5 research outputs found

    Organizing the sensory: ear-work, panauralism and sonic agency on a forensic psychiatric unit

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    How are relations of care and security between hospital staff and patients organized through sound? This article argues that a shifting distinction between meaningful sound and noise is fundamental to the lived experience of immersion in an organizational acoustic environment. Based around a qualitative study of listening practices and ‘ear work’ at a medium-secure forensic psychiatric hospital, using interview and photo-production methods, the article positions the organizing of the sensory as central to formal organization. Analysis of empirical material demonstrates how the refinement of key listening practices is critical to the ways in which staff and patients orient to the hospital setting. It also details how the design process for the unit has undermined the capacity to manage and control through sound, or ‘panauralism’, rendering it as a reversible and contested struggle to make sense of the acoustic environment, and describes the attempts by patients to create alternative acoustic spaces and exercise ‘sonic agency’. We contend that ‘acoustic organizational research’ offers an experience-near means of mapping organizational space and power relations and invites a renewed questioning of the role of the sensory as form of organizing in itself

    Rapid and Nondestructive Determination of Aleurone Content in Pearling Fractions of Barley by Near-Infrared (NIR) and Fluorescence Spectroscopies

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    The aim of the present work was to develop and evaluate near-infrared (NIR) and fluorescence spectroscopies as rapid and potential online methods for determination of the amount of aleurone in pearling dust fractions of barley. Phytic acid was used as a marker for the aleurone layer. Different varieties of barley were pearled, and dust fractions were progressively taken out. Sample concentration of phytic acid varied in the range of 0.5-4.1 g/100 g, and highest concentrations were obtained in dust fractions for pearling degrees in the range of 15-25%. Regression models for phytic acid were developed with the same high correlations for NIR and fluorescence spectroscopies (R2 = 0.96) and prediction errors of ±0.16-0.18 g/100 g. The models performed well on a test set of pearling fractions from two other barley varieties. The techniques are rapid and nondestructive, which means that they can be used online in connection with industrial pearling systems.acceptedVersio
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