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Análisis de series de tiempo
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Análisis de series cronológicas
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2881por Bhattacharyay, Shubhayu, Rattray, John, Wang, Matthew, Dziedzic, Peter H., Calvillo, Eusebia, Kim, Han B., Joshi, Eshan, Kudela, Pawel, Etienne-Cummings, Ralph, Stevens, Robert D.“…Results suggest that time series analysis of motor activity yields clinically relevant insights on underlying functional states and short-term outcomes in patients with SBI.…”
Publicado 2021
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2882“…Lastly, we use risk ratios to identify disparities in mortality between Black and White mortality rates both in the 2010–2019 period and in 2020. RESULTS: Time-series analysis identified three health districts with significant increases in mortality in 2020, located in metro Atlanta and Southwest Georgia. …”
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2883por Liu, David T., Schally, Martin, Schneider, Sven, Eckl-Dorna, Julia, Phillips, Katie M., Mueller, Christian A., Sedaghat, Ahmad R., Besser, Gerold“…The RSV for rhinosinusitis-related terms and more general search terms increased with each passing year indicating constant interest in rhinosinusitis. Cosinor time series analysis revealed inquiry peaks in winter months for all five specific rhinosinusitis-related search terms independent from the hemisphere. …”
Publicado 2021
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2884“…We used interrupted time series analysis to evaluate changes in monthly volume of MOUDs in prisons and jails and other types of facilities (hospitals, clinics and long-term care) before (January 2018-February 2020) and during the COVID-19 (March 2020-October 2020) pandemic. …”
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2885“…Based on purchase data of 79,417 British households from Kantar Worldpanel, we undertake controlled interrupted time series analysis of the impact of COVID-19 confinement introduced on 23(rd) March 2020, and variably applied during 2020, compared to purchases during 2015 to 2019 as controls. …”
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2886por Annie, Frank Harrison, Bates, Mark C., Khan, Muhammad, Zahid, Salman, Shah, Syed Imran, Nanjundappa, Aravinda, Wyner, Joshua R., Anderson, Elise, Farooq, Ali, Wood, Megan, Challa, Abhiram“…We first used institutional ICD-9/10 data alongside demographics information and chart reviews to evaluate disease patterns while also exploring emerging hot spot pattern changes over time; we then exploited an emerging time series analysis using temporal trends to assess differing instances of stroke occurrence regionally with hot spots defined as higher than expected incidences of stroke and stroke death. …”
Publicado 2021
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2887por Chang, Sheng-Wei, Zitko, Pedro, Passi-Solar, Álvaro, Danaei, Goodarz, Margozzini, Paula“…We conducted a time series analysis using quasi-Poisson distribution to predict cardiovascular mortality in 2020 and compared it with observed numbers and calculated attributable fractions (AFs) with 95% uncertainty intervals, as a whole and by sex, age group and type of cardiovascular disease. …”
Publicado 2022
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2888por Collings, Amelia T., Farazi, Manzur, Van Arendonk, Kyle, Fallat, Mary E., Minneci, Peter C., Sato, Thomas T., Speck, K. Elizabeth, Deans, Katherine J., Falcone, Richard A., Foley, David S., Fraser, Jason D., Keller, Martin S., Kotagal, Meera, Landman, Matthew P., Leys, Charles M., Markel, Troy, Rubalcava, Nathan, St Peter, Shawn D., Flynn-O'Brien, Katherine T.“…An interrupted time series analysis was utilized to evaluate the effects of SHO implementation. …”
Publicado 2022
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2889“…For the targets with time series changes, the single-temporal PolSAR image segmentation algorithm is difficult to provide correct segmentation results for its target recognition, time series analysis and other applications. For this, a new algorithm for multi-temporal PolSAR image segmentation is proposed in this paper. …”
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2890“…METHODS: Post-intervention changes in the monthly ALOS were measured using an interrupted time-series analysis. RESULTS: The level changes observed in the monthly ALOS immediately post-DPC/PDPS were −1.942 (95% confidence interval [CI], −2.856 to −1.028), −1.885 (95% CI, −3.176 to −0.593), −1.581 (95% CI, −3.081 to −0.082) and −2.461 (95% CI, −3.817 to 1.105) days in all ages, <50, 50–64, and ≥65 years, respectively. …”
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2891“…Using historical data and time series analysis, we compared intracity travel intensity post China’s implementation of the emergency response with predicted intracity travel intensity without such a response. …”
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2892por Sullender, Renee T., Jacobs, Marni, Bukowski, Kyle, Marengo, Antoinette, Mody, Sheila K., Averbach, Sarah H.“…STUDY DESIGN: We conducted an interrupted time series analysis among patients having an abortion at 10 weeks gestation or less at Planned Parenthood health centers in San Diego, Imperial, and Riverside Counties in California. …”
Publicado 2022
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2893por de Schrijver, Evan, Bundo, Marvin, Ragettli, Martina S., Sera, Francesco, Gasparrini, Antonio, Franco, Oscar H., Vicedo-Cabrera, Ana M.“…We performed a two-stage time-series analysis with distributed lag nonlinear models and multivariate longitudinal meta-regression to obtain temperature–mortality associations by canton, decade, and age group. …”
Publicado 2022
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2894por Honkaniemi, Helena, Katikireddi, Srinivasa Vittal, Rostila, Mikael, Juárez, Sol P“…METHODS: We conducted an interrupted time series analysis using Swedish total population register data for first-time fathers of children born before (1992–1994) and after (1995–1997) the reform (n=198 589). …”
Publicado 2022
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2895por Liu, Hui, Zhang, Lin, Wang, Weijun, Huang, Yinghui, Li, Shen, Ren, Zhihong, Zhou, Zongkui“…Linguistic inquiry and word count (LIWC), neural embedding-based topic modeling, and time series analysis were utilized to build time series feature sets with lagging one, three, seven, and 14 days. …”
Publicado 2022
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2896por Huangfu, Huihui, Zhang, Zhifan, Yu, Qinwen, Zhou, Qingyu, Shi, Peiwu, Shen, Qunhong, Zhang, Zhaoyang, Chen, Zheng, Pu, Chuan, Xu, Lingzhong, Hu, Zhi, Ma, Anning, Gong, Zhaohui, Xu, Tianqiang, Wang, Panshi, Wang, Hua, Hao, Chao, Li, Chengyue, Hao, Mo“…METHODS: An interrupted time-series analysis was used to evaluate the changes in the EE before and after 2009 in China. …”
Publicado 2022
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2897“…However, it has long been known in the field of time series analysis that regressions of “non-stationary” or “trending” variables are, in general, statistically inconsistent and often spurious. …”
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2898“…METHODS: A monthly time series analysis (June–July, 2001–2015) was performed on sex-specific CVD deaths in England and Wales of adults aged 60–64 and 65–69 years. …”
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2899por Son, Kyung-Bok“…We determined the number of active primary care businesses from 2019 1Q to 2021 1Q on a quarterly basis, and conducted interrupted time series analysis to estimate the effects of COVID-19 on this sector. …”
Publicado 2022
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2900por Baudet, Alexandre, Agrinier, Nelly, Charmillon, Alexandre, Pulcini, Céline, Lozniewski, Alain, Aissa, Nejla, Lizon, Julie, Thilly, Nathalie, Demoré, Béatrice, Florentin, Arnaud“…METHODS AND ANALYSIS: We conduct a pragmatic, prospective, single-centre, before–after uncontrolled study with an interrupted time-series analysis 12 months before and 12 months after the introduction of the CDSS for antibiotic stewardship (APSS) and ESS for infection surveillance (ZINC). …”
Publicado 2022
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