Hearing the unheard: Fundamentals of acoustic emission signals as predictors of total hip arthroplasty implant loosening [0.03%]
聆听未闻之声：声发射信号预测全髋关节置换术植入物松动的基本原理
Magnus Reulbach,Longwei Cong,Bernd-Arno Behrens et al.
Magnus Reulbach et al.
Implant loosening remains a primary cause of failure of total hip arthroplasty1 (THA) and is often detected late, when pain occurs. Acoustic emission2 (AE) analysis is a promising method for early loosening detection, on the supposition tha...
Open laminectomy plus posterolateral fusion versus open laminectomy plus transforaminal lumbar interbody fusion surgical approaches for fusing degenerated L4-L5 segment: A comparative finite element study [0.03%]
开椎板切除植骨融合术与经椎间孔腰椎体融合术治疗L4-5节段退变性脊柱疾病融合效果的力学比较研究
Kishore Pradeep,Bidyut Pal
Kishore Pradeep
Various finite element (FE) studies reported the biomechanical effects of fusion surgeries in the lumbar spine. However, a comparative study on Open laminectomy plus Posterolateral Fusion (OL-PLF) and Open Laminectomy plus Transforaminal Lu...
Comparative Study
Medical engineering & physics. 2024 Dec:134:104261. DOI:10.1016/j.medengphy.2024.104261 2024
An in vitro experimental study on the synergistic pathogenicity analysis of pulsatile tinnitus involving venous flow velocity, sigmoid sinus wall dehiscence and sinus malformation [0.03%]
血管流速、乙状窦骨壁缺如及窦畸形相互作用致脉动性耳鸣的体外实验研究
Shan Tian,Lanyue Chen,Chao Huang et al.
Shan Tian et al.
Pulsatile tinnitus (PT) is synchronous with patients' heartbeat, with various reported intracranial etiologies. Sigmoid sinus wall dehiscence (SSWD), sinus malformation and high venous flow velocity were common marks of PT and were generall...
The effect of the length of chimney's protrusion on the hemodynamics of abdominal aorta stent graft after endovascular aneurysm repair [0.03%]
腹主动脉瘤腔内修复术后不同烟囱支架突入长度的血流动力学效应研究
Moshe Brand,Hila Ben-Gur,Moshe Halak
Moshe Brand
Introduction: Abdominal aortic aneurysms present a significant clinical challenge, particularly when located near the renal arteries. In cases of infra-renal abdominal aortic aneurysms, the main stent graft may occlude th...
Effect of excitation sequence of myocardial contraction on the mechanical response of the left ventricle [0.03%]
心肌收缩激动顺序对左心室机械反应的影响
Giorgos Troulliotis,Alison Duncan,Xiao Yun Xu et al.
Giorgos Troulliotis et al.
In the past two decades there has been rapid development in the field of computational cardiac models. These have included either (i) mechanical models that assumed simultaneous myocardial activation, or (ii) electromechanical models that a...
A compact and cost-effective gait simulator to advance prosthesis development with reduced reliance on human subject testing: Development, validation and application [0.03%]
一种低成本多功能步行式假肢研发平台：开发、验证与应用研究
S Sudeesh,M S Shunmugam,S Sujatha
S Sudeesh
Gait simulators play a crucial role in assessing the performance of physical prototypes of prosthetic knees, validating numerical simulation findings, and reducing dependency on user trials during prosthesis development. However, their prac...
Cadaveric validation of markerless tracking using weightbearing computed tomography versus conventional computed tomography imaging techniques [0.03%]
基于承重CT和常规CT影像学的无标记点跟踪的尸体验证研究
Katee N Perez,Andrew C Peterson,Rich J Lisonbee et al.
Katee N Perez et al.
This study aimed to validate the use of weightbearing computed tomography against conventional computed tomography and against bead tracking for markerless tracking of key foot and ankle bones. A left cadaveric limb was implanted with tanta...
Comparative Study
Medical engineering & physics. 2024 Dec:134:104252. DOI:10.1016/j.medengphy.2024.104252 2024
Monitoring focused ultrasound ablation surgery (FUAS) using echo amplitudes of the therapeutic focused transducer [0.03%]
利用治疗用聚焦换能器回波幅度监控聚集型超声消融手术(FUAS)
Yufeng Zhou,Xiaobo Gong,Yaqin You
Yufeng Zhou
Objective: B-mode sonography is commonly used to monitor focused ultrasound ablation surgery (FUAS), but has limitations in sensitivity. More accurate and reliable prediction of coagulation is required. ...
Bone ingrowth in randomly distributed porous interbody cage during lumbar spinal fusion [0.03%]
随机分布多孔椎间融合器的骨长入效应在腰椎融合手术中的作用
Rahul Gautam Talukdar,Santanu Dhara,Sanjay Gupta
Rahul Gautam Talukdar
Porous interbody cages are often used in spinal fusion surgery since they allow bone ingrowth which facilitates long-term stability. However, the extent of bone ingrowth in and around porous interbody cages has scarcely been investigated. M...
Evaluation of a finite state machine algorithm to measure stepping with ankle accelerometry: Performance across a range of gait speeds, tasks, and individual walking ability [0.03%]
有限状态机算法在踝关节加速计测量步态中的评价：不同步速、任务和个体行走能力下的表现
Benjamin F Cornish,Karen Van Ooteghem,Matthew Wong et al.
Benjamin F Cornish et al.
Wearable sensors, including accelerometers, are a widely accepted tool to assess gait in clinical and free-living environments. Methods to identify phases and subphases of the gait cycle are necessary for comprehensive assessment of patholo...