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Julian Warchall

Explore the profile of Julian Warchall including associated specialties, affiliations and a list of published articles. Areas
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Articles 6
Citations 136
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Recent Articles
1.
Pisha L, Warchall J, Zubatiy T, Hamilton S, Lee C, Chockalingam G, et al.
IEEE Access . 2020 Jun; 7:162083-162101. PMID: 32547893
Hearing loss is one of the most common conditions affecting older adults worldwide. Frequent complaints from the users of modern hearing aids include poor speech intelligibility in noisy environments and...
2.
Warchall J, Theilmann P, Ouyang Y, Garudadri H, Mercier P
IEEE Trans Biomed Circuits Syst . 2019 Sep; 13(6):1229-1242. PMID: 31562103
This contribution presents an active electrode system for biopotential acquisition using a distributed multi-channel FM-modulated analog front-end and ADC architecture. Each electrode captures one biopotential signal and converts to a...
3.
Warchall J, Kaleru S, Jayapalan N, Nayak B, Garudadri H, Mercier P
IEEE Trans Circuits Syst II Express Briefs . 2019 Jul; 65(10):1370-1374. PMID: 31285711
This brief presents a frequency-modulation-based analog-to-digital converter (FM ADC) that takes advantage of the coding gain resulting from bandwidth expansion in the analog domain of FM systems to achieve high...
4.
Ramirez J, Rodriquez D, Qiao F, Warchall J, Rye J, Aklile E, et al.
ACS Nano . 2018 Aug; 12(8):8832. PMID: 30102517
No abstract available.
5.
Ramirez J, Rodriquez D, Qiao F, Warchall J, Rye J, Aklile E, et al.
ACS Nano . 2018 Jun; 12(6):5913-5922. PMID: 29874030
There is a need to monitor patients with cancer of the head and neck postradiation therapy, as diminished swallowing activity can result in disuse atrophy and fibrosis of the swallowing...
6.
Kim J, Imani S, de Araujo W, Warchall J, Valdes-Ramirez G, Paixao T, et al.
Biosens Bioelectron . 2015 Aug; 74:1061-8. PMID: 26276541
This article demonstrates an instrumented mouthguard capable of non-invasively monitoring salivary uric acid (SUA) levels. The enzyme (uricase)-modified screen printed electrode system has been integrated onto a mouthguard platform along...