118 research outputs found

    Prediction of emotional intelligence on the basis of executive functions and metacognitive awareness among female

    Get PDF
    Background: the aim of this correlational study was to predict emotional intelligence according to executive functions and metacognitive awareness in junior high school female students.Method: the study sample consisted of 182 secondary school female students at District 2, Tehran, Iran, who were selected using multi-stage random sampling method. The Wisconsin Card Sorting Test (WCST), Schutte Self-Report Emotional Intelligence Test (SSEIT) and Metacognitions Questionnaire (MCQ) (2006) were used to collect data. In order to analyze the data, in addition to descriptive statistics methods, simultaneous multiple regression analysis was implemented using the SPSS statistical software.Results: the results showed that 39.9% of the variance in emotional intelligence can be accounted for based on linear combination of variables from executive functions, including number of classes, preservation error and other errors, and variables from metacognitive awareness, including planning/assessment and personal knowledge. These results could have numerous tacit applications in planning to prevent negative consequences of problems caused by weakness in executive functions and metacognitive awareness.

    NASA Astronaut Photography of Earth: A Resource to Facilitate Students’ Learning and Using Geospatial Concepts

    Get PDF
    Spatial thinking is considered a fundamental cognitive skill and there has been more focus on it in recent years due to improved geospatial technologies. Teaching spatial concepts to students by using publicly available resources is an appropriate method to increase spatial thinking ability. More than 1.5 million photographs are publicly available through the Gateway to Astronaut Photography of Earth website. We wanted to explore the effectiveness of using photographs to improve students’ spatial thinking by using a set of these photographs. In this research, we selected uncataloged photographs from the International Space Station astronauts’ collection and asked undergraduate students in the “Principles of Remote Sensing” course to interpret each photograph and locate it on the Earth by using “Google Earth”. They used different spatial primitives, simple-spatial, and complex spatial concepts in their interpretation. We recognized and analyzed the concepts used in three assignments during a semester by using the chi-square goodness of fit test and assessed how significantly students increased or decreased their ability to used different types of spatial concepts. We tested the utility of astronaut photographs for the acquisition and practice of spatial concepts knowledge and examined whether the use of astronaut photographs in a remote sensing course would support students’ understanding and use of higher level spatial concepts. An additional outcome of this research is a guide to select appropriate photographs for teaching specific spatial concepts. The results show that students made progress in spatial thinking skills through their work with half of the photographs. We concluded that by selecting a proper photograph for teaching a specific spatial concept, we can see improvement in spatial thinking skills among students

    An optimization model for group formation in project-based learning

    Get PDF
    We propose an optimization model to tackle the problem of determining how projects are assigned to student groups based on a bidding procedure. In order to improve student experience in project-based learning we resort to actively involving them in a transparent and unbiased project allocation process. To evaluate our work, we collected information about the students\u27 own views on how our approach influenced their level of learning and overall learning experience and provide a detailed analysis of the results. The results of our evaluation show that the large majority of students (i.e., 91%) increased or maintained their satisfaction ratings with the proposed procedure after the assignment was concluded, as compared to their attitude towards the process before the project assignment occurred

    Pregnancy after frozen embryo transfer in mycobacterium tuberculous salpingitis: A case report and literature review

    Get PDF
    Background: Genital tuberculosis is a common cause of infertility due to blocked and permanently damaged fallopian tubes. Case: In this case report, we describe one extremely rare case of tuberculous salpingitis in a woman who presented with infertility. She received anti-tuberculosis (TB) treatment 10 yr prior. In vitro fertilization (IVF) and intracytoplasmic sperm injection were carried out in our institute. Then, she underwent a laparoscopic salpingectomy due to bilateral hydrosalpinx and a frozen embryo was transferred, which led to pregnancy and a healthy child. Conclusion: It was concluded that IVF and frozen embryo transfer provides treatment for tubal TB with a receptive endometrium. Laparoscopic salpingectomy prior to embryo transfer plays a critical role in predicting the occurrence of a pregnancy in a patient with hydrosalpingitis attributed to TB. Key words: In vitro fertilization, Embryo transfer, Female genital tuberculosis, Salpingitis

    Expressions of vascular endothelial growth factor A, mucin-1, colony-stimulating factor-1, heparinbinding epidermal growth factor-like growth factor, and fibroblast growth factor 2 genes in the female reproductive tracts of women with ectopic pregnancy

    Get PDF
    Full Title: Expressions of vascular endothelial growth factor A, mucin-1, colony-stimulating factor-1, heparin-binding epidermal growth factor-like growth factor, and fibroblast growth factor 2 genes in the female reproductive tracts of women with ectopic pregnancy: A case-control study Background: Ectopic pregnancy (EP) is defined as embryo implantation in a location other than the uterine cavity. Objective: We aimed to evaluate the expression of several genes, which may play a role in EP, in the ampulla region of fallopian tubes and endometrial tissue of women with EP. Materials and Methods: In this case-control study, 5 women who underwent salpingectomy due to EP, comprised the 5 pseudo-pregnant women as a control group. These participants referred to the Royan Institute, Shariati, and Arash hospital, Tehran, Iran during 2019-2021. We evaluated the expressions of vascular endothelial growth factor A, mucin-1, colony-stimulating factor-1, heparin-binding epidermal growth factor-like growth factor (HBEGF), and fibroblast growth factor 2 genes in the fallopian tube and endometrium of EP cases by real-time polymerase chain reaction using specific primers. Results: The vascular endothelial growth factor expression was significantly higher in the ampulla region of the controls. However, no significant differences were observed in endometrial tissue. Assessments of colony-stimulating factor-1 and fibroblast growth factor 2 showed no significant differences between the case and control groups. HBEGF showed significantly higher expression in the ampulla region of EP cases, but no significant difference was observed in HBEGF expression in the endometrial tissues of the study groups. Mucin-1 expression was significantly higher in both study regions of the EP cases. Conclusion: Our results have strongly suggested that these genes play important roles in proper implantation, and disruptions in their expression patterns could lead to EP. However, more studies are needed to confirm the current findings. Key words: Ectopic pregnancy, Gene expression, Vascular endothelial growth factor A, Mucin-1, Colony-stimulating factor-1, Heparin-binding epidermal growth factor-like growth factor, Fibroblast growth factor 2

    Isolation of Mesenchymal Stem Cells (MSCs) from Wharton’s Jelly (WJ) Tissue of Human Umbilical Cord (hUC); a Protocol

    Get PDF
    Mesenchymal stem cells (MSCs) with their spindle like shapes are a lineage of stem cells with the capacity to self-renew and differentiate into osteoblasts, adipocytes, and chondrocytes and with CD105, CD73, and CD90 expression and the lack of CD34, CD14, CD45, and HLA - DR expression. The immunomodulatory, angiogenic, antiapoptotic, antimicrobial, and antioxidative characteristics of these cells made them more attractive in the field of cell - therapy for several autoimmune and inflammatory diseases, including diabetes, neurological disorders, sepsis, cardiac ischemia, and GvHD. For this reason, various protocols have been proposed to isolate mesenchymal stem cells from different tissue sources, such as adipose tissue (AT), umbilical cord (UC), Wharton’s jelly (WJ), bone marrow (BM), dental pulp, and even menstrual fluid. Considering the ease of access to the umbilical cord tissue and the fact that this tissue is rich in MSCs with embryonic origin and higher proliferation rate and lower senescence of the cells, the umbilical cord became a suitable source for explant MSC culture. In this study, we decided to introduce an explant culture protocol of MSCs that is less expensive and cost - effective achieving a high yield of MSCs

    Forecasting Schizophrenia Incidence Frequencies Using Time Series Approach

    Get PDF
    Introduction: Understanding the prevalence of schizophrenia has important implications for both health service planning and risk factor epidemiology. The aims of this study are to systematically identify and collate studies describing the prevalence of schizophrenia, to summarize the findings of these studies, and to explore selected factors that may influence prevalence estimates.Methods: This historical cohort study was done on schizophrenia patients in Farshchian psychiatric hospital from April 2008 to April 2016. To analyze the data, the Holt-Winters Exponential Smoothing (HWES) method was applied. All the analyses were done by R.3.2.3. Software using the packages “forecast” and “tseries”. The statistical significant level was assumed as 0.05.Results: Our investigation show that a constant frequency of Schizophrenia incidence happens every month from August 2008 to February 2015 while a considerable increase occurs in March 2015. The high frequency of Schizophrenia incidence remains constant to the end of 2015 and a decrease is shown in 2016. Also, data demonstrate the development of Schizophrenia in the next 24 months with 95% confidence interval.Conclusion: Our study showed that a significant increase happens in the frequency of Schizophrenia from 2016. Although the development is not constant and the same for all months, the amount of increase is considerably high comparing to before 2016.

    The Role of Safavid Immigrant Physicians in Promoting Persian Language in the Indian Subcontinent

    Get PDF
    زمینه و هدف: از گذشته دور، ایران و هند دارای ارتباط فرهنگی بودند، ولیکن در دوره تیموریان این ارتباط عمیق‌تر گردید. زبان فارسی در اواخر قرن چهارم، در عصر سلطان محمود غزنوی به طور گسترده وارد شبه‌قاره هند شد، اما اوج پیشرفت آن، در دوره تیموریان بود که به زبان رسمی دربار و زبان اهل علم، سیاست و دین مبدل گردید. مهاجرت گسترده پزشکان ایرانی به هند پدیده‌ نادر اجتماعی عصر صفوی بود که در تاریخ فرهنگی، ادبی و علمی شبه‌قاره هند تغییرات محسوسی را به وجود آورد. هدف این مطالعه تحلیل نقش پزشکان مهاجر عصر صفوی در گسترش زبان و ادب فارسی در شبه‌قاره هند است. مواد و روش‌ها: این پژوهش با روش توصیفی ـ تحلیلی، با استفاده از کتب تاریخی عصر صفویه و تیموریان و نیز مقاله‌های مرتبط با موضوع صورت گرفته است. یافته‌ها: برخی از اطبای مهاجر به هند جزء طبقات شعرا نیز محسوب می‌شدند. تأسیس انجمن ادبی برای شاعران توسط حکیم گیلانی و عبدالرحیم‌خان خانان اسباب پیشرفت شعرا را مهیا نمود. فرهنگ‌نامه‌های مهم فارسی از قبیل فرهنگ‌نامه جهانگیری، فرهنگ‌نامه برهان و فرهنگ‌نامه رشیدی تدوین گردید. کتاب‌های پزشکی فارسی در موضوعات پزشکی، دامپزشکی و داروسازی تألیف شد. نتیجه‌گیری: پزشکان ایرانی سهم به سزایی در فرهنگ و تمدن دوره تیموری هند داشتند. آنان با نگارش آثار خود به زبان فارسی سبب تقویت بار علمی ادبیات فارسی شدند. این امر با توجه به استقبال پادشاهان تیموری و حمایت آنان از پزشکان ایرانی میسر شد.Background and Aim: An Iran and India have a cultural relation from distant past, but this relation was being deeper in the Timuriyan era. Persian language entered in subcontinent in Soltan Mahmood Ghaznavids era in the end of 4th century. But it’s the pinnacle of progress was in Timuriyan era that it was changed to the official language of court and scholars, politics and religion. The wild migration of Iranian physician to Indian was a social rare phenomenon in Safavid era that created the sensible changes in the cultural, scientific and literary history of subcontinent. The aim of this study is the analysis of the Safavid era migrant physician's role in the development of persian language and literature in subcontinent. Material and Methods: This study was conducted by investigation of the historical books of Timuriyan era and Safavid era and articles related to the subject under discussion using a descriptive-analytical method. Findings: Some of the migrant physician were considered a part of poets classes too. The establishment of literary association for the ports by Hakim Gillany and Abdol Rahim khankhanan provided poets development. The important Persian Encyclopedia such as Jahangiri Encyclopedi, Borhan Encyclopedia and Rashidi Encyclopedia were compiled. The Persian medical books about musician, veterinary and pharmacy were compiled too. Conclusion: Iranian physician have an important role in Indian culture and civilization in Timuriyan era. They caused the reinforcement of Persian literature by writing their works in Persian language. This event has been possible due to Timuriyan kings welcomed and their support from Iranian physician.   Please cite this article as: Eslami Fard Z, Ahmadi N, Karimi B, Ghaffari F. The Role of Safavid Immigrant Physicians in Promoting Persian Language in the Indian Subcontinent. Med Hist J 2016; 8(28): 19-26
    corecore