Observation of Zenneck-Like Waves over a Metasurface Designed for Launching HF Radar Surface Wave by Florent Jangal, Nicolas Bourey, Muriel Darces, François Issac, Marc Hélier

“…Notably in the High Frequency band such a wave had been thought as a key point to reduce the high attenuation observed in High Frequency Surface Wave Radar. Despite many works on that topic and various experiments attempted during one century, there is still an alternation of statements between its existence and its nonexistence. …”
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One-Instant Flux Observer design for Three-Phase induction motor with reduced bound active load rejection speed controller by AKRAM HASHIM HAMEED, SHIBLY A. AL-SAMARRAIE, AMJAD JALEEL HUMAIDI

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An opportunistic observational study of hospital switchboard hold messages, hold music and time spent waiting by Jordan P. Skittrall, Mary D. Fortune

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Improving the Extraction Ability of Thermospheric Mass Density Variations From Observational Data by Deep Learning by Wenbo Li, Libo Liu, Yiding Chen, Zhuowei Xiao, Huijun Le, Ruilong Zhang

“…Consequently, TMD observations contain a wealth of multi‐scale feature information. …”
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Accuracy of Artificial Intelligence Based Chatbots in Analyzing Orthopedic Pathologies: An Experimental Multi-Observer Analysis by Tobias Gehlen, Theresa Joost, Philipp Solbrig, Katharina Stahnke, Robert Zahn, Markus Jahn, Dominik Adl Amini, David Alexander Back

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Medication Administration Through Feeding Tubes in a Tertiary Hospital: A Retrospective Observational Study by Zhu Y, Zhu B, Jin P

“…Yuanchao Zhu, Bolin Zhu, Pengfei Jin Department of Pharmacy, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing Key Laboratory of Assessment of Clinical Drugs Risk and Individual Application(Beijing Hospital), Beijing, 100730, People’s Republic of ChinaCorrespondence: Pengfei Jin, Email j790101@163.comAim: This study aimed to investigate the prevalence and types of errors associated with oral medication administration via feeding tubes (FTs) in a tertiary hospital in Beijing.Methods: A retrospective observational study was conducted at Beijing Hospital between January 2018 and December 2022. …”
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Standardized patient profile review using large language models for case adjudication in observational research by Martijn J. Schuemie, Anna Ostropolets, Aleh Zhuk, Uladzislau Korsik, Seung In Seo, Marc A. Suchard, George Hripcsak, Patrick B. Ryan

“…Abstract Using administrative claims and electronic health records for observational studies is common but challenging due to data limitations. …”
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Increased platelet aggregation in hepatic tissue of metabolic-associated fatty liver disease—an observational study by Rongshan Fan, Yandong Li, Zeng Du

“…ObjectiveThe study aimed to observe the quantity of platelet aggregation in the hepatic tissue of patients with metabolic-associated fatty liver disease (MAFLD) and its relationship with hepatic inflammation, fibrosis, and fatty degeneration.MethodsClinical data of 55 patients with MAFLD and 25 patients without MAFLD, admitted to the Shenzhen Hospital of Integrated Traditional Chinese and Western Medicine from December 2020 to May 2022, were retrospectively analyzed. …”
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On the Observational Solid Angle in Estimating the Moon-based Disk-integrated Earth Outgoing Longwave Radiation by Hanlin Ye, Huadong Guo, Dong Liang, Zhen Xu, Yin Jin, Guang Liu

“…However, the Earth’s nonsphericity would profoundly impact the observational solid angle, thereby influencing the disk-integrated Earth OLR estimation. …”
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Desert Dust Outbreaks over Mediterranean Basin: A Modeling, Observational, and Synoptic Analysis Approach by F. Calastrini, F. Guarnieri, S. Becagli, C. Busillo, M. Chiari, U. Dayan, F. Lucarelli, S. Nava, M. Pasqui, R. Traversi, R. Udisti, G. Zipoli

“…Such analysis, based only on meteorological and aerosol optical thickness observations, does not allow the assessment of exhaustive informations. …”
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Disturbance-Observer-Based Fixed-Time Backstepping Control for Quadrotors with Input Saturation and Actuator Failure by Tao Huang, Kang Liu, Yefeng Yang, Chih-Yung Wen, Xianlin Huang

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Evaluation of Medical Care for Diabetic and Hypertensive Patients in Primary Care in Mexico: Observational Retrospective Study by Agustin Lara-Esqueda, Sergio A. Zaizar-Fregoso, Violeta M. Madrigal-Perez, Mario Ramirez-Flores, Daniel A. Montes-Galindo, Margarita L. Martinez-Fierro, Iram P. Rodriguez-Sanchez, José Guzman-Esquivel, Carmen Meza-Robles, Gabriel Ceja-Espiritu, Pablo A. Kuri-Morales, Josuel Delgado-Enciso, Armando Barriguete-Melendez, Hector R. Galvan-Salazar, Carlos E. Barajas-Saucedo, Elvin Guillermo-Espinosa, Agustin D. Lara-Basulto, Jesus F. Gonzalez-Roldan, Ivan Delgado-Enciso

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Axial Spondyloarthritis in Black Americans: An Observational Study From Five Centers in Shelby County, Tennessee by Krishna Kommineni, Iman Abutineh, Cathy Chapman, Debendra Pattanaik, Mohamad Bittar

“…Methods This was a retrospective observational study in which electronic records of patients with axSpA were reviewed across five centers in Shelby County. …”
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Observations on the Nesting Site and Biology of the Arizona Damp-Wood Termite Zootermopsis Laticeps (Banks) (Hodotermitidae) by W. L. Nutting

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Statistical characteristics and classification of ionospheric mid-latitude trough as revealed by the observations of DMSP-F18 by Yi Liu, JiuHou Lei, FuQing Huang, Su Zhou

“…Statistical characteristics and the classification of the topside ionospheric mid-latitude trough are systemically analyzed, using observations from the Defense Meteorological Satellite Program F18 (DMSP-F18) satellite. …”
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The Economic Analysis of the Overlooked Recurrent Low Back Pain: Three Years Retrospective Observational Study by Szyszka J, Matuska J, Szyszka BG, Walkowiak D, Skorupska E

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Longitudinal association between hemoglobin and lung function with insights into the incidence of airflow obstruction: an observational study by Jihoon Kim, Yun Tae Kim, Ah Young Leem, Ji Ye Jung, Young Sam Kim, Youngmok Park

“…Results Over an 8-year biennial follow-up of 4,468 individuals (median age, 53.9 years; men, 49.0%), we observed that in men, Hb levels were positively associated with lung function (estimated values of FVC: 16.7 mL, FEV1: 15.5 mL, FEV1/FVC: 0.18%; all P < 0.001) and a decreased incidence of AO (OR = 0.83, P < 0.001). …”
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Estimation of Sound Speed Profiles Using a Random Forest Model with Satellite Surface Observations by Zhenyi Ou, Ke Qu, Chen Liu

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Climatology of Dayside E‐Region Zonal Neutral Wind Shears From ICON‐MIGHTI Observations by Minjing Li, Yue Deng, Brian J. Harding, Scott England

“…The Ionospheric Connection Explorer (ICON) Michelson Interferometer for Global High‐resolution Thermospheric Imaging (MIGHTI) has provided neutral wind observations with an unprecedented spatial coverage. …”
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Numerical Modeling and GNSS Observations of Ionospheric Depletions Due To a Small‐Lift Launch Vehicle by G. W. Bowden, M. Brown

“…Abstract Space launches produce ionospheric disturbances which can be observed through measurements such as Global Navigation Satellite System signal delays. …”
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