Results: Significant differences between the jugular CSAs

\n\nResults: Significant differences between the jugular CSAs mTOR inhibitor before and after head rotation were observed only in the MS patients for the IJVs with wall collapse (F[6,1215] = 6414.57, p < 0.001), showing on longitudinal scans

a typical “hourglass” aspect that we defined as “miopragic”. No significant difference was found in the distribution of these miopragic veins with regard to MS duration. There was a strong association between the CCSVI scores and the complexity of jugular morphological types (chi(2) [9, N = 313] = 75.183, p < 0.001). Wall miopragia was mainly observed in MS patients with SP (59.3%) and PP (70.0%) clinical forms, compared to RR (48.3%) forms (p = 0.015).\n\nConclusion: A dynamic ECD approach allowed us to detect IJVs with a significant increase in their CSAs during head rotation, but only in MS subjects. This feature, most likely the expression of congenital wall miopragia, could be secondary to dysregulation of collagen synthesis, but further histochemical studies will be needed to confirm this hypothesis.”
“In this paper, calcium molybdate (CaMoO4) crystals (meso- and nanoscale) were synthesized by the coprecipitation method using different solvent volume ratios (water/ethylene

glycol). Subsequently, the obtained suspensions were processed in microwave-assisted hydrothermal/solvothermal systems at 140 degrees C for 1 h. These meso- and nanocrystals processed were characterized by X-ray diffraction (X R I)), Fourier transform Raman (FT-Raman), Fourier transform infrared (FT-IR). ultraviolet visible (UV-vis) absorption GW4869 solubility dmso spectroscopies, held-emission

gun scanning electron microscopy (FEG-SEM). transmission electron microscopy (TEM). and photoluminescence (PL) measurements. X RI) patterns and FT-Raman spectra showed that these meso- and nanocrystals have a scheelite-type tetragonal structure without the presence of deleterious phases. FT-IR spectra exhibited a large absorption band situated at around 827 cm(-1), which is associated with the Mo-O anti-symmetric stretching vibrations into the [MoO4] clusters. FEG-SEM micrographs indicated that the ethylene glycol concentration in the aqueous solution plays Apoptosis Compound Library high throughput an important role in the morphological evolution of CaMoO4 crystals. High-resolution TEM micrographs demonstrated that the mesocrystals consist of several aggregated nanoparticles with electron diffraction patterns of monocrystal. In addition, the differences observed in the selected area electron diffraction patterns of CaMoO4 crystals proved the coexistence of both nano- and mesostructures, First-principles quantum mechanical calculations based on the density functional theory at the B3LYP level were employed in order to understand the band structure find density of states For the CaMoO4.

Compared to sham-operated animals, IL-2 content was increased

\n\nCompared to sham-operated animals, IL-2 content was increased 13-fold GSK461364 (P < 0.01) 24 h post MI and

16-fold (P < 0.01) 6 days post MI in the infarction area as well as 2-fold (P < 0.05) 6 days post MI in the non-infarction area. Despite similar infarct sizes, LV function and remodeling were ameliorated in IL-2 fusion protein-treated ischemic rats, indicated by improved LV pressure (LVP), contractility (LVdP/dt(max)) and relaxation (LVdP/dt(min)) at all three time points. LV collagen content as a surrogate parameter for remodeling and IL-1 beta expression as a marker for myocardial inflammation were reduced in the non-infarcted LV, but not in the LV infarction area compared to vehicle-treated controls.\n\nLV contractile dysfunction after experimental MI is improved after treatment LY2835219 supplier with an IL-2-IgG2b fusion protein. (C) 2009 Elsevier B.V. All rights reserved.”
“This paper describes the biomechanics of an unusual form of wing stridulation in katydids, termed here ‘reverse stridulation’. Male crickets and katydids produced sound to attract

females by rubbing their fore-wings together. One of the wings bears a vein ventrally modified with teeth (a file), while the other harbours a scraper on its anal edge. The wings open and close in rhythmic cycles, but sound is usually produced during the closing phase as the scraper moves along the file. Scraper-tooth strikes create vibrations that are subsequently amplified by

wing cells specialised in sound radiation. The sound produced is either resonant (pure tone) or non-resonant (broadband); these two forms vary across species, but resonant requires complex wing mechanics. Using a sensitive optical diode and high-speed video to examine wing motion, and Laser Doppler Vibrometry (LDV) to study wing resonances, I describe the mechanics of stridulation used by males of the neotropical katydid Ischnomela gracilis (Pseudophyllinae). Males sing with a pure tone at ca.15 kHz and, in contrast to most Ensifera using wing stridulation, produce sound during the opening phase CDK inhibitor of the wings. The stridulatory file exhibits evident adaptations for such reverse scraper motion. LDV recordings show that the wing cells resonate sharply at ca. 15 kHz. Recordings of wing motion suggest that during the opening phase, the scraper strikes nearly 15,000 teeth/s. Therefore, the song of this species is produced by resonance. The implications of such adaptations (reverse motion, file morphology, and wing resonance) are discussed. (C) 2011 Elsevier Ltd. All rights reserved.”
“Priming effects have been well documented in behavioral psycholinguistics experiments: The processing of a word or a sentence is typically facilitated when it shares lexico-semantic or syntactic features with a previously encountered stimulus.

“Aim: The study aims to examine the themes of delusions an

“Aim: The study aims to examine the themes of delusions and hallucinations

in a cohort of adolescent and young adult patients (aged 15-26 years) presenting with a first episode of psychosis.\n\nMethods: Information was collected retrospectively from 143 randomly selected medical Cytoskeletal Signaling inhibitor files, using a questionnaire.\n\nResults: Over 70% of patients were found to have either delusions or hallucinations at initial presentation. Delusions of persecution, reference and second person auditory hallucinations were the most commonly reported psychotic symptoms at initial presentation.\n\nConclusions: Anxiety in the context of developmental life events may influence the presentation of patients in this age group. This patient group may also have a less well-developed system of delusional beliefs compared with older patients with established illness. A better understanding of delusions and hallucinations in a first episode of psychosis may help early identification and engagement of these patients.”
“The parasympathetic nervous system (PNS) has been implicated

in the development of visually induced motion sickness. The objective of this study was to perform a systematic review and meta-analysis of the effect of visually induced motion sickness on validated parameters of PNS tone. Methods followed PRISMA recommendations. Controlled trials Wnt tumor reporting validated measures of PNS tone in visually induced motion sickness in healthy adults were included. One reviewer performed the screening of articles and data extraction, and two reviewers independently performed methodological evaluation. Data were synthesised using standardised mean differences (SMDs) for all relevant outcomes using a random-effects model. Publication bias was assessed via funnel plots and Egger’s test. The search strategy identified seven citations comprising 237 healthy individuals. The mean quality score was 4/10 (range 3-7). There was no difference between baseline PNS tone between individuals who developed visually induced motion sickness and

those that did not. Visually induced motion sickness (VIMS)-sensitive individuals had a reduction in PNS tone, following exposure to the stimulus (mean weighted SMD = -0.45, ML323 solubility dmso 95 % confidence interval -0.64 to -0.27, Z = -4.8, p smaller than 0.0001). There was no evidence of heterogeneity or publication bias. These data suggest that baseline PNS parameters do not provide a useful measure of predicting the probability of developing visually induced motion sickness. However, a fall in PNS tone, as indicated by cardiac activity, is characteristic in sensitive individuals. Further work is needed to characterise these responses in clinical populations, in conjunction with improvements and standardisation in study design.”
“Kindlin-1 is an epithelial-specific member of the novel kindlin protein family, which are regulators of integrin functions.

9 mu M) “
“Objective To assess the prevalence of headache i

9 mu M).”
“Objective. To assess the prevalence of headache in clinic and support group patients with celiac disease Torin 2 datasheet and inflammatory bowel disease (IBD) compared with a sample

of healthy controls. Background. European studies have demonstrated increased prevalence of headache of patients with celiac disease compared with controls. Methods. Subjects took a self-administered survey containing clinical, demographic, and dietary data, as well as questions about headache type and frequency. The ID-Migraine screening tool and the Headache Impact Test (HIT-6) were also used. Results. Five hundred and two subjects who met exclusion criteria were analyzed 188 with celiac disease, 111 with IBD, 25 with gluten sensitivity (GS), and 178 controls (C). Chronic headaches were reported by 30% of celiac disease, 56% of GS, 23% of IBD, and 14% of control subjects (P<.0001). On multivariate logistic regression, celiac disease (odds ratio [OR] 3.79, 95% confidence interval [CI] 1.78-8.10), GS (OR 9.53, 95%CI 3.24-28.09), and

IBD (OR 2.66, 95%CI 1.08-6.54) subjects all had significantly higher prevalence of migraine headaches compared with controls. Female sex (P=.01), depression, and anxiety (P=.0059) were independent predictors of migraine headaches, whereas age >65 was protective PFTα supplier (P=.0345). Seventy-two percent of celiac disease subjects graded their migraine as severe in impact, compared with 30% of IBD, 60% of GS, and 50% of C subjects (P=.0919). There was no correlation between years on gluten-free diet and migraine severity. Conclusions. Migraine was more prevalent Selisistat manufacturer in celiac disease and IBD subjects than in controls. Future studies should include screening migraine patients for celiac disease and assessing the effects of gluten-free diet on migraines in celiac disease.”
“Background: Intensive care patients with traumatic brain injury (TBI) are at high risk of developing deep vein thrombosis (DVT). A high rate of DVT was reported before routine thromboprophylaxis, but the current DVT rate in TBI patients receiving best-practice mechanical and pharmacological prophylaxis is unknown.\n\nObjectives: To determine the prevalence of DVT

among TBI patients.\n\nDesign, participants and setting: A prospective observational pilot study of adult patients admitted to the intensive care unit of a level 1 trauma centre within 72 hours of sustaining a TBI (Glasgow Coma Scale score <= 14).\n\nMain outcome measures: Rate of DVT determined using twice-weekly compression ultrasound; rate of pulmonary embolism (PE) and length of stay.\n\nResults: 36 patients (28 men; mean age, 40.3 years) were included. Six had moderate and 21 had severe TBI. Two patients (6%) developed a DVT and two patients (6%) developed a PE. The proximal leg DVT rate was 3%, but the overall venous thromboembolism rate was 11% (4 patients).\n\nConclusions: Mechanical and pharmacological prophylaxis appeared to be effective.


prenatal adverse events were identified when a


prenatal adverse events were identified when a fatal or potentially fatal event occurred that could have been avoided by timely delivery.\n\nRESULTS: The prospective risk of an unexpected adverse event dropped from 16.8% (95% confidence interval [CI], 13.6-20.5%) to 0% (95% CI, 0-11%) between 26-36 weeks. At 32 weeks, the residual risk was 1 in 17 (95% CI, 1/28-1/11). The perinatal rate of death or severe Small molecule library cost brain lesions dropped from 35% (25-47%) in infants delivered at 26-28 weeks down to 3% (1-6%) at 34-36 weeks.\n\nCONCLUSION: Our results did not identify an optimal cut-off for elective preterm delivery in laser-operated twin-to-twin transfusion syndrome. Perinatal morbidity appears low from >32 weeks and the decision for elective delivery should be

based upon medical history, parental demand, and expert assessment.”
“Hydrodynamic conditions are important factors for planktonic algae growth, through introducing two parameters which express the optimal velocity and the velocity range for planktonic algae growth, a new velocity factor was put forward for the formula of growth rate. Therefore, the two-dimensional unsteady ecological dynamic model for algae growth was established to analyze the effects of hydrodynamic conditions Belnacasan solubility dmso on algae growth in Chongqing Reach of Jialing River in China. The temporal and spatial distribution of Chlorophyll-a (Chl-a) concentration was simulated numerically for various water levels, under climate conditions in period of high frequency for algae blooms of Three Gorges Reservoir and nutrition status at present in the research reach. The corresponding locations and areas of likely algae blooms were analyzed and forecasted. The results showed that about 0.04 ms(-1) was

the optimal velocity for algae growth, and the occurrence of algae blooms in large scale is almost BI-D1870 mouse impossible because of relatively high water flow velocity for Jialing River. (C) 2010 Elsevier B.V. All rights reserved.”
“In this experiment, sorghum substitution with full-fat corn germ meal was evaluated in feed for broiler chickens. Two experiments were carried out in a randomized complete design with four levels of substitution of sorghum substitution with full-fat corn germ meal (0, 33.3, 66.7 and 100%) as energetic concentrate in diets produced exclusively with vegetable ingredients (experiment 1) or with ingredients of animal origin (experiment 2) with four replications each. Performance (weight gain, feed intake and feed conversion) were evaluated and the carcass and cuts yield, at absolute weight, expressed as percentage of live weight or eviscerated or plucked carcass. In experiment 1, a quadratic effect was observed for final weight and weight gain, that were best at the 21.03 and 21.8% levels of sorghum substitution with full-fat corn germ meal. In experiment 2, a quadratic effect was observed weight gain and feed conversion, that were best at the 35.02 and 15.

Fructobacillus pseudoficulneus, Lactobacillus plantarum, and Acet

Fructobacillus pseudoficulneus, Lactobacillus plantarum, and Acetobacter senegalensis were among the prevailing species

during the initial phase of the fermentations. Also, three novel LAB species were found. This study emphasized the possible participation of Enterobacteriaceae in the cocoa bean fermentation process. Tatumella ptyseos and Tatumella citrea were the prevailing enterobacterial species in the beginning of the fermentations as revealed by 16S rRNA gene-PCR-DGGE. Finally, it turned out that control over a restricted bacterial species diversity during fermentation through an ideal post-harvest handling of the cocoa beans will allow the production of high-quality cocoa and chocolates produced thereof, independent of the fermentation method or farm. (C) 2011 Elsevier Ltd. All rights reserved.”
“Background: Schizophrenia is a neurodevelopmental disorder, and risk genes are thought to act through disruption of brain development. Several genetic studies have identified dystrobrevin-binding protein 1 (DTNBP1, also known as dysbindin)

as a potential susceptibility gene for schizophrenia, but its impact on brain development is poorly understood. The present investigation examined for the first time the effects of DTNBP1 on brain structure in children. Our hypothesis was that a genetic variation ALK mutation in DTNBP1 (i.e., the single nucleotide

polymorphism rs2619538) would be associated with differences in both gray and white matter brain regions previously implicated in schizophrenia. Methods: Magnetic resonance imaging and voxel-based morphometry were used to examine brain structure in 52 male children aged between 10 and 12 years. Statistical inferences on the effects of DTNBP1 genotype on gray and white matter volume (GMV and WMV) were made at p < .05 after family-wise error correction for multiple comparisons across the whole brain. Results: Individuals homozygous for the schizophrenia ATM/ATR inhibitor high-risk allele (AA) compared with those homozygous for the low-risk allele (TT) expressed reduced GMV in the left anterior cingulate gyrus and reduced WMV in the left medial frontal area. Conclusions: Our results suggest that genetic variation in DTNBP1 is associated with differences in gray and white matter; and that these effects are already evident in children as young as 10-12 years. These findings are consistent with the notion that the DTNBP1 genotype influences brain development and may thereby modulate vulnerability to schizophrenia.”
“Introduction: The purpose of this study was to estimate total effective dose and cancer risk related to treatment monitoring and surveillance computed tomography ( CT) scans in a cohort of patients diagnosed with lymphoma.

This reaction can be used for the preparation of cyclopropane-sub

This reaction can be used for the preparation of cyclopropane-substituted tetrahydropyrans. The protocol was used as a key step in the total synthesis of the sponge-derived macrolide clavosolide A.”
“Purpose: The aim of this study was to evaluate stress distribution on peri-implant bone simulating the influence of implants with different Semaxanib mw lengths on regular and switching platforms in the anterior maxilla by means of three-dimensional finite element analysis.\n\nMaterials

and Methods: Four mathematical models of a central incisor supported by an external hexagon implant (diameter, 5.0 mm) were created, varying the length (15.0 mm for long implants [L] and 7.0 mm for short implants [S]) and the diameter of the abutment platform (5.0 mm for regular models [R] and 4.1 mm for switching models [S]). The models were created

using the Mimics 11.11 (Materialise) and SolidWorks 2010 (Inovart) software. Numerical analysis was performed using ANSYS Workbench 10.0 (Swanson Analysis System). Oblique forces (100 N) were applied to the palatine surface of the central incisor. The bone/implant interface was considered perfectly integrated. Maximum (sigma(max)) and minimum (sigma(min)) principal stress find more values were obtained.\n\nResults: For the cortical bone, the highest stress values (sigma(max)) were observed in the SR (73.7 MPa) followed by LR (65.1 MPa), SS (63.6 MPa), and LS (54.2 MPa). For the trabecular bone, the highest stress values (sigma(max)) were observed in the SS (8.87 MPa) followed by the SR (8.32 MPa), LR (7.49 MPa), see more and LS (7.08 MPa).\n\nConclusions: The influence of switching platform was more evident for the cortical bone in comparison with the trabecular bone for the short and long implants. The long implants showed lower stress values in comparison to the short implants, mainly when the switching platform was used.”
“Objective To develop, apply and evaluate a new research method to establish relationships between structural and process elements of the provision of cognitive services. In-depth knowledge about how local organisational

structural elements of community pharmacies shape the implementation process of cognitive services is needed to develop targeted quality assurance systems to ensure that the services are continuously provided to the patients who need them. The first publicly reimbursed cognitive service in Denmark, the Inhaler Technique Assessment Service (ITAS) is used as the case. Setting The research method was developed at the Faculty of Pharmaceutical Sciences at the University of Copenhagen and later applied to seven community pharmacies geographically spread around Denmark. Methods A pilot study as well as a subsequent literature review was conducted to determine which structure-process elements to focus on in the research method as well as to select appropriate theories and methods.

This review article focuses on the utility of lipid excipients in

This review article focuses on the utility of lipid excipients in solid sustained drug delivery systems with emphasis on the efficiency and robustness of these systems with respect to: (i) the choice of the manufacturing process and impact on drug release, (ii) the fundamental

drug release mechanisms, (iii) resistance of the drug formulation under physiological conditions and (iv) long-term stability. Understanding the functionality of these versatile excipients in formulation is elementary for the development of highly robust lipid-based sustained release medicines. (C) 2014 Elsevier B.V. All rights reserved.”
“Outer-inner membrane vesicles (O-IMVs) were recently described EPZ-6438 in vitro as a new 3-deazaneplanocin A purchase type of membrane vesicle secreted by the Antarctic bacterium Shewanella vesiculosa M7T. Their formation is characterized by the protrusion of both outer and plasma membranes, which pulls cytoplasmic components into the vesicles. To demonstrate

that this is not a singular phenomenon in a bacterium occurring in an extreme environment, the identification of O-IMVs in pathogenic bacteria was undertaken. With this aim, a structural study by Transmission Electron Microscopy (TEM) and Cryo-transmission electron microscopy (Cryo-TEM) was carried out, confirming that O-IMVs are also secreted by Gram-negative pathogenic bacteria such as Neisseria gonorrhoeae, Pseudomonas aeruginosa PAO1 VX-809 mw and Acinetobacter baumannii AB41, in which they represent between 0.23% and 1.2% of total vesicles produced. DNA and ATP, which are components solely found in the cell cytoplasm, were identified within

membrane vesicles of these strains. The presence of DNA inside the O-IMVs produced by N. gonorrhoeae was confirmed by gold DNA immunolabeling with a specific monoclonal IgM against double-stranded DNA. A proteomic analysis of N. gonorrhoeae-derived membrane vesicles identified proteins from the cytoplasm and plasma membrane. This confirmation of O-IMV extends the hitherto uniform definition of membrane vesicles in Gram-negative bacteria and explains the presence of components in membrane vesicles such as DNA, cytoplasmic and inner membrane proteins, as well as ATP, detected for the first time. The production of these O-IMVs by pathogenic Gram-negative bacteria opens up new areas of study related to their involvement in lateral gene transfer, the transfer of cytoplasmic proteins, as well as the functionality and role of ATP detected in these new vesicles.”
“Endoscopic band ligation for variceal bleeding in cirrhosis has been proved its safety and efficacy. We tried to treat submucosal tumors the gastrointestinal (GI) tract by endoscopic band ligation.

This article describes ultrasonographic anatomy of the normal,equ

This article describes ultrasonographic anatomy of the normal,equine abdomen and technique for examination of the equine colic patient.

Common abnormalities of the stomach, small intestine, large intestine, and peritoneal cavity are described along with other abnormalities that may be discovered with abdominal ultrasonography of the colic patient, such as masses, urolithiasis, cholelithiasis, and thoracic or cardiac lesions.”
“Ediacaran and early Cambrian strata in NW Canada contain abundant trace fossils that record the progressive development of complex behavior in early animal evolution. Five feeding groups can be recognized: microbial grazing, deposit-feeding, deposit-feeding/predatory, filter-feeding/predatory, and arthropod BMS-345541 in vitro tracks and trails. The lower Blueflower Formation (ca. 560-550 Ma) contains abundant burrows that completely cover bedding surfaces with small (similar to 1 mm diameter) cylindrical

burrows that were strictly restricted to microbial bedding surfaces and exhibited only primitive and inconsistent avoidance strategies. The upper Blueflower contains three-dimensional avoidance burrows and rare filter-feeding or possibly predatory burrows, suggesting increased behavioral responses in food gathering that marked the beginning of the agronomic revolution in substrate utilization. Cambrian strata of the selleck chemicals llc Screening Library Ingta Formation contain systematically meandering burrows and more diverse feeding strategies, including the onset of treptichnid probing burrows that may reflect predation. These observations imply that Ediacaran burrowers were largely characterized by crude, two-dimensional avoidance meanders that represented simple behavioral responses of individual burrowers to sensory information, and that the subsequent development of more diverse and complex feeding patterns with genetically programmed search pathways occurred during the earliest stages of the Cambrian explosion. These observations further

imply that changes occurred in both the food source and substrate during the ecological transition from Proterozoic matgrounds to Phanerozoic mixgrounds.”
“The objectives of this prospective, cross-sectional study were to characterize blood donors in an academic-based hospital donor center, to determine whether physicians donate, and to elucidate the donation impetus. A confidential survey was issued to presenting, potential donors over 200 weekdays. Three questions were asked: their role at the institution, if and when they had previously donated blood, and what prompted the current donation. The majority of the 687 respondents were institution-affiliated (73.5%) and 79.3% had previously donated, with a median of 3 mo since the prior donation. Only 21 (3.1%) respondents were physicians.

Furthermore, treatment with curcumin could inhibit abnormal activ

Furthermore, treatment with curcumin could inhibit abnormal activated cyclin D1 protein level, and decrease the Brdu positive cells in

proportion to the A beta 25-35 treatment neurons.\n\nConclusions: All the results suggest that curcumin has a protective effect C188-9 cell line against A beta-induced toxicity in cultured rat cortical neurons, the inhibition of cell cycle re-entry at least partly mediating the therapeutic effect of curcumin in the AD model in vitro.”
“Conventionally, a pulse taking platform is based on a single sensor, which initiates a feasible method of quantitative pulse diagnosis. The aim of this paper is to implement a pulse taking platform with a tactile array sensor. Three-dimensional wrist pulse signals are constructed, and the length, width, ascending slope, and descending slope are defined following the surface

of the wrist pulse. And the pressure waveform of the wrist pulse obtained through proposed pulse-taking platform has the same performance as the single sensor. Finally, the results of a paired samples t-test reveal that the repeatability of the proposal platform is consistent with clinical experience. On the other hand, the results of ANOVA indicate that differences exist among different pulse taking depths, and this PXD101 molecular weight result is consistent with clinical experience in traditional Chinese medicine pulse diagnosis (TCMPD). Hence, the proposed pulse taking platform with an array sensor is feasible for quantification in TCMPD.”
“Coenzyme Q(10) (CoQ(10)) is an essential electron carrier in the mitochondrial respiratory chain and an important antioxidant. Deficiency

of CoQ(10) is a clinically and molecularly heterogeneous syndrome, which, to date, has been found to be autosomal recessive Autophagy Compound Library in inheritance and generally responsive to CoQ(10) supplementation. CoQ(10) deficiency has been associated with five major clinical phenotypes: (1) encephalomyopathy, (2) severe infantile multisystemic disease, (3) cerebellar ataxia, (4) isolated myopathy, and (5) nephrotic syndrome. In a few patients, pathogenic mutations have been identified in genes involved in the biosynthesis of CoQ(10) (primary CoQ(10) deficiencies) or in genes not directly related to CoQ(10) biosynthesis (secondary CoQ(10) deficiencies). Respiratory chain defects, ROS production, and apoptosis contribute to the pathogenesis of primary CoQ(10) deficiencies. In vitro and in vivo studies are necessary to further understand the pathogenesis of the disease and to develop more effective therapies. (C) 2010 Wiley-Liss, Inc. Dev Disabil Res Rev 2010;16:183-188.”
“Dynamic pulse buckling of woven E-Glass/Vinyl Ester and laminated E-Glass/Epoxy cylindrical shells subjected to uniform overpressure and asymmetric pressure pulse (side-on explosion) were examined. The solutions for the radial shell deformations were represented by Mathieu differential equations. The dynamic instability of the shells was determined from a Mathieu stability diagram.