135 research outputs found

    Radon transform-based invariant image recognition

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    http://www.worldcat.org/oclc/2720424

    Al-Sanƫsiyya al-Sughrā (Short Version of Al-Sanusiyya)

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    The entire manuscript is available for download as a single PDF file. Higher-resolution images may be available upon request. For technical assistance, please contact [email protected]. Fieldwork Team: Dr. Mustapha Hashim Kurfi (Principal Investigator), Mohammed Bara’u Musa & Hauwa Usman (Local Project Managers), Adamu Mohammed, Abacha Kachalla, Abdrra’uf Abdullahi & Falmaa Madu Ibrahim (General Field Facilitators), and Haladu Mamman (Photographer). Technical Team: Prof. Fallou Ngom (Director African Studies Center), and Eleni Castro (Technical Lead, BU Libraries). These Collections of Fulfulde & Kanuri Ajami materials are copied as part of the African Studies Center’s African Ajami Library. Access Condition and Copyright: These materials are subject to copyright. All rights reserved to the author. For use, distribution or reproduction contact Professor Fallou Ngom ([email protected]). Citation: Materials in this web edition should be cited as: Kurfi, Mustapha Hashim, Ngom, Fallou, and Castro, Eleni (2019). African Ajami Library: Digital Preservation of Fulfulde & Kanuri Ajami Materials of Northeastern Nigeria. Boston: Boston University Libraries: http://hdl.handle.net/2144/38242. For Inquiries: Please contact Professor Fallou Ngom ([email protected]).Provenance / Custodial history: The owner is Arikime Buba from Maiduguri in Borno State. Arikime inherited the manuscript from his father, Goni Buba, who died in 1988. The family had shared the inheritance of Goni Buba, and this manuscript and other items went to Arikime. There is no date of publication of the text, but the owner said that he grew up knowing that it was part of his father’s personal collection.This manuscript is a copy of the work of Shaykh Muáž„ammad b. YĆ«suf al-SanĆ«sÄ« (aka AbĆ« ÊżAbdullāh) with extensive explicatory marginal and interlinear Kanuri glosses. This short book is popularly known as Al-SanĆ«siyya. There are many versions of the work, including those that have detailed commentaries. But this version is the short form. It is a foundational text on tawáž„Ä«d (oneness of Allāh). Al-SanĆ«siyya al-Sughrā has been a popular work that is read, memorized, and chanted by students of the tsangaya traditional Islamic schools. It deals with attributes of Allāh and the features that are not His. It also deals with many messengers of Allāh and concludes with insights about Prophet Muáž„ammad. An outstanding feature in this manuscript is a pattern marking at the center (page 20) and on the cover page. Such markings are commonly found on Quranic manuscripts and not in books like this one. It was originally written in traditional ink.The contents of this collection were developed with support of the Title VI National Resource Center grant # P015A180164 from the U.S. Department of Education. However, those contents do not necessarily represent the policy of the U.S. Department of Education, and you should not assume endorsement by the Federal Government

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    Dynamics of the Drosophila Circadian Clock: Theoretical Anti-Jitter Network and Controlled Chaos

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    Background: Electronic clocks exhibit undesirable jitter or time variations in periodic signals. The circadian clocks of humans, some animals, and plants consist of oscillating molecular networks with peak-to-peak time of approximately 24 hours. Clockwork orange (CWO) is a transcriptional repressor of Drosophila direct target genes. Methodology/Principal Findings: Theory and data from a model of the Drosophila circadian clock support the idea that CWO controls anti-jitter negative circuits that stabilize peak-to-peak time in light-dark cycles (LD). The orbit is confined to chaotic attractors in both LD and dark cycles and is almost periodic in LD; furthermore, CWO diminishes the Euclidean dimension of the chaotic attractor in LD. Light resets the clock each day by restricting each molecular peak to the proximity of a prescribed time. Conclusions/Significance: The theoretical results suggest that chaos plays a central role in the dynamics of the Drosophila circadian clock and that a single molecule, CWO, may sense jitter and repress it by its negative loops

    Why do Saudi Nurses Leave Bedside Nursing: Findings from a Pilot Study

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    Aim: To explore the salient factors that account for Saudi nurses leaving bedside nursing to work in other fields of nursing.   Method: A non-experimental descriptive quantitative design was used to answer the research question of this pilot study. A valid and reliable questionnaire was used as an instrument for data collection. A snowball / purposive sample was used to collect the data from 46 Saudi nurses who had left bedside nursing in three hospitals in the Aseer region in southwest of Saudi Arabia. Data were analyzed by a professional statistician using descriptive statistics.   Findings: The salient factors for Saudi nurses’ decision to leave bedside nursing that were identified included: income (including allowances and financial incentives), administrative regulations, job satisfaction, and other miscellaneous factors   Conclusion: Although this pilot study has several limitations, the findings indicate that health care planners and policy staff, and nursing leaders in the Kingdom of Saudi Arabia need to develop strategies to address the issues expressed by Saudi nurses in regard to bedside nursing, particularly the need to improve (a) financial allowances and incentive systems, (b) the bedside work environment (e.g., by decreasing weekly working hours), and (c) the image of bedside Saudi nurses in the eyes of Saudi society.   Keywords: Saudi Nurses, Pilot Study, Bedside Nursing &nbsp

    Situating Arab women’s writing in a feminist ‘global gothic’ : madness, mothers and ghosts

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    This article sketches a new way of approaching some contemporary Levantine (Egyptian and Lebanese) feminist texts. Extending Glennis Byron’s notion of the ‘global gothic’, I examine Hanan Al-Shaykh’s The Story of Zahra (1986), Mansoura Ez Eldin’s Maryam’s Maze (2007) and Joumana Haddad’s The Seamstress’ Daughter (2019) as examples of an Arab feminist Gothic approach, which serves as a framework to theorise difficult and pressing questions that feminism poses regarding women’s rights. Arab feminist Gothic writers use the jahiliyyah period, or the ‘time of ignorance’, as a folkloric referential backdrop for texts which theorise the female condition under contemporary patriarchal society. The presence of ghosts, madness, doubles in the form of the folkloric qarina spirit-doubles and dreams can be read as part of a local Gothic feminist mode. This as-yet unacknowledged Arab feminist Gothic tradition, while emerging from debates over statehood and postcolonial subjectivities, delves into the intensity of personal traumas through the lens of women’s relationships to other women, especially mothers and daughters. Taking Arab feminist fiction as its focus, this article models how feminist scholarship can use genre, particularly the Gothic, to trace artistic feminist theorising in non-western contexts

    The Onconeural Antigen cdr2 Is a Novel APC/C Target that Acts in Mitosis to Regulate C-Myc Target Genes in Mammalian Tumor Cells

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    Cdr2 is a tumor antigen expressed in a high percentage of breast and ovarian tumors and is the target of a naturally occurring tumor immune response in patients with paraneoplastic cerebellar degeneration, but little is known of its regulation or function in cancer cells. Here we find that cdr2 is cell cycle regulated in tumor cells with protein levels peaking in mitosis. As cells exit mitosis, cdr2 is ubiquitinated by the anaphase promoting complex/cyclosome (APC/C) and rapidly degraded by the proteasome. Previously we showed that cdr2 binds to the oncogene c-myc, and here we extend this observation to show that cdr2 and c-myc interact to synergistically regulate c-myc-dependent transcription during passage through mitosis. Loss of cdr2 leads to functional consequences for dividing cells, as they show aberrant mitotic spindle formation and impaired proliferation. Conversely, cdr2 overexpression is able to drive cell proliferation in tumors. Together, these data indicate that the onconeural antigen cdr2 acts during mitosis in cycling cells, at least in part through interactions with c-myc, to regulate a cascade of actions that may present new targeting opportunities in gynecologic cancer
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