Impact of empiric antibiotics on risk of Clostridioides difficile—a causal inference observational analysis by Matthew A. Pappas, Shoshana J. Herzig, Andrew D. Auerbach, Abhishek Deshpande, Eunice Blanchard, Michael B. Rothberg

“…Conclusions: Among common empiric antibiotics, parenteral vancomycin and cefepime appeared to increase risk of hospital-onset CDI. Causal inference observational study designs can be used to estimate patient-level harms of interventions such as empiric antimicrobials. …”
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Gasping in Response to Basic Resuscitation Efforts: Observation in a Swine Model of Cardiac Arrest by Mathias Zuercher, Gordon A. Ewy, Charles W. Otto, Ronald W. Hilwig, Bentley J. Bobrow, Lani Clark, Vatsal Chikani, Arthur B. Sanders, Robert A. Berg, Karl B. Kern

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Clinical Observation of MRI Scanning Combined with Clinical Nursing for Surgical Breast Cancer Patients by Huan Zhang, Yanan Yin, Wenjing Tao, Ling Liu

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A Qualitative Study to Explore Ways to Observe Results of Engaging Activities in Clients with Dementia by Masahiro Ogawa, Seiji Nishida, Haruna Shirai

“…The 18 subthemes could be used as viewpoints to observe engagements of activity in clients with dementia. …”
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Dominant Modes of Tropospheric Ozone Variation over East Asia from GOME Observations by Yi Liu, Yuli Zhang, Yong Wang, Chuanxi Liu, Zhaonan Cai, Paul Konopka, Rolf Müller

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Multimodal ultrasound assessment of the injection therapy in lateral epicondylitis: a retrospective observational study by Chengfeng Chu, Mingmin Xu, Jichao Hu

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Observation of momentum-gap topology of light at temporal interfaces in a time-synthetic lattice by Yudong Ren, Kangpeng Ye, Qiaolu Chen, Fujia Chen, Li Zhang, Yuang Pan, Wenhao Li, Xinrui Li, Lu Zhang, Hongsheng Chen, Yihao Yang

“…Here, we report the experimental observation of k-gap topology in a large-scale optical temporal synthetic lattice, manifesting as temporal topological boundary states. …”
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Memory-driven deep-reinforcement learning for autonomous robot navigation in partially observable environments by Estrella Montero, Nabih Pico, Mitra Ghergherehchi, Ho Seung Song

“…We propose a memory-driven algorithm that employs deep reinforcement learning to enable collision-free proactive navigation in partially observable environments. The proposed method takes the relative states of humans within a limited FoV and sensor range as input into the neural network. …”
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Investigation and Comparison of Some Laboratories in Terms of Occupational Health and Safety by ELMERI Observation Method by Orkun Dalyan, Mehmet Pişkin, Ömer Faruk Öztürk, Nuray Özkaya

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Remimazolam for procedural sedation in gastrointestinal endoscopy: real-life, single center observational study by Conigliaro Rita, Pigò Flavia, Caiazzo Anna, Grande Giuseppe, Russo Salvatore, Cocca Silvia, Lupo Marinella, Marocchi Margherita, Marsico Maria, Sculli Simone, Bertani Helga

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Ground-based Reconnaissance Observations of 21 Exoplanet Atmospheres with the Exoplanet Transmission Spectroscopy Imager by Ryan J. Oelkers, Luke M. Schmidt, Erika Cook, Mary Anne Limbach, D. L. DePoy, J. L. Marshall, Jimmy Ardoin, Mitchell Barry, Evan Batteas, Alexandra Boone, Brant Conway, Silvana Delgado Adrande, John D. Dixon, Enrique Gonzalez-Vega, Alexandra Guajardo, Landon Holcomb, Christian Lambert, Shravan Menon, Divya Mishra, Jacob Purcell, Zachary Reed, Nathan Sala, Noah Siebersma, Nhu Ngoc Ton, Raenessa M. L. Walker, Z. Franklin Wang, Kaitlin Webber

“…These results suggest that ETSI can provide initial transmission spectroscopy observations for a fraction of the observational and monetary overhead previously required to detect an exoplanet's atmosphere. …”
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Sliding Mode Control for Variable-Speed Trajectory Tracking of Underactuated Vessels with TD3 Algorithm Optimization by Shiya Zhu, Gang Zhang, Qin Wang, Zhengyu Li

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Adaptive neural observer-based output feedback anti-actuator fault control of a nonlinear electro-hydraulic system with full state constraints by Van Du Phan, Hoai Vu Anh Truong, Van Chuong Le, Sy Phuong Ho, Kyoung Kwan Ahn

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Observer-Based Robust Finite-Time Trajectory Tracking Control for a Stratospheric Satellite Subject to External Disturbance and Actuator Saturation by Shurui Huang, Yueneng Yang, Ye Yan, Shifeng Zhang, Zhiyang Liu

“…Firstly, an extended state observer (ESO) is adopted to observe the unavailable velocity states and unknown disturbances simultaneously, and the estimated data are utilized in the robust control law design. …”
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Research on Predefined Time Sliding Mode Control Method for High-Speed Maglev Train Based on Finite Time Disturbance Observer by Jinsong Ji, Ping Jiang

Subjects: “…finite-time disturbance observer…”
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Extended-State-Observer-Based Collision-Free Guidance Law for Target Tracking of Autonomous Surface Vehicles with Unknown Target Dynamics by Shengnan Gao, Zhouhua Peng, Dan Wang, Lu Liu

“…Based on the reduced-order extended state observer, an antidisturbance guidance law for target tracking is designed. …”
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A New Linear Motor Force Ripple Compensation Method Based on Inverse Model Iterative Learning and Robust Disturbance Observer by Xuewei Fu, Xiaofeng Yang, Zhenyu Chen

“…In this paper, a new compensation strategy based on the inverse model iterative learning control and robust disturbance observer is proposed to suppress the influence of force ripple. …”
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Observer Based Optimal Vibration Control of a Full Aircraft System Having Active Landing Gears and Biodynamic Pilot Model by Hakan Yazici, Mert Sever

“…This paper deals with the design of an observed based optimal state feedback controller having pole location constraints for an active vibration mitigation problem of an aircraft system. …”
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A Novel Terminal Sliding Mode Variable Structure Model Reference Adaptive System Observer for Permanent Magnet Synchronous Motors by Yan Bai, Lei Zhang, Xiang-Min Meng, Jing Bai, Guang Han

“…This paper introduces a model reference adaptive system observer based on the non-singular fast terminal sliding mode (NFSM-MRASO) for the purpose of sensorless control of permanent magnet synchronous motors (PMSMs) in electric vehicle applications. …”
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Robust Synchronization of Class Chaotic Systems Using Novel Time-Varying Gain Disturbance Observer-Based Sliding Mode Control by Yang Wang, Zhen Wang, Lingyun Kong

“…For synchronization of a class of chaotic systems in the presence of nonvanishing uncertainties, a novel time-varying gain observer-based sliding mode control is proposed. First, a novel time-varying gain disturbance observer (TVGDO) is developed to estimate the uncertainties. …”
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