Contents
2025
Volume: 52 Issue 3
23 Article(s)

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Biomedical Optical Imaging
Measurement Method of Tissue Scattering Coefficient Based on Acousto‐Optic Signals
Chang Zhang, Shiyi Qin, Yao Liu, Fanyu Kong, and Lili Zhu
ObjectiveThe optical parameters of biological tissues can reflect their physiological state to a certain extent and provide an important reference basis for clinical diagnosis. Therefore, it is of great significance to measure the optical parameters of biological tissues. The commonly used methods for measuring the opt
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307101 (2025)
High‐Resolution Wide‐Range Optical Coherence Tomography Based on High‐Precision Robotic Arm
Yurui Pu, Ning Li, Lifeng Dong, and Chaoliang Chen
ObjectiveThe relatively small fields of view of optical coherence tomography (OCT) and OCT angiography (OCTA) not only limit their clinical applications for disease diagnostics, but also lead to incorrect diagnoses. To achieve ultrawide-field OCT/OCTA imaging, two strategies are typically employed: one involves enhanci
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307102 (2025)
Preoperative and Intraoperative Cross‐Source Point Cloud Registration Based on Attention Mechanism Enhancement
Tianbao Liu, Jiahui Guo, Yibin Song, Wei Wang, Bo Wu, and Nan Zhang
ObjectiveHigh-precision preoperative and intraoperative 3D point cloud registration during pedicle screw placement surgery is crucial for improving surgical safety and success rates. However, preoperative and intraoperative point clouds are obtained using different imaging devices and acquisition techniques, which give
Chinese Journal of Lasers
  • Publication Date: Jan. 13, 2025
  • Vol. 52, Issue 3, 0307103 (2025)
Large Kernel Convolution and Transformer Parallelism Based 3D Medical Image Registration Modeling
Jing Peng, Jiarong Yan, Yu Shen, Jiaying Liu, Ziyi Wei, Shan Bai, Jiangcheng Li, Yukun Ma, and Ruoxuan Wang
ObjectiveMedical image registration is essential for surgical guidance and lesion monitoring. However, existing deep learning-based registration models typically rely on a single architecture, which limits the ability to leverage the complementary strengths of convolutional neural networks and Transformer models. This
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307104 (2025)
Lightweight Brain Tumor Segmentation Using Semantic Flow and Scale Perception
Chuanqiang Liu, Xiaoqi Lü, Jing Li, and Yu Gu
ObjectiveBrain tumor is a highly lethal cancer that occurs in human brain tissue, with glioma being one of the most prevalent types originating from glial cells. Malignant brain tumors can damage normal brain tissue and constrict key neural pathways, which may lead to symptoms such as headaches, seizures, vision loss,
Chinese Journal of Lasers
  • Publication Date: Jan. 17, 2025
  • Vol. 52, Issue 3, 0307105 (2025)
X‐Ray Imaging Detection of Abnormal Teeth and Restorations Based on Improved YOLOv8
Hong Liang, Dingqian Qiu, Shiyu Ding, and Kuan Luan
ObjectiveIn contemporary society, dental diseases affect people of all ages, increasing the workload of dentists. Oral panoramic imaging is a widely used diagnostic tool in dentistry, and doctors must process image data from numerous patients amid their heavy daily clinical workload. However, manually analyzing complex
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307106 (2025)
Laser Devices and Laser Physics
Stabilization of Intelligent Laser Cavity Based on Deep Reinforcement Learning Algorithm
Jingyu Li, Zongzhe Zhang, Jing Yang, Lin Han, Hao Wang, Yunping Wang, Hongwei Gao, Xiaojun Wang, and Zuyan Xu
ObjectiveHigh-power, high-beam-quality lasers have wide applications in industry, medicine, scientific research, and national defense. However, in practical applications, factors such as vibration shocks and environmental temperature changes can cause the cavity mirrors of the laser resonator to deviate, thus resulting
Chinese Journal of Lasers
  • Publication Date: Jan. 14, 2025
  • Vol. 52, Issue 3, 0301001 (2025)
2D/3D Whispering‑Gallery‑Mode Solid‑State Fluorescent Protein Lasers
Yue Cao, Gaoshang Li, and Jiyang Ma
ObjectiveFluorescent proteins, owing to their excellent optical properties, biocompatibility, high quantum yield, remarkable photostability, and broadband tunability, exhibit significant potential in optical devices. Currently, most fluorescent materials tend to exhibit fluorescence quenching at high concentrations, wh
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0301002 (2025)
2.09 μm Ho∶YAG Thin-Disk Laser
Qiongwen Zhang, Rui Liu, Fei Teng, Qipeng Lü, Xiang Li, Pengyuan Wang, Longhui Dai, Xiyin Lei, Faquan Gong, Songwen Deng, Ying Chen, Gang Li, and Yuqi Jin
ObjectiveHigh-power lasers operating in the 2 μm region have been used extensively in scientific research, national defense, laser medicine, and environmental monitoring. Currently, 2 μm lasers are primarily generated via two technological approaches. One method involves the indirect generation of 2 μm laser through op
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0301003 (2025)
Temperature Characteristics of 780 nm Broad‑Area High‑Efficiency Semiconductor Laser
Xianda Zheng, Yanan Liu, Cunzhu Tong, Lijie Wang, and Yingjun Guo
ObjectiveA high-power 7xx-nm semiconductor laser is the core pump source of thulium-doped fiber, alkali metal gas, and metal vapor lasers and has important applications. Compared with 9xx-nm-band near-infrared (NIR) semiconductor lasers, 7xx-nm-band devices usually have waveguide layers and claddings with high aluminum
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0301004 (2025)
Letters
Power Measurement of 200 kW Ultrahigh‐Power Fiber Laser Traceable to SI Basic Unit
Qing Sun, Dongchen Jin, Qiqi Shen, Yunfeng Duan, Zhaohui Liu, Bailin Cao, Juyun Zhao, and Xiaohua Chen
ObjectiveAccurate power measurement is the basis of high-power laser applications, and ensuring the quality of laser-processed products is crucial. Owing to the progress in fiber-laser technology, the maximum output power afforded by industrial-grade fiber lasers has increased continually. A set of ultrahigh-power lase
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0315001 (2025)
Neurophotonics and Optical Regulation
Exploration of Photoelectric Artifacts in Neural Interfaces Based on Tapered Optical Fibers and Ultra-Flexible Electrodes
Yazhou Shi, Mingliang Xu, Haoran Ma, Jianya Peng, Jianguang Ni, and Fei He
ObjectiveThe nervous system serves as the primary communication system in animals. Neurons, the fundamental structural and functional units of this system, communicate through a combination of electrical and chemical signals. Deciphering and comprehending diverse neural activities and circuit functions are of paramount
Chinese Journal of Lasers
  • Publication Date: Jan. 14, 2025
  • Vol. 52, Issue 3, 0307301 (2025)
Optical Diagnostics and Therapy
Numerical Simulation of Retinal Temperature During Panretinal Photocoagulation Surgery
Zhicheng Yang, and Qizhou Wu
ObjectiveWith the increasing number of diabetic patients, diabetic retinopathy has become a leading cause of vision loss worldwide. Currently, 532 nm panretinal laser photocoagulation is a primary treatment method for diabetic retinopathy. Because of the difficulties with existing technology in directly measuring the t
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307201 (2025)
CRISPR/Cas Systems with Integrated Nucleic Acid Detection Technologies Facilitate Innovative Applications
Jialin Teng, Yiping Zou, and Jing Wang
SignificanceClustered regularly interspaced short palindromic repeats (CRISPR) technology offers unprecedented precision in gene editing and nucleic acid detection. CRISPR/Cas systems are derived from bacterial adaptive immune responses and have been ingeniously adapted for the programmable recognition and cleavage of
Chinese Journal of Lasers
  • Publication Date: Jan. 10, 2025
  • Vol. 52, Issue 3, 0307202 (2025)
Molecular Strategies to Enhance Metabolism or Degradation of Photosensitizers (Invited)
Wenbo Wu, and Kongchen Wang
SignificanceAs society evolves, individuals increasingly prioritize their health, leading to heightened demands for disease diagnosis and treatment. The pursuit of high-quality and efficient treatment is essential for achieving this goal. As an emerging treatment strategy, photodynamic therapy (PDT) has been proven to
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307203 (2025)
Femtosecond Laser for Studying Tooth Drilling and Hole Characteristics
Ruixiang Liu, Feng Pei, Jianquan Li, Na Liu, and Sizhu Wu
ObjectiveIn the biomedical field, traditional caries treatment often relies on tooth-grinding machines. However, the significant thermal effects produced by the high-speed friction of drill irreversibly damage the tooth surface. Therefore, in this study, femtosecond laser direct-writing processing technology is used to
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307204 (2025)
Heat Transfer Model and Photothermal Conversion in Laser Therapy for Retinal Diseases
Xinyu Jiang, Jing Feng, Dong Li, Liang Yao, and Yuping Zheng
ObjectiveChina has a high prevalence of eye diseases, with retinal conditions, such as diabetic retinopathy and macular degeneration, posing significant threats to vision. In current clinical practice, laser therapy is commonly used to treat these retinal diseases. However, improper selection of laser parameters during
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307205 (2025)
Heat Transfer During Liquid CO2 Transient Spray Cooling and its Protection Effect on Epidermis
Zhizhong He, Chen Kong, Xueqin Lin, Linxin Shen, Chenxi Li, Dong Li, Bin Chen, and Zhifu Zhou
ObjectivePort-wine stain (PWS), a prevalent skin disease affecting the appearance of patients, arises from vascular malformations within the dermis of skin tissue. Laser surgery is a frequently used method for treating PWS. Based on the principle of selective photothermolysis, lasers with a specific wavelength can caus
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307206 (2025)
Finite Element Analysis of Corneal Elasticity After Small Incision Lenticule Extraction Surgery Evaluated by Optical Coherence Elastography
Jixi Guo, Lihua Fang, Gang Shi, Ruixuan Yu, Yi Zhang, Xinchao Wang, and Xuyang Zhang
ObjectiveSmall incision lenticule extraction (SMILE) has garnered significant attention due to its advantages of small incisions, absence of corneal flaps, and preservation of cornea integrity. During SMILE, a laser is used to cut the corneal stromal layer, and the refractive lenticule is obtained and removed to correc
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0307207 (2025)
Focused Nanosecond Laser‐Induced Bubble Dynamics in Confined Water Within Rigid Spherical Geometry: A Numerical Study
Lei Fu, Jing Wang, Cuiping Yao, and Zhenxi Zhang
ObjectiveFocused pulsed laser has been widely used in a wide range of applications such as element composition analysis, microsurgeries, microfluidic operations, and in clinical laser surgery for the disintegration of kidney stones and intravascular plaque treatment, among other procedures. In many of these scenarios,
Chinese Journal of Lasers
  • Publication Date: Jan. 13, 2025
  • Vol. 52, Issue 3, 0307208 (2025)
Quantum Optics
On‑Chip Coupled Waveguides for Generation of Ultra‑Broadband Entangled Photons
Pengtao Fan, Huangjie Zhang, Xilan Wang, Chenyuan Chen, Haotian Yan, and Ran Hao
ObjectiveWith the rapid advancement of quantum technology, broadband entangled photon sources have emerged as promising tools for a variety of applications, including quantum communications, precision measurements, spectroscopy, and quantum computation. However, current methods for generating broadband entangled photon
Chinese Journal of Lasers
  • Publication Date: Jan. 10, 2025
  • Vol. 52, Issue 3, 0312001 (2025)
Rapid Communications
[in Chinese]
Jiaqi Jiang, Jiashuo An, Bo Zhao, Yulei Wang, Zhiwei Lu, Zhenxu Bai, and Zhihan Zhu
Chinese Journal of Lasers
  • Publication Date: Jan. 09, 2025
  • Vol. 52, Issue 3, 0316001 (2025)
[in Chinese]
Qing Li, Junjie Guo, Hongchun Li, Xiaoming Ren, Xiaohong Zhou, Hao Wen, Xiaojun Zhang, Xiongfei Qiu, Xuchao Liu, Jie Wang, and Jianzeng Guo
Chinese Journal of Lasers
  • Publication Date: Jan. 20, 2025
  • Vol. 52, Issue 3, 0316002 (2025)
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