Effectiveness of Integrating Botulinum Toxin Type A with Rehabilitative Strategies for Managing Spastic Diplegia in Children: Scope Review
Abstract
1131 10062
Effectiveness of Integrating Botulinum Toxin Type A with Rehabilitative Strategies for Managing Spastic Diplegia in Children: Scope Reviewby
Abstract
This review examines the effectiveness of integrating botulinum toxin type A (BONT-A) with various rehabilitative strategies in treating spastic diplegia in children. The studies analyzed consistently demonstrate significant reductions in spasticity and improvements in gait when BONT-A is combined with interventions such as intensive physical therapy, serial casting, electrical stimulation, physiotherapy, occupational therapy, and robotic-assisted gait training. The findings underscore the importance of personalize [...] 1131 10062 |
Bio-Based Substances from the Compost of Bio-Waste for Decontamination of Waste WaterAbstract
A literature survey shows that the valorization of urban and/or agricultural biowastes into chemicals has caught the attention of experts and is gradually becoming quite an important issue. This review presents the application of the Bio-Based Substances (BBS) isolated from the compost of bio-wastes from urban gardening and park trimming residues. The non-cost BBS has been well studied in the literature. BBS are biological macromolecules with a complex lignin-derived structure containing several functional groups, [...] 1856 10062 |
Potential Impact of UWWT Effluent Discharges on Ruditapes decussatus: An Approach Using BiomarkersAbstract
The use of biomarkers in bivalves has gained significance as a reliable method for the assessment of the presence and effect of contaminants in aquatic ecosystems. However, it is important to note that the biomarkers respond not only to contaminant loadings and bioavailability but also to environmental stress. Therefore, the association between biomarkers and contamination/pollution should be conducted cautiously as the environmental factors also affect their response. These factors should be integrated into the as [...] 1436 10043 |
Breathing-Based Meditation for Improving COPD Burden: A Mixed Single-Case and Qualitative ApproachAbstract
Chronic obstructive pulmonary disease (COPD) impacts the physiological and psycho-emotional aspects of life. COPD-related secondary sequelae also synergistically interact with each other. For example, dyspnea affects the severity of breath, body functions, and the mind (e.g., anxiety, panic, fear). Such negative psycho-emotional states can further negatively impact the breath and the body (e.g., increased dyspnea). Given the breadth of the impact of COPD on multiple facets of health and well-being, it is essential [...] 1405 10042 |
Relationship between Brain Injury and Clinical Biomarkers in Hypoxic-Ischemic Newborn Pigletsby
Abstract
Background: The newborn affected by severe hypoxic-ischemic brain injury usually end up dying, and those who survive suffer neurodevelopmental handicaps. Biomarkers are required to identify the hypoxic-ischemic insult in order to determine the early rescue treatment method to be followed. The aim of the present study was to correlate relevant biomarkers to the pathophysiological process of hypoxic-ischemic brain injury at 6 h and 72 h in newborn piglets.
Methods:Hypoxia-ischemia was induced in the piglets by clampi [...] 1320 10041 |
Gender-Dependent Effects of Thimerosal on Human Progenitor Neurons: A Potential Link to Regressive AutismAbstract
Regressive Autism [RA] is a subtype of autism spectrum disorder (ASD) that manifests as the loss of previously acquired developmental milestones and skills. Early life dysregulation of neurodevelopment due to exposure to toxic metals has been associated with ASD, but the underlying biological mechanisms by which metals influence neurodevelopment remain unclear. We explored the potential role of thimerosal or ethylmercury on neurite formation and oxytocin receptor (OXTR) modulation in four human-developing neuronal [...] 1478 10039 |
ICM-OBM—There’s No Better Way to Publish Your Complementary Medical, Basic and Clinical Research ResultsAbstract
Integrative and Complementary Medicine (ICM-OBM) is an international peer-reviewed, open-access journal which covers all evidence-based scientific studies on integrative and complementary approaches to improving health and quality of life.
Integrative and complementary medicine comprises science-oriented “university” or academic medicine, but also experience-based medicine with all its complementary methods. It is not a special field in itself, but a signal for an all-encompassing medicine, open-minded about the p [...] 1609 10035 |
Experimental DNA- or RNA-Directed Therapies for Trinucleotide Repeat DiseaseAbstract
Some repeats of three or more nucleotides in tandem, which are present in a gene or in its vicinity, tend to increase in number and for this reason are called dynamic mutations. These triplet repeats are unstable and can expand from one generation to the next. According to the expansion size, an unaffected individual can carry a pre-mutation that will expand through generations leading to the development of triplet repeat expansion diseases. The increase in the number of repeats over time leads to earlier developme [...] 2168 10029 |
Curing Alzheimer’s Disease: Myriad Causes and Myriad Cures AwaitAbstract
Simplifying the cause of Alzheimer’s disease has lulled the public into believing that the search for a cure is within reach. The disease has captured the attention of researchers worldwide, catapulting the disease as the third most funded research interest (after cancer and HIV). But after a century of pharmacological failures in stopping or slowing the disease, there is a need to examine how the simplified cause evolved and to explore alternate approaches to understanding Alzheimer’s disease. Going beyond the nar [...] 1920 10028 |
Standardized Precipitation Index Comparison along the Limbe-Bamenda Axis of the Cameroon Gulf of GuineaAbstract
Mean monthly rainfall decline with continentality is a commonplace phenomenon that has been used in this study to compare its trend in Bamenda in the Western Highlands and Limbe on the Atlantic lowland coast. This study attempts to bridge some of the methodological gaps in the previous studies on rainfall variability in Cameroon that had emphasized only the inter-annual variability and coefficient of variation without focusing on the specific indices and contrasts between different ecological zones. In this study, [...] 1475 10026 |
Effectiveness of Mindfulness-Based Stress Reduction (MBSR) Interventions on Mindfulness and Stress Symptoms for Cancer Patients: A Quantitative AssessmentAbstract
The aim of this article is to provide a quantitative assessment of the correlation between heightened mindfulness and stress reduction among cancer patients and survivors who engaged in Mindfulness-Based Stress Reduction (MBSR) interventions. Utilizing data from eight studies, we conducted quantitative analyses to provide the effectiveness scores of MBSR interventions on mindfulness, assessed using the Mindful Attention Awareness Scale (MAAS), and stress symptoms, evaluated through standardized self-reported questi [...] 1150 10026 |
Super-Resolution of Nano-Materials and Quantum Effects Obtained by Microspheresby
Abstract
In this article, microsphere super-resolution, which are beyond the Abbe classical limit, are described. The conversion of evanescent waves into propagating waves is analyzed by using the geometry of the microsphere. In microsphere experiments, a nanojet is produced near the focal plane, where its width is smaller than the Abbe limit and remains unchanged in the axial direction for certain wavelengths. The interference between the evanescent waves being converted into propagating waves and the nanojet leads to an i [...] 1882 10024 |
Building Blocks for an Energy TransitionAbstract
The present need for an energy transition in the wake of a global climate catastrophe led to the “EU green deal” which requires a transition of the energy system in all countries. This study aimis survey aims to identify strategies within such an energy transition based on global trend analyses and reports on available technologies for implementation. Based on a literature analysis of over 300 pieces (of feasibility studies and technology implementation reports with a focus on Central Europe) and a statistical anal [...] 1325 10023 |
Causes of Chromosome Breakage and Mis-segregation Affecting Pregnancy and Newborn Health: An Insight into Developing Reproductive Health Preventive Strategiesby
Abstract
Chromosome abnormalities are a leading cause of pregnancy loss, developmental delays, and birth defects. These abnormalities arise from errors in chromosome structure (breakage) or number (missegregation) during cell division. Understanding the causes of these errors is crucial for developing effective preventive strategies to improve reproductive health. This paper aims to review the known causes of chromosome breakage and mis-segregation, emphasizing their impact on pregnancy and newborn health. It further explor [...] 1342 10020 |
Water Photo-Oxidation Reaction on Clean and Doped Two-Dimensional Graphitic C2Nby
Abstract
In the search for new efficient photo-catalysts for hydrogen production through water splitting, the main attention has been paid to tuning the band gap width and its position with respect to vacuum level. However, actual electro-catalytic activity for the water oxidation reaction on a catalyst surface is no less important than those quantities. In this work we evaluate from first principles the thermodynamics of the reaction on relatively new candidates for water splitting: two-dimensional C2N and that doped with [...] 1906 10018 |
Identifying Novel Biomarkers of Frailty in Cirrhosis: Results from an Unbiased Proteomics Search from the Functional Assessment in Liver Transplantation (FrAILT) StudyAbstract
Background: Patients with cirrhosis suffer not only from commonly-diagnosed portal hypertensive complications such as ascites and hepatic encephalopathy but also from more insidious effects of chronic liver failure including muscle wasting, under-nutrition, and functional decline. These manifestations of physical frailty have been demonstrated to predict mortality in patients with cirrhosis independently of liver disease severity, but objective biomarkers associated with physical frailty in cirrhosis are needed. Th [...] 1608 10018 |
Antibody-Based Capture and Behaviour of Endothelial Cell Lines on Pre-Surface Modified Medical Grade Steelby
Abstract
Coronary artery disease is one of the major causes of morbidity and mortality worldwide. Coronary stents, tube-shaped medical implants that are placed in narrowed coronary arteries, have been used successfully in the management of this condition. However, re-narrowing (i.e. restenosis) of the artery can occur which is instigated by an immune response towards the implanted ‘foreign’ material. A new approach to prevent restenosis and reduce the stent-induced immune response has been proposed previously, which involve [...] 1417 10013 |
Gender-Dependent Effects of Endocrine Disrupting Chemicals on Retinoic Acid-Related Orphan Receptor Alpha [RORA] and Aromatase Genes on Human Progenitor NeuronsAbstract
Normally we encounter a myriad of chemicals in our daily lives. Endocrine disrupting chemicals [EDCs] are ubiquitous in our environment and upon bodily entry many be stored in adipose tissue and, in pregnant woman, can reach the developing fetal brain, disrupting normal fetal brain development. EDC-induced aberrant levels of sex hormones can alter sexual dimorphism [i.e. degree of feminization or masculinization; sex differences in brain and behavior] and may contribute to the differential susceptibility of males a [...] 1361 10010 |
Epigenetics of IgA Nephropathy: A Brief ReviewAbstract
Immunoglobin A Nephropathy (IgAN) is the most common primary glomerulonephritis worldwide. Its development is characterized by the deposition of immune complexes that consist of abnormally galactosylated IgA1 molecules and IgG or IgA autoantibodies in the mesangium and the subsequent induction of renal injury. Recent research has shed light to many aspects of the pathogenesis of the disease, including the contribution of epigenetic modifications in its onset and progression. This review aims to present some of the [...] 2044 9997 |
Respiratory Viral Infections in Lung Transplant Recipients: Implications for Long Term Outcomes and Emerging TherapiesAbstract
Lung transplant recipients are at greater risk of respiratory viral infections as compared to other solid organ transplant recipients due to constant exposure of the allograft to the external environment. There are no standardized methods for surveillance, prevention, or treatment of these infections despite their association with increased morbidity and mortality. Various studies have linked respiratory viral infections with acute cellular rejection and chronic allograft dysfunction, and emerging data indicates a [...] 1446 9993 |
Adjustment for Covariates of Major Depressive Episodes among Men and Women Aged 65 Years Old and Olderby
Abstract
The current study aimed to examine if sex can significantly predict risk for lifetime major depressive episodes among adults aged 65 and older with and without adjustment for covariate variables of race, education, marital status, health, and poverty. Secondary data was obtained from the National Survey on Drug Use and Health public-use data file to achieve study goals. The study participants were males and females aged 65 years or older. The unweighted sample included 3,969 adults aged 65 years or older, represent [...] 1417 9990 |
User-Friendly Approach to Gain Isolation of Interphase Cells for Fluorescence in Situ HybridizationAbstract
Background:Fluorescence in situ hybridization (FISH) can be performed on metaphase- and/or interphase cells. Metaphase cells can exclusively be obtained and studied after time-consuming cell culture. Therefore, this technique is suitable only for cells derived from peripheral blood, bone marrow or fibroblasts, the latter including skin, tumour or "prenatal tissues", such as the amnion or chorion. On the other hand, interphase cells can be gained from many different cells and even without cell culture.
Methods:Here, [...] 1871 9987 |
Sustainable Concrete with Zero Carbon Footprintby
Abstract
This paper describes a method to use solely recycled and by-product materials as constituents to form concrete that can be used in buildings structural applications. As concrete is one of the most important materials in human civilization, where it is used widely in construction, cement and aggregate the main components of concrete cause an emission of large amounts of carbon dioxide, which is the main cause of global warming. The production of one tonne of cement, for example, causes the emission of about 800 kg o [...] 1240 9984 |
Satisfaction with Social Life and Academic Adaptation in Students with Different Types of Loneliness in the Process of Distance Learning During the COVID-19 PandemicAbstract
In an age when publicity is the norm, human loneliness is a significant socio-psychological problem. Objective loneliness (e.g., as experienced during the pandemic) does not always result in subjective loneliness. Subjective loneliness directly influences various aspects of the human psyche and activities. Analysis of satisfaction with social life, as a marker of social well-being and academic adaptation of students with different loneliness types, allows determining the magnitude of subjective loneliness and how i [...] 1491 9983 |
Neurostimulation for Traumatic Brain Injury: Emerging InnovationAbstract
Traumatic brain injury (TBI) is a significant source of brain deficit and death among neurosurgical patients, with limited prospects for functional recovery in the cases of moderate-to-severe injury. Until now, the relevant body of literature on TBI intervention has focused on first-line, invasive treatment options (namely craniectomy and hematoma evacuation) with underwhelming focus on non-invasive therapies following surgical stabilization. Recent advances in our understanding of the impaired brain have encourage [...] 1457 9973 |
Optimization of Heat Transfer in Parabolic Trough Collectors Using Advanced Turbulator Designs and Nanofluidsby
Abstract
Parabolic trough collectors (PTCs) are essential for solar thermal energy systems, and their thermal efficiency can be significantly enhanced using turbulators and nanofluids. This numerical study introduces three novel fin-spiral turbulator configurations (4, 7, and 10 blades) to enhance heat transfer within the absorber tube. Additionally, three nanofluid types including water-based single-walled carbon nanotubes (SWCNT), cupric oxide (CuO), and a hybrid SWCNT-CuO, at concentrations of 1%, 3%, and 5% were evaluat [...] 1797 9972 |
Comparing the Perspectives of Professionals and Relatives Toward the Quality of Palliative Care: A Qualitative StudyAbstract
High-quality care is an important aim of palliative care services. However, the quality of care is a complex phenomenon and is subjectively perceived by those who are closest to the services and are often evaluated poorly. Prior research has highlighted the difficulties in evaluating the quality of care because of different perspectives, and still, only a little is understood about the perception of the quality of care in palliative care services. Investigating the perspectives of key individuals involved in pallia [...] 2005 9970 |
The Puzzle of Immunosuppressive DrugsAbstract
Kidney transplantation has become the preferred treatment option in end-stage chronic renal failure as it provides significant improvements over dialysis in terms of both quality and duration of life. Even after several randomized studies conducted in the last 20 years, the combination of CNI, MMF, and steroids continues to be considered the gold standard for kidney transplantation. However, novel molecules aimed at minimizing renal and cardiovascular toxicity, particularly with CNI sparing, are being identified. T [...] 1641 9964 |
A Natural Serotonin Stimulant for Appetite Suppression and Targeted Eating as an Alternative to Conventional Obesity Treatmentsby
Abstract
Recent advances in obesity management reflect the integration of pharmacological, surgical, and behavioral interventions, yet sustainable long-term outcomes remain elusive due to high attrition rates, the complexity of protocol compliance – and for some, costs, risks, and serious side effects. This research combined a patented nutraceutical designed to naturally stimulate serotonin, a biologic hunger agonist, to thereby aid in appetite control and facilitate weight loss through ‘Targeted Eating,’ a single, unrestri [...] 908 9949 |
Back to the Sea: The Long and Winding Road of the Seagrass Species Posidonia oceanicaAbstract
Posidonia oceanica (Linnaeus) Delile is one of the most important endemic species of the Mediterranean Sea. The long phylogenetic pathway of this species deserves special attention because its evolutionary history allows us to think back over the debated issue of life evolution on Earth. Hence, this marine plant, by terrestrial origin, was born from an ancient ancestor named Posidonia cretacea Hosius & Von der Marck. This seagrass species, currently extinct, lived in the coastal waters of the Tethys Ocean about [...] 1556 9942 |
Computational Micromechanics for the Optimization of Compression Strength of Unidirectional Carbon Fiber Composites for Use in Wind Turbine Bladesby
Abstract
As wind turbine blades grow longer, new design parameters gain additional importance such as blade weight, tip deflection and material cost. These parameters require designers to relook at carbon fiber as a potential design solution. However, the composite materials in wind turbine blades are subjected to significant compressive loading, and the compressive strength of carbon fiber reinforced polymer (CFRP) composites is much lower than its tensile strength. This reduction in compression strength is due to a change [...] 1803 9937 |
Effects of Oxygen on Renal Function and Oxidative Stress During Hypothermic Machine Perfusion in an Experimental Porcine Model of Kidney Donation after Cardiac Deathby
Abstract
The efficacy and safety of using high concentrations of oxygen during hypothermic machine perfusion (HMP) have not been fully elucidated to date. This study investigated the impact of administering high concentrations of oxygen on renal function during HMP in a porcine donation after circulatory death (DCD), as well as the metabolic and biochemical effects of this method. A randomized nonblinded cohort study was established in a porcine transplant (KT) model mimicking Maastricht type III DCD under oxygen-supplement [...] 1556 9932 |
Physiological Impact of Milk on Multiple Health Outcomes in HumanAbstract
Milk is best known as a nutrient-rich fluid produced by the mammary glands of mammals, designed primarily to feed young. In the human diet, cow milk is most prevalent, but milk of other mammals and plant milk are common too. This study aims to investigate milk's nutritional value in various age groups and review opposing evidence of its effect on cardiovascular diseases in adults. It is a literature-based strategy to synthesize information from observational and meta-analytic studies. The milk content—macronutrient [...] 1969 9925 |
Role of Metabolic Nutrition in Newborn Screening and Inherited Metabolic Disordersby
Abstract
The expansion of newborn screening (NBS) encompasses a wide range of inherited metabolic disorders, including disorders of carbohydrate, lipid, and protein metabolism. Effective treatment of these disorders requires comprehensive nutrition and medical management. This review highlights the intricacies of medical nutrition therapy for several common metabolic disorders and underscores the crucial role of metabolic dietitians in managing these patients. 1185 9924 |
Yoga: A Potential Adjunct Therapy to Current Rehabilitation Pathways in Cardiac Conditions and StrokeAbstract
Yoga is a form of movement-based mindfulness practice that enhances the mind-body connection to benefit overall health and well-being. Although the practices of yoga are ancient traditions in the Buddhist and Hindu philosophies, scientific research regarding the impacts of yoga among people with poor cardiovascular and cerebrovascular health has only recently been undertaken. In this article, we highlight the current evidence on the potential impact of yoga on physical and psychological well-being for older adults [...] 1568 9922 |
Utility of Fungal Cell Markers in Pediatric Bone Marrow Transplant Recipients for Screening and Diagnosis of Invasive Fungal InfectionsAbstract
Invasive fungal disease (IFD) is a significant contributor to morbidity and mortality in pediatric patients undergoing hematopoietic stem cell transplantation (HSCT). Early detection and timely initiation of antifungal therapy is important for improved outcome, but diagnosis remains difficult, especially when relying on conventional microbiology methods such as culture and microscopy. Data on the use of fungal biomarkers for screening and diagnosis of IFD in HSCT pediatric patients are limited, precluding the devel [...] 1565 9919 |
Challenges in Diagnosis and Management of Nontuberculous Mycobacteria in Solid Organ TransplantationAbstract
Nontuberculous mycobacteria (NTM) infections are relatively rare but carry significant morbidity in solid organ transplant (SOT) recipients. Given the rarity of disease and diagnostic limitations, a high index of suspicion is required for accurate diagnosis and initiation of appropriate treatment. We discuss the challenges in diagnosis and management of NTM infections specific to the SOT population. 1492 9917 |
Teacher Outcomes with a School-Based Mindfulness Intervention during COVID-19by
Abstract
Teacher burnout is one of the primary drivers of turnover. Skills such as improved classroom management have been shown to mitigate teacher burnout. COVID-19 created classroom disruption and an unprecedented youth mental health crisis. This study examined the effectiveness of a school-based mindfulness training at improving classroom management self-efficacy and reducing teacher burnout during COVID-19. Elementary school personnel were invited to participate in two versions of Kidding Around Yoga training and to im [...] 1217 9911 |
Analysis of LoRa Transmission Delay on Dynamic Performance of Standalone DC MicrogridsAbstract
One important aspect toward proper and stable functioning of a communication-based controlled microgrid is data transmission. Consequently, an analysis of the effect of data transmission delay is of significance for any chosen communication protocol. This paper focuses on the effect of employing LoRa for data transfer at the secondary control level of a standalone DC microgrid. It analyses the effect of LoRa transmission delay on the dynamic performance of DC microgrids. This paper simulates a community DC microgri [...] 1415 9907 |
Integrating Mindfulness Practice in Cognitive Behavioral Hypnotic Psychotherapyby
Abstract
After the emergence of Mindfulness in the Western world, many studies proved its mental and physical benefits. However, implementing Mindfulness in psychotherapy has several challenges: therapists are not formal Mindfulness instructors; the Mindfulness course is a continuous eight-week course, which many patients do not attend during therapy, while others attend and drop out. Thus, Hypnosis was applied to shorten and strengthen the desired changes. The article describes the logic behind this integration, demonstrat [...] 1691 9905 |
The Combined Effect of Infant and Mother Secretor Status on Infant Susceptibility to Viral Gastroenteritis and Celiac DiseaseAbstract
Celiac disease is a prevalent autoimmune disorder with a rising incidence of 7.5% annually during the second half of the 20th century and the 21st century. Not all genetically susceptible individuals that carry the risk alleles HLA DQ2 and DQ8 go on to develop celiac disease, suggesting that there may be other environmental triggers that contribute to the development of celiac disease in genetically susceptible individuals. Gastroenteritis during infancy has been shown to be associated with increased risk of celiac [...] 1498 9903 |
Graphene Quantum Dots from Synthesis to Innovation for Advanced Optics and Bio-Optics TrendsAbstract
The generation of non-classical light with improved performances within tiny sizes, intervals of lengths, and diameters is still a challenge. The generation of variable wavelengths associated with different frequencies of energy modes produced from new sources of emitters within confined scales from the Quantum to Nano-and Micro-scales are of high impact. It is noted here that the concept of the generation of non-classical light related to electronics and photonics interactions with different topological matter con [...] 2156 9902 |
Formulation-Properties of Novel Ibuprofen-Loaded Soy Protein Wound DressingsAbstract
Background:Wound management is an important field in medical care, as annually, millions of wounds require treatment worldwide. Soy protein is highly biocompatible, easily processed, and a relatively cheap natural polymer, which can be used for wound dressing applications.
Methods:In this study, solvent cast soy protein films, plasticized by glycerol and cross-linked by glyoxal, were thermally treated and their mechanical properties were evaluated as a function of various processing parameters. Samples were then lo [...] 2114 9901 |
Holy be the Lay: A Way to Mindfulness Through Christian PoetryAbstract
Mindfulness practices have exploded in popularity in public awareness and in therapeutic applications. While mindfulness in a therapeutic context is presented as a secular practice, its primarily Buddhist heritage may make some Christian clients wary of engaging. Research indicates that both reflection (co-creation) on poetry and creation of poetry can be therapeutic, and that both Buddhist and secular/therapeutic mindfulness texts use poetry to convey meaning through key themes of nature, change/impermanence, stag [...] 1388 9898 |
MicroRNAs as Potential Markers for Advantageous Perfusion in a Preclinical Donation after Cardiac Death Animal Model of Oxygenated Hypothermic Machine Perfusion (HOPE)by
Abstract
Background: Extended criteria donors and donation after cardiac death donors provide organs which tend to be more sensitive to the stress of preservation. There is a lack of evidence about the potential role of oxygen in preservation techniques, and literature comparing oxygenated and non-oxygenated techniques is very limited. The aim of the study was to compare HMP with oxygen versus HMP without oxygen in a pig model of kidney auto-transplantation (KT) reproducing conditions of DCD. We have also set up miRNAs expr [...] 1444 9897 |
Multi-Disciplinary and Multi-Scale Assessment of Marine Renewable Energy Structure in a Tidal SystemAbstract
The French coast of the Atlantic and English Channel (EC) is promising for the development of Marine Renewable Energy (MRE), including wind, wave, and tidal stream, due to the high velocity of currents in some parts of the area. This paper, focusing on wind and tidal energy, discusses how the implementation of MRE converters influences biodiversity, and vice versa, through biofouling and reef effects. The understanding of these interactions requires the knowledge of the hydro-sedimentary conditions and the macrofau [...] 1811 9896 |
Influence of Bifunctional PtZn/SiO2 and H-ZSM-5 Catalyst on the Rates and Selectivity of Propene AromatizationAbstract
Previous studies on the conversion of olefins to aromatics with bifunctional Ga- or Zn-ZSM-5 catalysts have concluded that benzene, toluene, and xylenes (BTX) yields are significantly higher than for ZSM-5 alone. These results were attributed to the higher aromatic dehydrogenation rate of Ga or Zn. In this study, a highly active, bifunctional PtZn/SiO2 (1.3 wt% Pt, 2.6 wt% Zn) with H-ZSM-5 (Si/Al = 40) catalyst is investigated for propene aromatization at 723 K and 823 K. At low to moderate propene conversions, in [...] 1358 9893 |
Correlation of CT and MR Perfusion and Permeability Parameters for Intracranial TumorsAbstract
Background: Perfusion imaging, mainly MR perfusion (MRP), is performed frequently for brain tumor imaging. CT perfusion (CTP) is less studied as a method for characterizing brain tumors. The purpose of this study was to demonstrate the usefulness of CTP perfusion parameters in evaluating brain tumors and to compare it with MRP measures in the same patient population. Methods: Patients underwent CTP and MRP imaging prospectively. Images were processed with vendor-provided and vendor-neutral software. Four regions of [...] 1831 9893 |
Liver Transplantation or Resection for Treatment of Hepatocellular Carcinoma in Patients with Well-Compensated Cirrhosis: A Decision Analysis Modelby
Abstract
Background: Hepatocellular carcinoma (HCC) is a lethal tumor, for which liver resection and transplantation are the only potentially curative treatments. No prospective, randomized study has compared survival in patients with compensated cirrhosis after the two operations
Methods: Decision analysis modeling is an objective method to quantify risks and benefits. This study aimed to use decision analysis with a Markov model to estimate the impact of liver transplant and surgical resection on survival for patients wit [...] 1315 9889 |
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