Non-contact hemodynamic imaging reveals the jugular venous pulse waveform
Cardiovascular monitoring is important to prevent diseases from progressing. The jugular
venous pulse (JVP) waveform offers important clinical information about cardiac health, but …
venous pulse (JVP) waveform offers important clinical information about cardiac health, but …
Optical remote sensing, brightness preserving and contrast enhancement of medical images using histogram equalization with minimum cross-entropy-Otsu algorithm
Medical pictures play a vital role in novel diagnosis; to achieve this, the quality of these
images must be improved in a way that meets the necessary standards. To deal with this …
images must be improved in a way that meets the necessary standards. To deal with this …
Feasibility of specular reflection imaging for extraction of neck vessel pressure waveforms
G Saiko, T Burton, A Douplik - Frontiers in bioengineering and …, 2022 - frontiersin.org
Cardiovascular disease (CVD) is a leading cause of death worldwide and was responsible
for 31% of all deaths in 2015. Changes in fluid pressures within the vessels of the circulatory …
for 31% of all deaths in 2015. Changes in fluid pressures within the vessels of the circulatory …
Non-contact measurement of neck pulses achieved by imaging micro-motions in the neck skin
We report a method and system of micro-motion imaging (µMI) to realize non-contact
measurement of neck pulses. The system employs a 16-bit camera to acquire videos of the …
measurement of neck pulses. The system employs a 16-bit camera to acquire videos of the …
Observation of blood motion in the internal jugular vein by contact and contactless photoplethysmography during physiological testing: case studies
G Saiko, T Burton, Y Kakihana, K Hatanaka… - Biomedical Optics …, 2024 - opg.optica.org
Central venous pressure is an estimate of right atrial pressure and is often used to assess
hemodynamic status. However, since it is measured invasively, non-invasive alternatives …
hemodynamic status. However, since it is measured invasively, non-invasive alternatives …
Clinical classification and collateral circulation in chronic cerebrospinal venous insufficiency
Z Wang, J Ding, C Bai, Y Ding, X Ji, R Meng - Frontiers in Neurology, 2020 - frontiersin.org
Background: As an indispensable part of the cerebral venous system, the extracranial
cerebrospinal venous system is not fully recognized. This study aimed to analyze the clinical …
cerebrospinal venous system is not fully recognized. This study aimed to analyze the clinical …
Effect of increased positive end-expiratory pressure on intracranial pressure and cerebral oxygenation: impact of respiratory mechanics and hypovolemia
H Chen, XF Zhou, DW Zhou, JX Zhou, RG Yu - BMC neuroscience, 2021 - Springer
Background To evaluate the impact of positive end-expiratory pressure (PEEP) on
intracranial pressure (ICP) in animals with different respiratory mechanics, baseline ICP and …
intracranial pressure (ICP) in animals with different respiratory mechanics, baseline ICP and …
Jugular venous flow quantification using doppler sonography
K Marr, D Jakimovski, M Mancini, E Carl… - Ultrasound in medicine & …, 2018 - Elsevier
A consensus on venous flow quantification using echo spectral Doppler sonography is
lacking. Doppler sonography data from 83 healthy individuals were examined using …
lacking. Doppler sonography data from 83 healthy individuals were examined using …
Clinical applicability of assessment of jugular flow over the individual cardiac cycle compared with current ultrasound methodology
There is growing interest in measuring cerebral venous outflow with ultrasound (US).
However, results obtained with the current US Doppler methodology, which uses just a …
However, results obtained with the current US Doppler methodology, which uses just a …
Ultrasound monitoring of jugular venous pulse during space missions: proof of concept
The jugular venous pulse (JVP) is one of the main parameters of cardiac function and is
used by cardiologists in diagnosing heart failure. Its waveform comprises three positive …
used by cardiologists in diagnosing heart failure. Its waveform comprises three positive …