72 research outputs found

    "Work Hard and Be Kind”: How a Sports Team’s Shared Values Promote Social Movement Engagement

    Get PDF
    Thesis advisor: Lyndon GarrettCoinciding with the upsurgence of the Black Lives Matter Movement in the Summer of 2020, collegiate and professional sports teams have exhibited increased involvement in social issues. Existing research primarily analyzes the platform and visibility that athletes have to promote social agendas, but there is a gap in knowledge regarding how a sports team forms a collective identity around a social movement. This study seeks to fill this gap in research by utilizing qualitative surveying and interviewing to examine how Boston College athletes engage in the Black Lives Matter Movement. Processes of grounded theory and inductive analysis are used to understand how the Boston College Women’s Rowing Team values contribute to the team’s shared mental model to fulfill the conditions of social movement emergence and further promote team value adoption and team success. Evaluation of student-athletes across different Boston College teams through this study also offers insights to the controversy over sports teams engaging in social issues.Thesis (BA) — Boston College, 2021.Submitted to: Boston College. College of Arts and Sciences.Discipline: Departmental Honors.Discipline: Sociology

    Assessment of Accelerometers for Measuring Upper-Extremity Physical Activity

    Get PDF
    Objective: The overarching goal of this study was to examine the use of triaxial accelerometers in measuring upper-extremity motions to monitor upper-extremity-exercise compliance. There were multiple questions investigated, but the primary objective was to investigate the correlation between visually observed arm motions and triaxial accelerometer activity counts to establish fundamental activity counts for the upper extremity. Study Design: Cross-sectional, basic research. Setting: Clinical laboratory. Participants: Thirty healthy individuals age 26 ± 6 y, body mass 24 ± 3 kg, and height 1.68 ± 0.09 m volunteered. Intervention: Participants performed 3 series of tasks: activities of daily living (ADLs), rehabilitation exercises, and passive shoulder range of motion at 5 specific velocities on an isokinetic dynamometer while wearing an accelerometer on each wrist. Participants performed exercises with their dominant arm to examine differences between sides. A researcher visually counted all arm motions to correlate counts with physical activity counts provided by the accelerometer. Main Outcome Measure: Physical activity counts derived from the accelerometer and visually observed activity counts recorded from a single investigator. Results: There was a strong positive correlation (r = .93, P \u3c .01) between accelerometer physical activity counts and visual activity counts for all ADLs. Accelerometers activity counts demonstrated side-to-side difference for all ADLs (P \u3c .001) and 5 of the 7 rehabilitation activities (P \u3c .003). All velocities tested on the isokinetic dynamometer were shown to be significantly different from each other (P \u3c .001). Conclusion: There is a linear relationship between arm motions counted visually and the physical activity counts generated by an accelerometer, indicating that arm motions could be potentially accounted for if monitoring arm usage. The accelerometers can detect differences in relatively slow arm-movement velocities, which is critical if attempting to evaluate exercise compliance during early phases of shoulder rehabilitation. These results provide fundamental information that indicates that triaxial accelerometers have the potential to objectively monitor and measure arm activities during rehabilitation and ADLs

    Extradenticle and Homothorax Control Adult Muscle Fiber Identity in Drosophila

    Get PDF
    SummaryHere we identify a key role for the homeodomain proteins Extradenticle (Exd) and Homothorax (Hth) in the specification of muscle fiber fate in Drosophila. exd and hth are expressed in the fibrillar indirect flight muscles but not in tubular jump muscles, and manipulating exd or hth expression converts one muscle type into the other. In the flight muscles, exd and hth are genetically upstream of another muscle identity gene, salm, and are direct transcriptional regulators of the signature flight muscle structural gene, Actin88F. Exd and Hth also impact muscle identity in other somatic muscles of the body by cooperating with Hox factors. Because mammalian orthologs of exd and hth also contribute to muscle gene regulation, our studies suggest that an evolutionarily conserved genetic pathway determines muscle fiber differentiation

    Indo-Brazilian Late Palaeozoic wildfires: an overview on macroscopic charcoal

    Get PDF
    CarvĂŁo vegetal macroscĂłpico Ă© amplamente aceito como um indicador direto da ocorrĂȘncia de paleo-incĂȘndios vegetacionais, sendo relativamente bem estudado e distribuĂ­do de forma homogĂȘnea em depĂłsitos do Paleozoico Superior da EuramĂ©rica e CataĂ­sia. Por outro lado, apenas alguns registros deste tipo de material foram publicados para o Paleozoico Superior do Gondwana e, somente recentemente foi demonstrado que carvĂŁo vegetal macroscĂłpico (e, portanto, incĂȘndios) tambĂ©m é comum no continente meridional. Os mais importantes registros do Gondwana se constituem em fragmentos carbonizados de lenhos gimnospĂ©rmicos e estĂŁo associados, principalmente, a depĂłsitos de carvĂŁo mineral. Registros de macro-charcoal (carvĂŁo vegetal macroscĂłpico) foram descritos para nĂ­veis do Paleozoico Superior da Bacia Damodar (Índia) e da Bacia do ParanĂĄ (Brasil), demonstrando que paleo-incĂȘndios vegetacionais ocorriam em sequĂȘncias e intervalos estratigrĂĄficos variados no Gondwana durante esse perĂ­odo. Com base nos registros publicados atĂ© o momento e em novos exemplares provenientes do nĂ­vel de carvĂŁo Seam-IV, Formação Raniganj, Bacia Damodar (Lopingiano da Índia), uma revisĂŁo acerca dos registros indo-brasileiros de carvĂŁo vegetal macroscĂłpico em nĂ­veis do Paleozoico Superior sĂŁo apresentados. O material inĂ©dito foi analisado sob MicroscĂłpio EletrĂŽnico de Varredura para a definição de caracterĂ­sticas anatĂŽmicas, sendo estabelecida uma afinidade gimnospĂ©rmica para os fragmentos. Os dados apresentados reforçam a importĂąncia dos paleo-incĂȘndios vegetacionais como elemento perturbador dos diferentes paleoambientes gondvĂąnicos durante o Paleozoico Superior.Sedimentary charcoal is widely accepted as a direct indicator for the occurrence of paleo-wildfires and, in Upper Paleozoic sediments of Euramerica and Cathaysia, reports on such remains are relatively common and (regionally and stratigraphically) more or less homogeneously distributed. On the contrary, just a few reliable records have been published for the Late Paleozoic of Gondwana and only recently it has been demonstrated that macroscopic charcoals (and thus fires) were also common in the southern continent during this period. The most important Gondwanan records are predominantly charred gymnosperm woods mainly related to coal bearing strata. Late Paleozoic macro-charcoal occurs in both, the Damodar Basin (India) and the ParanĂĄ Basin (Brazil), demonstrating that paleo-wildfires were spread out in different sequences and distinct stratigraphic intervals during this period in Gondwana. Based on the so far published records as well as new samples from the Seam-VI coalfield, Raniganj Formation (Damodar Basin – Lopingian of India), an overview of the Late Paleozoic Indo‑Brazilian macro-charcoal remains is presented. The hitherto unpublished samples were anatomically analyzed under Scanning Electron Microscope and a gymnosperm affinity could be established. The data presented here reinforce the relevance of paleo-wildfire as a source of environmental disturbance over large areas of Gondwana during the Late Paleozoic

    Concert recording 2018-04-20a

    Get PDF
    [Track 1]. Caro mio ben / Giuseppe Giordani -- [Track 2]. Alma del core / Antonio Caldara -- [Track 3]. A little bit in love from Wonderful town / Bernstein -- [Track 4]. Im Abendrot / Franz Schubert -- [Track 5]. Something\u27s coming from West side story / Bernstein -- [Track 6]. Che far senza Euridice from Orfeo e Euridice / Christoph Willibald Gluck -- [Track 7]. What a movie from Trouble in Tahiti / Bernstein -- [Track 8]. Simple song from Mass / Bernstein -- [Track 9]. Round midnight / Thelonius Monk -- [Track 10]. My house from Peter Pan / Bernstein -- [Track 11]. Heaven help my heart from Chess / Andersson & Ulvaeus -- [Track 12]. L\u27heure exquise / Reynaldo Hahn -- [Track 13]. Captain Hook\u27s soliloquy from Peter Pan / Bernstein -- [Track 14]. Two love songs. Extinguish my eyes [Track 15]. When my soul touches yours / Bernstein -- [Track 16]. Go on from Mass / Bernstein -- [Track 17]. Wanderers Nachtlied / Schubert -- [Track 18]. Peter, Peter from Peter Pan / Bernstein -- [Track 19]. L\u27escalve / Édouard Lalo -- [Track 20]. Allerseelen / Richard Strauss -- [Track 21]. Nothing more than this from Candide / Bernstein -- [Track 22]. O del mio dolce ardor / Gluck -- [Track 23]. Governer\u27s serenade from Candide / Bernstein -- [Track 24]. Sogno d\u27or / Giacomo Puccini -- [Track 25]. I understand from On the town / Bernstein -- [Track 26]. Dream with me from Peter Pan / Bernstein -- [Track 27]. Il est doux, il est bon from Herodiade / Jules Massenet -- [Track 28]. Easter from Five mystical songs / Ralph Vaughan Williams -- [Track 29]. One hand, one heart from West side story / Bernstein -- [Track 30]. Porgi amor from Les Nozze di Figaro / Wolfgang Amadeus Mozart -- [Track 31]. Glitter and be gay from Candide / Bernstein

    Concert recording 2017-11-06

    Get PDF
    [Track 1]. Sebben crudele / Antonio Caldara -- [Track 2]. Orpheus with his lute / William Schuman -- [Track 3]. Heaven help my heart -- [Track 4]. Little elegy / John Duke -- [Track 5]. Bel piacere / G.F. Handel -- [Track 6]. I dreamed a dream from Les Miserables / Claude-Michel Schönberg -- [Track 7]. In questa tomba oscura / Ludwig van Beethoven -- [Track 8]. Lasst mich nur auf meinem Sattel gelten! from Freisinn / Robert Shumann -- [Track 9]. FĂŒr Musik / Robert Franz -- [Track 10]. Edelweiss from The sound of music / Rodgers & Hammerstein -- [Track 11]. Tu lo sai / Giuseppe Torelli -- [Track 12]. GlĂŒck / Max Reger -- [Track 13] Le colibri / Ernest Chausson -- [Track 14] Der Der SchĂ€fer / Hugo Wolf -- [Track 15]. A route to the sky / Jake Heggie -- [Track 16]. Ich liebe dich / Edvard Grieg -- [Track 17]. When it all fall down from Chaplin / Christopher Curtis -- [Track 18]. Voyage a Paris / Francis Poulenc -- [Track 19]. Crucifixion / arr. Hall Johnson -- [Track 20]. Bright is the ring of words / Ralph Vaughan Williams -- [Track 21]. Non t\u27amo piu / Francesco Paolo Tosti -- [Track 22]. Se tu m\u27ami / Alessandro Parisotti -- [Track 23]. I love the way from Something\u27s rotten / Kirkpatrick & Kirkpatrick -- [Track 24]. A madrigal / Herbert Howells -- [Track 25]. El majo discrete / Enrique Granados -- [Track 26]. The roadside fire / Ralph Vaughan Williams -- [Track 27]. Che fiero costume / Giovanni Legrenzi -- [Track 28]. An die Musik / Franz Shubert -- [Track 29]. I will sing new songs of gladness / Anton Dvorak -- [Track 30]. Full fathom five from The tempest / Henry Purcell -- [Track 31]. Nimmerstate Libe / Hugo Wolf -- [Track 32]. Deposuit potentes from Magnificat / Johann Sebastian Bach -- [Track 33]. Vaghissima sembiante / Stefano Donaudy -- [Track 34]. Tormani a vaghegghiar from Alcina / G.F. Handel -- [Track 35]. Nobody knows this little rose / John Duke -- [Track 36]. Let beauty awake / Ralph Vaughan Williams -- [Track 37]. Steal away / arr. Hall Johnson -- [Track 38]. Come paride vezzoso from L\u27elisir d\u27amore / Kirkpatrick & Kirkpatrick -- [Track 39]. Dich, teure Halle from TannhaĂŒser / Richard Wagner -- [Track 40]. Non t\u27accotare all\u27urna / Giuseppe Verdi -- [Track 41]. Zur Rosenzeit / Edvard Grieg

    Towards establishment of a centralized spider traits database

    Get PDF
    A main goal of ecological and evolutionary biology is understanding and predicting interactions between populations and both abiotic and biotic environments, the spatial and temporal variation of these interactions, and the effects on population dynamics and performance. Trait-based approaches can help to model these interactions and generate a comprehensive understanding of ecosystem functioning. A central tool is the collation of databases that include species trait information. Such centralized databases have been set up for a number of organismal groups but is lacking for one of the most important groups of predators in terrestrial ecosystems - spiders. Here we promote the collation of an open spider traits database, integrated into the global Open Traits Network. We explore the current collation of spider data and cover the logistics of setting up a global database, including which traits to include, the source of data, how to input data, database governance, geographic cover, accessibility, quality control and how to make the database sustainable long-term. Finally, we explore the scope of research questions that could be investigated using a global spider traits database.Peer reviewe
    • 

    corecore