The influence of walking with an orthosis on bone mineral density by determination of the absolute values of the loads applied on the limb [0.03%]
通过测定施加在肢体上的负载的绝对值对使用矫形器行走对骨矿物质密度的影响
Mohammad Taghi Karimi
Mohammad Taghi Karimi
Spinal cord injury is damage to the spinal cord that results in loss of mobility and sensation below the level of injury. Most patients use various types of orthoses to stand and walk. It has been claimed that walking and standing with orth...
A technique for calibrating a high dose rate ¹⁹²Ir brachytherapy source [0.03%]
一种用于校准高剂量率碘-192后装治疗源的方法
O L Fourie,T G Crabtree
O L Fourie
The reference air kerma rate of an ¹⁹²Ir high dose rate brachytherapy source is determined based broadly on the International Atomic Energy Agency (IAEA) TECDOC 1274 code of practice. Since the primary standards dosimetry laboratory at t...
A retrospective evaluation of radiation dose associated with low dose FDG protocols in whole-body PET/CT [0.03%]
回顾性评估FDG低剂量方案在全身PET/CT中与辐射剂量相关的回顾性评价研究
Kathy P Willowson,Elizabeth A Bailey,Dale L Bailey
Kathy P Willowson
The objective of the study is to retrospectively measure patient radiation dose resulting from whole body X-ray CT and FDG PET studies using a low-dose protocol performed on the Siemens Biograph mCT scanner. A total of 483 patient studies w...
Monte Carlo simulation of the effect of focal spot size on contrast-detail detectability [0.03%]
焦点尺寸对对比度-细节检测影响的蒙特卡罗模拟研究
John Poletti,Donald McLean
John Poletti
A contrast-detail experiment was simulated using Monte Carlo methods, to test the hypothesis that quantum limitations lead to an optimum minimum focal spot size below which no further improvement in image quality may be obtained. The simula...
Respiration-rate estimation of a moving target using impulse-based ultra wideband radars [0.03%]
基于脉冲的超宽带雷达下移动目标呼吸率估计方法研究
Azadeh Sharafi,Mehran Baboli,Mohammad Eshghi et al.
Azadeh Sharafi et al.
Recently, Ultra-wide band signals have become attractive for their particular advantage of having high spatial resolution and good penetration ability which makes them suitable in medical applications. One of these applications is wireless ...
Why publish? [0.03%]
为什么要去发表论文？
Jamie Trapp
Jamie Trapp
A novel human--machine interface based on recognition of multi-channel facial bioelectric signals [0.03%]
一种基于多通道面部生物电信号识别的新型人机交互界面
Iman Mohammad Rezazadeh,S Mohammad Firoozabadi,Huosheng Hu et al.
Iman Mohammad Rezazadeh et al.
This paper presents a novel human-machine interface for disabled people to interact with assistive systems for a better quality of life. It is based on multi-channel forehead bioelectric signals acquired by placing three pairs of electrodes...
Study of chaotic behavior of tremor of some Parkinsonians under deep brain stimulation [0.03%]
深脑刺激下帕金森病震颤的混沌行为研究
Mehrzad Sadeghirazlighi,Amir Homayoun Jafari,Seyyed Mohammad Firoozabadi et al.
Mehrzad Sadeghirazlighi et al.
Deep Brain Stimulation, functional neurosurgery for Parkinson's disease treatment, has three parameters: frequency, pulse width, and voltage. They should be selected appropriately to achieve an effective treatment. In this research, we stud...
A programmable motion phantom for quality assurance of motion management in radiotherapy [0.03%]
一种用于放射治疗中运动管理质量保证的可编程运动模型
L Dunn,T Kron,P N Johnston et al.
L Dunn et al.
A commercially available motion phantom (QUASAR, Modus Medical) was modified for programmable motion control with the aim of reproducing patient respiratory motion in one dimension in both the anterior-posterior and superior-inferior direct...
Takanaga Niimi,Hisatoshi Maeda,Mitsuru Ikeda et al.
Takanaga Niimi et al.
Aims of present study were to examine usefulness of information theory in visual assessment of image quality. We applied first order approximation of the Shannon's information theory to compute information losses (IL). Images of a contrast-...