125 research outputs found

    African American Students\u27 Perceptions of Influential Factors for Attendance in Doctoral Psychology

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    This study explores African American undergraduate students’ perceptions of factors influencing their decision to attend doctoral programs in psychology. There is a scarcity of literature examining perceptions held by specific minority groups in regard to influential factors used to make a significant step toward their career development. Eight undergraduate students interested in pursuing a doctoral degree in psychology were interviewed. A semi-structured interview and two paper-pencil measures were used. Interviews were analyzed utilizing the consensual qualitative research (CQR) method. The following themes emerged: reasons for pursuing a doctoral degree, navigating the application process, factors influencing interest in psychology, perception of a program’s commitment to diversity, importance of ethnic minority representation in a program, financial concerns, family view of psychology, most important factor for attendance, and prior school experiences outside of psychology. The study found that issues related to African American representation and research, as well as the presence of financial aid, are highly relevant in students’ evaluation of which doctoral programs they prefer to attend. This information will pave the way for further studies focusing on how to increase the number of African American students in doctoral programs around the country

    Ophthalmic Biomarker Detection Using Ensembled Vision Transformers -- Winning Solution to IEEE SPS VIP Cup 2023

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    This report outlines our approach in the IEEE SPS VIP Cup 2023: Ophthalmic Biomarker Detection competition. Our primary objective in this competition was to identify biomarkers from Optical Coherence Tomography (OCT) images obtained from a diverse range of patients. Using robust augmentations and 5-fold cross-validation, we trained two vision transformer-based models: MaxViT and EVA-02, and ensembled them at inference time. We find MaxViT's use of convolution layers followed by strided attention to be better suited for the detection of local features while EVA-02's use of normal attention mechanism and knowledge distillation is better for detecting global features. Ours was the best-performing solution in the competition, achieving a patient-wise F1 score of 0.814 in the first phase and 0.8527 in the second and final phase of VIP Cup 2023, scoring 3.8% higher than the next-best solution

    Order and disorder - An integrative structure of the full-length human growth hormone receptor

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    Because of its small size (70 kilodalton) and large content of structural disorder (>50%), the human growth hormone receptor (hGHR) falls between the cracks of conventional high-resolution structural biology methods. Here, we study the structure of the full-length hGHR in nanodiscs with small-angle x-ray scattering (SAXS) as the foundation. We develop an approach that combines SAXS, x-ray diffraction, and NMR spectroscopy data obtained on individual domains and integrate these through molecular dynamics simulations to interpret SAXS data on the full-length hGHR in nanodiscs. The hGHR domains reorient freely, resulting in a broad structural ensemble, emphasizing the need to take an ensemble view on signaling of relevance to disease states. The structure provides the first experimental model of any full-length cytokine receptor in a lipid membrane and exemplifies how integrating experimental data from several techniques computationally may access structures of membrane proteins with long, disordered regions, a widespread phenomenon in biology

    Eurasian globalization: past and present

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    © 2020 Informa UK Limited, trading as Taylor & Francis Group. In an attempt to examine Eurasian globalization historically, this paper outlines three phases of globalization starting from 200 BCE to 1492 CE as Phase 1 and 1500 CE to 1999 CE as Phase 2 and from 2000 CE Phase 3. By historicizing the concept and the process of globalization, the paper attempts to provide a more global rather than a Europe-centred history of globalization and modernization. The paper builds on the idea of Eurasia and offers a new perspective of Eurasian globalization by pivoting on China\u27s role in both Phase 1 and Phase 3 of globalization. The paper uses historical literature that has been not only critical of the Eurocentric view of the world but also provides a more connected view of global history. Concurring with Steger and James [2019. Globalization matters. Cambridge University Press] that globalization has not outlived its utility, the paper seeks to historicize and globalize the discussion of globalization

    Local political consolidation in Bangladesh: power, informality and patronage

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    During the past decade Bangladesh has shifted from a competitively clientelistic two‐party system towards a dominant‐party democracy. This article analyses how the ruling party has consolidated partisan political control at the local level. Using qualitative field data from 2004 and 2016, and drawing on a post‐structural analysis of the state, it shows how this extension of power has been achieved locally through interaction between formal and informal political initiatives. Four main types of informal activity are documented, through which the extent of local political competition has been reduced: circumvention, capture, brokerage and the creation of new organizations. These insights into the changing nature of Bangladesh's long‐standing partisan politics highlight how the state's capacity to deliver local services, allocate resources and maintain stability has been enhanced through the ruling party's control of local government structures, its elimination of political opposition, and its reshaping of local patronage arrangements
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