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🔍 bei chen 📂 Engineering 📄 Peer-Reviewed
Showing 21 results for "bei chen" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Assessment of the Acceptability and Feasibility of Using Mobile Robotic Systems for Patient Evaluation.

Peter R Chai, Farah Z Dadabhoy, Hen-Wei Huang, Jacqueline N Chu, Annie Feng, Hien M Le, Joy Collins, Marco da Silva, Marc Raibert, Chin Hur, Edward W Boyer, Giovanni Traverso · 2021

Before the widespread implementation of robotic systems to provide patient care during the COVID-19 pandemic occurs, it is important to understand the acceptability of these systems among patients and…

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Engineering Peer-Reviewed PDF DOI

Recent Advances of Field-Effect Transistor Technology for Infectious Diseases.

Abbas Panahi, Deniz Sadighbayan, Saghi Forouhi, Ebrahim Ghafar-Zadeh · 2021

Field-effect transistor (FET) biosensors have been intensively researched toward label-free biomolecule sensing for different disease screening applications. High sensitivity, incredible miniaturizati…

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Engineering Peer-Reviewed PDF DOI

Estimating respiratory rate from FBG optical sensors by using signal quality measurement.

 · 1970

Non-intrusiveness is one of the advantages of in-bed optical sensor device for monitoring vital signs, including heart rate and respiratory rate. Estimating respiratory rate reliably using such sensor…

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Engineering Peer-Reviewed PDF DOI

Ultrasonic integrated backscatter coefficient profiling of human coronary arteries in vitro.

 · 1970

A theoretical formulation for the profile of the integrated backscatter coefficient (IBC) is derived. This new formulation is based on a theoretical treatment by Chen et al. [1]. It includes correctio…

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Engineering Peer-Reviewed PDF DOI

When music is salty: The crossmodal associations between sound and taste.

 · 1970

Here we investigate associations between complex auditory and complex taste stimuli. A novel piece of music was composed and recorded in four different styles of musical articulation to reflect the fo…

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Engineering Peer-Reviewed PDF DOI

Time Warping Solutions for Classifying Artifacts in EEG.

 · 1970

The most common brain-computer interface (BCI) devices use electroencephalography (EEG). EEG signals are noisy owing to the presence of many artifacts, namely head movement, and facial movements like …

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Engineering Peer-Reviewed PDF DOI

Apparent mass of the standing human body when using a whole-body vibration training machine: Effect of knee angle and input frequency.

 · 1970

Several studies have investigated the transmission of vibration from the vibrating plate of a whole-body vibration training machine (WBVTM) to different locations on the human body. No known work has …

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Engineering Peer-Reviewed PDF DOI

Effects of age on ventricular-vascular coupling.

 · 1970

The effects of age on the interrelation between the physical properties of the arterial tree (aortic input impedance) and left ventricular performance (cardiac output) were studied in 45 subjects, age…

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Engineering Peer-Reviewed PDF DOI

Decoding underlying brain activities in time and frequency domains through complex independent component analysis of EEG signals.

 · 1970

Brain activities are often investigated through Electroencephalographic (EEG) data analysis using time-domain Independent Component Analysis (ICA). Nevertheless, the instantaneous mixing model of ICA …

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Engineering Peer-Reviewed PDF DOI

The Accuracy of Conformation of a Generic Surface Mesh for the Analysis of Facial Soft Tissue Changes.

 · 1970

PURPOSE: Three dimensional analysis of the face is required for the assessment of complex changes following surgery, pathological conditions and to monitor facial growth. The most suitable method may …

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Engineering Peer-Reviewed PDF DOI

Effect of maternal use of chewing gums containing xylitol, chlorhexidine or fluoride on mutans streptococci colonization in the mothers' infant children.

 · 1970

PURPOSE: The aim was to evaluate the effect of maternal use of chewing gums containing xylitol, chlorhexidine/xylitol or fluoride on the prevalence of mutans streptococci (MS) in the mothers' 18-month…

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Engineering Peer-Reviewed PDF DOI

Assessment and confirmation of tracheal intubation when capnography fails: a novel use for an USB camera.

 · 1970

A 62 year old male with a right pyriform fossa lesion extending to the right arytenoid and obscuring the glottic inlet was planned for laser assisted excision. Direct laryngoscopic assessment after to…

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Engineering Peer-Reviewed PDF DOI

Electrical lumped model for arterial vessel beds.

 · 1970

Numerous electrical analog models of the circulatory system have been proposed. However, conventional models are either too simple, focusing exclusively on heart function, or overly complex, character…

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Engineering Peer-Reviewed PDF DOI

Classification of Two Class Motor Imagery Tasks Using Hybrid GA-PSO Based K-Means Clustering.

 · 1970

Transferring the brain computer interface (BCI) from laboratory condition to meet the real world application needs BCI to be applied asynchronously without any time constraint. High level of dynamism …

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Engineering Peer-Reviewed PDF DOI

A spherical source model for the thermal pulse decay method of measuring blood perfusion: a sensitivity analysis.

 · 1970

The thermal pulse-decay method, as developed and analyzed by Chen et al. [1-6], is a thermal clearance technique that uses a small thermistor probe for determining the blood perfusion and thermal cond…

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Engineering Peer-Reviewed PDF DOI

Gain of the human dura in vivo and its effects on invasive brain signal feature detection.

 · 1970

Invasive brain signal recordings generally rely on bioelectrodes implanted on the cortex underneath the dura. Subdural recordings have strong advantages in terms of bandwidth, spatial resolution and s…

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Engineering Peer-Reviewed PDF DOI

Surface EMG shows distinct populations of muscle activity when measured during sustained sub-maximal exercise.

 · 1970

Muscle activity patterns were measured from the rectus femoris, biceps femoris, tibialis anterior and gastrocnemius medialis muscles using electromyography (EMG). Recordings were made from six runners…

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Engineering Peer-Reviewed PDF DOI

Effect of anastomotic length on the development of intimal hyperplasia in the distal anastomosis of bypass graft.

 · 1970

Many hemodynamic factors have been shown to be associated with increased intimal hyperplasia at the distal anastomosis of arterial bypass graft. However, the relationship between the length of anastom…

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Engineering Peer-Reviewed PDF DOI

Entomological indices of malaria transmission in Chikhwawa district, Southern Malawi.

 · 1970

BACKGROUND: Although malaria is highly prevalent throughout Malawi, little is known of its transmission dynamics. This paper describes the seasonal activity of the different vectors, human biting indi…

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Engineering Peer-Reviewed PDF DOI

The stomach's response to unappetizing food: cephalic-vagal effects on gastric myoelectric activity.

 · 1970

The aim of this investigation was to determine the effects of sham feeding food that was perceived as unappetizing on the cephalic-vagal reflex as measured by changes in gastric myoelectric activity. …

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