1,221 research outputs found

    Inverse Condemnation in Washington—Is the Lid Off Pandora\u27s Box?

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    Improvements and innovations designed to meet modern-day requirements of mass public transportation have spawned a number of legal problems, many of which the courts have attempted to resolve under an expanding concept of eminent domain. This ancient power, by which a sovereign may appropriate private property to public use, has not been a static doctrine. Rather it has served as an umbrella under which a multitude of varied and intricate theories, rules, and limitations have been developed by the judiciary to keep up with the increasing complexities of governmental functions and responsibilities. In Washington it may well be that modern transportation, by virtue of a single recent case, has generated a considerable extension of eminent domain under the title of inverse condemnation

    Recreational Rights and Titles to Bed on Western Lakes and Streams

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    What rights do riparians, their licensees, and the public have to use the small lakes and streams of the West when the beds are privately owned? This is the question which this Article attempts to answer. However, to do this, an analysis had to be made of which lake and stream beds were privately owned. Thus, the Article covers both the questions of title to beds and rights of surface use. This Article represents the first time that an effort has been made to systematically and comprehensively survey the lake and stream surface use cases of the Western part of the Nation, or of any large section of the Nation, and to critically compare and evaluate these cases

    Recreational Rights and Titles to Beds on Western Lakes and Streams

    Get PDF
    What rights do riparians, their licensees, and the public have to use the small lakes and streams of the West when the beds are privately owned? This is the question which this Article attempts to answer. However, to do this, an analysis had to be made of which lake and stream beds were privately owned. Thus, the Article covers both the questions of title to beds and rights of surface use. This Article represents the first time that an effort has been made to systematically and comprehensively survey the lake and stream surface use cases of the Western part of the Nation, or of any large section of the Nation, and to critically compare and evaluate these cases

    EPOCHS VII: Discovery of high redshift (6.5<z<126.5 < z < 12) AGN candidates in JWST ERO and PEARLS data

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    We present an analysis of a sample of robust high redshift galaxies selected photometrically from the `blank' fields of the Prime Extragalactic Areas for Reionization Science (PEARLS) survey and Early Release Observations (ERO) data of the James Webb Space Telescope (JWST) with the aim of selecting candidate high redshift active galactic nuclei (AGN). Sources were identified from the parent sample using a threefold selection procedure, which includes spectral energy distribution (SED) fitting to identify sources that are best fitted by AGN SED templates, a further selection based on the relative performance of AGN and non-AGN models, and finally morphological fitting to identify compact sources of emission, resulting in a purity-oriented procedure. Using this procedure, we identify a sample of nine AGN candidates at 6.5<z<126.5 < z < 12, from which we constrain their physical properties as well as measure a lower bound on the AGN fraction in this redshift range of 5±15 \pm 1\%. As this is an extreme lower limit due to our focus on purity and our SEDs being calibrated for unobscured Type 1 AGN, this demonstrates that AGN are perhaps quite common at this early epoch. The rest-frame UV colors of our candidate objects suggest that these systems are potentially candidate obese black hole galaxies (OBG), or AGN with very little galaxy component. We also investigate emission from our sample sources from fields overlapping with Chandra and VLA surveys, allowing us to place X-ray and 3 GHz radio detection limits on our candidates. Of note is a z=11.9z = 11.9 candidate source exhibiting an abrupt morphological shift in the reddest band as compared to the bluer bands, indicating a potential merger or an unusually strong outflow.Comment: Submitted to MNRAS, 12 pages, 11 figures, typos correcte

    A CRISPR-Cas9 gene drive system targeting female reproduction in the malaria mosquito vector Anopheles gambiae.

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    Gene drive systems that enable super-Mendelian inheritance of a transgene have the potential to modify insect populations over a timeframe of a few years. We describe CRISPR-Cas9 endonuclease constructs that function as gene drive systems in Anopheles gambiae, the main vector for malaria. We identified three genes (AGAP005958, AGAP011377 and AGAP007280) that confer a recessive female-sterility phenotype upon disruption, and inserted into each locus CRISPR-Cas9 gene drive constructs designed to target and edit each gene. For each targeted locus we observed a strong gene drive at the molecular level, with transmission rates to progeny of 91.4 to 99.6%. Population modeling and cage experiments indicate that a CRISPR-Cas9 construct targeting one of these loci, AGAP007280, meets the minimum requirement for a gene drive targeting female reproduction in an insect population. These findings could expedite the development of gene drives to suppress mosquito populations to levels that do not support malaria transmission

    A temperature sensitive nonsense mutation affecting the synthesis of a major protein of Escherichia coli K12

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    A temperature sensitive nonsense (TSN) mutant of E. coli K12 has been isolated in which a major bacterial protein is not synthesized at 42° C. This protein is found in the parental strain at 42° C and in cells rendered temperature resistant due to the insertion of a number of different nonsense suppressors or the normal allele of the mutant locus.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/47540/1/438_2004_Article_BF00264696.pd

    EPOCHS Paper II: The Ultraviolet Luminosity Function from 7.5<z<13.57.5<z<13.5 using 110 square arcminutes of deep, blank-field data from the PEARLS Survey and Public Science Programmes

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    We present an analysis of the ultraviolet luminosity function (UV LF) and star formation rate density of distant galaxies (7.5<z<13.57.5 < z < 13.5) in the `blank' fields of the Prime Extragalactic Areas for Reionization Science (PEARLS) survey combined with Early Release Science (ERS) data from the CEERS, GLASS and NGDEEP surveys/fields. We use a combination of SED fitting tools and quality cuts to obtain a reliable selection and characterisation of high-redshift (z>6.5z>6.5) galaxies from a consistently processed set of deep, near-infrared imaging. Within an area of 110 arcmin2^{2}, we identify 214 candidate galaxies at redshifts z>6.5z>6.5 and we use this sample to study the ultraviolet luminosity function (UV LF) in four redshift bins between 7.5<z<13.57.5<z<13.5. The measured number density of galaxies at z=8z=8 and z=9z=9 match those of past observations undertaken by the em Hubble Space Telescope (HST). However, towards higher redshifts we find that the evolution of the UV LF is mild, resulting in higher measured number densities of UV luminous galaxies at z=10.5z=10.5 and z=12.5z=12.5 compared to predictions from simulations and past HST observations. When examining the star formation rate density of galaxies at this time period, our observations are still consistent with a constant star formation efficiency, are slightly lower than previous early estimations using JWST and support galaxy driven reionization at z8z\sim8.Comment: 28 Pages, 4 Tables, 9 Figures, Submitted to Ap

    Research in progress: report on the ICAIL 2017 doctoral consortium

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    This paper arose out of the 2017 international conference on AI and law doctoral consortium. There were five students who presented their Ph.D. work, and each of them has contributed a section to this paper. The paper offers a view of what topics are currently engaging students, and shows the diversity of their interests and influences

    Exploring the interpersonal-, organization-, and system-level factors that influence the implementation and use of an innovation-synoptic reporting-in cancer care

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    <p>Abstract</p> <p>Background</p> <p>The dominant method of reporting findings from diagnostic and surgical procedures is the narrative report. In cancer care, this report inconsistently provides the information required to understand the cancer and make informed patient care decisions. Another method of reporting, the synoptic report, captures specific data items in a structured manner and contains only items critical for patient care. Research demonstrates that synoptic reports vastly improve the quality of reporting. However, synoptic reporting represents a complex innovation in cancer care, with implementation and use requiring fundamental shifts in physician behaviour and practice, and support from the organization and larger system. The objective of this study is to examine the key interpersonal, organizational, and system-level factors that influence the implementation and use of synoptic reporting in cancer care.</p> <p>Methods</p> <p>This study involves three initiatives in Nova Scotia, Canada, that have implemented synoptic reporting within their departments/programs. Case study methodology will be used to study these initiatives (the cases) in-depth, explore which factors were barriers or facilitators of implementation and use, examine relationships amongst factors, and uncover which factors appear to be similar and distinct across cases. The cases were selected as they converge and differ with respect to factors that are likely to influence the implementation and use of an innovation in practice. Data will be collected through in-depth interviews, document analysis, observation of training sessions, and examination/use of the synoptic reporting tools. An audit will be performed to determine/quantify use. Analysis will involve production of a case record/history for each case, in-depth analysis of each case, and cross-case analysis, where findings will be compared and contrasted across cases to develop theoretically informed, generalisable knowledge that can be applied to other settings/contexts. Ethical approval was granted for this study.</p> <p>Discussion</p> <p>This study will contribute to our knowledge base on the multi-level factors, and the relationships amongst factors in specific contexts, that influence implementation and use of innovations such as synoptic reporting in healthcare. Such knowledge is critical to improving our understanding of implementation processes in clinical settings, and to helping researchers, clinicians, and managers/administrators develop and implement ways to more effectively integrate innovations into routine clinical care.</p
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