The Cost of Fighting Mother Nature: News Coverage of the 1993 Midwest Floods

1996 ◽  
Vol 20 (1) ◽  
pp. 83-98 ◽  
Author(s):  
Ana C. Garner
Keyword(s):  
2021 ◽  
Author(s):  
Zhiwen Hu ◽  
Zhangqiu Huang ◽  
Qihao Hu ◽  
Mengting Liu ◽  
Haihua Jiang

BACKGROUND Scientists placed less aligned emphasis on naming the emerging SARS-CoV-2 variants, and yet a holistic standard nomenclature scheme for viral variants remains to be fleshed out and full-fledged. In the context of the COVID-19 infodemic, the global profusion of stigmatizing geographical names for those variants have found their way into daily communication at the cost of social stigma in the wake of COVID-19 pandemic. OBJECTIVE This study examines why standard nomenclature for SARS-CoV-2 variants rises to the occasion, as well as the rational principles of a curated nomenclature framework for viral variants and abbreviations. METHODS In the scientometric analysis experiment, we retrieved the metadata of 693 articles from the Web of Science Core Collections between 30 December 2019 and 25 March 2021, to demonstrate the stigmatizing geographical names of SARS-CoV-2 variants in the scientific sphere. In the global online news coverage experiments, we examined the compiled global online news volumes and emotional tones between December 2019 and May 2021 to demonstrate the emotional polarity of the contextualizing stigma over time. The results could cover 65 multilingual textual and visual narratives by leveraging the capacity of GDELT’s machine translation and neural network image recognition. In the genomic epidemiology experiment, we reproduced the genomic epidemiology of evolutionary SARS-CoV-2 exemplified by 3955 genomes from the ongoing COVID-19 pandemic based on the Nextstrain database. RESULTS The results of the scientometric analysis show that some racial stereotypes of SARS-CoV-2 variants like “UK variant” have found their way in scientific literature. The global online news coverage experiments also indicate that such flawed word-blends are widely professed in news outlets in 65 different languages. After December 2020, those contextualizing stigmas in textual and visual narratives with extremely negative tones are fuelling the current COVID-19 infodemic in up to 100 countries. The genomic epidemiology experiment exemplifies that simply distinguishing variants based on the presumed locations would introduce new confusions in both the scientific sphere and the public. CONCLUSIONS The surveys suggest that current collective propensities to contextualizing stigmas would result in social costs, without a one-size-fits-all nomenclature framework for SARS-CoV-2 variants. Such urgent concern that evoked by multiple nomenclature conventions needs coordinated global responses. As an integral component of preparedness, we propose the rational principles of a standard nomenclature framework for viral variants and abbreviations based on heuristic introspection of naming practices for viral variants.


Author(s):  
James F. Mancuso

IBM PC compatible computers are widely used in microscopy for applications ranging from control to image acquisition and analysis. The choice of IBM-PC based systems over competing computer platforms can be based on technical merit alone or on a number of factors relating to economics, availability of peripherals, management dictum, or simple personal preference.IBM-PC got a strong “head start” by first dominating clerical, document processing and financial applications. The use of these computers spilled into the laboratory where the DOS based IBM-PC replaced mini-computers. Compared to minicomputer, the PC provided a more for cost-effective platform for applications in numerical analysis, engineering and design, instrument control, image acquisition and image processing. In addition, the sitewide use of a common PC platform could reduce the cost of training and support services relative to cases where many different computer platforms were used. This could be especially true for the microscopists who must use computers in both the laboratory and the office.


Author(s):  
H. Rose

The imaging performance of the light optical lens systems has reached such a degree of perfection that nowadays numerical apertures of about 1 can be utilized. Compared to this state of development the objective lenses of electron microscopes are rather poor allowing at most usable apertures somewhat smaller than 10-2 . This severe shortcoming is due to the unavoidable axial chromatic and spherical aberration of rotationally symmetric electron lenses employed so far in all electron microscopes.The resolution of such electron microscopes can only be improved by increasing the accelerating voltage which shortens the electron wave length. Unfortunately, this procedure is rather ineffective because the achievable gain in resolution is only proportional to λ1/4 for a fixed magnetic field strength determined by the magnetic saturation of the pole pieces. Moreover, increasing the acceleration voltage results in deleterious knock-on processes and in extreme difficulties to stabilize the high voltage. Last not least the cost increase exponentially with voltage.


1994 ◽  
Vol 58 (11) ◽  
pp. 832-835 ◽  
Author(s):  
ES Solomon ◽  
TK Hasegawa ◽  
JD Shulman ◽  
PO Walker
Keyword(s):  

1998 ◽  
Vol 138 (2) ◽  
pp. 205-205
Author(s):  
Snellman ◽  
Maljanen ◽  
Aromaa ◽  
Reunanen ◽  
Jyrkinen‐Pakkasvirta ◽  
...  
Keyword(s):  

2004 ◽  
Vol 171 (4S) ◽  
pp. 40-40
Author(s):  
Leslee L. Subak ◽  
Stephen K. Van Den Eeden ◽  
Jeanette S. Brown ◽  
Arona I. Ragins ◽  
Eric Vittinghoff ◽  
...  

2014 ◽  
Vol 84 (5-6) ◽  
pp. 244-251 ◽  
Author(s):  
Robert J. Karp ◽  
Gary Wong ◽  
Marguerite Orsi

Abstract. Introduction: Foods dense in micronutrients are generally more expensive than those with higher energy content. These cost-differentials may put low-income families at risk of diminished micronutrient intake. Objectives: We sought to determine differences in the cost for iron, folate, and choline in foods available for purchase in a low-income community when assessed for energy content and serving size. Methods: Sixty-nine foods listed in the menu plans provided by the United States Department of Agriculture (USDA) for low-income families were considered, in 10 domains. The cost and micronutrient content for-energy and per-serving of these foods were determined for the three micronutrients. Exact Kruskal-Wallis tests were used for comparisons of energy costs; Spearman rho tests for comparisons of micronutrient content. Ninety families were interviewed in a pediatric clinic to assess the impact of food cost on food selection. Results: Significant differences between domains were shown for energy density with both cost-for-energy (p < 0.001) and cost-per-serving (p < 0.05) comparisons. All three micronutrient contents were significantly correlated with cost-for-energy (p < 0.01). Both iron and choline contents were significantly correlated with cost-per-serving (p < 0.05). Of the 90 families, 38 (42 %) worried about food costs; 40 (44 %) had chosen foods of high caloric density in response to that fear, and 29 of 40 families experiencing both worry and making such food selection. Conclusion: Adjustments to USDA meal plans using cost-for-energy analysis showed differentials for both energy and micronutrients. These differentials were reduced using cost-per-serving analysis, but were not eliminated. A substantial proportion of low-income families are vulnerable to micronutrient deficiencies.


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