87 research outputs found

    A Comparison Of The Effects Of Anoxemia And Carbon‐Dioxide Saturation On Costal And Abdominal Breathing

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109826/1/eph1935244331.pd

    The Variability And Incidence Of Types Of Breathing In The Anæsthetised Dog

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109806/1/eph1935244315.pd

    Is Breathing Fundamentally A Reflex Phenomenon?

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109804/1/eph193525113.pd

    Effects Of Sensory Nerve Stimulation On Costal And Abdominal Breathing In The Anaæsthetised Dog

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109989/1/eph19352511.pd

    Measuring the quality of judgement and decision-making in nursing

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    Aim. This paper discusses measurement of the quality of judgement and decision-making in nursing research. It examines theoretical and research issues surrounding how to measure judgement accuracy as a component of evaluating decision-making in nursing practice. Discussion. Judgement accuracy is discussed with reference to different methods of measurement, including comparing judgements with independent criteria and inter-judge approaches. Existing research on how judgement accuracy has been measured in nursing practice is examined. Evaluation of decisions is then discussed, including consideration of the process of decision-making and evaluating decision outcomes. Finally, existing research on decision-making in nursing is assessed and the strengths and limitations of different types of measurement discussed. Conclusion. We suggests that researchers examining the quality of judgement and decision-making in nursing need to be aware of both the strengths and limitations of existing methods of measurement. We also suggest that researchers need to use a number of different methods, including normative approaches such as Bayes' Theorem and Subjective Expected Utility Theory

    Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas

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    This integrated, multiplatform PanCancer Atlas study co-mapped and identified distinguishing molecular features of squamous cell carcinomas (SCCs) from five sites associated with smokin

    Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

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    Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts

    Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas

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    Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN

    Spatial Organization and Molecular Correlation of Tumor-Infiltrating Lymphocytes Using Deep Learning on Pathology Images

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    Beyond sample curation and basic pathologic characterization, the digitized H&E-stained images of TCGA samples remain underutilized. To highlight this resource, we present mappings of tumorinfiltrating lymphocytes (TILs) based on H&E images from 13 TCGA tumor types. These TIL maps are derived through computational staining using a convolutional neural network trained to classify patches of images. Affinity propagation revealed local spatial structure in TIL patterns and correlation with overall survival. TIL map structural patterns were grouped using standard histopathological parameters. These patterns are enriched in particular T cell subpopulations derived from molecular measures. TIL densities and spatial structure were differentially enriched among tumor types, immune subtypes, and tumor molecular subtypes, implying that spatial infiltrate state could reflect particular tumor cell aberration states. Obtaining spatial lymphocytic patterns linked to the rich genomic characterization of TCGA samples demonstrates one use for the TCGA image archives with insights into the tumor-immune microenvironment

    New constraints on Saturn's interior from Cassini astrometric data

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    This work has been supported by the European Community’s Seventh Framework Program (FP7/2007-2013) under grant agreement 263466 for the FP7-ESPaCE project, the International Space Science Institute (ISSI), PNP (INSU/CNES) and AS GRAM (INSU/CNES/INP). The work of R. A. J. was carried out at the Jet Propulsion Laboratory, California Institute of Technology, under a contract with NASA. N.C. and C.M. were supported by the UK Science and Technology Facilities Council (Grant No. ST/M001202/1) and are grateful to them for financial assistance. C.M. is also grateful to the Leverhulme Trust for the award of a Research Fellowship. N.C. thanks the Scientific Council of the Paris Observatory for funding. S. Mathis acknowledge funding by the European Research Council through ERC grant SPIRE 647383
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