| Results 551 - 600 of 5012 | ||
| < 7 8 9 10 11 12 13 14 15 16 17 > | ||
|
Tranchida Fabrice - - 2012
As the consumption of fructose and saturated fatty acids (FAs) has greatly increased in western diets and is linked with an increased risk of metabolic syndrome, the aim of this study was to investigate the effects of a moderate (10 weeks) and a prolonged (30 weeks) high fructose and saturated ...
|
||
|
Verna Elizabeth C - - 2012
The ethnicity and socioeconomic status of the host may affect the progression of hepatitis C virus (HCV). We aimed to compare survival and fibrosis progression in Hispanic white (HW) and non-Hispanic white (NHW) recipients of liver transplantation (LT) with HCV. All HW and NHW patients with HCV who underwent transplantation ...
|
||
|
Della-Morte David - - 2012
Stroke remains a leading cause of death worldwide and the first cause of disability in the western world. Ischemic stroke (IS) accounts for almost 80% of the total cases of strokes and is a complex and multifactorial disease caused by the combination of vascular risk factors, environment and genetic factors. ...
|
||
|
Xie Shengkun - - 2012
Respiratory sound (RS) signals carry significant information about the underlying functioning of the pulmonary system by the presence of adventitious sounds. Although many studies have addressed the problem of pathological RS classification, only a limited number of scientific works have focused in multi-scale analysis. This paper proposes a new signal ...
|
||
|
Pomerri Fabio - - 2012
OBJECTIVES: Radiographically small pulmonary nodules (PNs) in patients with colorectal cancer are troublesome because their discovery raises concern about metastases. This study sought to establish the appropriate timing of radiological follow-up for PNs detected at initial staging evaluation of colorectal carcinoma patients. METHODS: The medical records of 376 consecutive colorectal ...
|
||
|
McPherson Christopher M - - 2012
Previously we demonstrated median survival of 69 weeks after combination therapy of permanent, low-activity I-125 seeds and BCNU wafers for recurrent glioblastoma multiforme (GBM). We designed this prospective phase I trial to assess efficacy of this combination treatment for newly diagnosed GBM. Patients with newly diagnosed GBMs deemed amenable to gross ...
|
||
|
de Carvalho Misael Severino Nunes - - 2012
In the present study, we analyze the genetic structure and diversity among accessions of popcorn obtained from the CIMMYT International Maize and Wheat Improvement Center that represent the diversity available for current use by breeding programs. The main objectives were to identify SSR loci that were the best indicators of ...
|
||
|
Beck William C - - 2012
After surviving an episode of acute necrotizing pancreatitis (ANP), a variety of late sequelae develop and require nonoperative or operative interventions. Persistent pancreatic fistula, fluid collections, recurrent pancreatitis, sepsis, pain, and intolerance of po intake are seen. We have maintained records for all patients hospitalized from 1993 through 2010 with ...
|
||
|
Hari Sunil B - - 2012
Nephrolithiasis is a common medical condition among aviation personnel that can negatively impact their health and careers. Due to the potentially severe consequences of in-flight renal colic associated with nephrolithiasis, current Navy regulations stipulate extensive evaluation for any aircrew member who has an instance of kidney stones. Two cases of ...
|
||
|
Ricci A - - 2012
We demonstrate compression of amplified carrier-envelope phase (CEP)-stable laser pulses using paired transmission gratings and high-index prisms, or grisms, with chromatic dispersion matching that of a bulk material pulse stretcher. Grisms enable the use of larger bulk stretching factors and thereby higher energy pulses with lower B-integral in a compact ...
|
||
|
Azmat Muhammad Abubakkar - - 2012
Good quality deoxyribonucleic acid (DNA) is the pre-requisite for its downstream applications. The presence of high concentrations of polysaccharides, polyphenols, proteins, and other secondary metabolites in mango leaves poses problem in getting good quality DNA fit for polymerase chain reaction (PCR) applications. The problem is exacerbated when DNA is extracted ...
|
||
|
Lutz Austin - - 2012
Priapism is defined as an erection lasting greater than 4 hours. It is grouped into three subtypes: ischemic (low flow), nonischemic (high flow), and stuttering priapism. We present an interesting case and review of the conversion from a low-flow to a high-flow priapism. This conversion has rarely been reported. It ...
|
||
|
McGillivray George - - 2012
Molecular karyotyping using chromosome microarray analysis (CMA) detects more pathogenic chromosomal anomalies than classical karyotyping, making CMA likely to become a first tier test for prenatal diagnosis. Detecting copy number variants of uncertain clinical significance raises ethical considerations. We consider the risk of harm to a woman or her fetus ...
|
||
|
Conrad S - - 2012
Background: Evidence-based and consented pathways for patients with inflammatory bowel diseases (IBD, Crohn's disease, ulcerative colitis) call for tailored education programmes to foster shared decision-making and patient self-management. Their preferences should be taken into account.Methods: In 2005 a cross-sectional postal questionnaire survey was conducted in different regions of Germany. Adult ...
|
||
|
Beck-Broichsitter Benedicta Elisabeth - - 2012
Reconstructions of facial bone defects are one of the most challenging aspects in surgical treatment of malignant diseases, large facial traumata or congenital anomalies. High-level reconstruction techniques are often associated with an elevated morbidity by the harvest of autologous bone grafts from the patient. The aim of this study was ...
|
||
|
Morphy Lorraine Y - - 2012
This exploratory study described the experiences of choice in physical activity contexts for adults with mobility impairments. The experiences of 3 female and 2 males with mobility impairments between 18 and 23 years of age were described using the interpretive phenomenological methods of individual interviews, written stories, and field notes. ...
|
||
|
Chen Mei - - 2012
The complete mitochondrial genome of Apatura ilia (GenBank accession no. JF437925) was determined as a circular DNA molecule of 15 242 bp, with common genes of 13 putative proteins, 2 rRNAs, and 22 tRNAs and of the same gene arrangement as in other sequenced lepidopterans. All protein-coding genes had the ...
|
||
|
Small Ronald L - - 2012
A survey was distributed to 77 Space Shuttle flight crew members; 40 responded covering 71 missions. The goal was to capture historical information before Shuttle retirement and to better understand subjective experiences of illusory sensations due to the transition from 1-G to microgravity and back. We analyzed the response data ...
|
||
|
Green F C - - 2012
In patients with peripheral arterial disease (PAD), diabetes mellitus is associated with increased mortality rates. The aim of this study was to estimate the prevalence of undiagnosed diabetes in PAD patients, and to assess whether a glucose tolerance test is more sensitive than a simple fasting glucose measurement for diagnosis ...
|
||
|
Han Ying - - 2012
Objective Our previous study showed that tumor tissue-derived formaldehyde at low concentrations plays an important role in bone cancer pain through activating transient receptor potential vanilloid subfamily member 1 (TRPV1). The present study further explored whether this tumor tissue-derived endogenous formaldehyde regulates TRPV1 expression in a rat model of bone ...
|
||
|
Addas Bassam M - - 2012
This report concerns a case of a 32-year-old male with right ulnar neuropathy caused by arterio-venous fistula due to gunshot wound injury presenting with severe neuropathic pain along the ulnar nerve distribution. Intra-operative exploration and ligation of the fistula relieved the patient`s neuropathic pain. A review of the recent English ...
|
||
|
Gao Guojun - - 2012
Ultrabroad near-infrared (NIR) photoluminescence from Ni<sup>2+</sup>-centers in nanocrystalline Ba-Al titanate glass ceramics was studied by temperature-dependent static and dynamic photoluminescence spectroscopy in the regime of 10 to 300 K. Photoluminescence covers the spectral range of about 1100 nm to >1600 nm with a typical bandwidth (FWHM) greater than 300 nm. For ...
|
||
|
Hangauer Andreas - - 2012
For paramagnetic gases (e.g., O<sub>2</sub>, NO, NO<sub>2</sub>, OH) Zeeman modulation spectrometry is a method for spectrometric gas sensing with extraordinary selectivity. In this Letter it is combined with a hollow capillary based gas cell, where the gas is filled in long light-guiding capillary that is placed inside a toroidal coil. ...
|
||
|
Abdu Emun - - 2012
Spontaneous intracerebral hemorrhage is a serious public health problem and is fatal in 30%-50% of all occurrences. The role of open surgical management of supratentorial intracerebral hemorrhage is still unresolved. A recent consensus conference sponsored by the National Institutes of Health suggests that minimally invasive techniques to evacuate clots appear ...
|
||
|
Salo Paula - - 2012
It is unknown whether or not measuring sleep disturbances repeatedly, rather than at only one point in time, improves prediction of work disability. o examine sleep disturbance patterns over time as a risk marker for diagnosis-specific work disability. Prospective cohort study linking repeatedly measured self-reported sleep disturbances with records of ...
|
||
|
Agnafors Sara - - 2012
Children of depressed mothers have been shown to express behaviour problems to a greater extent than children of non-depressed mothers. The purpose of this study was to examine the persistence of depressive symptoms in mothers and to evaluate the relative importance of symptoms of postpartum depression (PPD) and concurrent maternal ...
|
||
|
Gilbert Sharon A - - 2012
The purpose of this study was to determine outcomes, after the use of propensity score techniques, to create balanced groups according to whether a woman undergoes elective repeat cesarean delivery (ERCD) or trial of labor (TOL). Women who were eligible for a TOL with 1 previous low transverse incision were ...
|
||
|
Liu Xiao-Fen - - 2012
The olfactory system may play a pivotal role in drug addiction. To clarify the issues, we investigated the morphine dependence and psychological craving in morphine addicted mice using the conditioned place preference (CPP) paradigm by taking an only odor cue as the conditioned stimulus (CS). The results showed that by ...
|
||
|
Kim H K - - 2012
Although atherosclerosis remains the most common cause of lower limb ischemia, cystic adventitial disease (CAD) must be considered in the differential diagnosis of a patient without risk factors for atherosclerosis. The disease typically produces lower limb claudication and usually affects young and middle-aged men. The treatment consists of interposition grafting ...
|
||
|
Ghaffarinejad Ali R - - 2012
Periodic catatonia (PC) is a rare type of catatonia syndrome, in which the catatonic phases often repeat regularly. Between the catatonic periods, the symptoms totally disappear and make the diagnosis difficult. We report a case with PC who did not show any catatonic symptoms except anxiety and restlessness in his ...
|
||
|
Lan Tzu-Hsiang - - 2012
This Letter presents a scheme to embed both angular/spectral surface plasmon resonance (SPR) in a unique far-field rainbow feature by tightly focusing (effective NA=1.45) a polychromatic radially polarized beam on an Au (20 nm)/SiO<sub>2</sub> (500 nm)/Au (20 nm) sandwich structure. Without the need for angular or spectral scanning, the virtual spectral probe snapshots a wide operation ...
|
||
|
Maseda Emilio - - 2012
Candida peritonitis in postoperative patients is an independent predictor of mortality. Empirical early antifungal therapy should be started in these patients, since according to the results of studies in patients with candidemia, this has an impact on the prognosis. The treatment recommended by clinical practice guidelines in patients with haemodynamic ...
|
||
|
Ibrahim Michael - - 2012
Ca(2+)-induced Ca(2+) release (CICR) is critical for contraction in cardiomyocytes. The transverse (t)-tubule system guarantees the proximity of the triggers for Ca(2+) release [L-type Ca(2+) channel, dihydropyridine receptors (DHPRs)] and the sarcoplasmic reticulum Ca(2+) release channels [ryanodine receptors (RyRs)]. Transverse tubule disruption occurs early in heart failure (HF). Clinical studies ...
|
||
|
Peterein Judy L - - 2012
This case report describes a 44-yr-old female referred by an outside facility who presented with progressive hearing loss in her left ear. Magnetic resonance imaging (MRI) results were normal, but a battery of audiological tests suggested neural hearing loss in the left ear. Following diagnosis of left neural hearing loss, ...
|
||
|
Wang Jun - - 2012
We present a novel method for dynamical measurement of the ternary diffusion by using digital holographic interferometry based on wavelength and angular multiplexing techniques. Two laser beams with different wavelengths (λ<sub>1</sub>=532 nm and λ<sub>2</sub>=473 nm) are used for the ternary diffusion measurement, and they are adjusted to make corresponding interference fringes in ...
|
||
|
Bialystok Ellen - - 2012
Building on earlier evidence showing a beneficial effect of bilingualism on children's cognitive development, we review recent studies using both behavioral and neuroimaging methods to examine the effects of bilingualism on cognition in adulthood and explore possible mechanisms for these effects. This research shows that bilingualism has a somewhat muted ...
|
||
|
Völgyi Z - - 2012
OBJECTIVE: The aim of this work is to demonstrate the introduction of laparo-endoscopy and to investigate the year-long experience with its use. PATIENTS AND METHODS: In a subgroup of patients with cholecystolithiasis, concomitant lithiasis of the common bile duct may also be present. When the preoperative endoscopic cholangiopancreatography, performed as ...
|
||
|
Liu Kai - - 2012
Highly efficient multifunctional nanoplatform for simultaneous upconversion luminescence (UCL) imaging and photodynamic therapy (PDT) has been developed based on selective energy transfer from multicolor luminescent NaYF4:Yb3+,Er3+ upconversion nanoparticles (UCNPs) to photosensitizers (PS). Different from popular approaches based on electrostatic or hydrophobic interactions, over 100 photosensitizing molecules were covalently bonded to ...
|
||
|
Avila Rosa M - - 2012
The objective of this study is to estimate Hispanic/non-Hispanic (nH)-white health disparities and assess the extent to which disparities can be explained by immigrant status and household primary language. The 2007 National Survey of Children's Health was funded by the Maternal and Child Health Bureau, and conducted by Centers for ...
|
||
|
Onen Fannie - - 2012
PURPOSE: Excessive daytime sleepiness (EDS) in older adults is associated with obstructive sleep apnea, falls, reduced quality of life, and mortality. The Epworth Sleepiness Scale (ESS) is widely used to assess sleepiness. However, EDS assessment with the ESS may not be accurate in older adults. We aimed to (1) describe ...
|
||
|
Tian Li-Li - - 2012
The complete mitochondrial genome of the Parathyma sulpitia (Lepidoptera, Nymphalidae, Limenitidinae) was determined. The entire mitochondrial DNA (mtDNA) molecule was 15 268 bp in size. Its gene content and organization were the same as those of other lepidopteran species, except for the presence of the 121 bp long intergenic spacer ...
|
||
|
Percutaneous coronary sinus interventions to facilitate implantation of left ventricular lead: a ...
Oto Ali - - 2012
Valves, stenosis, and occlusion in the coronary sinus (CS) may affect the success of left ventricular (LV) lead implantation in cardiac resynchronization therapy (CRT). We present our experience in percutaneous CS intervention (PCSI) to facilitate LV lead implantation and stabilization. Transvenous LV lead implantation was attempted for CRT in a ...
|
||
|
McNeil Benjamin - - 2012
Detection of environmental stimuli that provoke an aversive response has been shown to involve many receptors in the periphery. Probably the least-studied of these stimuli are those that induce the perception of itch (pruritus), an often-experienced unpleasant stimulus. This review covers the ligands and their receptors which are known to ...
|
||
|
Fletcher Luke B - - 2012
We have investigated the direct fabrication of subsurface waveguide amplifiers in Er-Yb zinc polyphosphate glass by utilizing the relationship between the initial glass composition and the resulting changes to the network structure after modification by fs laser pulses. Waveguides, exhibiting internal gain of 1 dB/cm at 1.53 μm when pumped with ...
|
||
|
Burt David P - - 2012
We present a new class of interferometer system that is capable of simultaneous measurement of absolute position and rotation in all six degrees of freedom (DOF) with nanometer precision. This novel capability is due to the employment of a system of interference fringes that is not periodic. One of the ...
|
||
|
Ciliberto Michael Anthony - - 2012
Object Intractable epilepsy is a significant burden on families and on the cognitive development and quality of life (QOL) of patients. Periinsular hemispherotomy (PIH) for medically intractable epilepsy can benefit patients who qualify for this procedure. The ideal hemispherotomy candidate has ipsilateral ictal and interictal epileptiform activity, unilateral MR imaging ...
|
||
|
Hewett Paul - - 2012
A study was conducted to construct a job exposure matrix for the roofing granule mine and mill workers at four U.S. plants. Each plant mined different minerals and had unique departments and jobs. The goal of the study was to generate accurate estimates of the mean exposure to respirable crystalline ...
|
||
|
Corsi-Cabrera María - - 2012
Cognitive and brain hyperactivation have been associated with trouble falling asleep and sleep misperception in patients with primary insomnia (PI). Activation and synchronization/temporal coupling in frontal and frontoparietal regions involved in executive control and endogenous attention might be implicated in these symptoms. Standard polysomnography (PSG) and electroencephalogram (EEG) were recorded ...
|
||
|
Dumoulin F L - - 2012
We present the case of a 76-year-old lady in whom the work-up for iron-deficiency anaemia resulted in the finding of a giant gastric polyp. The polyp could be completely removed endoscopically. The final histology showed the rare entity of a pyloric gland adenoma with focal transition into a well-differentiated adenocarcinoma. ...
|
||
|
Federici Fernán - - 2012
We present the coupled use of specifically localized fluorescent gene markers and image processing for automated quantitative analysis of cell growth and genetic activity across living plant tissues. We used fluorescent protein markers to identify cells, create seeds and boundaries for the automatic segmentation of cell geometries and ratiometrically measure ...
|
||
| < 7 8 9 10 11 12 13 14 15 16 17 > | ||