3,546 research outputs found
Can a Reasonable Doubt Have an Unreasonable Price? Limitations on Attorneys\u27 Fee in Criminal Cases
The disciplinary rules of every state prohibit attorneys from charging unreasonable fees. These provisions, however; are virtually never enforced; virtually all instances where the rules are invoked involve independent forms of dishonesty or misconduct. The only two cases in which attorneys have been disciplined solely based on the size of the fee involved blue-chip civil attorneys who represented working-class defendants in criminal matters. In both cases, the rationale for discipline was questionable; the clients were completely exonerated of criminal charges and the fees would have been unexceptional in elite civil practice. These disciplinary prosecutions were particularly doubtful because the Sixth Amendment right to counsel of choice prohibits the government from limiting the amount of money criminal defendants can pay their lawyers. The reasonable fee rules are either unenforced or questionably enforced because they are not designed to limit lawyer\u27s fees or incomes per se, but to ensure that lawyers do not take advantage of clients, and that clients understand the nature of the legal services they are buying. The mismatch between the purpose of the rules and their language should be remedied by making clear that lawyers are obligated to talk with their clients about their legal options and offer some estimate of what they might cost. But fees negotiated after appropriate disclosure should not subject an attorney to discipline
Phosphorene: Synthesis, Scale-up, and Quantitative Optical Spectroscopy
Phosphorene, a two-dimensional (2D) monolayer of black phosphorus, has
attracted considerable theoretical interest, although the experimental
realization of monolayer, bilayer, and few-layer flakes has been a significant
challenge. Here we systematically survey conditions for liquid exfoliation to
achieve the first large-scale production of monolayer, bilayer, and few-layer
phosphorus, with exfoliation demonstrated at the 10-gram scale. We describe a
rapid approach for quantifying the thickness of 2D phosphorus and show that
monolayer and few-layer flakes produced by our approach are crystalline and
unoxidized, while air exposure leads to rapid oxidation and the production of
acid. With large quantities of 2D phosphorus now available, we perform the
first quantitative measurements of the material's absorption edge-which is
nearly identical to the material's band gap under our experimental
conditions-as a function of flake thickness. Our interpretation of the
absorbance spectrum relies on an analytical method introduced in this work,
allowing the accurate determination of the absorption edge in polydisperse
samples of quantum-confined semiconductors. Using this method, we found that
the band gap of black phosphorus increased from 0.33 +/- 0.02 eV in bulk to
1.88 +/- 0.24 eV in bilayers, a range that is larger than any other 2D
material. In addition, we quantified a higher-energy optical transition (VB-1
to CB), which changes from 2.0 eV in bulk to 3.23 eV in bilayers. This work
describes several methods for producing and analyzing 2D phosphorus while also
yielding a class of 2D materials with unprecedented optoelectronic properties
Practices and perceptions of strength and conditioning training in female golf: A cross-sectional survey study of high-level amateur players
This study aimed to ascertain an in-depth understanding of current practices and perceptions of S&C training in high-level amateur female golfers. A cross-sectional, explorative survey study was constructed which asked questions relating to four key areas: i) general participant information, ii) current strength and conditioning (S&C) practices, iii) the perceived influence of S&C training on golf performance, and iv) knowledge and awareness of S&C. Results showed that the majority of female players had participated in some form of S&C training in the past, with the majority believing that clubhead speed and carry distance were the primary golfing metrics which could be positively impacted. More specifically, 91-97% of players ‘Strongly agreed’ or ‘Agreed’ that the key physical characteristics for golf were strength and power for the lower and upper body, and flexibility. Interestingly, 58% of players believed that S&C training should mimic the movement of the golf swing, which based off current evidence, is not how drive metrics and ultimately shots gained, can be maximised. This survey study provides useful information relating to the practices and perceptions of S&C training in high-level female amateur players and areas where education may be able to further advance player understanding of physical preparation
Relationships and within-group differences in physical attributes and golf performance in elite amateur female players
The aim of the present study was to examine the association between a comprehensive physical testing battery and measures of golf performance in elite female amateur players. Nineteen category one (handicap ≤ 5) or better golfers (age: 16.26 ± 1.28 years, height: 166.26 ± 3.62 cm, mass: 64.04 ± 11.27 kg, wingspan: 146.53 ± 15.59 cm, handicap: +1.45 ± 0.7) volunteered to participate in this investigation. All golfers attended a single 90 min testing session where golf shot data (clubhead speed [CHS], ball speed, carry distance, and smash factor) were measured with a Trackman 4 launch monitor and a battery of physical assessments were carried out. These included anthropometric data and assessments for seated thoracic rotation, the isometric mid-thigh pull (IMTP), isometric bench press, countermovement jump (CMJ), and seated medicine ball throws for distance. Pearson’s r correlations showed CHS was the golf metric that most commonly demonstrated large associations with physical testing data, most notably with force at 100 ms during the isometric bench press (r = 0.70). Median split analysis was also conducted for the IMTP (force at 200 ms), isometric bench press (force at 100 ms), and CMJ (positive impulse). The results showed that players who produced more force at 200 ms during the IMTP exhibited a greater CHS (g = 1.13), ball speed (g = 0.90), and carry distance (g = 1.01). In addition, players with a greater positive impulse during the CMJ showed a greater ball speed (g = 0.93), carry distance (g = 1.29), and smash factor (g = 1.27). Collectively, these results highlight the relevance of explosive force production capabilities in both the lower and upper body for female golfers. This information can be used by practitioners to better target key physical attributes during testing and training of female players
Implications of Low Energy Supersymmetry Breaking at the Tevatron
The signatures for low energy supersymmetry breaking at the Tevatron are
investigated. It is natural that the lightest standard model superpartner is an
electroweak neutralino, which decays to an essentially massless Goldstino and
photon, possibly within the detector. In the simplest models of gauge-mediated
supersymmetry breaking, the production of right-handed sleptons, neutralinos,
and charginos leads to a pair of hard photons accompanied by leptons and/or
jets with missing transverse energy. The relatively hard leptons and softer
photons of the single e^+e^- \gamma \gamma + \EmissT event observed by CDF
implies this event is best interpreted as arising from left-handed slepton pair
production. In this case the rates for l^{\pm} \gamma \gamma + \EmissT and
\gamma \gamma + \EmissT are comparable to that for l^+l^- \gamma \gamma +
\EmissT.Comment: 18 pages, Latex, tables correcte
Prescribing practices of primary-care veterinary practitioners in dogs diagnosed with bacterial pyoderma
Concern has been raised regarding the potential contributions of veterinary antimicrobial use to increasing levels of resistance in bacteria critically important to human health. Canine pyoderma is a frequent, often recurrent diagnosis in pet dogs, usually attributable to secondary bacterial infection of the skin. Lesions can range in severity based on the location, total area and depth of tissue affected and antimicrobial therapy is recommended for resolution. This study aimed to describe patient signalment, disease characteristics and treatment prescribed in a large number of UK, primary-care canine pyoderma cases and to estimate pyoderma prevalence in the UK vet-visiting canine population
Characterisation of the pathogenic effects of the in vivo expression of an ALS-linked mutation in D-amino acid oxidase: Phenotype and loss of spinal cord motor neurons
Amyotrophic lateral sclerosis (ALS) is the most common adult-onset neuromuscular disorder characterised by selective loss of motor neurons leading to fatal paralysis. Current therapeutic approaches are limited in their effectiveness. Substantial advances in understanding ALS disease mechanisms has come from the identification of pathogenic mutations in dominantly inherited familial ALS (FALS). We previously reported a coding mutation in D-amino acid oxidase (DAOR199W) associated with FALS. DAO metabolises D-serine, an essential co-agonist at the N-Methyl-D-aspartic acid glutamate receptor subtype (NMDAR). Using primary motor neuron cultures or motor neuron cell lines we demonstrated that expression of DAOR199W, promoted the formation of ubiquitinated protein aggregates, activated autophagy and increased apoptosis. The aim of this study was to characterise the effects of DAOR199W in vivo, using transgenic mice overexpressing DAOR199W. Marked abnormal motor features, e.g. kyphosis, were evident in mice expressing DAOR199W, which were associated with a significant loss (19%) of lumbar spinal cord motor neurons, analysed at 14 months. When separated by gender, this effect was greater in females (26%; p< 0.0132). In addition, we crossed the DAOR199W transgenic mouse line with the SOD1G93A mouse model of ALS to determine whether the effects of SOD1G93A were potentiated in the double transgenic line (DAOR199W/SOD1G93A). Although overall survival was not affected, onset of neurological signs was significantly earlier in female double transgenic animals than their female SOD1G93A littermates (125 days vs 131 days, P = 0.0239). In summary, some significant in vivo effects of DAOR199W on motor neuron function (i.e. kyphosis and loss of motor neurons) were detected which were most marked in females and could contribute to the earlier onset of neurological signs in double transgenic females compared to SOD1G93A littermates, highlighting the importance of recognizing gender effects present in animal models of ALS
On the link between ocean biota emissions, aerosol, and maritime clouds: Airborne, ground, and satellite measurements off the coast of California
Surface, airborne, and satellite measurements over the eastern Pacific Ocean off the coast of California during the period between 2005 and 2007 are used to explore the relationship between ocean chlorophyll a, aerosol, and marine clouds. Periods of enhanced chlorophyll a and wind speed are coincident with increases in particulate diethylamine and methanesulfonate concentrations. The measurements indicate that amines are a source of secondary organic aerosol in the marine atmosphere. Subsaturated aerosol hygroscopic growth measurements indicate that the organic component during periods of high chlorophyll a and wind speed exhibit considerable water uptake ability. Increased average cloud condensation nucleus (CCN) activity during periods of increased chlorophyll a levels likely results from both size distribution and aerosol composition changes. The available data over the period of measurements indicate that the cloud microphysical response, as represented by either cloud droplet number concentration or cloud droplet effective radius, is likely influenced by a combination of atmospheric dynamics and aerosol perturbations during periods of high chlorophyll a concentrations
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