Results 41 to 50 of about 1,837,852 (246)
摘要: 预测模型是用来预测个体发生目标事件概率或预测结局值的统计模型。预测模型结果可视化展现是开发预测模型全流程中必不可少的一部分。良好的预测模型展现形式不仅可以使预测结果具有更好的可读性、可解释性,也在很大程度上决定了其使用方式和便利性。本文将详细介绍各种预测模型的展现形式,并阐述各自的优缺点。随后结合脑血管病临床预测模型研究,通过研究示例逐一介绍不同展现形式在脑血管病研究中的应用。 Abstract: A prediction model is a statistical model ...
金奥铭,谷鸿秋
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This paper surveys basic properties of finite presentation in groups, Lie algebras and rings. It includes some new results and also new, more elementary proofs, of some results that are already in the literature. In particular, we discuss examples of Stallings and of Roos on coherence by using a purely algebraic, nonhomological, approach.
Passman, Donald S., Small, Lance W.
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ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu +20 more
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Background: Cerebrospinal fluid (CSF) leak occurs where there is a breach in the meninges, especially the dura. Most cases present as otorrhoea and/or rhinorrhoea.
Ignatius Ikemefuna Ozor +3 more
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There has been a recent initiative for students to be involved in their Individualized Education Plan. The goal is for students to become self-advocates and learn to develop goals that pertain to their interests.
Lauren Pounds, Joshua Cuevas
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ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser +5 more
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ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware +13 more
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Innovative assessment methods are increasingly being explored to enhance student engagement and learning outcomes. This study examines the effectiveness of podcast assessments as an alternative to traditional written and oral assessments in higher ...
Daniel Preece
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Screen Present and Fictional Present [PDF]
ABSTRACT I intend in this paper to explore the possible consequences for our understanding of fiction of a particular view of the nature of time, namely the hypothesis of the open future. The kind of fiction we will particularly concerned with is film, which provides a convenient way of focusing the general issue I want to raise here.
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ABSTRACT Asymptomatic infection poses a significant risk for children undergoing hematopoietic stem cell transplantation (HSCT). Pre‐transplant surveillance computed tomography (CT) is commonly used to identify occult infection, though its diagnostic yield remains uncertain.
Tyler Obermark +9 more
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