cone-beam相关论文
图像引导放疗应用于临床以来，锥形束CT (CBCT)已成为应用最广泛的图像引导设备。然而，CBCT的应用中仍存在一些问题需要注意，如患者摆......
Fusion of a Mandibular Third Molar and a Distomolar in a Trinidadian Child: Report of a Rare Case Di
Double teeth refer to two teeth that are totally or partially joined by dentin and maybe their pulps. These developmenta......
,Performance evaluation of the backprojection filtered (BPF) algorithm in circular fan-beam and cone
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Performance evaluation of the backprojection filtered (BPF) algorithm in circular fan-beam and cone-
In this article we introduce an exact backprojecfion filtered (BPF) type reconstruction algorithm for cone-beam scans ba......
目的 探讨用机载千伏级锥形束CT (CBCT)对鼻咽癌患者治疗前扫描图像直接进行剂量计算的可行性.方法 选取治疗前行扇形束CT (FBCT)......
目的 探讨应用非每日千伏级锥形束CT(KVCBCT)校位能否改善摆位误差对鼻咽癌调强放疗(IMRT)剂量分布影响。方法 对14例行根治性IMRT......
目的 分析瓦里安23EX加速器附加千伏级X线锥形束CT (CBCT)在不同扫描条件下模体图像在不同位置处的CT值线性变化.方法 应用安装在......
Short-term outcomes of radiofrequency ablation for hepatocellular carcinoma using cone-beam computed
BACKGROUND Percutaneous radiofrequency ablation(RFA)is an effective treatment for unresectable hepatocellular carcinoma(......
Comparison of bone alignment and fiducial marker alignment for online cone-beam computed tomography-
Objective The aim of the study was to evaluate the coverage of the prostate when prostatic implanted fiducial markers ar......
Conventional X-ray tube-based cone-beam computed tomography (CX-CBCT) systems have great potential in industrial applica......
Slice-wise reconstruction for low-dose cone-beam CT using a deep residual convolutional neural netwo
Because of the growing concern over the radiation dose delivered to patients, X-ray cone-beam CT (CBCT) imaging of low d......
锥束图象重建算法正在快速发展,并用于重要的生物医学和工业应用中.在本文中,主要讨论有效的精确的、可能用于动态研究的算法,特别......
通过对锥形束螺旋CT辐射区域的分析，给出了在反投影滤波精确重建法下，人或小动物经由单源及三源锥形束螺旋CT成像所受辐射剂量的具体......
影像引导下的放射治疗是近年来出现的一种治疗恶性肿瘤的新技术,而锥形束CT既是一种全新的CT成像技术,又是影像引导下放射治疗系统......
目的 探讨锥体束CT(CBCT)引导下穿刺活检纵隔占位性病变的可行性及安全性。方法 回顾性分析31例纵隔占位性病变患者的资料。与临床......
目的通过实现校正方法和设计校正体模,对锥形束Micro-CT 系统进行几何校正,以实现高质量锥形束Micro-CT图像重建.方法：使用特定体模......
BACKGROUND Diverse presentations of dens invaginatus (DI) and root canal treatment with an immature open apex often pose......
单光子发射断层成像（single photon emission computed tomography，SPECT）是一种核医学成像技术。它能够重建器官的功能图像，对疾病的......
Cone-beam computed tomography(CBCT) was developed and introduced specifically for dento-maxillofacial imaging. CBCT poss......
China donated a dental Spectrum Cone-Beam Computed Tomography (CBCT) device to Myanmar on January 26....
Evaluation of the Size and Location of the Genial Plexus, Related to Age, Sex and Dental Presence, i
Generally being considered as a safe area for surgical approaches, the region between the mental foramina presents impor......
Nearly two decades since Cone Beam-Computed Tomography (CBCT) was introduced in dentistry, this technology has been prov......
Purpose: The study was performed to evaluate variability in nasopalatine canal using cone beam computed tomography (CBCT......
A major advantage of CBCT is the ability to allow single-step data acquisition that computes all our diagnostic informat......
本文描述了用标准头部剂量体模测量锥形束乳腺CT的腺体剂量与用蒙特卡罗（MonteCarlo）方法模拟计算锥形束乳腺CT的腺体剂量的一致性。......
Cone-beam CT (CBCT) images acquired during radiation treatment can be used to recalculate the dose distribution as well ......
Three Dimensional Expansion of Margins for Single-fraction Treatments: Stereotactic Radiosurgery Bra
Purpose: To derive a clinically-practical margin formula between clinical target volume (CTV) and planning target volume......
Cone beam computed tomography(CBCT) has often been used to determine the quality of craniofacial bone structures through......
The Importance of Three-Dimensional Imaging from CBCT in Elucidating a Well-Defined Radiolucency Ima
This study describes a case of antral septum with alveolar process extension that is identified using cone-beam computed......
Morphometric analysis of the relationships between the maxillary first molar and maxillary sinus flo
Objectives: To assess the relationships between the maxillary first molar and the maxillary sinus floor in a group of pa......
AIM:To evaluate the feasibility of intravenous contrastenhanced C-arm computed tomography(CT) for assessing ablative are......
