A General Framework for Closed Loop Negative Feedback Multivariable Physiological Control Systems: Existence, Uniqueness, and Stability of Homeostatic Equilibrium Points by Anna Procopio, Annarita Tedesco, Fabrizio Lo Regio, Giuseppe Cesarelli, Leandro Donisi, Carlo Ricciardi, Alessio Merola, Alfonso Maria Ponsiglione, Maria Romano, Francesco Montefusco, Carlo Cosentino, Francesco Amato

“…The framework adopts a structure based on a closed-loop topology taking into account multiple inputs and outputs and with the negative feedback action intrinsically embedded within the model. …”
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Thermally Affected Zone (TAZ) Assessment in Open-Loop Low-Enthalpy Groundwater Heat Pump Systems (GWHPs): Potential of Analytical Solutions by Martina Gizzi, Glenda Taddia, Elena Cerino Abdin, Stefano Lo Russo

“…Thermal perturbation produced in the subsurface by open-loop groundwater heat pump systems (GWHPs) must be predicted and constantly controlled, especially in the shallow aquifers of more densely urbanized areas, in order to guarantee plants’ long-term sustainable use and to avoid adverse effects on adjacent geothermal systems. …”
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Efficient decision procedure for Belief modality by Adomas Birštunas

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SNORA37/CMTR1/ELAVL1 feedback loop drives gastric cancer progression via facilitating CD44 alternative splicing by Banghe Bao, Minxiu Tian, Xiaojing Wang, Chunhui Yang, Jiaying Qu, Shunchen Zhou, Yang Cheng, Qiangsong Tong, Liduan Zheng

“…Conclusions These results indicated that SNORA37/CMTR1/ELAVL1 feedback loop drives gastric cancer progression via facilitating CD44 alternative splicing.…”
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Presenting a robust optimization model for the design of the green loop supply chain network in the power plant by taking into account the disruption in the supply chain by Javad Mohammadghasemi, Seyyed Esmaeil Najafi, Mohammad Fallah, Mohammad Reza Nabatchian

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Macrophages facilitate tumor cell PD‐L1 expression via an IL‐1β‐centered loop to attenuate immune checkpoint blockade by Cheng Xu, Yu Xia, Bai‐Wei Zhang, Emmanuel Kwateng Drokow, Hua‐Yi Li, Sen Xu, Zhen Wang, Si‐Yuan Wang, Ping Jin, Tian Fang, Xiao‐Ming Xiong, Pu Huang, Ning Jin, Jia‐Hong Tan, Qing Zhong, Yu‐Xin Chen, Qi Zhang, Yong Fang, Fei Ye, Qing‐Lei Gao

“…Together, this study presents an IL‐1β‐centered immunosuppressive loop between TAMs and tumor cells, highlighting IL‐1β as a candidate therapeutic target to reverse immunosuppression and potentiate immune checkpoint blockade.…”
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Effect of a closed-loop medication order executive system on safe medication administration at a tertiary hospital: a quasi-experimental study by Xuwen Yin, Haiyan Song, Jieyu Lu, Jing Yang, Rong Wang, Zheng Lin, Shudi Jiang, Hui Yuan, Xumei Wang, Dongmei Xu, Chunhong Gao, Yuan Zhou, Jiayi Xu, Chen Chen, Chenyu Gu, Qingqing Diao, Fang Li, Zejuan Gu

“…Background: Closed-loop electronic medication management systems are effective measures for preventing medication errors (MEs). …”
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Hypoxia-induced CTCF mediates alternative splicing via coupling chromatin looping and RNA Pol II pause to promote EMT in breast cancer by Parik Kakani, Shruti Ganesh Dhamdhere, Deepak Pant, Rushikesh Joshi, Sachin Mishra, Anchala Pandey, Dimple Notani, Sanjeev Shukla

“…Notably, CTCF mediates COL5A1 promoter-alternatively spliced exon upstream looping that regulates DNA demethylation at distal exon64A. …”
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An Ultra-Low-Power 2.4 GHz All-Digital Phase-Locked Loop With Injection-Locked Frequency Multiplier and Continuous Frequency Tracking by Muhammad Riaz Ur Rehman, Arash Hejazi, Imran Ali, Muhammad Asif, Seongjin Oh, Pervesh Kumar, Younggun Pu, Sang-Sun Yoo, Keum Cheol Hwang, Youngoo Yang, Yeonjae Jung, Hyungki Huh, Seokkee Kim, Joon-Mo Yoo, Kang-Yoon Lee

“…This paper presents a 0.46 mW and 2.4 GHz; All-Digital Phase-Locked Loop (ADPLL) through an Injection-Locked Frequency Multiplier (ILFM) and Continuous Frequency Tracking Loop (CFTL) circuitry for low power Internet-of-Thing (IoT) applications. …”
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A 10 GHz Dual-Loop PLL With Active Cycle-Jitter Correction Achieving 12dB Spur and 29% Jitter Reduction by Yu-Ping Huang, Yu-Sian Lu, Wei-Zen Chen

“…This paper presents the design of a 10 GHz dual-loop PLL with active cycle-jitter correction. In the main loop of the PLL, a sampling PD is utilized to suppress the in-band noise to reach the reference noise floor. …”
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Assessment of Anterior Loop of Inferior Alveolar Nerve and Its Anatomic Variations with Age, Gender, and Dentition Status in Indian Population: A CBCT Study by Anjali Gupta, Sandeep Kumar, Siddharth Kumar Singh, Arunoday Kumar, Abhishek Gupta, Palkin Mehta

“…Males were found to have significantly higher loops compared to females. The number of loops was found to decrease significantly with age. …”
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Quadrature-Phase-Locked-Loop-Based Back-Electromotive Force Observer for Sensorless Brushless DC Motor Drive Control in Solar-Powered Electric Vehicles by Biswajit Saha, Aryadip Sen, Bhim Singh, Kumar Mahtani, José A. Sánchez-Fernández

“…A back-electromotive force (EMF) observer integrated with an enhanced quadrature-phase-locked-loop (QPLL) structure is proposed for accurate rotor position estimation, addressing limitations of existing control methods at low speeds and under dynamic conditions. …”
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A multi-objective robust possibilistic programming approach to designing sustainable and reliable closed-loop supply chain network (case study: aluminum industry) by Sajad Amirian, Maghsoud Amiri, Mohammad Taghi Taghavifard

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HIF-3α-Induced miR-630 Expression Promotes Cancer Hallmarks in Cervical Cancer Cells by Forming a Positive Feedback Loop by Qiaohui Gao, Zhenghua Ren, Shengyuan Jiao, Juan Guo, Xia Miao, Jin Wang, Junye Liu

“…Taken together, our findings indicate a novel hypoxia-induced HIF-3α and miR-630 regulatory feedback loop contributing to metastasis and progression of cervical cancer cells and suggest that HIF-3α and miR-630 might act as potential biomarkers and therapeutic targets for cervical cancer in the future.…”
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Operation and Testing of Indirect Field Oriented Control of Asymmetrical Six-Phase Open-Ended Winding Induction Machine Using Hardware-in-Loop (HIL) Emulator by Arif Iqbal, Farhad Ilahi Bakhsh, Girish Kumar Singh

“…This study deals with an asymmetrical six-phase open-ended winding induction machine in closed loop operation using indirect field-oriented control scheme. …”
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Rapid and Specific Detection of Escherichia coli O157:H7 in Ground Beef Using Immunomagnetic Separation Combined with Loop-Mediated Isothermal Amplification by Qin Yu, Puthiyakunnon Santhosh, Zhang Yiduo, Wu Xianbo, Boddu Swapna, Luo Binde, Fan Hongying

“…The objective of this study was to develop a rapid and sensitive method for detection of EHEC O157:H7 from ground beef using a method that combined immunomagnetic separation (IMS) with loop-mediated isothermal amplification (LAMP). The EHEC O157:H7 cells were separated with Dynabeads coated with anti- EHEC O157:H7 after a short enrichment for 4 h. …”
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Advanced process control in laser-based powder bed fusion–Smart Fusion feedback-loop control as a path to uniform properties for complex structures? by Florian Nahr, Tobias Novotny, Dominik Kunz, Ulrich Kleinhans, Lova Chechik, Dominic Bartels, Michael Schmidt

“…Cuboids and complex parts with heat-accumulating features were manufactured using feedback-loop control and directly compared to their open-loop counterparts. …”
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Effect of Coolant Inventories and Parallel Loop Interconnections on the Natural Circulation in Various Heat Transport Systems of a Nuclear Power Plant during Station Blackout by H. S. Kushwaha, A. K. Ghosh, A. K. Maurya, S. F. Vhora, A. D. Contractor, Rajesh Kumar, H. G. Lele, Sharad Bhartya, Kannan Iyer, Avinash J. Gaikwad, P. K. Vijayan

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Absence of one-loop effects on large scales from small scales in non-slow-roll dynamics. Part 2. Quartic interactions and consistency relations by Jacopo Fumagalli

“…Abstract We prove explicitly the absence of one-loop corrections to large scales from small scales in transient non-slow-roll dynamics. …”
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The American Society of Pain and Neuroscience (ASPN) Guidelines and Consensus on the Definition, Current Evidence, Clinical Use and Future Applications for Physiologic Closed-Loop Controlled Neuromodulation in Chronic Pain: A NEURON Group Project by Pope JE, Deer TR, Sayed D, Antony AB, Bhandal HS, Calodney AK, Chakravarthy K, Costandi S, Diep J, Durbhakula S, Fishman MA, Gilligan C, Goree JH, Guirguis M, Hagedorn JM, Hunter CW, Kallewaard JW, Kapural L, Lam CM, Li S, Mayrsohn B, Nijhuis H, Nikolic S, Petersen EA, Poree LR, Puri SK, Reece DE, Rosen SM, Russo MA, Shah JM, Staats PS, Verrills P, Vu CM, Levy RM, Mekhail N

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