Search results for "Statistics"

showing 10 items of 7671 documents

Indirect chronology method employing rare earth elements to identify Sagunto Castle mortar construction periods

2017

A novel indirect chronology method has been developed to identify Sagunto Castle construction periods. The method is based on the use of inductively coupled plasma mass spectrometry (ICP-MS) to determine rare earth elements (REE) and other trace elements in mortars. Additionally, a no destructive geochemical analysis based on X-ray fluorescence (XRF) was employed for major elements determination. Collected chemical data were processed through Principal Component Analysis (PCA) to highlight any differences among the mortars belonging to different buildings and construction periods. The results show that PCA analysis permits to discriminate construction periods according to mortar sample REE …

multivariate statistics060102 archaeologyRare Earth Elements (REE)010401 analytical chemistryRare earthChemical dataMineralogyindirect chronology06 humanities and the artsMortar Rare Earth Elements (REE) ICP-MS multivariate statistics indirect chronology Sagunto Castle.01 natural sciencesSagunto Castle0104 chemical sciencesAnalytical ChemistryMortarStratigraphyPrincipal component analysisICP-MS0601 history and archaeologyMortarInductively coupled plasma mass spectrometrySpectroscopyGeologyChronologyMicrochemical Journal
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Investigating Relationships Between Music, Emotions, Personality, and Music-Induced Movement

2013

Listening to music makes us to move in various ways. The characteristics of these movements can be affected by several aspects, such as individual factors, musical features, or the emotional content of the music. In a study in which we presented 60 individuals with 30 musical stimuli representing different genres of popular music and recorded their movement with an optical motion capture system, we found significant correlations 1) between musical characteristics and the exhibited movement, 2) between the perceived emotional content of the music and the movement, and 3) between personality traits of the dancers and the movement. However, such separate analyses are incapable of investigating…

multivariate statisticsmusic-induced movementemotions
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Transcriptional profiles from patients with dystrophinopathies and limb girdle muscular dystrophies as determined by qRT-PCR.

2003

Mutations in genes coding for the dystrophin-glycoprotein complex (DGC) cause inherited muscular dystrophies (MD), including Morbus Duchenne (DMD) and M. Becker (BMB) as well as limb-girdle muscular dystrophies (LGMD). New insights into the pathophysiology of the dystrophic muscle, the identification of compensatory mechanisms and additional proteins interacting with dystrophin are essential for developing new treatments. In order to define molecular mechanisms induced by lack of dystrophin and the subsequent counter-regulatory transcriptional response of degenerating muscle fibres, we have investigated the mRNA expression of 19 functionally linked genes in biopsies of patients with MD by m…

musculoskeletal diseasesAdultMaleAdolescentTranscription GeneticGene Expressionmedicine.disease_causeMuscular DystrophiesStatistics NonparametricDystrophinGenetic linkageGene expressionmedicineHumansRNA MessengerMuscular dystrophyChildGeneGlycoproteinsMutationbiologyReverse Transcriptase Polymerase Chain ReactionGene Expression ProfilingMusclesMiddle Agedmedicine.diseaseCell biologyGene expression profilingMuscular Dystrophy DuchenneNeurologyChild PreschoolMutationbiology.proteinFemaleNeurology (clinical)DystrophinNeuroscienceLimb-girdle muscular dystrophyJournal of neurology
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An Optoelectronic System for Measuring the Range of Motion in Healthy Volunteers: A Cross-Sectional Study.

2019

Background and Objectives: Within the clinical evaluation of multiple pathologies of the lower limb, the measurement of range of motion (ROM) of its joints is fundamental. To this end, there are various tools, from the goniometer as a reference to more recent devices such as inclinometry-based applications, photo capture applications, or motion capture systems. This study aimed to assess the validity, intra-rater, and inter-rater reliability of the VeloFlex system (VS), which is a new camera-based tool designed for tracking joint trajectories and measuring joint ROM. Materials and Methods: Thirty-five healthy volunteers (16 females

musculoskeletal diseasesAdultMaleMedicine (General)AdolescentCross-sectional studyConcurrent validityeducationMesurament -- InstrumentsArticlerange of motionsymbols.namesakeYoung AdultR5-920articular goniometryHealthy volunteersMedicineHumanslower extremity; range of motion; reproducibility of results; articular goniometryRange of Motion ArticularReliability (statistics)Leg -- DiseasesOrthodonticsObserver VariationArthrometry Articularbusiness.industryOrthopedic EquipmentReproducibility of ResultsGeneral MedicineMiddle AgedPearson product-moment correlation coefficientHealthy VolunteersStandard errorCross-Sectional StudiesLower ExtremityCames -- MalaltiesGoniometersymbolsMeasuring instrumentsFemaleRange of motionbusinessMedicina (Kaunas, Lithuania)
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A ten-year follow-up of the Reflection cementless acetabular component.

2008

We reviewed the long-term results at ten to 12 years of 118 total hip replacements in 109 patients using a second-generation hemispherical cementless acetabular component (Reflection) designed to address the problem of backside wear. Five patients (five hips) died and six patients (seven hips) were lost to follow-up. The remaining 98 patients (106 hips) had a mean age of 62.9 years (34.0 to 86.2) A rate of revision for aseptic loosening of 0.9%, and predictable results were found with respect to radiological evidence of fixation, lack of pain, walking ability, range of movement and function. One component was revised for aseptic loosening, and of the 101 hips (95.2%) that did not have a rev…

musculoskeletal diseasesAdultmedicine.medical_specialtyAcetabulum; Adult; Aged; Aged 80 and over; Arthroplasty Replacement Hip; Bone Cements; Equipment Failure Analysis; Follow-Up Studies; Hip Joint; Humans; Middle Aged; Osteoarthritis Hip; Prosthesis Design; Prosthesis Failure; Statistics as Topic; Time Factors; Hip ProsthesisTime FactorsArthroplasty Replacement HipStatistics as TopicProsthesis DesignOsteoarthritis HipmedicineHumansOrthopedics and Sports MedicineSurvival analysisPelvisFixation (histology)AgedAged 80 and overbusiness.industryBone CementsAcetabulumMiddle AgedConfidence intervalSurgeryProsthesis FailureEquipment Failure AnalysisReflection acetabular component hipmedicine.anatomical_structureAcetabular componentRadiological weaponCohortOrthopedic surgerySurgeryHip JointHip ProsthesisbusinessFollow-Up StudiesThe Journal of bone and joint surgery. British volume
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2019

Ultrasound tissue characterization (UTC) imaging has been previously used to describe the characteristics of patellar and Achilles tendons. UTC imaging compares and correlates successive ultrasonographic transverse tendon images to calculate the distribution of four color-coded echo-types that represent different tendon tissue types. However, UTC has not been used to describe the characteristics of patellar tendons after anterior cruciate ligament reconstruction (ACLR). The aim of this cross-sectional study was to assess the intra and inter-rater reliability of the UTC in unharvested and harvested patellar tendons of patients undergoing ACLR. Intra and inter-rater reliability of both UTC da…

musculoskeletal diseasesOrthodonticsmedicine.medical_specialtyAnterior cruciate ligament reconstructionbusiness.industrymedicine.medical_treatmentAnterior cruciate ligamentRehabilitationUltrasoundPhysical Therapy Sports Therapy and Rehabilitation030229 sport sciencesTissue characterizationmusculoskeletal systemTendon03 medical and health sciences0302 clinical medicinemedicine.anatomical_structureOrthopedic surgerymedicineOrthopedics and Sports MedicinePatella030212 general & internal medicinebusinessReliability (statistics)BMC Sports Science, Medicine and Rehabilitation
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Inter- and intra-tester reliability of selected clinical tests in examining patients with early phase lumbar spine and sacroiliac joint pain and dysf…

2010

AbstractOf all patients with low back pain (LBP), 85% are diagnosed as “non-specific lumbar pain”. It has been postulated that the only reliable test is a straight leg raise test for detecting sciatic pain, and for other diagnostic subgroups, tests are of varying value. Only a few standardized tests exist to test function, inspection, mobility, pain, muscle flexibility or stability for patients with early phase lumbar spine and sacroiliac joint pain and dysfunction in the non-laboratory setting. The aim of this study was therefore to examine the inter- and intra-tester reliability of selected standardized clinical tests. Fifteen eligible, consecutive and voluntary LBP patients (aged 18–56 y…

musculoskeletal diseasesStraight leg raisemedicine.medical_specialtyClinical testsmedicine.diagnostic_testbusiness.industryPhysical Therapy Sports Therapy and RehabilitationStandardized testLow back painTest (assessment)LumbarPhysical medicine and rehabilitationmedicinePhysical therapyManual therapymedicine.symptombusinessReliability (statistics)Advances in Physiotherapy
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Kinetic Analysis: A Sensitive Outcome Objective Measurement Method in Evaluating Lateral Patellar Instability

2011

There are many diagnostic clinical tests (e.g., apprehension patellar test or the moving patellar apprehension test), outcome measures (general health and knee scales [IKDC form, Kujala scale, Fulkerson scale, Lysholm knee scoring scale, Tegner activity level scale, short form-36]), and instrumented measurements of patellar mobility (static stability), to assess lateral patellar instability.7,10,15,16 However, according to Smith and colleagues,15 the sensitivity/specificity – reliability/validity of such tests and outcome tools remain unclear for this patient population. These authors conclude that further work is needed to assess the appropriateness of these tests and outcomes.15Moreover, …

musculoskeletal diseasesmedicine.medical_specialtybusiness.industryKinetic analysisObjective measurementEvidence-based medicinemusculoskeletal systemLysholm Knee Scoring ScaleInstabilityOutcome (game theory)Surgerylaw.inventionPhysical medicine and rehabilitationRandomized controlled triallawmedicinebusinessReliability (statistics)
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Effects of responsible human resource management practices on female employees’ turnover intentions

2017

This study focuses on the effects of socially responsible human resource management (SR-HRM) practices on female employees’ turnover intentions and the moderating effect of supervisor gender on this relationship. With a sample of 212 female employees from eight different industries in Finland, the results indicate that SR-HRM practices promoting equal career opportunities and work–family integration play a significant role in reducing women's turnover intentions. The study adds to the academic discourse of corporate social responsibility by highlighting the impact of the organizational-level HRM determinants on the individual-level outcome. In addition, supervisor gender makes a difference …

naisetEconomics and EconometricsSupervisorComputingMilieux_THECOMPUTINGPROFESSIONeducation05 social sciencesSample (statistics)06 humanities and the arts0603 philosophy ethics and religionhenkilöstöjohtaminenhuman resource managementfemale employeesHuman resource managementtyöntekijät0502 economics and businessCorporate social responsibility060301 applied ethicsBusiness and International ManagementPsychologyta512Social psychologySocial responsibility050203 business & managementBusiness Ethics: A European Review
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Early Career Women in Academia: An Exploration of Networking Perceptions

2016

This chapter explores women’s networking perceptions by focusing on early career women in social sciences. Within an exploratory research design it asks how early career women define the early career stage in academia, what definitions, meanings and interpretations they give for networks and networking, how they construct the networking process and their ability to establish and/or join networks, as early career researchers and as women. Based on two group interviews with 12 participants, our findings show that early career women in academia favour networking with peers based on shared interests (organic networking). At the same time though, they challenge and step over the perceived gender…

naisetKnowledge managementHigher educationmedia_common.quotation_subjectverkostoituminennetworkingExploratory researchyhteiskuntatieteetSample (statistics)academia050905 science studiesCompliance (psychology)PerceptionPolitical sciencekorkeakoulutmedia_commonverkostotComputingMilieux_THECOMPUTINGPROFESSIONbusiness.industry05 social sciences050301 educationPublic relationsnetworks0509 other social sciencesbusinessConstruct (philosophy)0503 educationNexus (standard)career womenSocial capital
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