A new magneto-optical system has been developed to expand the range of high speed real time magneto-optical imaging. A special source for the external magnetic field has also been designed, using a pump solenoid to rapidly excite the field coil. Together with careful modifications of the cryostat, to reduce eddy currents, ramping rates reaching 3000 T/s have been achieved. Using a powerful laser as the light source, a custom designed optical assembly, and a high speed digital camera, real time imaging rates up to 30 000 frames per seconds have been demonstrated.
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http://dx.doi.org/10.1063/1.4746255 | DOI Listing |
J Neural Eng
March 2025
Center for Neurorestoration and Neurotechnology, Providence VA Medical Center, Providence, RI, United States of America.
Advances in electronics and materials science have led to the development of sophisticated components for clinical and research neurotechnology systems. However, instrumentation to easily evaluate how these components function in a complete system does not yet exist. In this work, we set out to design and validate a software-defined mixed-signal routing fabric, 'xDev', that enables neurotechnology system designers to rapidly iterate, evaluate, and deploy advanced multi-component systems.
View Article and Find Full Text PDFElevated temperatures inhibit the germination of a concerning number of crop species. One strategy to mitigate the impact of warming temperatures is to identify and introgress adaptive genes into elite germplasm. Diversity must be sought in wild populations, coupled with an understanding of the complex pattern of adaptation across a broad range of landscapes.
View Article and Find Full Text PDFClin Transl Sci
March 2025
Pfizer Inc, Cambridge, Massachusetts, USA.
PF-06480605, a fully human IgG1 monoclonal antibody targeting tumor necrosis factor α-like ligand 1A (TL1A), has demonstrated acceptable safety and the potential as an effective treatment for inflammatory bowel disease in phase 1/2a studies. To facilitate future clinical development in Japan and China, a Japan local phase 1 study was designed in consultation with the Japan regulatory authority. In addition to fulfilling Japan regulatory requirements, this study will bring operational efficiency and speed to global and China development by evaluating PF-06480605 in Japanese healthy adults prior to a China local phase 1 study as required by the China regulatory authority.
View Article and Find Full Text PDFSci Rep
March 2025
Faculty of Physics, University of Isfahan, Hezar Jarib, P. O. Box 81746-73441, Isfahan, Iran.
Quantum state change cannot occur instantly, but the speed of quantum evolution is limited to an upper bound value, called quantum speed limit (QSL). Understanding the quantum speed limit time (QSLT) is fundamental to advancing the control and optimization of quantum systems under decoherence. While significant progress has been made for single-qubit systems, the dynamics of two-qubit systems remain less explored.
View Article and Find Full Text PDFSci Rep
March 2025
Faculty of Mechanical Engineering, University of Imam Khomeini Marine Sciences, Nowshahr, Iran.
This study introduces a novel application of electrocoagulation (EC) as a pretreatment method for seawater desalination, uniquely focusing on reducing organic and biological fouling in reverse osmosis membranes. The EC process was investigated as an alternative to conventional approaches such as chemical coagulation, chlorination, and fouling inhibitors. EC was conducted in a batch cell using iron electrodes.
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