic variation present within populations, suggesting a weak genetic structure among Qinghai yak populations. The overall Y-haplotype diversity was 0.538 ± 0.028, showing a relatively high diversity in Qinghai yak. The Gaoyuan and Datong breeds had similar haplotype diversities (0.547 ± 0.030 and 0.553 ± 0.083, respectively), which were higher than that of the Huanhu breed (0.441 ± 0.098). Our results support the conservation and sustainable use of unique yak genetic resources in Qinghai.


Assuntos
Bovinos/genética , Genética Populacional , Haplótipos , Cromossomo Y/genética , Animais , Cruzamento , China , Genótipo , Masculino , Polimorfismo de Nucleotídeo Único , Análise de Sequência de DNA
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