A5063532245- Advanced X-ray Imaging Techniques
- Laser-Plasma Interactions and Diagnostics
- Esophageal Cancer Research and Treatment
- Lung Cancer Diagnosis and Treatment
- Digital Holography and Microscopy
- Head and Neck Cancer Studies
- Optical measurement and interference techniques
- Laser-Matter Interactions and Applications
- Optical Systems and Laser Technology
- Laser Material Processing Techniques
- Advanced Optical Sensing Technologies
- Economic and Financial Impacts of Cancer
- Radiomics and Machine Learning in Medical Imaging
- Near-Field Optical Microscopy
- Astrophysical Phenomena and Observations
- Health Systems, Economic Evaluations, Quality of Life
- Laser Design and Applications
- Advanced Electron Microscopy Techniques and Applications
- Orbital Angular Momentum in Optics
- Chaos-based Image/Signal Encryption
- Random lasers and scattering media
- Advanced Fluorescence Microscopy Techniques
- Solid State Laser Technologies
- Advanced MRI Techniques and Applications
- Optical Coherence Tomography Applications
Shanghai Institute of Optics and Fine Mechanics
2015-2024
China Academy of Engineering Physics
2021-2024
Chinese Academy of Sciences
2015-2024
Huashan Hospital
2024
Fudan University
2024
Nanjing Medical University
2024
Jiangsu Province Hospital
2024
Huangshan University
2024
Xuzhou Medical College
2024
Second People’s Hospital of Huai’an
2024
In this paper, we review the status of multifunctional experimental platform at National Laboratory High Power Laser and Physics (NLHPLP). The platform, including SG-II laser facility, 9th beam, upgrade (SG-II UP) 5 PW is operational available for interested scientists studying inertial confinement fusion (ICF) a broad range high-energy-density physics. These facilities can provide important capabilities by combining different pulse widths nanosecond, picosecond, femtosecond scales....
ObjectiveWe assessed financial toxicity (FT) among Chinese patients with cancer and investigated associated risk factors guided by a multilevel conceptual framework.MethodsEmploying multistage stratified sampling, we selected six tertiary secondary hospitals across three economically diverse provinces in China. From February to October 2022, 1,208 participated. FT was measured using the Comprehensive Score for Toxicity (COST), 28 potential identified at multilevel. Multiple regression...
Ultrafast imaging can capture the dynamic scenes with a nanosecond and even femtosecond temporal resolution. Complementarily, phase provide morphology, refractive index, or thickness information that intensity cannot represent. Therefore, it is important to realize simultaneous ultrafast for achieving as much possible in detection of scenes. Here, we report single-shot intensity- phase-sensitive compressive sensing-based coherent modulation technique, shortened CS-CMUI, which integrates...
Given the friction and drag reduction effects observed in various biological hexagonal structures nature, a new design was implemented on rubber surface of stator submersible screw pump. This featured multilayer concentric groove structure. Furthermore, composite structure integrating grooves pits also developed applied. study investigated influence layer number, depth, pit texture arrangement flow characteristics. Additionally, pressure field state, degree oil film-bearing capacity,...
A method based on highly tilted illumination and non-paraxial iterative computation is proposed to improve the image quality of single-shot 3D ptychography. thick sample illuminated with a cluster laser beams that are separated by large enough angles record each diffraction pattern distinctly in single exposure. structure accurately reconstructed from recorded patterns using modified multi-slice algorithm process illumination. Sufficient number noticeably low crosstalk enhances fidelity...
A coherent-modulation-imaging-based (CMI) algorithm has been employed for on-shot laser beam diagnostics in high-power facilities, where high-intensity short-pulsed lasers from terawatt to petawatt are designed realize inertial confinement fusion (ICF). single-shot intensity measurement is sufficient wave-front reconstruction, both the near-field and far-field at same time. The iterative reconstruction process computationally very efficient was completed dozens of seconds by additional use a...
A single shot large-capacity optical multiple-image encryption method based on wavelength multiplexing and position is proposed. In the process of proposed method, multiple plane waves different wavelengths are adopted to illuminate secret images that placed at positions along axis. All encoded into a grayscale intensity-only image recorded by monochromic camera applying diffractive-imaging double random phase encoding (DRPE) system. decryption process, high accuracy decrypted without...
We propose a simple single-shot spatiotemporal measurement technique called coherent modulation imaging for the spatio-spectrum (CMISS), which reconstructs full three-dimensional high-resolution characteristics of ultrashort pulses based on frequency-space division and imaging. demonstrated it experimentally by measuring amplitude phase single pulse with spatial resolution 44 µm accuracy 0.04 rad. CMISS has good potential high-power ultrashort-pulse laser facilities can measure even...
Background: Cancer-associated fibroblasts (CAFs) within the tumor microenvironment (TME) can interact with parenchymal cells to promote growth and migration. Fibroblast activation protein (FAP) expressed by CAFs be targeted positron emission tomography (PET) tracers, but studies on FAP expression patterns in intracranial tumors remain scarce. We aimed evaluate gallium-68 inhibitor-04 (68Ga-FAPi-04) immunohistochemical staining observe interactions between a head-to-head comparison of...
Accurate measurements of the transmittance large optical elements are essential to improve energy density in inertial confinement fusion (ICF). The required complex such used ICF is obtained by computing phase difference between illuminating and transmitting fields using modulation coherent imaging (MCI). A plate designed as a modulator has known transmission function this technique. It presents simple quick method measure with irregular surface profiles retrieving it from only two...
Air conditioning systems can lead to dynamic phase change in the laser beams of high-power facilities for inertial confinement fusion, and this kind cannot be measured by most commonly employed Hartmann wavefront sensor or interferometry due some uncontrollable factors, such as too large beam diameters limited space facility. It is demonstrated that problem solved using a scheme based on modulation coherent imaging, thus influence air system performance facility evaluated directly.
We propose a lens-free coherent modulation imaging (CMI) method for reconstructing general complex-valued wave field from single frame of diffraction pattern. A numerical Fourier transform is introduced in the iterative reconstruction process to replace lens or zone plate used current CMI technique adopt constraint on components exit sample. While complexity experimental setup remarkably reduced by replacing and additional accessories with processing, energy fluence loss induced undesired...
A single-shot ptychographic iterative engine (PIE) using highly tilted illumination is proposed to realize accurate phase retrieval from a single frame of multiple and non-overlapping sub-diffraction patterns generated by bunch laser beams propagating at greater angles with respect the optical axis. non-paraxial reconstruction algorithm developed numerically propagate these in back forth computations. Faster data acquisition higher quality are achieved method recording eliminating usual...
A linear model for coherent diffractive imaging (CDI) is proposed herein. In this model, CDI expressed as a system of equations in the frequency domain an object and illumination. The can be directly determined to provide unique solution complex samples. method analytical straightforward does not require any approximation. simulation results demonstrate that valid all CDI-related methods, such traditional CDI, ptychography, modulation imaging, multiple-plane phase retrieval. relationship...
A new method for optical multiple-image encryption based on polarization-resolved diffraction imaging is proposed in this study. linearly polarized beam split into two beams of orthogonal polarization to illuminate different images be encrypted, and these are then encrypted a single white-noise-like intensity image shot. multi-mode iterative phase-retrieval algorithm used the decryption reconstruct amplitudes phases secret simultaneously. Both computer simulations experiments performed...
Inertial confinement fusion (ICF) experiments demand precise knowledge of laser beam parameters on high-power facilities. Among these parameters, near-field and focal spot distributions are crucial for characterizing quality. While iterative phase retrieval shows promise reconstruction, its utility is hindered by extensive calculations. To address this limitation, we propose an online reconstruction method based deep neural network. In method, utilize coherent modulation imaging (CMI) to...
China's diverse economic landscape across its regions may contribute to disparities in cancer-related financial toxicity (FT), but empirical evidence is lacking. This study examined regional FT economically provinces China. A cross-sectional was conducted among adult patients with cancer from six tertiary and secondary hospitals three Chinese varying statuses (high-, middle-, low-income). assessed using the COmprehensive Score for Toxicity (COST). Hierarchical regression analysis employed...
Background Factors influencing health-related quality of life (HRQoL) and financial toxicity (FT) have been found to overlap, the robust correlation between HRQoL FT raises possibility that mediates relationships shared risk factors HRQoL. However, empirical evidence supporting this hypothesis is limited. Objective This study aimed explore whether its factors. Methods A cross-sectional was conducted, with 1208 participants from 12 hospitals (6 tertiary, 6 secondary) in cities across 3...
Coherent modulation imaging (CMI) is a promising technique for online laser beam diagnostics; however, obvious speckle noise always generated in the reconstruction, seriously degrading spatial resolution and, accordingly, accuracy. To solve this problem, both optical setup of common CMI and its reconstruction algorithm are slightly modified, performance diagnostics can be obviously improved. By adding second detector to record additional intensity distribution using it strengthen constraint...