Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Jeong-Hoi Koo"'
Publikováno v:
IEEE Access, Vol 12, Pp 90829-90839 (2024)
Radial arterial pulse waveforms (RAPWs) have been actively studied for decades as they provide important information on cardiovascular disease risk factors. The primary goal of this study is to propose a new method that accurately simulates and physi
Externí odkaz:
https://doaj.org/article/561fa4037f77431191e3641891e89ec0
Publikováno v:
IEEE Access, Vol 11, Pp 18582-18589 (2023)
Touch screen devices have become ubiquitous in modern day-to-day lives. While smaller touchscreen devices provide enough user engagement with meaningful haptic feedback, large touch devices still lack meaningful haptic stimulation. Existing literatur
Externí odkaz:
https://doaj.org/article/ed136be10d0841668627e8e7e989ebf8
Publikováno v:
IEEE Access, Vol 8, Pp 2963-2974 (2020)
Radial artery pulse waveforms (RAPWs) have been actively studied for decades because they provide critical health information, particularly related to risk factors of cardiovascular disease. The primary goal of this study is to develop a novel mathem
Externí odkaz:
https://doaj.org/article/f27f3e4884e84ce0928f6f7ce0c3b3aa
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11555 (2022)
With the emergence of the metaverse and other human–computer interaction technologies, promising applications such as medical palpation training are growing for training and education purposes. Thus, the overarching goal of this study is to develop
Externí odkaz:
https://doaj.org/article/6e858d041bf84ae2b62ce4ba95dd8bd1
Publikováno v:
BioMedical Engineering OnLine, Vol 18, Iss 1, Pp 1-18 (2019)
Abstract Background There exists a growing need for a cost-effective, reliable, and portable pulsation simulator that can generate a wide variety of pulses depending on age and cardiovascular disease. For constructing compact pulsation simulator, thi
Externí odkaz:
https://doaj.org/article/eab88e8b3b634153a7572b2234c353d5
Publikováno v:
Sensors, Vol 21, Iss 20, p 6837 (2021)
The primary goal of this study is to develop a mathematical model that can establish a transfer function relationship between the “external” pulse pressures measured by a tonometer and the “internal” pulse pressure in the artery. The purpose
Externí odkaz:
https://doaj.org/article/4336d55c2c55481785316adf9a981f14
Publikováno v:
Applied Sciences, Vol 11, Iss 16, p 7723 (2021)
We present a miniature haptic module based on electrorheological fluid, designed for conveying combined stiffness and vibrotactile sensations at a small scale. Haptic feedback is produced through electrorheological fluid’s controllable resistive fo
Externí odkaz:
https://doaj.org/article/4f954c4e13ea4a0597ea24c062a4b4ef
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 7084 (2021)
Vibrotactile feedback is a very desirable feature for many touchscreen applications, creating a more engaging and effective user experience. Although it is common in small electronic devices, this feedback is often absent in large touchscreen devices
Externí odkaz:
https://doaj.org/article/b54c711862c8412da73972724d4720fd
Publikováno v:
Frontiers in Materials, Vol 6 (2019)
Accurate, non-invasive measurements of blood pressure and its continuous monitoring are extremely important for personal health care. Arterial tonometry, a method that is used to provide a detailed image of a patient's cardiovascular health, shows pr
Externí odkaz:
https://doaj.org/article/6b0690c50eb04cf4bd22204094a63c43
Publikováno v:
Applied Sciences, Vol 10, Iss 15, p 5375 (2020)
Vibrotactile feedback is a key feature of many modern touch displays, which greatly enhances user experiences when interacting with an onscreen interface. Despite its popularity in small touch screen devices, this haptic feature is absent in most lar
Externí odkaz:
https://doaj.org/article/5395853e929a4ad1a37d553413ffbf96