62 research outputs found

    Play Among Books

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    How does coding change the way we think about architecture? Miro Roman and his AI Alice_ch3n81 develop a playful scenario in which they propose coding as the new literacy of information. They convey knowledge in the form of a project model that links the fields of architecture and information through two interwoven narrative strands in an “infinite flow” of real books

    Play Among Books

    Get PDF
    How does coding change the way we think about architecture? Miro Roman and his AI Alice_ch3n81 develop a playful scenario in which they propose coding as the new literacy of information. They convey knowledge in the form of a project model that links the fields of architecture and information through two interwoven narrative strands in an “infinite flow” of real books

    Pre-hospital management protocols and perceived difficulty in diagnosing acute heart failure

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    Aim To illustrate the pre-hospital management arsenals and protocols in different EMS units, and to estimate the perceived difficulty of diagnosing suspected acute heart failure (AHF) compared with other common pre-hospital conditions. Methods and results A multinational survey included 104 emergency medical service (EMS) regions from 18 countries. Diagnostic and therapeutic arsenals related to AHF management were reported for each type of EMS unit. The prevalence and contents of management protocols for common medical conditions treated pre-hospitally was collected. The perceived difficulty of diagnosing AHF and other medical conditions by emergency medical dispatchers and EMS personnel was interrogated. Ultrasound devices and point-of-care testing were available in advanced life support and helicopter EMS units in fewer than 25% of EMS regions. AHF protocols were present in 80.8% of regions. Protocols for ST-elevation myocardial infarction, chest pain, and dyspnoea were present in 95.2, 80.8, and 76.0% of EMS regions, respectively. Protocolized diagnostic actions for AHF management included 12-lead electrocardiogram (92.1% of regions), ultrasound examination (16.0%), and point-of-care testings for troponin and BNP (6.0 and 3.5%). Therapeutic actions included supplementary oxygen (93.2%), non-invasive ventilation (80.7%), intravenous furosemide, opiates, nitroglycerine (69.0, 68.6, and 57.0%), and intubation 71.5%. Diagnosing suspected AHF was considered easy to moderate by EMS personnel and moderate to difficult by emergency medical dispatchers (without significant differences between de novo and decompensated heart failure). In both settings, diagnosis of suspected AHF was considered easier than pulmonary embolism and more difficult than ST-elevation myocardial infarction, asthma, and stroke. Conclusions The prevalence of AHF protocols is rather high but the contents seem to vary. Difficulty of diagnosing suspected AHF seems to be moderate compared with other pre-hospital conditions

    The structure of mercantile communities in the Roman world : how open were Roman trade networks?

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    All one-loop scalar vertices in the effective potential approach

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    Using the one-loop Coleman-Weinberg effective potential, we derive a general analytic expression for all the derivatives of the effective potential with respect to any number of classical scalar fields. The result is valid for a renormalisable theory in four dimensions with any number of scalars, fermions or gauge bosons. This result corresponds to the zero-external momentum contribution to a general one-loop diagram with N scalar external legs. We illustrate the use of the general result in two simple scalar singlet extensions of the Standard Model, to obtain the dominant contributions to the triple couplings of light scalar particles under the zero external momentum approximation

    Signals in the Soil: An Introduction to Wireless Underground Communications

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    In this chapter, wireless underground (UG) communications are introduced. A detailed overview of WUC is given. A comprehensive review of research challenges in WUC is presented. The evolution of underground wireless is also discussed. Moreover, different component of UG communications is wireless. The WUC system architecture is explained with a detailed discussion of the anatomy of an underground mote. The examples of UG wireless communication systems are explored. Furthermore, the differences of UG wireless and over-the-air wireless are debated. Different types of wireless underground channel (e.g., In-Soil, Soil-to-Air, and Air-to-Soil) are reported as well

    GA4GH: International policies and standards for data sharing across genomic research and healthcare.

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    The Global Alliance for Genomics and Health (GA4GH) aims to accelerate biomedical advances by enabling the responsible sharing of clinical and genomic data through both harmonized data aggregation and federated approaches. The decreasing cost of genomic sequencing (along with other genome-wide molecular assays) and increasing evidence of its clinical utility will soon drive the generation of sequence data from tens of millions of humans, with increasing levels of diversity. In this perspective, we present the GA4GH strategies for addressing the major challenges of this data revolution. We describe the GA4GH organization, which is fueled by the development efforts of eight Work Streams and informed by the needs of 24 Driver Projects and other key stakeholders. We present the GA4GH suite of secure, interoperable technical standards and policy frameworks and review the current status of standards, their relevance to key domains of research and clinical care, and future plans of GA4GH. Broad international participation in building, adopting, and deploying GA4GH standards and frameworks will catalyze an unprecedented effort in data sharing that will be critical to advancing genomic medicine and ensuring that all populations can access its benefits

    Audio source separation into the wild

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    International audienceThis review chapter is dedicated to multichannel audio source separation in real-life environment. We explore some of the major achievements in the field and discuss some of the remaining challenges. We will explore several important practical scenarios, e.g. moving sources and/or microphones, varying number of sources and sensors, high reverberation levels, spatially diffuse sources, and synchronization problems. Several applications such as smart assistants, cellular phones, hearing aids and robots, will be discussed. Our perspectives on the future of the field will be given as concluding remarks of this chapter

    Play Among Books: A Symposium on Architecture and Information Spelled in Atom Letters

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    Architecture and Information, abundance and connectivity, unsettling hierarchies. Clouds, streams, lists, indexes, pixels. What are they about and how do they shape the way we think about the world? How is coding changing the way in which we think about architecture? One way to approach this vast cloud is by thinking of coding as a literacy. Play Among Books wants to offer one fantastic scenario of what such a literacy might be about. Not by explaining or defining what it is, but by performing a Play Among Books. This play is an attempt to talk about architecture and information on the level adequate to abstractness, speed and breadth of today’s information technologies. It approaches architecture and information from an infinite flow of books. It strives to show a mode of handling objects as ambiguous and lively propositions, rather than finding their definitions. Play Among Books keeps concepts and books alive, open and implicit by placing them in the plenty, exposing them to different contexts, and taking into account their richness and beauty. In Play among Books, books start to open up to the world and grow. They become more, as one learns how they behave in different and new atmospheres. In this sense, coding as literacy becomes a way of approaching concepts and objects beyond specialised and disciplined perspectives, not by explaining and analysing them, but by indexing them in many manners, by taking snapshots of their informational faces, and by granting them intelligence. Play among Books consists out of two main parts. One part is the articulation of the Informational Instrument, and the other part is a performance with it. The performance, in itself, consists out of two plays, played in inverted manners. The first play talks about information in an intimate way, by going from the spectrality of concepts towards their articulations in books. The second play seeks for architecture in the infinite flow of books by approaching it in atom-letters. It goes from the flow towards a subtle articulation of characters and concepts. Together, both plays form an infinite spiral where one talks to books and learns with concepts. Books start to express their many faces. They can become a letter and a mood, encode the subjective and the objective, symbolise its quantities and qualities, change masks and dresses, produce paradoxes, and stay unsettled. Play Among Books is a symposium on architecture and information spelt in Atom-Letters

    Obstruction of left ventricular outflow tract by a calcified mass at mitral valve

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    A case of an unusual left ventricular outflow tract obstruction by mitral valve pathology in a 35-year old female with diabetes and end-stage renal disease is presented in the study. The patient sufferedfrom fever of an unknown origin after lower-leg amputation. Although the wound healed well, fever persisted for three weeks despite a triple antibiotic treatment until the infection was resolved with vancomycin.Three months later echocardiography displayed a floating mass attached to mitral valve, producing a newly developed systolicmurmur and a mild haemodynamic obstruction of the left ventricular outflow tract. The calcified vegetation was probably formed during an unrecognized subacute infective endocarditis
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