56 research outputs found

    Canny good, or quite canny? The semantic-syntactic distribution of canny in the North East of England

    Get PDF
    The word canny has long been associated with the dialects of the North East of England, most typically in its adjectival sense. However, it has four distinct functions (adjective, adverb, intensifier and modifier in quantifying expressions), which this paper tracks in a diachronic speech corpus. Although the intensifier (e.g. it’s canny good) is documented in the Survey of English Dialects (Upton, Parry and Widowson 1994), it appears in the corpus later than expected with the profile of an incoming form. Results from a judgement task corroborate the corpus trends and show that people’s intuitions about intensifier canny correlate with age as well as the semantics and position of the following adjective, in such a way that shows the intensifier is not fully delexicalised. The present research highlights the value of combining production and perception data in establishing how the origins of a linguistic item affect its distribution in its new function

    Constraints on spinning dust towards Galactic targets with the VSA: a tentative detection of excess microwave emission towards 3C396

    Get PDF
    We present results from observations made at 33 GHz with the Very Small Array (VSA) telescope towards potential candidates in the Galactic plane for spinning dust emission. In the cases of the diffuse HII regions LPH96 and NRAO591 we find no evidence for anomalous emission and, in combination with Effelsberg data at 1.4 and 2.7 GHz, confirm that their spectra are consistent with optically thin free--free emission. In the case of the infra-red bright SNR 3C396 we find emission inconsistent with a purely non-thermal spectrum and discuss the possibility of this excess arising from either a spinning dust component or a shallow spectrum PWN, although we conclude that the second case is unlikely given the strong constraints available from lower frequency radio images.Comment: 5 pages, 5 figure, accepted for publication MNRA

    Endovascular strategy or open repair for ruptured abdominal aortic aneurysm: one-year outcomes from the IMPROVE randomized trial.

    Get PDF
    AIMS: To report the longer term outcomes following either a strategy of endovascular repair first or open repair of ruptured abdominal aortic aneurysm, which are necessary for both patient and clinical decision-making. METHODS AND RESULTS: This pragmatic multicentre (29 UK and 1 Canada) trial randomized 613 patients with a clinical diagnosis of ruptured aneurysm; 316 to an endovascular first strategy (if aortic morphology is suitable, open repair if not) and 297 to open repair. The principal 1-year outcome was mortality; secondary outcomes were re-interventions, hospital discharge, health-related quality-of-life (QoL) (EQ-5D), costs, Quality-Adjusted-Life-Years (QALYs), and cost-effectiveness [incremental net benefit (INB)]. At 1 year, all-cause mortality was 41.1% for the endovascular strategy group and 45.1% for the open repair group, odds ratio 0.85 [95% confidence interval (CI) 0.62, 1.17], P = 0.325, with similar re-intervention rates in each group. The endovascular strategy group and open repair groups had average total hospital stays of 17 and 26 days, respectively, P < 0.001. Patients surviving rupture had higher average EQ-5D utility scores in the endovascular strategy vs. open repair groups, mean differences 0.087 (95% CI 0.017, 0.158), 0.068 (95% CI -0.004, 0.140) at 3 and 12 months, respectively. There were indications that QALYs were higher and costs lower for the endovascular first strategy, combining to give an INB of £3877 (95% CI £253, £7408) or €4356 (95% CI €284, €8323). CONCLUSION: An endovascular first strategy for management of ruptured aneurysms does not offer a survival benefit over 1 year but offers patients faster discharge with better QoL and is cost-effective. CLINICAL TRIAL REGISTRATION: ISRCTN 48334791

    Receiver development for BICEP Array, a next-generation CMB polarimeter at the South Pole

    Get PDF
    A detection of curl-type (B-mode) polarization of the primary CMB would be direct evidence for the inflationary paradigm of the origin of the Universe. The Bicep/Keck Array (BK) program targets the degree angular scales, where the power from primordial B-mode polarization is expected to peak, with ever-increasing sensitivity and has published the most stringent constraints on inflation to date. Bicep Array (BA) is the Stage-3 instrument of the BK program and will comprise four Bicep3-class receivers observing at 30/40, 95, 150 and 220/270 GHz with a combined 32,000+ detectors; such wide frequency coverage is necessary for control of the Galactic foregrounds, which also produce degree-scale B-mode signal. The 30/40 GHz receiver is designed to constrain the synchrotron foreground and has begun observing at the South Pole in early 2020. By the end of a 3-year observing campaign, the full Bicep Array instrument is projected to reach σr between 0.002 and 0.004, depending on foreground complexity and degree of removal of B-modes due to gravitational lensing (delensing). This paper presents an overview of the design, measured on-sky performance and calibration of the first BA receiver. We also give a preview of the added complexity in the time-domain multiplexed readout of the 7,776-detector 150 GHz receiver

    Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018

    Get PDF
    The Bicep/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial B-mode signature. As a pair differencing experiment, an important systematic that must be controlled is the differential beam response between the co-located, orthogonally polarized detectors. We use high-fidelity, in-situ measurements of the beam response to estimate the temperature-to-polarization (T → P) leakage in our latest data including observations from 2016 through 2018. This includes three years of Bicep3 observing at 95 GHz, and multifrequency data from Keck Array. Here we present band-averaged far-field beam maps, differential beam mismatch, and residual beam power (after filtering out the leading difference modes via deprojection) for these receivers. We show preliminary results of "beam map simulations," which use these beam maps to observe a simulated temperature (no Q/U) sky to estimate T → P leakage in our real data

    Integrating syntactic theory and variationist analysis : The structure of negative indefinites in regional dialects of British English

    Get PDF
    This paper integrates syntactic theory and variationist analysis in an investigation of the variation between English 'not'-negation ('I don’t have any money'), 'no'-negation ('I have no money') and negative concord ('I don’t have no money'). Using corpora of three varieties of UK English spoken in Glasgow, Tyneside and Salford respectively, I test two theoretical accounts of the variation. Account 1 applies Zeijlstra’s (2004) agreement-based theory of negative concord to all three variants, such that n-words (e.g. 'nobody') which feature in 'no'-negation and negative concord are not inherently negative but agree with a negative operator in a higher NegP. Under Account 2, 'no'-negation is instead derived via negative-marking within the DP followed by movement to the higher NegP for sentential scope (Kayne 1998; Svenonius 2002; Zeijlstra 2011). These accounts, together with observations about the raising properties of functional versus lexical verbs, lead to the formulation of different hypotheses about the distribution of variants in speech according to verb type, verb phrase complexity, and the discourse status of the propositions expressed. Results of distributional analysis and mixed-effects modelling support Account 2 of the variation over Account 1, suggesting structural identity between 'not'-negation and negative concord (in contrast to 'no'-negation). This supports Tubau’s (2016) proposal that English negative indefinites have two distinct structures: one in which negation is marked syntactically in the DP and one in which they agree with a syntactically-higher NegP
    corecore