17 research outputs found
Achievements and Challenges in the Science of Space Weather
In June 2016 a group of 40 space weather scientists attended the workshop on Scientific Foundations of Space Weather at the International Space Science Institute in Bern. In this lead article to the volume based on the talks and discussions during the workshop we review some of main past achievements in the field and outline some of the challenges that the science of space weather is facing today and in the future.Peer reviewe
Ethical mindsets, spirituality and aesthetics in an Australian business context
The aim of this article is to investigate the relatively neglected and under-theorized area of ethical mindsets in the Australian services sector. Employing a mixed-methods approach, quantitative data was collected through online survey of 66 items and qualitative data was collected by focus group interviews with 20 participants. An analysis of the survey data (N=223) suggests that ethical mindsets exist, and the qualitatie analysis allowed the indentified components to be refined. This research potentially adds to developing business ethics literature about ethical mindsets and contributes to the methodological debate about the efficacy of online surveys and the mixed-methods approach
A Review of the Effectiveness of Neuroimaging Modalities for the Detection of Traumatic Brain Injury
The incidence of traumatic brain injury (TBI) in the United States was 3.5 million cases in 2009, according to the Centers for Disease Control and Prevention. It is a contributing factor in 30.5% of injury-related deaths among civilians. Additionally, since 2000, more than 260,000 service members were diagnosed with TBI, with the vast majority classified as mild or concussive (76%). The objective assessment of TBI via imaging is a critical research gap, both in the military and civilian communities. In 2011, the Department of Defense (DoD) prepared a congressional report summarizing the effectiveness of seven neuroimaging modalities (computed tomography [CT], magnetic resonance imaging [MRI], transcranial Doppler [TCD], positron emission tomography, single photon emission computed tomography, electrophysiologic techniques [magnetoencephalography and electroencephalography], and functional near-infrared spectroscopy) to assess the spectrum of TBI from concussion to coma. For this report, neuroimaging experts identified the most relevant peer-reviewed publications and assessed the quality of the literature for each of these imaging technique in the clinical and research settings. Although CT, MRI, and TCD were determined to be the most useful modalities in the clinical setting, no single imaging modality proved sufficient for all patients due to the heterogeneity of TBI. All imaging modalities reviewed demonstrated the potential to emerge as part of future clinical care. This paper describes and updates the results of the DoD report and also expands on the use of angiography in patients with TBI
