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متن کامل


اطلاعات دوره: 
  • سال: 

    1401
  • دوره: 

    12
  • شماره: 

    47
  • صفحات: 

    7-32
تعامل: 
  • استنادات: 

    0
  • بازدید: 

    177
  • دانلود: 

    39
چکیده: 

Nowadays, the fundamental role of having a purpose for life in physical and mental health has been confirmed. According to victor frankl, presence of a purpose in life gives life a meaning and increases resilience against pains and traumas. The importance of the purpose in life construct reveals the need for a reliable and valid tool to measure it. Crumbaugh and Maholick's purpose in life questionnaire is the first and one of the most applied tools for the assessment of life's purposefulness. The aim of this research is to determine the FACTOR structure of purpose in life questionnaire. The questionnaire was administered on 206 students who were selected through random stratified sampling at Ferdowsi University of Mashhad. Exploratory FACTOR analysis showed that there are two FACTORs "comprehension" and "purpose" and this finding were confirmed by confirmatory FACTOR analysis. Altogether results of this research showed FACTOR validity of the purpose in life questionnaire with a two FACTOR pattern

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نویسندگان: 

جان قربانی محسن

اطلاعات دوره: 
  • سال: 

    1384
  • دوره: 

    29
  • شماره: 

    2
  • صفحات: 

    117-121
تعامل: 
  • استنادات: 

    3
  • بازدید: 

    1149
  • دانلود: 

    379
چکیده: 

"عامل اثرگذار" واژه ای آشنا برای اغلب جامعه علمی و پزشکی است، ولی با وجود استفاده گسترده و اغلب وسواسی، معدودی بطور کامل معنی یا کاربردهای آن در واقع مجادله های راجع به آن را درک می کنند. در این مقاله نحوه اندازه گیری و استخراج این شاخص موثر و برخی مسایل مربوط به آن (بویژه سو استفاده از آن به عنوان سنجشی از شایستگی نویسنده) بررسی می شود.

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بازدید 1149

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نویسنده: 

Mehranpour Ardalan | Moheymani Mehdi | Hosseinzadeh Morshedi Dogahe Hamed

اطلاعات دوره: 
  • سال: 

    2015
  • دوره: 

    16
تعامل: 
  • بازدید: 

    155
  • دانلود: 

    0
چکیده: 

BACKGROUND AND AIM: LACTOBACILLUS FERMENTUM IS ASSOCIATED WITH ACTIVE DENTAL CARIES LESIONS. A FEW STRAINS ARE CONSIDERED PROBIOTIC. IT HAS BEEN SHOWN TO ASSIST FOLDING IN TWO WAYS: BY PROTECTING NASCENT CHAINS WITH LONG HYDROPHOBIC STRETCHES DURING SYNTHESIS AND INITIAL FOLDING STAGES, AND BY ACCELERATING PEPTIDYL-PROLYL CIS-TRANS ISOMERIZATION (PPI)....

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بازدید 155

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نویسندگان: 

DIANAT A.

اطلاعات دوره: 
  • سال: 

    2002
  • دوره: 

    5
  • شماره: 

    1
  • صفحات: 

    41-42
تعامل: 
  • استنادات: 

    0
  • بازدید: 

    345
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

Congenital TRIGGER digit and thumb is a steno sing tenosynovities of the flexor tendon that is relatively uncommon in children. Presented here, is an unusual case of congenital bilateral TRIGGER digits that was developed as bilateral TRIGGER thumb in a 4-year-old boy.

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بازدید 345

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نویسندگان: 

VON HERRATH M.

نشریه: 

NATURE

اطلاعات دوره: 
  • سال: 

    2005
  • دوره: 

    435
  • شماره: 

    -
  • صفحات: 

    151-152
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    148
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

شاخص‌های تعامل:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

بازدید 148

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نویسندگان: 

ALVAREZ D.J. | ROCKWELL P.G.

اطلاعات دوره: 
  • سال: 

    2002
  • دوره: 

    65
  • شماره: 

    4
  • صفحات: 

    653-660
تعامل: 
  • استنادات: 

    2
  • بازدید: 

    169
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

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بازدید 169

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مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
اطلاعات دوره: 
  • سال: 

    2016
  • دوره: 

    14
  • شماره: 

    9
  • صفحات: 

    557-566
تعامل: 
  • استنادات: 

    0
  • بازدید: 

    247
  • دانلود: 

    0
چکیده: 

Routinely, a bolus of 5. 000-10. 000 IU human chorionic gonadotropin (hCG) is used for the final follicular maturation and ovulation as a standard method. HCG has the same effect of luteinizing hormone (LH) with long half-life. It has the long lutheotrophic effect which increases the risk of ovarian hyper stimulation syndrome (OHSS). Recently, gonadotropin-releasing hormone agonist (GnRH-a) TRIGGER has been used for the induction of final follicular maturation and ovulation with the aim of reducing the OHSS risk. Several studies have shown that the releases of endogenous follicular stimulating hormone (FSH) and LH after administration of GnRH agonist in in vitro fertilization (IVF) cycles are able to precede the final follicular maturation leading to removal of fertile oocyte with normal development of the embryo and ultimately pregnancy. But based on the results of some studies, using GnRH-a TRIGGER leads to defect luteal-phase resulting to reduce the implantation and clinical pregnancy rates and also increase abortion in fresh embryo transfer cycles compared to routine IVF cycle with hCG TRIGGERing. Also, in recent years, studies have continued to modify the luteal phase support, so that the fresh embryo transfer is possible too. In this review, we examined the benefits, problems, and also ways to reform GnRH agonist TRIGGERing complications.

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همکاران: 

محمدحسین-حمیدی

کارفرما: 

جهاد دانشگاهی

اطلاعات : 
  • تاریخ پایان: 

    دی 1386
تعامل: 
  • بازدید: 

    292
کلیدواژه: 
چکیده: 

احراز هویت دوگانه به روز ترین روش تامین امنیت دسترسی به منابع شبکه می باشد. این روش در عین سادگی و کم هزینه بودن، امنیت دسترسی به منابع رایانه ای را تا حد قابل توجهی افزایش می دهد. این طرح راهکاری را ارائه خواهد داد که با بهره گیری از مزایای احراز هویت دوگانه روشی مقرون به صرفه جهت پیاده سازی انبوه این نوع از احراز هویت در سطح کشور ارائه خواهد کرد. از آنجایی که بیش از90 درصد از سیستم های احراز هویت در داخل و حتی خارج از کشور بر مبنای کلمات عبور ثابت، قابل استفاده مجدد و قابل حدس مورد استفاده قرار می گیرند که این مساله خود بزرگترین مشکل امنیتی در مورد آنها تلقی می شود. به دیگر سخن، با افزایش امنیت تمامی بخش های جانبی مرتبط با فرآیند احراز هویت نیز نمی توان این ضعف ذاتی سیستم های سنتی را نادیده انگاشت. در این پروژه مطالعات اولیه روی روش های احراز هویت دوگانه انجام و یکی از این روش ها به صورت نرم افزاری پیاده سازی گردید.

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بازدید 292

اطلاعات دوره: 
  • سال: 

    2019
  • دوره: 

    6
  • شماره: 

    3
  • صفحات: 

    17-22
تعامل: 
  • استنادات: 

    0
  • بازدید: 

    181
  • دانلود: 

    0
چکیده: 

Background: TRIGGER wrist is a relatively rare hand disorder that refers to the painful snapping and clicking or TRIGGERing at the wrist level during finger or wrist movements. Objectives: In this study, we aimed at reporting a series of TRIGGER wrist and discussing their etiology, as well as their clinical manifestation and outcomes. Methods: In this retrospective study, the patients with the definitive diagnosis of TRIGGER wrist were reviewed. Their demographics and clinical symptoms were extracted from their medical records. The symptoms of median neuropathy, including weakness or atrophy of the thenar muscles, persistent numbness, and paresthesia were recorded to investigate the association with Carpal Tunnel Syndrome (CTS). Results: A total of seven patients with the Mean± SD age of 35. 5± 10. 3 years were included in the study. A benign mass was the etiology of TRIGGER wrist in all cases, with giant cell tumor of flexor tendon sheet as the most common etiology (57. 1%). TRIGGER wrist was associated with CTS in three cases (42. 8%), in all of whom the tumor size was larger than the average. Pain and snapping with or without palpable mass were the main clinical symptoms of the patients that completely disappeared by surgical removal of the lesion. A mean 40. 3 months follow-up of the patients was uneventful. Conclusion: Benign neoplasms could be considered as the most common etiology of TRIGGER wrist. Since many patients with TRIGGER wrist might have CTS, too, the careful differentiation of these entities is necessary. Once accurately diagnosed, surgical intervention is entirely curative.

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بازدید 181

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نویسندگان: 

اطلاعات دوره: 
  • سال: 

    2021
  • دوره: 

    10
  • شماره: 

    2
  • صفحات: 

    0-0
تعامل: 
  • استنادات: 

    1
  • بازدید: 

    30
  • دانلود: 

    0
کلیدواژه: 
چکیده: 

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بازدید 30

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