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RUSSIA'S FOREIGN POLICY IN ASIA: CONTINUITIES, CHANGES AND CHALLENGES
SHUJA,SHARIF M. GRADUATE INSTITUTE FOR INTERNATIONAL AND AREA STUD 1999 Journal of International and Area Studies Vol.6 No.1
This article discusses Russia's changing role in Asia and seeks to explain why foreign policy adjustment in the Kremlin is regarded as important. It argues that following the end of communism and the breakup of the Soviet Union, Russian foreign policy in Asia has been in chaos. Continued political, economic and military crises have left Russia a marginal player in Asia, and thus this article concludes that Russia would be consigned to a marginal role at best over the next decade.
Reagu Shuja,Weill Cornell Medicine,Awwad Johnny,Alabdulla Majid 한국역학회 2022 Epidemiology and Health Vol.44 No.-
OBJECTIVES: This study was conducted in Qatar to explore beliefs and attitudes among mothers towards coronavirus disease 2019 (COVID-19) vaccination for their children and to understand major factors influencing vaccine hesitancy among these mothers. METHODS: A population-based, online cross-sectional survey was conducted between 15 October and 15 November 2020. A composite questionnaire incorporating a validated vaccine hesitancy tool was developed and administered in both English and Arabic. Approval was obtained from the local ethics committee. Participation was voluntary and offered to all adult residents of Qatar through an online link available on social media platforms and local news portals. Only adult respondents who self-identified as mothers were included in the present study. No personal identifying data were collected. RESULTS: Of the mothers surveyed, 29.4% exhibited COVID-19 vaccine hesitancy regarding their children. This exceeded these mothers’ rate of personal vaccine hesitancy (27.5%). Hesitancy rates varied significantly with ethnicity, with the highest among Qatari mothers (51.3%). Intention to vaccinate children did not differ significantly between mothers who accepted the vaccine for themselves and those who did not. Overall, the main reported concerns related to long-term vaccine safety. To a significant extent, mothers relied most on self-directed research on vaccine safety for decision-making. CONCLUSIONS: The rate of maternal COVID-19 vaccine hesitancy exceeded both those mothers’ rate of personal vaccine hesitancy and the hesitancy rate in the general population. The intention to vaccinate children was independent of maternal vaccination history. Factors influencing maternal vaccine hesitancy differ from those influencing personal hesitancy and require an informed public health response.
Laser repetitive pulse heating and melt pool formation at the surface
S. Z. Shuja,B. S. Yilbas,O. Momin 대한기계학회 2011 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.25 No.2
In this paper, laser repetitive pulse heating of steel surface is conducted to predict temperature and melt pool geometry in the irradiated region. The enthalpy porosity method is incorporated to account for the phase change in the irradiated surface. The flow field in the melt pool is simulated after considering the Marangoni effect. To examine the influence of the laser pulse intensity distribution on the formation and flow field in the melt pool, the laser pulse intensity parameter (β) is introduced in the analysis. An experiment is conducted to compare the melt pool geometry predicted from the simulation and that obtained from the experiment. The melt pool size is significantly affected by the intensity parameter (i.e., the melt pool is too shallow for high-intensity parameters). The predicted melt pool geometry is in agreement with the experimental results.
RUSSIA’S FOREIGN POLICY IN ASIA - CONTINUITIES, CHANGES AND CHALLENGES
SHARIF M,SHUJA 서울대학교 국제학연구소 1999 Journal of International and Area Studies Vol.6 No.1
This article discusses Russia’s changing role in Asia and seeks to explain why foreign policy adjustment in the Kremlin is regarded as important. It argues that following the end of communism and the breakup of the Soviet Union, Russian foreign policy in Asia has been in chaos. Continued political, economic and military crises have left Russia a marginal player in Asia, and thus this article concludes that Russia would be consigned to a marginal role at best over the next decade.
Various Aspects, Patterns and Risk Factors in Breast Cancer Patients of Balochistan
Baloch, Abdul Hameed,Shuja, Jameela,Daud, Shakeela,Ahmed, Muneer,Ahmad, Adeel,Tareen, Mehrullah,Khan, Farah,Kakar, Muhammad Azam,Baloch, Dost Mohammad,Kakar, Naseebullah,Naseeb, Hafiz Khush,Ahmad, Jam Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.8
Purpose: Breast cancer is the commonest malignancy of females throughout the world with one million new cases each year. In Pakistan, the burden of breast cancer disease is high with late stage presentation being a common feature, more than half being stage III or stage IV. The objective of this study was to study various aspects, patterns and risk factors in breast cancer patients of Balochistan. Method: Present study was performed on 134 patients of breast cancer who were registered in CENAR. The patients were interviewed by providing a questionnaire. Informed consent was taken from all the patients who took part in this study after explanation of the study aims. Body mass index (BMI) was calculated andbiopsy reports were obtained from patients files. All the cases were classified with respect to age, gender, ethnic group (Baloch, Pashtoon, Punjabi, Afghani, Hazara) BMI, cancer type, cancer grade, hormonal status, side of the cancer, fertility and marital status. Results: Out of 134 patients, the most common ethnic group was Pashtoon with a total of 42 and the common age group was 41-50 years with a total of 51. Invasive ductal carcinoma (IDC) was the most common type, accounting for in 128 patients (95.5%) followed by invasive lobular carcinoma (ILC). Conclusion: Pashtoon was the most common ethnic group, IDC was common type and most of the patients had an ER/PR positive hormonal status.
Faisal Baig,Yousaf Hameed Khattak,Ahmed Shuja,Kashif Riaz,Bernabé Marí Soucase 한국물리학회 2020 Current Applied Physics Vol.20 No.8
A novel structure is proposed in this work for the efficiency enhancement of experimentally designed Sb2Se3 solar cell by device optimization, the band offset engineering, and Hole Transport Layer (HTL) with the aid of numerical modeling in SCAPS-1D simulator. J− V result of an experimental device was replicated in SCAPS-1D to validate simulated results. After validation of experimental solar cell result, device optimization of Sb2Se3/ZnO/FTO solar cell was performed and after device optimization, power conversion efficiency (PCE) of solar cell jumps from 3.59% to 11.29%. The PCE was further enhanced to value 14.46% by adjusting the band offset between Sb2Se3/ZnO interface. This task was accomplished by introducing Sn doped ZnO layer. Lastly, different HTL layers was applied to Sb2Se3/Zn(Sn, O)/FTO solar cell and among themCZTSe as HTL gave highest values of Fill Factor (FF), PCE, open circuit voltage (VOC) and short circuit current (JSC), 81.18% and 18.50%, 0.66 V and 34.66 mA/cm2.
( Muhammad Sadiq ),( Iftikhar Ahmad ),( Jamila Shuja ),( Zubair Ahmad ),( Riyasat Ahmed ),( Khushnaseeb Ahmad ) 대한뇌종양학회·대한신경종양학회·대한소아뇌종양학회 2017 Brain Tumor Research and Treatment Vol.5 No.2
Astroblastoma is an uncommon glial tumor with predominant manifestation in the young age. Herein, we report a case of 18-year-old astroblastoma female patient who presented with history of two months headache. Magnetic resonance imaging (MRI) of the brain demonstrated well circumscribed, intra-axial abnormal signal intensity lesion (size=5×4 cm<sup>2</sup>) in the right parieto-occipital region of the brain. The patient underwent complete surgical resection of the gross tumor, as confirmed by an early post-surgical MRI (i.e., within 24 hours of surgery). Histopathological examination revealed neoplastic lesion exhibiting perivascular pseudo-rosettes with centrally hyalinized blood vessel and focal nuclear pleomorphism. Immunohistochemistry staining illustrated reactivity for glial fibrillary acidic protein and inte-grase interactor 1 (INI-1). These features rendered the diagnosis of astroblastoma. A comprehensive re-view of the current literature to summarize the clinicopathological and radiological characteristics, prog-nostic factors and current treatment strategies of astroblastomas is also presented. Our study would expand the pool of this uncommon tumor towards its better understanding and optimal treatment.