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Sensor can detect scarred or fatty liver tissue（图）
Sensor detect scarred fatty liver tissue
2020/12/31
Some 25% of the U.S. population suffers from fatty liver disease, a condition that can lead to fibrosis of the liver and, eventually, liver failure.Currently, there is no easy way to diagnose either f...
Stretchable wireless sensor could monitor healing of cerebral aneurysms（图）
Stretchable wireless sensor monitor healing cerebral aneurysms
2019/10/18
A wireless sensor small enough to be implanted in the blood vessels of the human brain could help clinicians evaluate the healing of aneurysms -- bulges that can cause death or serious injury if they ...
Stanford University's Zhenan Bao takes on research challenges that she knows are many years away from reaching the general public: new and inexpensive solar cells, ultra-sensitive explosives detectors...
Wearable Sensor Smooths Path to Long-Term EKG, EMG Monitoring
Wearable Sensor Long-Term EKG EMG Monitoring
2015/3/4
Researchers from North Carolina State University have developed a new, wearable sensor that uses silver nanowires to monitor electrophysiological signals, such as electrocardiography (EKG) or electrom...
Quantitative analysis of sensor for pressure waveform measurement
sensor pressure waveform measurement
2010/2/25
In this study, we propose a quantitative analysis to evaluate the pressure waveform for locating the position and applying the appropriate force between the sensor and the radial artery. The two-axis ...
Dynamic Sensor-Based Control of Robots with Visual Feedback
Dynamic Sensor Robots Visual Feedback
2009/12/24
Dynamic Sensor-Based Control of Robots with Visual Feedback。
The clinical management of skeletal trauma and
disease relies on radiographic imaging to infer bone quality.
However, bone strength does not necessarily correlate well with
image intensity. There i...
Design of a multi-axis implantable MEMS sensor for intraosseous bone stress monitoring
bone stress skeletal trauma bone quality
2009/12/23
The capability to assess the biomechanical properties of living bone is important for basic
research as well as the clinical management of skeletal trauma and disease. Even though
radiodensitometric...
Inkjet printed chemical sensor array based on polythiophene conductive polymers
Chemresistor Gas sensing Inkjet printing Polythiophene Volatile organic compounds
2009/12/23
Multiple regioregular polythiophene polymers with a variety of side chains, end groups and secondary polymer chains were used as active sensing
layers in a single chip chemresistor sensor array devic...
Jetted Nanoparticle Chemical Sensor Circuits for Respirator End-of-Service-Life Detection
spiral gold electrodes End-of-Service-Life Detection
2009/12/23
Gold nanoparticle chemiresistors, formed by inkjetting
onto spiral gold electrodes, are explored for use
as respirator cartridge end-of-service-life indicators.
Two 250 μm-diameter chemiresistors a...
Stable Plaque or Heart Attack Plaque? BME Researcher Builds New Sensor to Tell Which is Which（图）
Stable Plaque Heart Attack Plaque New Sensor
2009/12/25
Viterbi School biomedical engineer and cardiologist Tzung John Hsiai hopes to develop a new tool to help clinicians distinguish cardiac emergencies requiring immediate surgery from chronic problems ma...
Nanophotonics Advance Could Boost Biomolecular Studies and Sensor Capabilities
Nanophotonics Advance Boost Biomolecular Studies Sensor Capabilities
2009/12/17
An interdisciplinary team of researchers led by Assistant Professor Hatice Altug (ECE) has created a highly sensitive, infrared (IR) absorption spectroscopy technique that can identify specific protei...
The Development of the Magnetic Sensor for Detecting the Residual Brain Tumor: Optimal Dosage and Safety of Magnetic Cationic Liposome
magnetite cationic liposome cerebral tumor image-guided neurosurgery magnetic sensor
2009/8/24
We developed a new magnetic sensor for residual brain tumor using magnetite enveloped by cationic liposome (MCL) . First, we evaluated the dynamic state of MCL on MRI following local injection into th...
Unrestrained Facile Measurement of Narrow-band ECG and Respiratory Variation in Infants with a Capacitive Sheet-type Sensor
capacitive sensing non-intrusive monitoring capacitive electrode ECG monitoring respiration
2009/8/24
We propose a new method for obtaining narrow-band electrocardiographic potential (ECG) and respiratory variation in infants through their underwear. This method is based on capacitive coupling involvi...
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...