We solve the complete tensor fluctuation problem of a long and straight nematic disclination line with a general winding number in the one elastic constant approximation. Focusing on the eigenmodes growing in time, we show that the disclination with strength higher than 1/2 is unstable with respect to the splitting ...

OBJECTIVE: To compare the effects of buffered hypertonic and buffered normal saline nasal spray on mucociliary clearance and nasal airway patency. STUDY DESIGN AND SETTING: Double-blind trial with subjects acting as their own controls. Tertiary care academic medical center. RESULTS: Buffered hypertonic saline and buffered normal saline both improved saccharine ...

Two subjects from the X-Ray Microbeam Speech Production Database were examined in their production of the vowels /I/ and /epsilon/ in alveolar and dental consonant contexts. Secant lines, or first-order splines, between the three most anterior pellets were examined at vowel critical times. These critical times were zero crossings in ...

In the event of a bioterror attack, rapidly estimating the size and time of attack enables short-run forecasts of the number of persons who will be symptomatic and require medical care. We present a Bayesian approach to this problem for use in real time and illustrate it with data from ...

Poly-N-methaniline/montmorillonite (PNMA-MMT) nanocomposite particles with high dielectric constant as well as suitable conductivity were synthesized by an emulsion intercalation method and characterized by FT-IR, XRD, and TEM spectrometry, respectively. The electrorheological (ER) properties of the suspensions of PNMA-MMT particles in silicone oil (20 wt%) were investigated under DC electric fields. ...

Carbopol 941 (C-941), a bioadhesive polymer and theobroma oil (TEO) were used in the formulation of melt extrusion bioadhesive tablets (MEBT) of diclofenac (DC). Different batches of the MEBT were formulated using different combinations of C-941 granules containing DC and TEO. The bioadhesive properties of the tablets were studied using ...

Clinicians prescribe a medication when they assume that there is a reasonable probability of its success. There are many studies on the predictive value of social or clinical information, but these studies do not include the prognosis made by psychiatrists before treatment. These studies indicate that a small to moderate ...

The aim of this study was to investigate the effects of fill time of influent on the physical characteristics of biological floc for sequencing batch reactor (SBR) treating low C/N ratio wastewater. The fractal dimension and size of floc were measured for characterizing floc. The fractal dimension of floc was ...

Multiple Chemical Sensitivity (MCS) is a phenomenon which the ENT-doctor should be familiar with. It has its roots in the description of a syndrome in 1987. A worker spilled chemicals at his workplace and from then on he reacted highly sensitive to chemicals. Today, there are many people who explain ...

Following the administration of [Carbonyl-14C]perospirone ([CO-14C]perospirone) and [isothiazolyl-3-14C]perospirone ([TH-14C]perospirone) to male-pigmented rats at a single oral dose of 10 mg/kg, serum radioactivity reached maxima of 499 ng eq./g and 446 ng eq./g, respectively, at 1 hour, then decreased rapidly to below 2 ng eq./g at 168 hours, and radioactivity in ...

Populations of sulfide inclusions in diamonds from the Orapa kimberlite pipe in the Kaapvaal-Zimbabwe craton, Botswana, preserve mass-independent sulfur isotope fractionations. The data indicate that material was transferred from the atmosphere to the mantle in the Archean. The data also imply that sulfur is not well mixed in the diamond ...

We present a geochemical overview of the canonic model that suggests a two-layer mantle for most of the Earth's history. A change in the Rayleigh number may have modified the convection and now allows the subduction of oceanic plates into the lower mantle, which was not the case in the ...

Kustha is well known for its cures since ancient times. Atharvaveda considers this as a potent plant next to Soma (a divine plant) in curing several diseases. It is also called Takmanashana (which cures fevers) in Atharvaveda. It grows in Himalayas and Kasmir. In Ayurveda, root of Kustha is used ...

OBJECTIVE: To compare the time required to withdraw various pediatric resuscitation medications using traditional techniques and the Per-Kilo Doser (PKD), a new weight-based dosing device. METHODS: Seven emergency department nurses were each videotaped as they withdrew medications for four different pediatric resuscitation scenarios. In random order, each nurse performed a ...

An adult, 23 yr-old, male greater one-horned rhinoceros (Rhinoceros unicornis) was repeatedly immobilized with combinations of etorphine, detomidine, and ketamine to provide medical and surgical care to chronic, bilateral, soft tissue lesions on the hind feet and to collect semen by electroejaculation. The rhinoceros was successfully immobilized on 24 occasions ...

Experiments were conducted to determine if the incidence or temporal characteristics of photorefractoriness (PR) in turkey hens were influenced by age or season. Age effects on PR were determined by comparing characteristics of PR in the same hens through two consecutive lay periods. Seasonal influences on PR were evaluated by ...

To determine the incidence of peripheral intravenous therapy-related phlebitis in an adult population, 305 peripheral i.v. catheter sites were observed from the time of admission of the patient (or initiation of the first peripheral i.v. catheter) to the time of the participant's discharge from the facility (or 48 hours after ...

The division of a time capnogram into inspiratory and expiratory segments is arbitrary and results in the inability of a time capnogram to detect rebreathing instantaneously. Demarcation of a time capnogram into inspiratory and expiratory components using gas flow signals will not only facilitate prompt detection of rebreathing, but will ...

It has recently been proposed that Medicare be prefunded through the creation of individual medical retirement accounts. There is a strong case for prefunding Medicare in anticipation of the retirement of the numerous baby boomers. But the creation of individual accounts would involve a new departure for Medicare with serious ...

Dotlet is a program for comparing sequences by the diagonal plot method. It is designed to be platform-independent and to run in a Web browser, thus enabling the majority of researchers to use it. AVAILABILITY: The applet can be tested at http://www.isrec.isb-sib.ch/java/dotlet/ Dotlet.html, and the source code is available upon ...

There is a need to move from opinion-based education to evidence-based education. Best Evidence Medical Education (BEME) is the implementation, by teachers in their practice, of methods and approaches to education based on the best evidence available. It involves a professional judgement by the teacher about their teaching taking into ...

We investigate the existence and properties of multiparticle breathers for a one-dimensional model with harmonic nearest neighbor interactions where a group of r particles (r=1,2,3, ...) perform interwell oscillations between both wells of a double-quadratic on-site potential. We find two types of such breathers. For the first type the breather ...

The greatly improved sensitivity resulting from the use of TROSY during 15N evolution and amide proton acquisition enables the recording of HNCA spectra of large proteins with constant-time 13C alpha evolution. In [13C]-ct-[15N,1H]-TROSY-HNCA experiments with a 2H/13C/15N-labeled 110 kDa protein, 7,8-dihydroneopterin aldolase from Staphylococcus aureus, nearly all correlation peaks seen ...

The timing of actions to initiate and stop twist is critical to successful performance of the twisting and somersault rotations in 3m springboard dives. An important indicator of timing differences among subjects is the timing of hip flexion and extension. The purpose of this study was to quantify the timing ...

A new brevetoxin B analog, brevetoxin B4 (BTXB4), was isolated as the major toxin in greenshell mussels, Perna canaliculus, collected in New Zealand at the time of the neurotoxic shellfish poisoning incident. The new analog accounted for nearly two-thirds of the mouse lethality of the shellfish and was determined to ...

Sebastian is only one of the many saints honored in the Catholic world and invoked against different illnesses and misfortunes. The cult of this martyr who lived in the 3rd century A.D. appeared in Istria probably in the early Middle Ages and became a part of the popular "arsenal" against ...

Although a variety of medications are used in the treatment of Parkinson's disease, all have short term effects. As a result, motor performance varies over time. A key role of the physiotherapist is to measure fluctuations in the severity of movement disorders in relation to the dose and timing of ...

The postmortem interval for a set of human remains discovered inside a metal tool box was estimated using the development time required for a stratiomyid fly (Diptera: Stratiomyidae), Hermetia illucens, in combination with the time required to establish a colony of the ant Anoplolepsis longipes (Hymenoptera: Formicidae) capable of producing ...

PURPOSE: The aim of this study was to measure and compare time and productivity between a new sheathed flexible sigmoidoscope and a traditional fiberoptic flexible sigmoidoscope relative to labor and cost analysis. METHODS: Two flexible sigmoidoscopes, the Vision Sciences sigmoidoscope using a protective sheath covering requiring removal and replacement between ...

Stewart et al (1993, Perception 22 1227-1224) attempted to demonstrate that the ratio of angular speed to angular acceleration, [symbol see text]/[symbol see text], of the approaching object is preferred as the source of time-to-collision information to the ratio of visual angle to angular speed, [symbol see text]/[symbol see text]. ...

OBJECTIVE: To evaluate digital voice recognition in free text mode. STUDY DESIGN: A standard medical text (182 words and punctuation marks) was dictated four times each by six people using a commercially available voice recognition system. RESULTS: The time used, including the time needed for making corrections, decreased from a ...

Bowerbirds (Ptilonorhynchidae) have previously been considered to be confined to the Australo-Papuan continental plate. We provide molecular evidence that the extinct New Zealand Piopio Turnagra capensis is, in fact, a bowerbird. Such a finding is surprising on biogeographical grounds. However, recent molecular evidence on the relationships of the New Zealand ...

Two yellow pigments were isolated for the first time from the entomopathogenic bacterium Photorhabdus luminescens in liquid culture and were identified as the anthraquinone derivatives 3,8-dimethoxy-1-hydroxy-9,10-anthraquinone (minor) and 1,3-dimethoxy-8-hydroxy-9,10-anthraquinone (major). A known antibiotic, 3,5-dihydroxy-4-isopropylstilbene, was also detected and for the first time showed strong fungicidal activity against several fungi of ...

We compared laparoscopic ultrasonography (LICU) with static (S) or dynamic (D) cholangiography (IOC) for assessment of duct anatomy an calculi in 209 patients. LICU visualized ducts in 88% compared with 93% for IOC (P = 0.046). Nineteen patients (9%) had stones: 17 were found by LICU (89%) and 10 (53%) ...

The relationship between pharmacy production environment and labor-time requirements was estimated by using data from Veterans Affairs medical center (VAMC) pharmacies. Economic theory was used to derive equations for estimating labor-time requirements for pharmacy services that take into account differences in production environment (factors that cannot be controlled by the ...

Uncommon and controversial structures in cattle oocytes were studied in dominant and subordinate follicles of unstimulated Bos taurus and zebu (Bos indicus), and in FSH-stimulated B. taurus cattle, before or after administration of cloprostenol. Growing oocytes were very rare in follicles more than or equal to 5 mm in diameter. ...

Objectives were to measure syringe cleaning strategies used by injection drug users (IDUs) and to assess syringe contact with bleach during cleaning demonstrations. IDUs were interviewed about cleaning activities during their most recent injection episode; they demonstrated these activities on videotape. Coders reviewed the videotapes, categorized activities, and used stop ...

The article deals with the use of different types of upper limb prostheses in Slovenia. Four hundred and fourteen upper limb amputees were sent a questionnaire on the type of their prosthesis, its use and reasons for non-use, respectively. The replies were subject to statistical analysis. Most of the questioned ...

In economic terms, consumption of a reinforcer is determined by its price and the availability and price of other reinforcers. This study examined the effects of response-requirement (i.e., price) manipulations on the self-administration of two concurrently available reinforcers. Six cigarette smokers participated in 4-hr sessions in which money and puffs ...

Statistics is about discussing the unknown A e D of interest on the basis of available data x € X. For example, A may be the true disease of a patient (p is the classo f all possibled iseases)w, hereasc denotest he medical data available (1 is the class of ...

The logic of time and the way we reason about time is intrinsically connected with the way we reason about causality. In this paper, we focus our attention on some of the less obvious ways in which reasoning about time and causality interact. It is explained why in temporal reasoning ...

The purpose of this study was to mathematically define a distance or travel-time interval in which air medical evacuation would benefit the patient more than ground transport. The authors derived mathematical formulas from known variables (ground travel, extrication and rendezvous times) and fixed averages (on-scene time, lift-off time, and speeds) ...

An organized crash cart can bring a sense of structure to a potentially chaotic situation. By standardizing every crash cart, time and confusion can be saved, which in turn may save a life during an emergency situation. This article describes one hospital's solution to the design and restocking of crash ...

The need for daily sunscreen use has become increasingly evident over the last several decades. In a population that spends more recreational time in the sun than ever before, there is a growing awareness of the harmful effects of sunlight exposure. Patients who have a photosensitivity disorder or who are ...

"Using life history survey data, we examined the correlates of change in the composition of Dominican and Colombian immigrant co-residential households [in New York City] at three points in time--prior to migration, just after migration and at the time of the survey. We found that there is considerable heterogeneity in ...

This study reports use of two scales developed in 1983 by Schalling, Edman and Asberg, Impulsivity and Sensation Seeking and their association with Time Perspective. 102 first-year university students completed both scales, a time perspective questionnaire, and a time awareness scale. The convergent validity, test-retest, and split-half reliability for both ...

The normal neuromuscular junction shows two classes of spontaneous miniature endplate potentials. These classes are based on a discontinuity in the profile of miniature endplate potential amplitude distributions. The amplitude of one class of miniature endplate potentials from a bell-shaped amplitude distribution and the remaining miniature endplate potentials compose a ...

A survey of 100 institutions was conducted regarding the use of medications through the umbilical artery catheter (UAC). Of the 63 institutions that responded, 40 allow medication administration through the UAC. Data were collected on which medications were believed to be safe and those believed not to be safe for ...

In a short period of time, the law in Scotland has developed in two ways. Firstly, the law changed recently to allow the prosecution of a husband where a couple were in fact separated at the time of the rape. Secondly, the law moved forward again to the present position ...

The permeability of strial vessels to the small protein, HRP, was examined after administration of diuretics to determine if increased vascular permeability is a factor in the development of strial edema as it is in acoustic trauma. Chinchillas were injected with HRP and either ethacrynic acid, a loop-inhibiting diuretic, or ...