Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Ebrahim Ghafar‐Zadeh"'
Autor:
Abbas Panahi, Ebrahim Ghafar-Zadeh
Publikováno v:
IEEE Access, Vol 12, Pp 105403-105417 (2024)
This paper investigates the performance and parametric design of a new foundry-based silicon field-effect transistor (FET) sensing platform known as the open-gate junction field-effect transistor (OG-JFET) for bio/chemical sensing applications. The f
Externí odkaz:
https://doaj.org/article/6e4fdd75d37140c3bfaac882998e5046
Publikováno v:
Sensors, Vol 24, Iss 19, p 6264 (2024)
Optical and magnetic sensing methods are integral to both research and clinical applications in biological laboratories. The ongoing miniaturization of these sensors has paved the way for the development of point-of-care (PoC) diagnostics and handhel
Externí odkaz:
https://doaj.org/article/432a623fda53487d9dd0f1775f13265a
Autor:
Fatemeh Soheili, Niloufar Delfan, Negin Masoudifar, Shahin Ebrahimni, Behzad Moshiri, Michael Glogauer, Ebrahim Ghafar-Zadeh
Publikováno v:
Bioengineering, Vol 11, Iss 9, p 937 (2024)
Periodontal diseases, ranging from gingivitis to periodontitis, are prevalent oral diseases affecting over 50% of the global population. These diseases arise from infections and inflammation of the gums and supporting bones, significantly impacting o
Externí odkaz:
https://doaj.org/article/8fcdbc15bb064a7fa929100e49660dd8
Publikováno v:
Micromachines, Vol 15, Iss 2, p 232 (2024)
This paper introduces an innovative method for the analysis of alcohol–water droplets on a CMOS capacitive sensor, leveraging the controlled thermal behavior of the droplets. Using this sensing method, the capacitive sensor measures the total time
Externí odkaz:
https://doaj.org/article/adb94079ade540bbb9878436cdb9bc5f
Autor:
Razieh Salahandish, Jae Eun Hyun, Fatemeh Haghayegh, Hamed Osouli Tabrizi, Shirin Moossavi, Sultan Khetani, Giancarlo Ayala‐Charca, Byron M. Berenger, Yan Dong Niu, Ebrahim Ghafar‐Zadeh, Amir Sanati Nezhad
Publikováno v:
Advanced Science, Vol 10, Iss 15, Pp n/a-n/a (2023)
Abstract The widespread accessibility of commercial/clinically‐viable electrochemical diagnostic systems for rapid quantification of viral proteins demands translational/preclinical investigations. Here, Covid‐Sense (CoVSense) antigen testing pla
Externí odkaz:
https://doaj.org/article/f1cddfda69ff43439ccc7d2ca277dd69
Publikováno v:
Micromachines, Vol 14, Iss 11, p 2118 (2023)
This paper investigates an adaptive body biasing (ABB) circuit to improve the reliability and variability of a low-voltage inductor–capacitor (LC) voltage-controlled oscillator (VCO). The ABB circuit provides VCO resilience to process variability a
Externí odkaz:
https://doaj.org/article/6d5c1d545ae648f79fa9a38ad06ee9d1
Autor:
Abbas Panahi, Ebrahim Ghafar-Zadeh
Publikováno v:
Bioengineering, Vol 10, Iss 7, p 793 (2023)
Field-effect transistors (FETs) have gained significant interest and hold great potential as groundbreaking sensing technology in the fields of biosensing and life science research [...]
Externí odkaz:
https://doaj.org/article/d9aea9c7fd7742e0a80288730adcdbd7
Publikováno v:
IEEE Access, Vol 9, Pp 155543-155554 (2021)
This paper introduces a high-speed mixed-signal readout array in 130-nm CMOS for the amplification and digitization of picoampere-range signals. Its design is inspired by the needs of emerging DNA sequencing technologies based on biological nanopore
Externí odkaz:
https://doaj.org/article/7939ed3587c24a7981700d8405d90323
Autor:
Hamed Osouli Tabrizi, Abbas Panahi, Saghi Forouhi, Deniz Sadighbayan, Fatemeh Soheili, Mohammad Reza Haji Hosseini Khani, Sebastian Magierowski, Ebrahim Ghafar-Zadeh
Publikováno v:
Bioengineering, Vol 9, Iss 5, p 218 (2022)
Recent advances in periodontal studies have attracted the attention of researchers to the relation between oral cells and gum diseases, which is a real threat to overall human health. Among various microfabrication technologies, Complementary Metal O
Externí odkaz:
https://doaj.org/article/f5150e579edb4526b4ae549912f44b46
Autor:
Abbas Panahi, Ebrahim Ghafar-Zadeh
Publikováno v:
Micromachines, Vol 13, Iss 3, p 425 (2022)
This paper presents a novel hybrid microfluidic electronic sensing platform, featuring an electronic sensor incorporated with a microfluidic structure for life science applications. This sensor with a large sensing area of 0.7 mm2 is implemented thro
Externí odkaz:
https://doaj.org/article/8ad9ed14d1274123846488704f43d2f5