Zobrazeno 1 - 10
of 470
pro vyhledávání: '"re-estimation"'
Autor:
Sarah N. Dawson, Yi-Da Chiu, Andrew A. Klein, Melissa Earwaker, Sofia S. Villar, on behalf of the NOTACS study team
Publikováno v:
Trials, Vol 25, Iss 1, Pp 1-9 (2024)
Abstract Background The NOTACS trial will assess the efficacy, safety and cost-effectiveness of high-flow nasal therapy (HFNT) compared to standard oxygen therapy (SOT) on the outcomes of patients after cardiac surgery. Methods/design NOTACS is an ad
Externí odkaz:
https://doaj.org/article/befe0c75d25c492eac8f966fbeab9caf
Publikováno v:
مهندسی مخابرات جنوب, Vol 12, Iss 48, Pp 1-12 (2024)
The paper proposes a novel iterative channel estimation technique for multipath fading channels in Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing(MIMO-OFDM)systems with Gaussian noise and impulse noise. MIMO-OFDM systems ca
Externí odkaz:
https://doaj.org/article/40ae71977d9a4c52b1b8c7c689409c7a
Autor:
Martin Law, Sofia Villar, Nicholas Oscroft, Victoria Stoneman, Julia Fox-Rushby, Yi-Da Chiu, Jo Steele, Thomas Devine, Claire Francis, Thomas Claydon, Graham Hill, Ka Keat Lim, Joanna Rayner, Mandy Williams, Emma Spires, Timothy Quinnell
Publikováno v:
Trials, Vol 24, Iss 1, Pp 1-14 (2023)
Abstract Background Obstructive sleep apnoea (OSA) involves repeated breathing pauses during sleep due to upper airway obstruction. It causes excessive daytime sleepiness and has other health impacts. Continuous positive airway pressure (CPAP) therap
Externí odkaz:
https://doaj.org/article/16de8a94079c41db95bc362006a2c8f9
Publikováno v:
Contemporary Clinical Trials Communications, Vol 36, Iss , Pp 101210- (2023)
Background: Sample size re-estimation (SSR) is a method used to recalculate sample size during clinical trial conduct to address a lack of adequate information and can have a significant impact on study size, duration, resources, and cost. Few studie
Externí odkaz:
https://doaj.org/article/11afed4e414240c2bceea79f31b68429
Publikováno v:
Trials, Vol 24, Iss 1, Pp 1-11 (2023)
Abstract Background Adaptive clinical trials may use conditional power (CP) to make decisions at interim analyses, requiring assumptions about the treatment effect for remaining patients. It is critical that these assumptions are understood by those
Externí odkaz:
https://doaj.org/article/b54b1c36ff504e3baeda1656218f6692
Publikováno v:
Trials, Vol 23, Iss 1, Pp 1-8 (2022)
Abstract Background The NOTACS trial will assess the efficacy, safety and cost-effectiveness of high-flow nasal therapy (HFNT) compared to standard oxygen therapy (SOT) on the outcomes of patients after cardiac surgery. Methods/design NOTACS is an ad
Externí odkaz:
https://doaj.org/article/ce6242ad83904f789b8b3d975d1614c5
Autor:
Alexander M. Kaizer, Hayley M. Belli, Zhongyang Ma, Andrew G. Nicklawsky, Samantha C. Roberts, Jessica Wild, Adane F. Wogu, Mengli Xiao, Roy T. Sabo
Publikováno v:
Journal of Clinical and Translational Science, Vol 7 (2023)
Clinical trials are constantly evolving in the context of increasingly complex research questions and potentially limited resources. In this review article, we discuss the emergence of “adaptive” clinical trials that allow for the preplanned modi
Externí odkaz:
https://doaj.org/article/42a107b8420a476abc7cc829ec215812
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