The aim of this study was to compare the acute effect of three cluster set (CS) intra-set rest intervals (15 s, 30 s, and 45 s) on mechanical performance measures during a flywheel resistance training session. Twelve amateur male field sport athletes attended three training measurement sessions (separated by 14 days of wash-out), consisting of four sets of nine repetitions (as cluster-blocks: 3 + 3 + 3), using a 0.050 kg·m inertial load.
View Article and Find Full Text PDFThis work evaluates a new prototype of a mobile wick solar still with a passive external condenser designed and manufactured by the company IPFH2O. The system's purpose is to distil non-potable water into potable water using solar energy. It is intended for populations in areas where access to drinking water remains difficult.
View Article and Find Full Text PDFPalladium(II) hexafluoroacetylacetonate (Pd(Hfacac)) is known to form adducts of bases, such as lutidine (2,6-dimethylpyridine). When treated with approximately 3 equiv of lutidine, Pd(Hfacac) yields a 1:1 complex as reported in the literature, Pd(,-Hfacac)(-Hfacac)(lutidine), . However, when the amount of excess lutidine is increased, a new complex, , is formed.
View Article and Find Full Text PDFBackground: This study aimed to compare acceleration and deceleration demands of intercounty Camogie players, and differences across playing positions and halves of play.
Hypothesis: The middle 3 positions will have greatest accelerations and decelerations variables across match play and halves of play.
Study Design: Nonrandomized, repeated measures design.
Previous research has proven that the balance of autistic children is poor. However, the reliability of assessing balance in this cohort has been inadequately researched. This study therefore aimed to examine if field-based static and dynamic balance tests can be reliably assessed in autistic children, to determine the number of familiarisation sessions required and whether autistic severity impacts on the reliability of these balance tests.
View Article and Find Full Text PDFDuggan, JD, Byrne, P, Malone, S, Cooper, S-M, and Moody, J. The physical and physiological demands of intercounty camogie during competitive match-play. J Strength Cond Res 38(9): e510-e520, 2024-The aim of this study was to determine the physical and physiological demands of intercounty camogie match-play between positions and halves of play.
View Article and Find Full Text PDFPurpose: The purpose of this study was to examine the effects of resistance training (RT) in physical education lessons on athletic motor skill competencies in secondary school children.
Method: Seventy-eight males were randomized into experimental year groups or a control group. Experimental groups participated in RT during physical education lessons for a 6-week half-term.
The primary aim of this study was to investigate the intra- and inter-day reliability of flywheel cluster set training in concentric power (CON), eccentric power (ECC), and ECC overload during the Romanian deadlift exercise (RDL). A secondary aim was to assess the acute effect of internal and external attentional focus instructions on mean power when performing the flywheel RDL. Fourteen collegiate male field sport athletes (age, 23.
View Article and Find Full Text PDFMass extinctions have fundamentally altered the structure of the biosphere throughout Earth's history. The ecological severity of mass extinctions is well studied in marine ecosystems by categorizing marine taxa into functional groups based on 'ecospace' approaches, but the ecological response of terrestrial ecosystems to mass extinctions is less well understood due to the lack of a comparable methodology. Here, we present a new terrestrial ecospace framework that categorizes fauna into functional groups as defined by tiering, motility and feeding traits.
View Article and Find Full Text PDFMacLennan, M, Ramirez-Campillo, R, and Byrne, PJ. Self-massage techniques for the management of pain and mobility with application to resistance training: a brief review. J Strength Cond Res 37(11): 2314-2323, 2023-Fascial restrictions that occur in response to myofascial trigger points (MTrP), exercise-induced muscle damage (EIMD), and delayed onset of muscle soreness (DOMS) cause soft tissue to lose extensibility, which contributes to abnormal muscle mechanics, reduced muscle length, and decrements in joint range of motion (ROM) and actively contributes to musculoskeletal pain.
View Article and Find Full Text PDFCraniosynostosis is a group of disorders of premature calvarial suture fusion. The identity of the calvarial stem cells (CSCs) that produce fusion-driving osteoblasts in craniosynostosis remains poorly understood. Here we show that both physiologic calvarial mineralization and pathologic calvarial fusion in craniosynostosis reflect the interaction of two separate stem cell lineages; a previously identified cathepsin K (CTSK) lineage CSC (CTSK CSC) and a separate discoidin domain-containing receptor 2 (DDR2) lineage stem cell (DDR2 CSC) that we identified in this study.
View Article and Find Full Text PDFThe aims of this study were to (i) estimate the intra- and inter-day reliability of mean concentric (CON) and eccentric (ECC) power at different inertial loads during a flywheel quarter-squat using a cluster set approach and (ii) to determine the acute effect of internal and external attentional focus on mean power when performing the flywheel quarter squat. Twelve collegiate field sport male athletes (age 22.4 ± 3.
View Article and Find Full Text PDFBackground: The reactive strength index (RSI) is meaningfully associated with independent markers of athletic (e.g., linear sprint speed) and neuromuscular performance [e.
View Article and Find Full Text PDFThis article includes four separate experiments. In the first experiment male beach handball players (n = 24) were randomly assigned to regular training (n = 12) or plyometric and sprint training (n = 12). In the second experiment, male players were assigned to a handball practice only (n = 12), a plyometric training (n = 12), or an eccentric-overload (e.
View Article and Find Full Text PDFBeckwith-Wiedemann syndrome (BWS) is a rare congenital overgrowth syndrome associated with certain childhood tumours. We present the case of a 36-year-old lady with BWS who developed a left frontoinsular secondary glioblastoma. This is the first case report in the literature of glioblastoma associated with BWS.
View Article and Find Full Text PDFPolymerase chain reaction (PCR) is widely used in various fields of laboratory testing, ranging from forensic, molecular biology, medical and diagnostic applications to a wide array of basic research purposes. COVID-19 infection testing has brought the three-letter PCR abbreviation into the vocabulary of billions of people, making it likely the most well-known laboratory test worldwide. With new modalities and translational medicine gaining importance in pharmaceutical research and development, PCR or more specifically, quantitative PCR (qPCR) is now becoming a standard tool in the (regulated) bioanalytical laboratory, driving the bioanalytical community to define best practices for method development, characterization and validation.
View Article and Find Full Text PDFHeat pump systems can simultaneously produce cooling energy for space cooling in hotels, office and residential buildings and heat for desalination using membrane distillation (MD). The MD technique uses a heat input at a temperature compatible with the levels of heat pump condensers (<60 °C). A heat pump prototype coupled with an air-gap membrane distillation unit was constructed and tested.
View Article and Find Full Text PDFByrne, LM, Byrne, PJ, Byrne, EK, Byrne, AP, and Coyle, C. Cross-sectional study of the physical fitness and anthropometric profiles of adolescent hurling, camogie, and Gaelic football players. J Strength Cond Res 36(12): 3422-3431, 2022-The primary aim of this study was to identify the physical fitness profile of Irish adolescents playing hurling, camogie, and Gaelic football according to age and gender.
View Article and Find Full Text PDFThe topic of patients recording healthcare consultations has been previously debated in the literature, but little consideration has been given to the risks and benefits of such recordings in the context of mental health assessments and treatment. This issue is of growing importance given the increasing use of technology in healthcare and the recent increase in online healthcare services, largely accelerated by the COVID-19 pandemic. We discuss the clinical, ethical and legal considerations relevant to audio or visual recordings of mental health consultations by patients, with reference to existing UK guidance and the inclusion of a patient's perspective.
View Article and Find Full Text PDFHabitability has been generally defined as the capability of an environment to support life. Ecologists have been using Habitat Suitability Models (HSMs) for more than four decades to study the habitability of Earth from local to global scales. Astrobiologists have been proposing different habitability models for some time, with little integration and consistency among them, being different in function to those used by ecologists.
View Article and Find Full Text PDFObservational studies with long-term follow-up of patients with primary central nervous system lymphoma (PCNSL) are scarce. Patient data over a period of four decades were retrospectively analysed from databases at Nottingham University Hospitals Trust, UK. The cohort was delineated by two distinct therapeutic eras; the first from 01/01/1982 to 31/12/2010 (n = 147) and the second 01/01/2011 to 31/07/2020 (n = 125).
View Article and Find Full Text PDFAntagonist static-stretching and dynamic-stretching are both effective at improving muscular performance. The purpose of this study was to investigate responses to a dynamic stretching warm-up protocol, a static-stretching warm-up protocol and a combined dynamic-stretching and antagonist static stretching warm-up protocol on isokinetic leg extension performance. Twelve participants completed a baseline (PRE) isokinetic knee-extension test at 60°.
View Article and Find Full Text PDFAthlete monitoring enables sports science practitioners to collect information to determine how athletes respond to training loads (TL) and the demands of competition. To date, recommendations for females are often adapted from their male counterparts. There is currently limited information available on TL monitoring in female Gaelic team sports in Ireland.
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