1,431 research outputs found
Putting nature in a box: Hans Sloaneâs âVegetable Substancesâ collection
PhDThe âVegetable Substancesâ collection was formed by the physician and collector Sir Hans Sloane (1660-1753) between the 1680s and the 1750s. All sorts of people ranging from shipâs captains in the Americas to surgeons in the East Indies sent natural material from around the world to London. Sometimes this involved a variety of means and intermediaries, and in other instances individuals, including aristocratic women in London and Royal Society Fellows across England, gave items directly to Sloane. When Sloane received these samples of botanical items, he had them sealed into small glass and wood boxes. He then numbered these items and described the sample in a three-volume manuscript catalogue. 12,523 items are listed in Sloaneâs hand in this catalogue with varying degrees of information relating to their identification, contributor, provenance and use. Today, the Natural History Museum in London holds Sloaneâs surviving catalogue and over 8000 of these âVegetable Substancesâ objects. Considering the collection as a whole, this thesis explores the role of the âVegetable Substancesâ in early eighteenth-century natural knowledge. Using data provided by the catalogue and Sloaneâs surviving correspondence at the British Library, this thesis explores what is in the âVegetable Substancesâ and identifies how Sloane formed the collection by surveying the connections he developed with people across the world and how he managed these different relationships. Drawing on these exchanges, this thesis also focuses on the uses of the âVegetable Substancesâ by examining its contents in particular eighteenth-century contexts including gardening spaces and medicine.Arts and Humanities Research Council (grant number AH/J00989X/1) and supported by grants from the Natural History Museum, the Bodleian, and the British Society for the History of Scienc
Immanent Anthropology: A Comparative Study of 'Process' in Contemporary France
This paper presents a comparative critique of the âprocessual temporalitiesâ which infuse both social-scientific theorizing and selected Western cultural practices. Through study of a public-private partnership which emerged from a biotechnology project devised for producing âself-cloningâ maize for resource-poor farmers, I analyse how processual temporalities were central to re-gearing knowledge practices towards market-orientated solutions. In a study of characterizations of the âstate of fluxâ which affects life in a French peri-urban village, I explore how processualism is identified as a component of a metropolitan hegemony which villagers âresistâ through idealizing âenduring temporalitiesâ of cultural practice. Drawing on Arendt and Deleuze, I analyse processualism as a dominant contemporary chronotope, mediating and disciplining conflictive temporalities and practices, underwriting economic projects of deterritorialization and restructuring â whose idiom is also prominent in social-scientific paradigms. I substitute an âimmanent anthropologyâ, which advocates a non-transcendental ontology of cultural practice and analysis â displacing anthropological analysis onto a polychronic temporal foundation
REFINE (reduced frequency ImmuNE checkpoint inhibition in cancers): A multi-arm phase II basket trial testing reduced intensity immunotherapy across different cancers
Background
Immune checkpoint inhibitors (ICI) have revolutionised treating advanced cancers. ICI are administered intravenously every 2â6âŻweeks for up to 2âŻyears, until cancer progression/unacceptable toxicity. Physiological efficacy is observed at lower doses than those used as standard of care (SOC). Pharmacodynamic studies indicate sustained target occupancy, despite a pharmacological half-life of 2â3âŻweeks. Reducing frequency of administration may be possible without compromising outcomes. The REFINE trial aims to limit individual patient exposure to ICI whilst maintaining efficacy, with potential benefits in quality of life and reduced drug treatment/attendance costs.
Methods/Design
REFINE is a randomised phase II, multi-arm, multi-stage (MAMS) adaptive basket trial investigating extended interval administration of ICIs. Eligible patients are those responding to conventionally dosed ICI at 12âŻweeks. In stage I, patients (nâŻ=âŻ160 per tumour-specific cohort) will be randomly allocated (1:1) to receive maintenance ICI at SOC vs extended dose interval. REFINE is currently recruiting UK patients with locally advanced or metastatic renal cell carcinoma (RCC) who have tolerated and responded to initial nivolumab/ipilimumab, randomised to receive maintenance nivolumab SOC (480âŻmg 4 weekly) vs extended interval (480âŻmg 8 weekly). Additional tumour cohorts are planned. Subject to satisfactory outcomes (progression-free survival) stage II will investigate up to 5 different treatment intervals. Secondary outcome measures include overall survival, quality-of-life, treatment-related toxicity, mean incremental pathway costs and quality-adjusted life-years per patient. REFINE is funded by the Jon Moulton Charity Trust and Medical Research Council, sponsored by University College London (UCL), and coordinated by the MRC CTU at UCL
Understanding human-machine networks: A cross-disciplinary survey
© 2017 ACM. In the current hyperconnected era, modern Information and Communication Technology (ICT) systems form sophisticated networks where not only do people interact with other people, but also machines take an increasingly visible and participatory role. Such Human-Machine Networks (HMNs) are embedded in the daily lives of people, both for personal and professional use. They can have a significant impact by producing synergy and innovations. The challenge in designing successful HMNs is that they cannot be developed and implemented in the same manner as networks of machines nodes alone, or following a wholly human-centric view of the network. The problem requires an interdisciplinary approach. Here, we review current research of relevance to HMNs across many disciplines. Extending the previous theoretical concepts of sociotechnical systems, actor-network theory, cyber-physical-social systems, and social machines, we concentrate on the interactions among humans and between humans and machines. We identify eight types of HMNs: public-resource computing, crowdsourcing, web search engines, crowdsensing, online markets, social media, multiplayer online games and virtual worlds, and mass collaboration. We systematically select literature on each of these types and review it with a focus on implications for designing HMNs. Moreover, we discuss risks associated with HMNs and identify emerging design and development trends
Towards a literary account of mental health from Jamesâ Principles of Psychology
YesThe field of mental health tends to treat its literary metaphors as literal realities with the concomitant loss of vague âfeelings of tendencyâ in âunusual experiencesâ. I develop this argument through the prism of William Jamesâ (1890) âThe Principles of Psychologyâ. In the first part of the paper, I reflect upon the relevance of Jamesâ âThe Psychologistâs Fallacyâ to a literary account of mental health. In the second part of the paper, I develop the argument that âconnotationsâ and âfeelings of tendencyâ are central to resolving some of the more difficult challenges of this fallacy. I proceed to do this in Jamesâ spirit of generating imaginative metaphors to understand experience. Curiously, however, mental health presents a strange paradox in William Jamesâ (1890) Principles of Psychology. He constructs an elaborate conception of the âempirical selfâ and âstream of thoughtâ but chooses not to use these to understand unusual experiences â largely relying instead on the concept of a âsecondary self.â In this article, I attempt to make more use of Jamesâ central division between the âstream of thoughtâ and the âempirical selfâ to understand unusual experiences. I suggest that they can be usefully understood using the loose metaphor of a âbinary starâ where the âsecondary selfâ can be seen as an âaccretion diskâ around one of the stars. Understood as literary rather the literal, this metaphor is quite different to more unitary models of self-breakdown in mental health, particularly in its separation of âselfâ from âthe stream of thoughtâ and I suggest it has the potential to start a re-imagination of the academic discourse around mental health
Laughing at lunacy: othering and comic ambiguity in popular humour about mental distress
Jokes and humour about mental distress are said by anti-stigma campaigners to be no laughing matter. The article takes issue with this viewpoint arguing that this is clearly not the case since popular culture past and present has laughed at the antics of those perceived as âmadâ. Drawing on past and present examples of the othering of insanity in jokes and humour the article incorporates a historical perspective on continuity and change in humour about madness/mental distress, which enables us to recognise that psychiatry is a funny-peculiar enterprise and its therapeutic practices in past times are deserving of funny ha-ha mockery and mirth in the present. By doing so, the article also argues that humour and mental distress illuminate how psychiatric definitions and popular representations conflict and that some psychiatric service users employ comic ambiguity to reflexively puncture their public image as ânutsâ
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