208 research outputs found
Jones on Evidence: Civil and Criminal 7th ed.
In 2004, Anne began co-authoring this seminal evidence treatise, which is in its second century of publication. Jones on Evidence (“Jones”) currently contains 5 hardbound volumes and a softbound appendix of new chapters with two new hardbound volumes forthcoming. All volumes are updated yearly. Jones enables civil and criminal practitioners in private and public practice to learn and understand evidentiary issues and evidentiary rules, including the Federal Rules of Evidence, and to use evidence effectively, whether the issue is admission, exclusion, preservation or relevance. Jones has been cited in numerous federal and state court opinions and law review articles, including by many of the Nation’s highest appellate courts, specifically, the United States Courts of Appeal for the Fourth Circuit, Sixth Circuit, the Seventh Circuit, the Ninth Circuit, the Eleventh Circuit, and the District of Columbia Circuithttps://elibrary.law.psu.edu/fac_books/1024/thumbnail.jp
Wiretapping and Eavesdropping: Surveillance in the Internet Age, 3rd ed.
The third edition of the seminal “Fishman & McKenna” Wiretapping treatise analyzes federal and state law and the rapidly evolving civil and criminal legal issues and privacy issues surrounding the Internet, computers, cellular devices, electronic location tracking, drones, and biometrics. Since its publication, this treatise has been cited in multiple published federal and state judicial opinions, including by the United States Court of Appeals for the Seventh Circuit in August 2010 and the United States Court of Appeals for the Fifth Circuit in August 2014. The third edition is a well-known resource for attorneys working in private practice and in the government, as well as for law enforcement. It is also a resource for other scholars in the field, and like the earlier second edition, it is frequently cited in law review articles.https://elibrary.law.psu.edu/fac_books/1025/thumbnail.jp
The Role of Satellites and Smart Devices: Data Surprises and Security, Privacy, and Regulatory Challenges
Strava, a popular social media platform and mobile app like Facebook but specifically designed for athletes, posts a “heatmap” with consensually-obtained details about users’ workouts and geolocation. Strava’s heatmap depicts aggregated data of user location and movement by synthesizing GPS satellite data points and movement data from users’ smart devices together with satellite imagery. In January of 2018, a 20-year-old student tweeted that Strava’s heatmap revealed U.S. forward operating bases. The tweet revealed a significant national security issue and flagged substantial privacy and civil liberty concerns.
Smart devices, software applications, and social media platforms aggregate consumer data from multiple data collection sources, including device-embedded sensors, cameras, software, and GPS chips, as well as from consumer activities like social media posts, pictures, texts, email, and contacts. These devices and apps utilize satellite data, including GPS, as a fundamental component of their data collection arsenal. We call this little understood, across-device, across-platform, and multi-sourced data aggregation the satellite-smart device information nexus. Given the nature of the technology and data aggregation, no one escapes the satellite and smart device information nexus. We explain the technology behind both satellites and smart devices, and we examine how the satellite-smart device information nexus works. We also address how private industry’s aggregation of data through this nexus poses a threat to individual privacy, civil liberties, and national security.
In so doing, we work to fill a marked gap in the privacy and cyber-related legal literature when it comes to analyzing the technology, surveillance capabilities, law, and regulation behind government and commercial satellites together with private industry’s aggregation, use, and dissemination of geolocation and other data from the satellite-smart device information nexus. This lack of awareness about the satellite-smart device information nexus has adverse consequences on individual privacy, civil liberties, and the security of nation states; it impedes informed legislation; and it leaves courts in the dark.
A contributing factor to the lack of awareness is that commercial remote sensing and government satellites are regulated by a byzantine scheme of international laws, treaties, organizations, and domestic nation states’ laws that combine to control access to satellite data, sharing of satellite data, licensing, ownership, positioning in space, technical requirements, technical restrictions, and liability for harm caused by satellites. Although the satellite-smart device information nexus involves staggering quantities of personal information, we examine how the nexus falls outside the U.S. electronic surveillance and data legislative scheme and why it is unimpeded by privacy decisions due to a disconnect in U.S. Supreme Court decisions treating aerial surveillance differently than location tracking.
We breakdown the complex yet opaque regulatory structure governing commercial remote sensing and government satellites. We examine why the Strava event and others like it are—and will continue to be—the new norm, absent significant legislative and regulatory change. We conclude by providing a suggested roadmap for that legislative and regulatory change
A School Perspective on School-Embedded Initial Teacher Education
School-university partnerships have been developed to invigorate initial teacher education (ITE). Such partnerships potentially offer rich educational opportunities to pre-service teachers. This paper examines integrated and school-embedded approaches to ITE in the Australian context, drawing on a case study analysis of a three-year, ITE school-university-system partnership named inSITE. inSITE is explored from the perspective of the school educators directly involved in its design and delivery. Complexity science provided the theoretical framework for inSITE and signalled its principles of holism, integration and reflective practice. The factors that contributed to and inhibited school-based initial teacher education from a school’s perspective are identified. The paper concludes that, given conducive conditions, an integrated, embedded and reflective approach can address the prevailing theory-practice dualism of ITE and may offer an important third way to prepare new teachers. The challenges and opportunities for school-embedded ITE in Australia are highlighted
Persistent anthrax as a major driver of wildlife mortality in a tropical rainforest
Anthrax is a globally important animal disease and zoonosis. Despite this, our current knowledge of anthrax ecology is largely limited to arid ecosystems, where outbreaks are most commonly reported. Here we show that the dynamics of an anthrax-causing agent, Bacillus cereus biovar anthracis, in a tropical rainforest have severe consequences for local wildlife communities. Using data and samples collected over three decades, we show that rainforest anthrax is a persistent and widespread cause of death for a broad range of mammalian hosts. We predict that this pathogen will accelerate the decline and possibly result in the extirpation of local chimpanzee (Pan troglodytes verus) populations. We present the epidemiology of a cryptic pathogen and show that its presence has important implications for conservation
Impact of industrial production system parameters on chicken microbiomes: mechanisms to improve performance and reduce Campylobacter
Publication history: Accepted - 17 August 2020; Published online - 9 September 2020Background
The factors affecting host-pathogen ecology in terms of the microbiome remain poorly studied. Chickens are a key source of protein with gut health heavily dependent on the complex microbiome which has key roles in nutrient assimilation and vitamin and amino acid biosynthesis. The chicken gut microbiome may be influenced by extrinsic production system parameters such as Placement Birds/m2 (stocking density), feed type and additives. Such parameters, in addition to on-farm biosecurity may influence performance and also pathogenic bacterial numbers such as Campylobacter. In this study, three different production systems ‘Normal’ (N), ‘Higher Welfare’ (HW) and ‘Omega-3 Higher Welfare’ (O) were investigated in an industrial farm environment at day 7 and day 30 with a range of extrinsic parameters correlating performance with microbial dynamics and Campylobacter presence.
Results
Our data identified production system N as significantly dissimilar from production systems HW and O when comparing the prevalence of genera. An increase in Placement Birds/m2 density led to a decrease in environmental pressure influencing the microbial community structure. Prevalence of genera, such as Eisenbergiella within HW and O, and likewise Alistipes within N were representative. These genera have roles directly relating to energy metabolism, amino acid, nucleotide and short chain fatty acid (SCFA) utilisation. Thus, an association exists between consistent and differentiating parameters of the production systems that affect feed utilisation, leading to competitive exclusion of genera based on competition for nutrients and other factors. Campylobacter was identified within specific production system and presence was linked with the increased diversity and increased environmental pressure on microbial community structure. Addition of Omega-3 though did alter prevalence of specific genera, in our analysis did not differentiate itself from HW production system. However, Omega-3 was linked with a positive impact on weight gain.
Conclusions
Overall, our results show that microbial communities in different industrial production systems are deterministic in elucidating the underlying biological confounders, and these recommendations are transferable to farm practices and diet manipulation leading to improved performance and better intervention strategies against Campylobacter within the food chain.OG and NC acknowledge research funding from Moy Park. UZI is funded by NERC Independent Research Fellowship (NE/L011956/1)
Evaluation of the effect of patient education on rates of falls in older hospital patients: Description of a randomised controlled trial
Background. Accidental falls by older patients in hospital are one of the most commonly reported adverse events. Falls after discharge are also common. These falls have enormous physical, psychological and social consequences for older patients, including serious physical injury and reduced quality of life, and are also a source of substantial cost to health systems worldwide. There have been a limited number of randomised controlled trials, mainly using multifactorial interventions, aiming to prevent older people falling whilst inpatients. Trials to date have produced conflicting results and recent meta-analyses highlight that there is still insufficient evidence to clearly identify which interventions may reduce the rate of falls, and falls related injuries, in this population. Methods and design. A prospective randomised controlled trial (n = 1206) is being conducted at two hospitals in Australia. Patients are eligible to be included in the trial if they are over 60 years of age and they, or their family or guardian, give written consent. Participants are randomised into three groups. The control group continues to receive usual care. Both intervention groups receive a specifically designed patient education intervention on minimising falls in addition to usual care. The education is delivered by Digital Video Disc (DVD) and written workbook and aims to promote falls prevention activities by participants. One of the intervention groups also receives follow up education training visits by a health professional. Blinded assessors conduct baseline and discharge assessments and follow up participants for 6 months after discharge. The primary outcome measure is falls by participants in hospital. Secondary outcome measures include falls at home after discharge, knowledge of falls prevention strategies and motivation to engage in falls prevention activities after discharge. All analyses will be based on intention to treat principle. Discussion. This trial will examine the effect of a single intervention (specifically designed patient education) on rates of falls in older patients in hospital and after discharge. The results will provide robust recommendations for clinicians and researchers about the role of patient education in this population. The study has the potential to identify a new intervention that may reduce rates of falls in older hospital patients and could be readily duplicated and applied in a wide range of clinical settings. Trial Registration. ACTRN12608000015347
Targeted 'Next-Generation' sequencing in anophthalmia and microphthalmia patients confirms SOX2, OTX2 and FOXE3 mutations
<p>Abstract</p> <p>Background</p> <p>Anophthalmia/microphthalmia (A/M) is caused by mutations in several different transcription factors, but mutations in each causative gene are relatively rare, emphasizing the need for a testing approach that screens multiple genes simultaneously. We used next-generation sequencing to screen 15 A/M patients for mutations in 9 pathogenic genes to evaluate this technology for screening in A/M.</p> <p>Methods</p> <p>We used a pooled sequencing design, together with custom single nucleotide polymorphism (SNP) calling software. We verified predicted sequence alterations using Sanger sequencing.</p> <p>Results</p> <p>We verified three mutations - c.542delC in S<it>OX2</it>, resulting in p.Pro181Argfs*22, p.Glu105X in <it>OTX2 </it>and p.Cys240X in <it>FOXE3</it>. We found several novel sequence alterations and SNPs that were likely to be non-pathogenic - p.Glu42Lys in <it>CRYBA4</it>, p.Val201Met in <it>FOXE3 </it>and p.Asp291Asn in <it>VSX2</it>. Our analysis methodology gave one false positive result comprising a mutation in <it>PAX6 </it>(c.1268A > T, predicting p.X423LeuextX*15) that was not verified by Sanger sequencing. We also failed to detect one 20 base pair (bp) deletion and one 3 bp duplication in <it>SOX2</it>.</p> <p>Conclusions</p> <p>Our results demonstrated the power of next-generation sequencing with pooled sample groups for the rapid screening of candidate genes for A/M as we were correctly able to identify disease-causing mutations. However, next-generation sequencing was less useful for small, intragenic deletions and duplications. We did not find mutations in 10/15 patients and conclude that there is a need for further gene discovery in A/M.</p
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