搜索结果: 1-14 共查到“生物医学工程 Infrared”相关记录14条 . 查询时间(0.14 秒)
Evaluation of the diagnostic performance of infrared imaging of the breast: a preliminary study
the diagnostic performance infrared imaging the breast a preliminary study
2010/2/25
The study was approved by the Institutional Review Board of our hospital. A total of 276 women (mean age = 50.8 years, SD 11.8) with suspicious findings on mammograms or ultrasound received IR imaging...
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Identifying Molecules In Infrared Could Lead To New Medicines(图)
Molecules Infrared New Medicines
2010/1/4
An interdisciplinary team of researchers has created a new, ultra-sensitive technique to analyze life-sustaining protein molecules. The technique may profoundly change the methodology of biomolecular ...
Increased Depth of Cellular Imaging in the Intact Lung Using Far-Red and Near-Infrared Fluorescent Probes
Cellular Imaging Near-Infrared Fluorescent Probes
2009/9/8
Scattering of shorter-wavelength visible light limits the fluorescence imaging depth of thick specimens such as whole organs. In this study, we report the use of four newly synthesized near-infrared a...
A Near-Infrared Optical Tomography System Based on Photomultiplier Tube
A Near-Infrared Optical Tomography System Photomultiplier Tube
2009/9/7
Diffuse optical tomography (DOT) is a rapidly growing discipline in recent years. It plays an important role in many fields, such as detecting breast cancer and monitoring the cerebra oxygenation. In ...
Registration and Fusion of the Autofluorescent and Infrared Retinal Images
Infrared Retinal Images Registration
2009/9/4
This article deals with registration and fusion of multimodal opththalmologic images obtained by means of a laser scanning device (Heidelberg retina angiograph). The registration framework has been de...
Evaluation of Body Movement during Sleep Using an Infrared Motion Sensor
sleep body movement EEG passive infrared type motion sensor linear discriminant analysis
2009/8/24
The present study was conducted in order to clarify the features of the occurrences of body movement during nighttime sleep and estimate the depth of sleep. Sleep experiments were conducted on seven h...
Intelligent Drug Delivery System with Computer Program and Infrared Communication
intelligent DDS controlled release stimuli-responsive hydrogel motor driven device IR communication
2009/6/9
We investigated the setting and modification of programs for intelligent drug delivery using an infrared communication method. We connected a hydrogel or motor-driven type device to a sensor and a cli...
Noninvasive Measurement of Hemoglobin Concentration Using the Near-infrared Spectroscopic Imaging Method
hemoglobin concentration near-infrared light spectroscopy noninvasive measurement
2009/6/9
We have developed a new noninvasive method for measuring hemoglobin concentration called the “near-infrared spectroscopic imaging method.” This method is based on Lambert-Beer's law and on estimating ...
Multivariate Calibration Models for Non-invasive Prediction of Blood Glucose Level Using an Instantaneous Differential Near-infrared Spectrophotometry
pulse glucometry non-invasive blood glucose measurement multivariate analysis support vector machines nonlinear problem
2009/6/1
An optical method recently proposed for non-invasive in vivo blood glucose concentration (BGL) measurement, named “Pulse Glucometry”, was combined and compared with four multivariate analyses for cons...
Quality Assurance and Commissioning of an Infrared Marker-based Patient Positioning System for Frameless Extracranial Stereotactic Radiotherapy
extracranial infrared marker patient positioning system quality assurance
2009/4/20
Rapid advancements in imaging technology have led to remarkable improvements in identification and localization of tumors, ushering the era of high-precision techniques in contemporary radiotherapy p...
Infrared thermography fails to visualize stimulation-induced meridian-like structures
Infrared thermography stimulation-induced meridian-like structures
2010/3/1
The study analyses evidence for the existence of acupuncture-specific, meridian-like artifacts in 6 healthy volunteers (mean age ± SD 28.7 ± 3.7 years; range 25 – 35 years). Two infrared cameras at di...
A portable near infrared spectroscopy system for bedside monitoring of newborn brain
A portable near infrared spectroscopy system newborn brain
2010/3/1
As a result, a shot-limited SNR of 67 dB has been achieved for 10 Hz temporal resolution. The system can operate more than 30 hours without recharging when an off-the-shelf 1850 mAh-7.2 V battery is u...
Quantitative assessment of pain-related thermal dysfunction through clinical digital infrared thermal imaging
pain-related thermal dysfunction clinical digital infrared thermal imaging
2010/3/1
The wavelet domain-based Poisson noise removal techniques compared favourably against Wiener and other wavelet-based denoising methods, when qualitative criteria were used. It was shown to improve sli...
Safety assessment of near infrared light emitting diodes for diffuse optical measurements
Safety assessment diffuse optical measurements
2010/3/1
In this study, we demonstrate that the major risk source of the LED in direct contact with skin is the conducted heat of the LED semiconductor junction, which may cause serious skin burns. Adjusting o...