110 research outputs found
The chemistry of a Bengali life: Acharya/ Sir Prafulla Chandra Ray in his times and places
"Scientist, nationalist, educationist, Bengali bhadralok, intellectual, entrepreneur, public figure, sometime Gandhian, almost-politician - perhaps all these describe Prafulla Chandra Ray at various stages of his life. He was a chemist of some importance on an international stage, and a major influence on the scientific fraternity in India - ingiving them a legitimate voice as Indian scientists, and in giving them the confidenceto practice in a less unequal environment. He was a major participant in debates on Indian nationalism from the late nineteenth century to independence, and of the place of science within it. He linked debates on the philosophy of science and of its validity for India in the late nineteenth century to those on the justification of 'development' in the 1940s. PC Ray crops up in all these debates, but in a fragmented manner - and in writing about the debates, each specialist field culls from Ray what it finds of its own particular concerns. As a result we get what we might call fragments of PC Ray. Matters are not made simpler by the fact that Ray, once he had been anointed as a public figure, was called upon by his followers to make public pronouncements on awide range of issues, some of which he did not altogether understand and about which he would have done better not to speak. The question which might be asked, in piecing together the fragments of Ray, is whether the fragments held together at all, and if so, how. This paper, therefore, is an attempt at an intellectual history of PC Ray. But it is also more than that: it may be possible to use Ray’s life as a stalking horse, as it were, to raise wider questions regarding his times. Ray's importance as a public figure over several decades, and as one whose pronouncements on various social, political and cultural matters were taken extremely seriously by a wide audience needs to be considered in the light of thelegitimating importance of the category 'science' and its imagined role in a (post)colonial society." (author's abstract
The Tongue is Mightier than the Printing Press? Reflections on the Production of Oral Histories and on Languages of Legitimation
Članek prinaša nekaj razmislekov o uporabi ustne zgodovine v komunikaciji, v kateri je vloga spraševalca pogosto podcenjena, čeprav bi potreba po samorefleksiji terjala ravno nasprotno. Avtor navaja primere brez jasno opredeljenega spraševalca in intervjuvanca, kakor tudi brez zapisa dogajanja kot zgodbe. Posledično se sprašuje, kaj vse ustna zgodovina lahko sporoča, če si komunikacija, v kateri nastajajo ustni zgodovinski viri, prizadeva oživljati sicer nedostopne pripovedi in spomine, hkrati pa mora uporabljati neki jezik legitimitete, ki pa teh pogosto ni sposoben jasno izraziti.The article is a set of reflections on the uses of oral history in a communicative endeavour that succeeds very often in effacing the role of the interviewer even as the demands of self-reflexivity insist on centring that role. The author consider cases where there is neither a clearly defined interviewer nor interviewee, nor is there an attempt to write down experiences as history. Following this, it asks what can be told in or by oral histories when the communication that produces them seeks to recover otherwise inaccessible histories and memories, but must use languages of legitimation that often cannot speak clearly about those inaccessible histories and memories
College students with disabilities\u27 perceptions of an academic coaching program provided by Disability Resources
The purpose of this qualitative research study was to explore students\u27 perceptions of the effectiveness of academic coaching for students with disabilities based on their majors. Based on the research question, this study was to identify how the Academic Coaching Program at Rowan University helps students become integrated into their majors. The participants in this study were five undergraduate students between 18-22 years old, who are registered with the Disability Resources Office, and have previously participated in the Academic Coaching Program. In this study, I conducted one semi-structured interview towards each student. Data was collected using an interview protocol, which consists of 11 questions. Key findings show that Academic Coaches do help students with disabilities became integrated into their courses related to their majors, but not so much towards career opportunities. The most significant themes were (a) experiences with coaching, (b) referral by coach, (c) coaching and majors, (d) coaching and careers, and (e) relationships with coach. Recommendations include (a) Academic Coaches doing research on students\u27 majors, (b) collaboration between Academic Coaching Program and Office of Career Advancement at Rowan University, (c) additional studies that focuses on career guidance towards Students with Disabilities, and (d) conducting study that focuses on Academic Coaches and their knowledge of their students\u27 majors
Proposed treatment strategy for reactive hypoglycaemia
Background/aim: Managing reactive hypoglycaemia (RH) poses challenges due to limited and often ineffective treatment options. We report a case series and draw on this to propose a stepwise treatment approach consisting of lifestyle modifications, metformin, GLP-1 analogues, and the use of flash glucose monitoring technology. Method: A retrospective review was conducted to analyse the management of 11 cases presenting with recurrent RH symptoms. Result: Two patients experienced successful resolution of symptoms through lifestyle modifications. Metformin alone was effective in treating seven out of nine patients who received pharmacological treatment. Two patients with previous upper gastrointestinal surgery showed a partial response to metformin and benefited further from additional long-acting GLP-1 analogue. Pharmacological intervention led to significant reductions in insulin and C-peptide levels in repeat mixed meal tolerance tests (P-values 0.043 for insulin and 0.006 for C-peptide). Finally, flash glucose monitoring technology was useful in early detection and preventing episodes of hypoglycaemia in one of these patients with persistent symptoms. Conclusion: These findings highlight the potential efficacy of escalated treatment strategies for RH, including the use of metformin, GLP-1 analogues, and flash glucose monitoring technology
Testing gravitational-wave searches with numerical relativity waveforms: Results from the first Numerical INJection Analysis (NINJA) project
The Numerical INJection Analysis (NINJA) project is a collaborative effort between members of the numerical relativity and gravitational-wave data analysis communities. The purpose of NINJA is to study the sensitivity of existing gravitational-wave search algorithms using numerically generated waveforms and to foster closer collaboration between the numerical relativity and data analysis communities. We describe the results of the first NINJA analysis which focused on gravitational waveforms from binary black hole coalescence. Ten numerical relativity groups contributed numerical data which were used to generate a set of gravitational-wave signals. These signals were injected into a simulated data set, designed to mimic the response of the initial LIGO and Virgo gravitational-wave detectors. Nine groups analysed this data using search and parameter-estimation pipelines. Matched filter algorithms, un-modelled-burst searches and Bayesian parameter estimation and model-selection algorithms were applied to the data. We report the efficiency of these search methods in detecting the numerical waveforms and measuring their parameters. We describe preliminary comparisons between the different search methods and suggest improvements for future NINJA analyses. © 2009 IOP Publishing Ltd
Status of NINJA: The Numerical INJection Analysis project
The 2008 NRDA conference introduced the Numerical INJection Analysis project (NINJA), a new collaborative effort between the numerical relativity community and the data analysis community. NINJA focuses on modeling and searching for gravitational wave signatures from the coalescence of binary system of compact objects. We review the scope of this collaboration and the components of the first NINJA project, where numerical relativity groups, shared waveforms and data analysis teams applied various techniques to detect them when embedded in colored Gaussian noise. © 2009 IOP Publishing Ltd
Testing gravitational-wave searches with numerical relativity waveforms: Results from the first Numerical INJection Analysis (NINJA) project
The Numerical INJection Analysis (NINJA) project is a collaborative effort
between members of the numerical relativity and gravitational-wave data
analysis communities. The purpose of NINJA is to study the sensitivity of
existing gravitational-wave search algorithms using numerically generated
waveforms and to foster closer collaboration between the numerical relativity
and data analysis communities. We describe the results of the first NINJA
analysis which focused on gravitational waveforms from binary black hole
coalescence. Ten numerical relativity groups contributed numerical data which
were used to generate a set of gravitational-wave signals. These signals were
injected into a simulated data set, designed to mimic the response of the
Initial LIGO and Virgo gravitational-wave detectors. Nine groups analysed this
data using search and parameter-estimation pipelines. Matched filter
algorithms, un-modelled-burst searches and Bayesian parameter-estimation and
model-selection algorithms were applied to the data. We report the efficiency
of these search methods in detecting the numerical waveforms and measuring
their parameters. We describe preliminary comparisons between the different
search methods and suggest improvements for future NINJA analyses.Comment: 56 pages, 25 figures; various clarifications; accepted to CQ
Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial
Background
Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy
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