Theory and Methods: Our reconstruction method extended the Split Bregman formulation to minimize the total variation in both space and time. In addition, we analyzed the influence of the undersampling pattern on the acceleration factor achievable. Results: Our results show that acceleration factors of up to 15 are achievable with our technique when appropriate undersampling patterns are used. The introduction of a time-varying random sampling

clearly improved the efficiency of the undersampling schemes. In terms of computational efficiency, the proposed reconstruction method has been shown to be competitive as compared with the fastest methods found in the literature. Conclusion: We successfully applied our compressed sensing technique to self-gated see more NCT-501 cardiac cine acquisition in small animals, obtaining an acceleration factor of up to 15 with almost unnoticeable image degradation. (C) 2013 Wiley Periodicals, Inc.”
“Purpose: Two points are particularly relevant for the clinical use of magnetic nanoparticle hyperthermia: the optimisation of both the exposure conditions and the magnetic nanoparticle characteristics, and the assessment of the limits of scalability of the treatment. To answer these two points a criterion for the individuation of the magnetic field parameters and of the magnetic nanoparticle

features that minimise the therapeutic concentration of nanoparticles to be used in magnetic nanoparticle hyperthermia is developed.\n\nMethods: The proposed criterion

is based on the estimation P-gp inhibitor of the levels of heat generation rate, due to the electromagnetic field, to be supplied to both the cancerous and the neighbouring healthy tissues for achieving the therapeutic heating of the tumour with a desired degree of spatial selectivity. These quantities are determined by exploiting the Pennes bioheat transfer model.\n\nResults: The reliability of the criterion has been proven by means of an extensive numerical analysis, performed by considering tumours of spherical shape embedded in tissues of cylindrical shape. Several cases, including tumours of different sizes and position have been considered.\n\nConclusions: By exploiting the proposed criterion a study of the clinical scalability of the therapeutic approach is presented.”
“Chemotaxis inhibitory protein of Staphylococcus aureus (CHIPS) is a protein that binds and blocks the C5a receptor (C5aR) and formylated peptide receptor, thereby inhibiting the immune cell recruitment associated with inflammation. If CHIPS was less reactive with existing human antibodies, it would be a promising anti-inflammatory drug candidate. Therefore, we applied directed evolution and computational/ rational design to the CHIPS gene in order to generate new CHIPS variants displaying lower interaction with human IgG, yet retaining biological function.

The binding of Hsp90 to the transcription

factor ultraspirade protein (USP1) Selleckchem Ruboxistaurin and JH candidate receptor methoprene-tolerant (Metl) was analyzed by co-immunoprecipitation. Phospho-(Ser) PKC substrate antibody was used to detect Hsp90 phosphorylation.\n\nResults: Hsp90 participated in 20E- or JH-induced gene expression. 20E induced the interaction between Hsp90 and USP1, whereas JH III and methoprene induced the interaction between Hsp90 and Metl, respectively. 20E and JH counteracted each other for these protein interactions. Both JH III and methoprene induced protein kinase C (PKC) phosphorylation of Hsp90. This process could be inhibited by phospholipase C (PLC) and PKC inhibitors. 20E suppressed JH III- P005091 clinical trial or methoprene-induced PKC phosphorylation of Hsp90.\n\nConclusion: 20E maintained the non-PKC-phosphorylation status of Hsp90. Hsp90 interacted with USP1 to induce gene expression in the 20E pathway. JH regulated the PKC-phosphorylation status of Hsp90. Hsp90 also interacted with Met1 to induce gene expression in the JH pathway.\n\nGeneral

significance: Our study describes a novel mechanism of Hsp90 action by altering phosphorylation and protein interaction in various hormonal signaling pathways. (C) 2013 Elsevier B.V. All rights reserved.”
“Thyroid hormone receptor (TR)/peroxisome proliferator activated receptor coactivator (PGC-1 alpha) interactions are required for T-3-dependent transcriptional responses involved in adaptive thermogenesis and liver. Thus, it is important to define TR/PGC-1 alpha contact modes and to understand their significance in gene expression. Previous studies have shown that TR beta 1 recruits PGC-1 alpha to target promoters via contacts between the hormone-dependent TR beta 1 activation function 2 (AF-2) in the C-terminal ligand binding domain (LBD) and a major PGC-1 alpha nuclear receptor (NR) interaction box (consensus LxxLL) at amino acids 142-146. While our studies verify the existence

and importance of this interaction, we present evidence that TR beta 1 also binds PGC-1 alpha in a second ligand and LxxLL motif independent mode and show that this interaction requires the TR beta 1 N-terminal domain (NTD) and the PGC-1 alpha N-terminal activation domain (AD) at amino acids 1-130. Transfection assays suggest that optimal PGC-1 alpha coactivation this website requires the TR beta 1 NTD and that these contacts are needed for utilization of the PGC-1 alpha C-terminal AD, which does not bind TR and is implicated in basal transcription machinery contacts. We propose that TR AF-1/PGC-1 alpha contacts are needed for transition between activities of PGC-1 alpha N-and C-terminal ADs in gene expression. Our findings provide insights into possible roles for TR and NR AF-1 in gene expression. (C) 2012 Elsevier Ltd. All rights reserved.”
“Background: Cotton (Gossypium hirsutum) is one of the most important economic crops and provides excellent fibers for textile manufacture.

\n\nMethods: One hundred and six patients with operable breast cancer who underwent breast-conserving surgery at a single institution between

December 2009 and January 2011 were included in the analysis. Surgery was performed in 52 patients with the Harmonic Focus(R) device and in 54 with scissors and electrocautery. This study focused on operative time, drainage volume, and postoperative outcome measures like blood loss, surgery related complications and patient-reported postoperative pain.\n\nResults: We found a multivariable independent influence in axillary seroma formation and volume of breast drainage with HS. Evident difference in volume and duration of axillary and breast drainage, subjective and objective postoperative pain, reduction in serum hemoglobin, learn more size and weight of resected breast tissue and length of hospital stay in favor of the Harmonic instrument could also be shown.\n\nDiscussion: The Harmonic instrument provides key benefits in surgical technique, https://www.selleckchem.com/products/wnt-c59-c59.html postoperative outcome, and complication rates in breast cancer surgery. (C) 2011 Elsevier Ltd. All rights reserved.”
“OBJECTIVE To evaluate the long-term effect of the processus vaginalis transection method, which we previously developed to prevent postradical prostatectomy inguinal hernia.\n\nMETHODS Our hernia prevention procedure is designed to prevent postoperative indirect hernias. The procedure is performed

in the following order: (1) the spermatic cord is isolated and mobilized in the pelvis, (2) the vas deferens is isolated from the spermatic cord and ligated, and (3) the processus vaginalis is dissected free of the other spermatic cord elements, mainly spermatic vessels, ligated near the peritoneum, and transected. Between February 2006 and August 2008, 435 consecutive patients underwent the inguinal hernia prevention procedure concurrently with open radical retropubic prostatectomy. The control group comprised 433 patients who had undergone radical retropubic prostatectomy without hernia prevention immediately PKC412 manufacturer before the introduction of this hernia prevention procedure was introduced (between

January 2001 and January 2006).\n\nRESULTS No significant complications associated with the hernia prevention procedure were observed, except for a few minor peritoneal injuries that were easily repaired during surgery. An inguinal hernia developed postoperatively in 109 of the 433 control patients (25.2%) during the median follow-up of 68 months. In contrast, 4 of the 435 patients (0.9%) who underwent the hernia prevention procedure developed an inguinal hernia during the median follow-up of 42 months.\n\nCONCLUSION The processus vaginalis transection method is safe and effective in the long-term prevention of postradical prostatectomy inguinal hernia. UROLOGY 83: 247-252, 2014. (C) 2014 Elsevier Inc.”
“Alfalfa stems and ground aspen were exposed to peracetic acid (0.

Prognosis is excellent, as recovery was the rule in all the reported cases.”
“Nuclear factor (NF) kappa B is a pleiotropic transcription factor that is ubiquitously this website expressed. After transplantation of solid organs, NF-kappa

B in the graft is activated within a few hours as a consequence of ischemia/reperfusion and then again after a few days in intragraft infiltrating cells during the process of acute allograft rejection. In the present article, we review the components of the NF-kappa B pathway, their mechanisms of activation, and their role in T cell and antigen-presenting cell activation and differentiation and in solid organ allograft rejection. Targeted inhibition of NF-kappa B in selected cell

types may promote graft survival with fewer adverse effects compared with global immunosuppressive therapies. (C) 2012 Elsevier Inc. All rights reserved.”
“Previous behavioral research has revealed a positivity effect that occurs with aging, with older adults focusing more on positive information and less on negative emotional stimuli as compared to young adults. Questions have been raised as to whether this effect exists in the rapid detection of information or whether Pinometostat datasheet it operates only at later stages of processing. In the present study, we used eye-tracking and neuroimaging methodologies to examine whether the two age groups accomplished the detection of emotional information on a visual search task using the same mechanisms. Eye-tracking results revealed no significant age differences PP2 in detection or viewing time of emotional targets as a function of valence. Despite their general similarity in task performance, neuroimaging results revealed an age-related valence-based reversal in medial prefrontal cortex (MPFC) activity, with detection of negative compared to positive targets

activating the MPFC more for younger adults, and detection of positive compared to negative targets activating the MPFC more for older adults. These results suggest that age-related valence reversals in neural activity can exist even on tasks that require only relatively automatic processing of emotional information.”
“Aims/hypothesis Gut microbiota (GM) and diet both appear to be important in the pathogenesis of type 1 diabetes. Fermentable fibres (FFs), of which there is an ample supply in natural, diabetes-promoting diets, are used by GM as a source of energy. Our aim was to determine whether FFs modify GM and diabetes incidence in the NOD mouse. Methods Female NOD mice were weaned to a semisynthetic diet and the effects of FF supplementation on diabetes incidence and insulitis were evaluated. Real-time quantitative PCR was employed to determine the effects imposed to gene transcripts in the colon and lymph nodes. Changes to GM were analysed by next-generation sequencing.

(C) 2013 Elsevier B.V. All rights reserved.”
“We compared neonatal characteristics and adverse outcome rates of neonates with hypoxic-ischemic encephalopathy following (1) prolonged partial asphyxia, (2) acute near-total intrapartum asphyxia, and (3) the two combined. The time course of the insult was determined individually by two authors from obstetric data and neonatal charts. “Severe adverse outcome” was defined as death or severe disability detectable by age 2 years. The asphyxial time course was prolonged partial asphyxia in 167 (45%), acute near-total asphyxia in 96 (26%),

combined in 78 (21%), and indeterminate in 34 (8%) patients. Among patients with known time course and outcomes, 212 (67%) had Selleckchem Panobinostat severe adverse outcome and 103 (33%) were free of severe adverse outcome. Severe adverse outcome rates were 61% for prolonged partial asphyxia, 67% for acute near-total asphyxia, and 79% for combined time course asphyxia

(p=0.025). Long-term outcomes differ according to the time course of the insult; infants with combined time course had the worst outcome.”
“We have fitted reactive force fields of the ReaxFF type to the ground and first excited electronic states of azobenzene, using global parameter optimization by genetic algorithms. Upon coupling with Rigosertib solubility dmso a simple energy-gap transition probability model, this setup allows for completely force-field-based simulations of photochemical cis – bigger than trans- and trans – bigger than cis-isomerizations of azobenzene, with qualitatively acceptable quantum yields. This paves the way towards large-scale dynamics simulations of molecular machines, including bond breaking and formation (via the reactive force field) as well as photochemical engines (presented in this work). (C) 2013 AIP Publishing LLC.”
“Using MDCK cells that constitutively express a Forster resonance energy transfer biosensor, we found that Rac1 activity is homogenous at the entire plasma membrane in early

stages of cystogenesis, whereas selleckchem in later stages Rac1 activity is higher at the lateral membrane than at the apical plasma membrane. If Rac1 is activated at the apical membrane in later stages, however, the monolayer cells move into the luminal space. In these cells, tight junctions are disrupted, accompanied by mislocalization of polarization markers and disorientation of cell division. These observations indicate that Rac1 suppression at the apical membrane is essential for the maintenance of cyst structure.”
“Purpose: Past-day recall rather than recall of past week or a usual/typical day may improve the validity of self-reported sedentary time measures. This study examined the test-retest reliability, criterion validity, and responsiveness of the seven-item questionnaire, Past-day Adults’ Sedentary Time (PAST).

This study investigated whether MTHFR C677T, A1298C

and G1793A polymorphisms modified clear cell renal cell carcinoma (CCRCC) risk independently as well as in combination with serum total homocysteine (Hcy) and folate levels.\n\nMaterials and methods: A case control study of 152 cases (men) and 304 age-matched healthy controls was conducted in one geographical area of Iran. Genotyping of MTHFR gene polymorphisms was carried out using a polymerase chain reaction restriction fragment length polymorphism technique. Serum levels of total Hcy, folate and vitamin B12 were also determined.\n\nResults: The MTHFR 677T and 1298C allele frequencies were 42.8 and 47.4% in cases, compared with 33.7 and 33.1% in controls. After controlling for confounding factors, a significant increase in CCRCC risk was found among carriers of the 677CT genotype MK 2206 GW-572016 inhibitor compared with those with the 677CC genotype (odds ratio 2.21, 95% confidence interval 1.31-3.76), with a significant trend (P=0.014). Statistically significant

odds ratios were also found in patients homozygous for MTHFR C677T, who have a 1.58-fold higher risk of developing CCRCC (95% confidence interval = 1.21-2.44; P=0.024). Compared with the MTHFR 677CC genotype, the odds ratio (95% confidence interval) for the MTHFR 677TT genotype was 6.18 (95% confidence interval = 4.75-8.34) for stage IV cancer and 4.68 (95% confidence interval = 2.72-6.54) for grade 3 CCRCC (both P=0.0001). After adjustment for selected variants, the MTHFR 1298AC KPT-8602 molecular weight genotype showed a significantly increased risk of CCRCC compared with the wild-type (odds ratio = 3.71, 95% confidence interval = 2.22-5.33; P=0.001), and the 1298C allele carrier showed a positive association with the risk of CCRCC compared with the wild-type (odds

ratio = 3.9, 95% confidence interval = 2.55-6.02; P=0.001). Furthermore, subjects carrying at least one copy of the variant allele showed a 4.4 times increased risk of developing CCRCC than their control counterparts (odds ratio = 4.40, 95% confidence interval = 2.41-6.72; P=0.0001). There was not a significant interaction between MTHFR polymorphisms and serum levels of total Hcy and folate in increasing the risk of CCRCC.\n\nConclusions: Our results provide evidence that the MTHFR polymorphisms might contribute to increased CCRCC risk in men. (C) 2011 The Royal College of Radiologists. Published by Elsevier Ltd. All rights reserved.”
“SETTING: Kinshasa, Democratic Republic of Congo.\n\nOBJECTIVE: To identify programmatic interventions for improved survival in patients receiving treatment for tuberculosis (TB) at primary care clinics.\n\nDESIGN: Retrospective cohort of adult patients initiating anti-tuberculosis treatment between January 2006 and May 2007.

\n\nConclusions QOL needs to be added as an essential outcome measure in patient care. Further research should be conducted to better understand the nature of comorbidities in PD as well as to determine whether additional interventions that have been studied in other psychiatric disorders, such as exercise, meditation, yoga, humor, massage,

and nutritional supplements, can be utilized to improve QOL in PD to normal community levels.”
“Objectives/HypothesisTo study the role of plasma U0126 molecular weight Epstein-Barr virus (EBV) DNA in patients with recurrent nasopharyngeal carcinoma (NPC) after previous chemoradiation. Study DesignProspective. MethodsSixty patients with recurrent NPC were recruited, and their plasma EBV DNA was checked preoperatively, 1 week postoperatively, and 6

months thereafter. In a pilot group of 30 patients, further testing selleck was performed at 60 minutes after tumor resection. The plasma EBV DNA level was correlated with tumor T classification, resection margin status, and subsequent relapse. ResultsThe mean preoperative plasma EBV DNA reflected the tumor load (T1: 48 copies/mL, T2: 316 copies/mL, T3: 890 copies/mL, P=.03). It was significantly higher in patients with positive margins at the time of surgery (722 vs. 126 copies/mL, P=.02) and in those with subsequent systemic metastasis (668 vs. 92 copies/mL, P=.01). However, it failed to predict local recurrence after surgery. Postoperative plasma EBV DNA was undetectable in all patients with positive resection margins. Serial measurements were able to identify 87.5% of local recurrences and 100% of distance metastases. ConclusionsIn patients with recurrent NPC requiring salvage nasopharyngectomy, preoperative plasma EBV DNA identifies patients at high-risk of subsequent distant failure after surgery. Serial measurements of plasma EBV DNA after surgery, especially for those with high preoperative levels, is crucial to allow early detection of local of distant failure.”
“The diagnosis of invasive aspergillosis remains a challenge. Detection of galactomannan in serum and bronchoalveolar buy GSI-IX lavage is a useful tool;

however due to methodological and economic reasons, the test frequencies of galactomannan assays vary from daily to weekly, which constitute a risk to the patient. In this study, we aimed to evaluate and correlate the performance of the new kit Aspergillus-LFD with the GM-EIA. Aspergillus-LFD kit represents a fast, economical and simple test; showed a good performance and excellent correlation with GM-ETA kit. Given the above, the Aspergillus-LFD is emerging as an alternative to consider in the early diagnosis of invasive aspergillosis.”
“Background: Despite the high co-morbidity of depressive symptoms in patients with multiple somatic symptoms, the validity of the 9-item Patient Health Questionnaire (PHQ-9) has not yet been investigated in Chinese patients with multiple somatic symptoms.

Typhimurium infections, and MLVA data based on 16 VNTRs can be useful in establishing clonal structures among isolates. (C) 2010 Elsevier B.V. All rights reserved.”
“Objective. Regarding the efficacy of joint lavage in the treatment of knee OA, we evaluated reports of randomized controlled trials (RCTs) to assess the efficacy of joint lavage alone or joint lavage combined with IA steroid injection to alleviate pain and improve function in knee OA.\n\nMethods. We searched MEDLINE, EMBASE and the Cochrane Central Register of Controlled

Trials for all reports published since Selleck AZD4547 1966 of RCTs, evaluating either the efficacy of joint lavage alone or of joint lavage combined with steroid injection for knee OA on pain intensity and physical function. The time point for evaluation was a priori fixed at 3 months. Effect Z-DEVD-FMK in vitro size (ES) was calculated to compare results across studies.\n\nResults. From the 49 articles identified, reports of six RCTs were analysed

for a total of 855 OA patients (511 in the treatment group and 344 in the control group). The pooled ES of the joint lavage vs placebo was not significant for pain intensity [ES = 0.17 (-0.37, 0.71)] or physical function [ES = -0.15 (-0.34, 0.04)], nor was the pooled ES of joint lavage combined with steroid injection vs joint lavage alone significant for pain intensity [ES = -0.82 (-2.47, 0.82)] or physical function [ES = 0.09 (-0.28, 0.45)].\n\nConclusions. This meta-analysis of RCTs investigating

joint lavage for knee OA suggests that at 3 months, (i) joint lavage alone Emricasan inhibitor does not provide significant improvement in pain or function and (ii) the combination of joint lavage and IA steroid injection is no more efficacious than lavage alone.”
“Background: Type-1 plasminogen activator inhibitor (PAI-1) 4G/5G polymorphism may influence the PAI-1 expression. High plasma levels of PAI-1 are associated with coronary artery disease (CAD).\n\nObjective: This study investigated the influence of PAI-1 4G/5G polymorphism on plasma PAI-1 levels and its association with CAD assessed by coronary angiography.\n\nMethods: Blood sample of 35 individuals with angiographycally normal coronary arteries, 31 individuals presenting mild/moderate atheromatosis, 57 individuals presenting severe atheromatosis and 38 healthy individuals (controls) were evaluated. In patients and controls, the PAI-1 4G/5G polymorphism was determined by PCR amplification using allele-specific primers. Plasma PAI-1 levels were quantified by ELISA assay (American Diagnostica).\n\nResults: No difference was found between groups regarding age, gender and body mass index. Plasma PAI-1 levels and 4G/4G genotype frequency were significantly higher in the severe atheromatosis group compared to the other groups (p<0.001). Furthermore, patients with 4G/4G genotype (r=0.28, p<0.

95) who completed baseline testing in the Study to Improve Leg Circulation (SILC). We evaluated FMD of the brachial artery at baseline and at 60 seconds www.selleckchem.com/products/chir-99021-ct99021-hcl.html following 4 minutes of suprasystolic blood pressure cuff inflation. Physical activity was measured continuously over 7 days using a vertical accelerometer (Caltrac) and a pedometer (Digiwalker). Adjusting for age, sex, race, ABI, cardiovascular risk factors and other potential confounders, higher levels of physical activity were associated with a greater percent change in brachial artery FMD at 60 seconds post cuff deflation for both Caltrac (1st tertile of activity +4.81%

change; 2nd tertile +4.60% change; 3rd tertile +7.23% change; p-trend = 0.018) and the Digiwalker (1st tertile of activity +3.76% check details change; 2nd tertile +6.25% change; 3rd tertile +7.25% change; p-trend = 0.001). Similar findings were observed for absolute change in brachial artery FMD 60 seconds after cuff deflation. In conclusion, higher levels of physical activity during daily life are associated significantly and independently with better brachial artery FMD among individuals with PAD, even after adjusting for confounders. ClinicalTrials.gov Identifier: NCT00106327.”
“Human malignant melanoma is notoriously resistant to currently available pharmacological modulation. Our aim was to evaluate the anti-tumor effect of a novel synthetic retinoid 6-[3-(1-adamantyl)-4-hydroxyphenyl]-2-naphthalene carbo-xylic

acid (CD437) on melanoma cell line A375. Analysis of cell morphology showed that CD437 promoted marked apoptosis in A375 cells. To explore the mechanisms of CD437-induced apoptosis, an NF-kappa B-luciferase reporter assay was performed, demonstrating that apoptosis induction by CD437 required activation of transcription factor NF-kappa B. Importantly, based on the findings that RIG-I (retinoic acid inducible gene I) can be induced by retinotic acid and can activate NF-kappa B through a CARD-containing adaptor protein VISA, we proposed a hypothesis

that RIG-I was involved in the signal pathway of NF-kappa B activation induced GSK621 nmr by CD437 through the adaptor protein VISA. By specially cleaving VISA with hepatitis C virus (HCV) non-structural (NS)3/4A, the RIG-I pathway was blocked, with subsequent simultaneous inhibition of CD437-induced NF-kappa B activation and cell apoptosis in A375 cells. These results support our hypothesis and suggest that RIG-I may be a useful intermediate biologic marker for retinoid chemoprevention and treatment studies.”
“Traumatic injury to the central nervous system (CNS) is accompanied by the spreading damage of secondary degeneration, resulting in further loss of neurons and function. Partial transection of the optic nerve (ON) has been used as a model of secondary degeneration, in which axons of retinal ganglion cells in the ventral ON are spared from initial dorsal injury, but are vulnerable to secondary degeneration.

In contrast, the neutral Au NPs, which had 20 mol % PMMA in the P(MMA-r-S) block, were localized at the interface between the PS and PMMA[A blocks of the PS-b-PMMA. When these Au NPs were incorporated into PS-b-PMMA thin films, these different locations of Au NPs resulted in a remarkable difference in orientation of the block domains. When the selective Au NPs were added and were located in the PMMA domains, the microdomains were oriented parallel to the substrate. In contrast, when the neutral Au NPs that localize at the block copolymer interfaces were added, they induced a transition in the orientation

of microdomains from parallel to perpendicular to the substrate. The lateral selleck inhibitor and vertical location of the Au NPs in the film was investigated by top-view and cross-sectional transmission electron microscopy (TEM). Also, we employed self-consistent mean field theory (SCFT) simulations to explain our experimental results.”
“Viscoelastic properties of the myocardium are important for normal cardiac function and may be altered by disease. Thus, quantification of these properties may aid with evaluation of the health of the heart. Lamb wave dispersion ultrasound vibrometry (LDUV) is a shear wave-based method that uses wave velocity dispersion to measure the underlying viscoelastic material properties of soft tissue

with plate-like geometries. We tested this method in eight pigs in an open-chest preparation. A mechanical LY411575 actuator was used to create harmonic, propagating mechanical waves in the myocardial KU-57788 wall. The motion was tracked using a high frame rate acquisition sequence, typically 2500 Hz. The velocities of wave propagation were measured over the 50-400 Hz frequency range in 50 Hz increments. Data were acquired over several cardiac cycles. Dispersion curves were fit with a viscoelastic, anti-symmetric Lamb wave model to obtain estimates of the shear

elasticity, mu(1), and viscosity, mu(2) as defined by the Kelvin-Voigt rheological model. The sensitivity of the Lamb wave model was also studied using simulated data. We demonstrated that wave velocity measurements and Lamb wave theory allow one to estimate the variation of viscoelastic moduli of the myocardial walls in vivo throughout the course of the cardiac cycle.”
“The aim of this study was to validate the FibroScan system compared with liver histology and serum markers for the diagnosis of hepatic fibrosis. We also tried to determine the cut-off levels and assess the feasibility of using FibroScan values to predict the fibrosis stage.\n\nIn 44 patients with HCV infection, liver stiffness was evaluated by FibroScan, serum fibrosis markers and a liver biopsy. Associations between these indices were also analyzed.\n\nFibroScan values showed a good correlation with serum levels of type IV collagen, hyaluronic acid and procollagen-III-peptide, and with the platelet count.