Suchergebnisse - "variability"

Unobtrusive ultra-short-term HRV analysis for the identification of physiological states in healthy people

Autoren: Mohammadpoor Faskhodi, Mahtab

Weitere Verfasser: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria de Sistemes, Automàtica i Informàtica Industrial

Thesis Advisors: García González, Miguel Ángel

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: HRV (Heart Rate Variability), Ultra-short-term HRV, Physiological states analysis, Unobtrusive health monitoring, Àrees temàtiques de la UPC::Enginyeria biomèdica, Àrees temàtiques de la UPC::Informàtica, 004 - Informàtica, 616.1 - Patologia del sistema circulatori dels vasos sanguinis. Trastorns cardiovasculars, 612 - Fisiologia

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/694898
https://dx.doi.org/10.5821/dissertation-2117-433757

Characterization, modeling and simulation of variability and stochastic resonance phenomena in RRAM devices

Autoren: Salvador Aguilera, Emili

Thesis Advisors: Miranda, Enrique Alberto, Rodríguez Martínez, Rosana

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Memristor, Variabilitat, Variability, Variabilidad, Ressonància estocàstica, Stochastic resonance, Resonancia estocástica, Tecnologies

Time: 621.3

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/694554

Impacts of climate change on agricultural yield and the economic feasibility of adaptation in Sweden

Autoren: Elofsson, Katarina Gebru, Bahre Andersson, Hans

Quelle: Agricultural and Food Science. 34(3):169-183

Schlagwörter: Climate variability, Ethiopia, panel fixed effects, precipitation variability, sanitation facility, temperature variability., Politik, ekonomi och samhällets organisering, Politics, Economy and the Organization of Society

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:sh:diva-58208
https://doi.org/10.23986/afsci.161088

Autonomic Modulations to Cardiac Dynamics in Response to Affective Touch: Differences Between Social Touch and Self-Touch

Autoren: Candia-Rivera, Diego Böhme, Rebecca Salamone, Paula

Quelle: IEEE Transactions on Affective Computing. 16(3):1996-2005

Schlagwörter: Heart rate variability, Modulation, Fluctuations, Skin, Regulation, Electrocardiography, Charge coupled devices, Estimation, Mental health, Indexes, Affective touch, heart-rate variability, social touch, self-awareness, brain-heart interaction

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-217984
https://doi.org/10.1109/TAFFC.2025.3548778

The Role of constraints in coputation exploring optimality through limited resources and intrinsic motivation

Autoren: Mastrogiuseppe, Chiara

Weitere Verfasser: University/Department: Universitat Pompeu Fabra. Departament de Tecnologies de la Informació i les Comunicacions

Thesis Advisors: Moreno Bote, Rubén

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Decision making, Optimality, Constrained optimization, Breadth-depth tradeoff, Maximum entropy, Reinforcement learning, Intrinsic motivation, Maximum occupancy, Neural activity, Neural variability, Presa de decisions, Optimitat, Optimització restringida, Breadth-depth, Entropia màxima, Aprenentatge de reforç, Motivació intrínseca, Ocupació màxima, Activitat neuronal, Variabilitat neuronal

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/694299

Monitoring stormwater road runoff quality with sensors: assessing seasonal effects on sensor performance

Autoren: Razguliaev, Nikita Flanagan, Kelsey Muthanna, Tone et al.

Quelle: Water Science and Technology. 92(4):652-668

Schlagwörter: cold climates, seasonal variability, stormwater monitoring, turbidity measurements, urban runoff, water quality sensors, VA-teknik, Urban Water Engineering, Centrumbildning - Centrum för dagvattenhantering (DRIZZLE), Centre - Centre for Stormwater Management (DRIZZLE)

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-114530
https://doi.org/10.2166/wst.2025.125

Probabilistic Property Modeling for Reliable Casting Design and Production

Autoren: Bramann, Horst Olofsson, Jakob Sturm, Joerg C.

Quelle: International Journal of metalcasting. 19(2):1212-1227

Schlagwörter: probabilistic modeling, casting process simulation, process variability, microstructure modeling, tensile properties, robust component design

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-67207
https://doi.org/10.1007/s40962-024-01535-x

Association of the glucose patterns after a single nonstandardized meal with the habitual diet composition and features of the daily glucose profile in individuals without diabetes

Autoren: Giosuè, Annalisa Skantze, Viktor Hjorth, Thérése et al.

Quelle: Precisionsprevention av kardiometabola sjukdomar genom individualiserad kost utifrån signaturer av metabolitbiomarkörer Kolhydratrika baslivsmedel - utmaningen att förbättra deras kvalitet för metabol hälsa The American journal of clinical nutrition. 121(2):246-255

Schlagwörter: continuous glucose monitoring, cardiometabolic risk, CGM metrics, postprandial glucose response, clustering, precision nutrition, free-living, diet, glucose dynamic, glycemic variability, mechanistic model

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/544519
https://research.chalmers.se/publication/544519/file/544519_Fulltext.pdf

The impact of telework allowance and utilization on physiological and perceived stress among Swedish white-collar workers?

Autoren: Januario, Leticia Heiden, Marina Mathiassen, Svend Erik et al.

Quelle: Scandinavian Journal of Work, Environment and Health. 51(5):404-412

Schlagwörter: heart rate variability, office work, remote work, stress, Sweden, Swedish white-collar worker, telecommuting, telework, white-collar worker, working from home, Flexibelt arbete

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-47001
https://doi.org/10.5271/sjweh.4234

Analysis and Generation of Rough-Surfaced Fractures with Variable Aperture Based on Self-Affine Methods Using Surface Scan Measurements

Autoren: Stock, Brandon Frampton, Andrew

Quelle: Rock Mechanics and Rock Engineering. 58:4827-4848

Schlagwörter: 3D scanning, Aperture generation, Hurst exponent, Internal aperture variability, Natural rock fractures, Self-affine

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-240110
https://doi.org/10.1007/s00603-024-04381-9

Light and Motion: Effects of Light Conditions and mEDI on Activity and Motion Area under a Sky-Lighting Machine

Autoren: Favero, Federico Bresin, Roberto Mancini, Maurizio et al.

Quelle: LEUKOS The Journal of the Illuminating Engineering Society of North America. 21(4):360-382

Schlagwörter: automatic motion features analysis, daylight, interdisciplinary, lighting design, variability, psykologi, Psychology

Dateibeschreibung: print

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-239237
https://doi.org/10.1080/15502724.2024.2379279

Using Data-Driven Insights to Explore the Variability in Pupils' Physical Activity Between English Primary Schools.

Autoren: Wort, Georgina K. Salway, Ruth Peacock, Oliver et al.

Quelle: Journal of Physical Activity & Health; Oct2025, Vol. 22 Issue 10, p1270-1282, 13p

Schlagwörter: PHYSICAL activity, PRIMARY schools, WEARABLE technology, GENDER differences (Sociology), HEALTH promotion, SCHOOL environment, VARIABILITY (Psychometrics), EMPIRICAL research

Geografische Kategorien: UNITED Kingdom, ENGLAND

Unraveling hydrological dynamics: climate and human implications in the Magdalena River streamflow and its interaction with Ciénaga Grande de Santa Marta Wetland

Autoren: Gómez Dueñas, Santiago

Weitere Verfasser: University/Department: Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins, Canals i Ports de Barcelona

Thesis Advisors: Bateman Pinzón, Allen, Santos Granados, Germán Ricardo

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Streamflow dynamics, Magdalena River Basin, Ciénaga Grande de Santa Marta, Streamflow variability, Wetland, Drivers, Àrees temàtiques de la UPC::Enginyeria civil

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/693360
https://dx.doi.org/10.5821/dissertation-2117-422059

Avaluació de la modulació autonòmica cardíaca com a resposta a l’exercici físic en persones grans amb discapacitat intel·lectual: programa aeròbic versus programa d’esprint intervàl·lic d’alta intensitat

Autoren: Font Farre, Manel

Weitere Verfasser: University/Department: Universitat Ramon Llull. Facultat de Psicologia, Ciències de l'Educació i l'Esport Blanquerna

Thesis Advisors: Guerra Balic, Miriam Elisa, Oviedo, Guillermo Ruben

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Discapacitat intel·lectual, Gent gran, Intellectual disability, Modulació cardíaca autonòmica, Activitat física, Elderly, Entrenament intervàl·lic en esprint, Variabilitat de la freqüència cardíaca, Heart rate variability, Salut i serveis socials

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/691264

Within-Person Variability and Couple Synchrony in State Relationship Satisfaction: Testing Predictors and Implications.

Autoren: Scheling, Louisa Wrzus, Cornelia Weidmann, Rebekka et al.

Quelle: Journal of Personality & Social Psychology. Aug2025, Vol. 129 Issue 2, p407-437. 31p.

Schlagwörter: MARITAL satisfaction, VARIABILITY (Psychometrics), SYNCHRONIC order, PERSONALITY, SOCIAL influence, DYADIC analysis (Social sciences), DEMOGRAPHIC characteristics, LONGITUDINAL method

Spatiotemporal characteristics of daily precipitation concentration in Iran.

Autoren: Pazhoh, Farshad Darand, Mohammad

Quelle: Environment, Development & Sustainability. Sep2025, Vol. 27 Issue 9, p23133-23159. 27p.

Schlagwörter: PRECIPITATION variability, CLIMATE change, WEATHER hazards, WATER management, IRANIAN history, METEOROLOGICAL precipitation, SPATIAL variation

Geografische Kategorien: IRAN

Integrated assessment of bias correction techniques, CMIP6 model rankings, and multi-model ensemble optimisation across diverse temporal scales for regional climate projection in Kerala, Southwestern India.

Autoren: Athithottam, Shilpa M. Ramesh, H.

Quelle: Acta Geophysica. Dec2025, Vol. 73 Issue 6, p6257-6281. 25p.

Schlagwörter: *PRECIPITATION variability, *ECOLOGICAL forecasting, *ENSEMBLE learning, *MONSOONS, *CALIBRATION, *ATMOSPHERIC models, *MATHEMATICAL models, *CLIMATE change

Geografische Kategorien: KERALA (India)

Combined Influences of Atmospheric Precursors on Antarctic Sea Ice and Its Record Low in February 2023.

Autoren: Dou, Juan Zhang, Renhe

Quelle: Advances in Atmospheric Sciences. Dec2025, Vol. 42 Issue 12, p2435-2452. 18p.

Schlagwörter: *ANTARCTIC ice, *MODES of variability (Climatology), *CLIMATE change, *ABLATION (Glaciology), *ANTARCTIC oscillation, EL Nino

Geografische Kategorien: AMUNDSEN Sea (Antarctica), ROSS Sea (Antarctica), ANTARCTICA

Effects of emergent and planned interpersonal synchronization on individual spatiotemporal variability.

Autoren: Uccelli, Stefano Bacchini, Blanca Paulesu, Eraldo et al.

Quelle: Psychonomic Bulletin & Review. Dec2025, Vol. 32 Issue 6, p3214-3227. 14p.

Schlagwörter: *SYNCHRONIZATION, *VARIABILITY (Psychometrics), *KINEMATICS, *MOTOR ability, *SENSORIMOTOR integration, *SOCIAL interaction

Patterns and Drivers of Moisture Transport Variability Over Aotearoa/New Zealand and Their Impacts.

Autoren: Krishna, Nithin Kingston, Daniel G. Mager, Sarah M.

Quelle: International Journal of Climatology. 11/30/2025, Vol. 45 Issue 14, p1-23. 23p.

Schlagwörter: *WATER vapor transport, *PRECIPITATION variability, *ATMOSPHERIC circulation, *PRINCIPAL components analysis, *ATMOSPHERIC models, *JET streams, *ANTARCTIC oscillation

Geografische Kategorien: NEW Zealand, SOUTH Island (N.Z.)