Review
Biochemical Research Methods
Santosh Gaire, Roberto Fabian, Ian Pegg, Abhijit Sarkar
Summary: The use of magnetic tweezers in single-molecule manipulation has rapidly evolved in the past 30 years, providing important insights into the dynamic activity of DNA-processing enzymes and the mechanical properties of DNA. These advancements have enabled a richer mechanistic understanding of DNA-binding enzymes and their functions, making magnetic tweezers a superlative tool for investigating DNA interactions at the single-molecule level.
Article
Multidisciplinary Sciences
Hannes Koehler, Annekatrin Pfahl, Yusef Moulla, Madeleine T. Thomassen, Marianne Maktabi, Ines Gockel, Thomas Neumuth, Andreas Melzer, Claire Chalopin
Summary: This study explores fast image registration methods for assisting laparoscopic procedures, comparing the performance of three feature-based algorithms and one deep learning algorithm. The methods were validated on two datasets, and it was concluded that the feature-based algorithms outperformed the deep learning algorithm.
SCIENTIFIC REPORTS
(2022)
Article
Astronomy & Astrophysics
Peter Espenshade, Jaiyul Yoo
Summary: Surveys with a narrow field of view are important in cosmology, but suffer from large sample variance. The standard method for computing sample variance underestimates it in narrow surveys. A new method is presented to accurately compute sample variance and applied to recent WHIM observations. The sample variances are significantly larger than the measurement errors.
ASTROPHYSICAL JOURNAL
(2023)
Article
Cell Biology
Jozsef Meszaros, Peter Geggier, Jamie J. Manning, Wesley B. Asher, Jonathan A. Javitch
Summary: Single-molecule FRET (smFRET) is a powerful imaging platform for studying dynamic changes in biological molecules. Expanding smFRET imaging to living cells provides new research opportunities and challenges. Automating dataset curation is crucial for consistent and efficient analysis, allowing researchers to advance the technical boundaries of imaging living cells. Our automated approach addresses the problem of multiple particles entering a region of interest, increasing FRET data quantity and accuracy, and improving understanding of biological functions.
FRONTIERS IN CELL AND DEVELOPMENTAL BIOLOGY
(2023)
Article
Engineering, Electrical & Electronic
Shengyang Li, Xian Sun, Yanfeng Gu, Yixuan Lv, Manqi Zhao, Zhuang Zhou, Weilong Guo, Yuhan Sun, Han Wang, Jian Yang
Summary: Intelligent processing of satellite video focuses on extracting specific information of ground objects and scenes from earth observation videos through intelligent image/video processing technology. This article presents a systematic review and quantitative analysis of the results published over the last decade, intending to further promote the development of various intelligent processing tasks for satellite video. It analyzes the current difficulties, challenges, and methodological systems for each task, and also provides in-depth analysis and summary of publicly available datasets, algorithm performance, and application scenarios.
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
(2023)
Article
Green & Sustainable Science & Technology
Seyyed Shahabaddin Hosseini Dehshiri, Bahar Firoozabadi
Summary: The purpose of this study is to evaluate and compare solar tracking systems connected to the grid. The technical, economic and environmental assessment of different solar systems was conducted using HOMER software. Multi-criteria decision-making approaches were used to prioritize the tracking systems based on their economic and technical superiority. The results showed that the Two-Axis (TA) tracking system generated the most electricity and had the highest reduction in CO2 emissions.
SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS
(2023)
Article
Instruments & Instrumentation
Zhehui Wang, Andrew F. T. Leong, Angelo Dragone, Arianna E. Gleason, Rafael Ballabriga, Christopher Campbell, Michael Campbell, Samuel J. Clark, Cinzia Da Via, Dana M. Dattelbaum, Marcel Demarteau, Lorenzo Fabris, Kamel Fezzaa, Eric R. Fossum, Sol M. Gruner, Todd C. Hufnagel, Xiaolu Ju, Ke Li, Xavier Llopart, Bratislav Lukic, Alexander Rack, Joseph Strehlow, Audrey C. Therrien, Julia Thom-Levy, Feixiang Wang, Tiqiao Xiao, Mingwei Xu, Xin Yue
Summary: Ultrafast radiographic imaging and tracking (U-RadIT) is widely used in various fields and plays a vital role in modern technologies. The optimization of information yield and data processing, as well as the use of advanced detectors and algorithms, are important for the research in U-RadIT.
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
(2023)
Article
Astronomy & Astrophysics
Rui Shi, Tobias A. Marriage, John W. Appel, Charles L. Bennett, David T. Chuss, Joseph Cleary, Joseph R. Eimer, Sumit Dahal, Rahul Datta, Francisco Espinoza, Yunyang Li, Nathan J. Miller, Carolina Nunez, Ivan L. Padilla, Matthew A. Petroff, Deniz A. N. Valle, Edward J. Wollack, Zhilei Xu
Summary: This paper investigates the use of cosmic microwave background (CMB) polarization data to confirm anomalies in CMB temperature data. It finds that the E-mode estimators provide a largely independent check on these anomalies, with correlation coefficients between temperature and E-mode estimators less than 0.1. The study also shows that future experiments like the LiteBIRD survey can significantly reduce errors in anomaly estimators, particularly for the lack of large-scale correlation. The improvement in other anomalies like Q-O alignment is less clear due to cosmic variance.
ASTROPHYSICAL JOURNAL
(2023)
Article
Nuclear Science & Technology
Jun-Kai Yang, Ping-Quan Wang, Zhong-Guo Ren, Ren-Sheng Wang, Hui Zhang, Jian Zhang
Summary: The neutron energy spectrum was measured and interpreted using different methods, and the results were consistent and in good agreement with direct measurements. The experimental findings indicate that neutron spectrum unfolding methods can provide more accurate neutron dose values by overcoming the issues with dosimeter response functions.
NUCLEAR SCIENCE AND TECHNIQUES
(2022)
Article
Acoustics
David A. Howe, Noah Schlossberger
Summary: This article introduces an algorithm for filling data gaps in time series measurements and demonstrates its effectiveness through experimentation, maintaining consistency in the data.
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL
(2022)
Article
Education & Educational Research
Rujing Zhang, Guifang Cheng, Lei Wu
Summary: This study explored the effects of the instructor's facial expressions in video lectures on attention and motor learning in children with ASD versus typically developing children. The results showed that both ASD and TD children paid more attention to the videos when the instructor showed a happy expression. Additionally, children with ASD achieved better motor learning when the instructor smiled. These findings have practical implications for designing learning materials for children with ASD.
EDUCATION AND INFORMATION TECHNOLOGIES
(2023)
Article
Astronomy & Astrophysics
Md Ishaque Khan, Rajib Saha
Summary: Breakdown of rotational invariance of the primordial power spectrum is observed as statistical anisotropy in the Cosmic Microwave Background (CMB) radiation. The CMB exhibits a hemispherical power asymmetry that may be caused by a dipolar modulation, indicating the presence of a preferred direction. Rescaled local variance maps of the CMB temperature anisotropy data effectively capture this dipolar pattern.
ASTROPHYSICAL JOURNAL
(2023)
Review
Green & Sustainable Science & Technology
Hayati Mamur, Mehmet Ali Ustuner, Mohammad Ruhul Amin Bhuiyan
Summary: This study reviews over sixty-two MPPT methods used in TEGs in the last six years, aiming to provide a reference for researchers. It found that conventional MPPT algorithms have various drawbacks, leading to the emergence of metaheuristic MPPT algorithms as a solution.
SUSTAINABLE ENERGY TECHNOLOGIES AND ASSESSMENTS
(2022)
Article
Psychology, Mathematical
Diederick C. Niehorster, Raimondas Zemblys, Kenneth Holmqvist
Summary: Researchers found that colored signals in eye-tracking recordings are mainly caused by filters in most eye trackers, except for the most precise eye tracker where the signal may partly reflect fixational eye movements. This suggests that careful examination of the filter properties in eye trackers is important for studying eyeball rotation accurately.
BEHAVIOR RESEARCH METHODS
(2021)
Article
Chemistry, Analytical
Philipp Wojaczek, Diego Cristallini, Daniel W. O'Hagan, Fabiola Colone, Giovanni Paolo Blasone, Pierfrancesco Lombardo
Summary: Research in passive radar has shifted towards passive radar on moving platforms for moving target indication and ground imaging via synthetic aperture radar. Progress in hardware miniaturization has enabled easier installation, but constraints on antenna elements due to long wavelengths limit the number of elements used, requiring effective clutter suppression techniques.
Article
Multidisciplinary Sciences
Nathaniel Conrad, Tynan Kennedy, Deborah K. Fygenson, Omar A. Saleh
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2019)
Article
Chemistry, Multidisciplinary
Dan T. Nguyen, Byoung-jin Jeon, Gabrielle R. Abraham, Omar A. Saleh
Article
Physics, Multidisciplinary
Sarah N. Innes-Gold, Philip A. Pincus, Mark J. Stevens, Omar A. Saleh
PHYSICAL REVIEW LETTERS
(2019)
Article
Physics, Multidisciplinary
Ian L. Morgan, Ram Avinery, Gil Rahamim, Roy Beck, Omar A. Saleh
PHYSICAL REVIEW LETTERS
(2020)
Article
Multidisciplinary Sciences
Omar A. Saleh, Byoung-Jin Jeon, Tim Liedl
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
(2020)
Article
Biophysics
Sarah N. Innes-Gold, John P. Berezney, Omar A. Saleh
BIOPHYSICAL JOURNAL
(2020)
Article
Chemistry, Physical
Byoung-jin Jeon, Dan T. Nguyen, Omar A. Saleh
JOURNAL OF PHYSICAL CHEMISTRY B
(2020)
Article
Nanoscience & Nanotechnology
T. Ehm, H. Shinar, S. Meir, A. Sekhon, V Sethi, I. L. Morgan, G. Rahamim, O. A. Saleh, R. Beck
Summary: This article reviews the abundance of intrinsically disordered proteins in the human proteome and their role in biological functions. Recent evidence strongly suggests that this structural plasticity contributes to multiple biological functions.
Article
Multidisciplinary Sciences
Ian L. Morgan, Omar A. Saleh
Summary: This article introduces how to calibrate forces in single-molecule force spectroscopy experiments using the Tweezepy software package, and estimates parameters and their uncertainties through methods like PSD and AV. Tweezepy is well-documented, fast, and easy to use, effectively addressing common biases in experiments.
Article
Chemistry, Physical
Nathaniel Conrad, Grace Chang, Deborah K. Fygenson, Omar A. Saleh
Summary: Liquid-liquid phase separation (LLPS) has important applications in macromolecular solutions and influences the formation of mesoscale structures. In this study, a method is developed to accurately quantify the phase diagram without direct handling of the dense macromolecular phase. The method is applied to study a model LLPS system and the measured phase behavior validates recent predictions. The results provide fundamental insights into limited-valence phase separation and the method has potential applications in other LLPS systems.
JOURNAL OF CHEMICAL PHYSICS
(2022)
Article
Physics, Fluids & Plasmas
Sarah N. Innes-Gold, David R. Jacobson, Philip A. Pincus, Mark J. Stevens, Omar A. Saleh
Summary: The study investigates the local stiffness of flexible biopolymers under varying salt conditions through high-precision single-molecule elasticity measurements. It reveals a power-law scaling relationship between the electrostatic persistence length and ionic strength in monovalent salt solutions, and a regime in mixed salt solutions where the stiffness of PEs is not affected by the addition of monovalent salt. This is attributed to a surrounding jacket of ions regulating the chain's effective charge density as ionic strength changes.
Meeting Abstract
Biophysics
Ian L. Morgan, Ram Avinery, Roy Beck, Omar A. Saleh
BIOPHYSICAL JOURNAL
(2020)
Meeting Abstract
Biophysics
Sarah N. Innes-Gold, John P. Berezney, Omar A. Saleh
BIOPHYSICAL JOURNAL
(2020)
Article
Chemistry, Physical
Mattia Bacca, Omar A. Saleh, Robert M. McMeeking
Article
Chemistry, Physical
Bekele J. Gurmessa, Nicholas Bitten, Dan T. Nguyen, Omar A. Saleh, Jennifer L. Ross, Moumita Das, Rae M. Robertson-Anderson