Research timeline · the order it actually happened
Eight years, one thread.
From a damped sine wave off a SAW resonator (2018) to an arm cuff that thinks like a Swan-Ganz (2026).
The arc
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Frequency estimation for SAW resonator sensors
Pulling the resonant frequency of a SAW resonator out of its damped-sine response. FFT plus parabolic interpolation, with a small neural network to clean up the residual.
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MS in Integrated Circuits
CMOS analog and mixed-signal: amplifiers, filters, ADCs — noise budgets, mismatch, common-mode rejection. Shaped how I do PCBs.
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14-layer PCB · FPGA signal chains
Three years leading 14-layer DSP/IF board design at Tosan: PDN, EMI/EMC, thermal budgets. Microprocessor signal chains on Artix-7 and Kintex-7. Came back to research with a builder’s mindset.
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PhD start at Pitt · Mukkamala lab
Bioengineering, Biosignals track. Joint coursework at CMU: ML, ML in healthcare, DSP, biostatistics. The pivot from electronics to clinical physiology.
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Toward reproducible Valsalva responses
First IEEE-EMBS conference: why the Valsalva maneuver is hard to reproduce across patients and devices.
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Air-volume for oscillometric BP
Co-authored work: incorporating cuff air volume alongside pressure improves oscillometric BP. Plus a piece in Analysis & Sensing on self-powered wearable pressure sensors.
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A double year
Two papers, two prizes. The Sci Reports paper showed a popular home BP monitor uses a variable ratio driven by the max oscillogram amplitude (errors 5.8/1.5 → 1.5/0.8 mmHg). The Smart Cuff cardiac-output paper matched invasive pulse-contour (r=0.60, 83% concordance) in 34 surgical patients — Outstanding Paper at MACSOS, Top Poster at Safar.
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Sub-diastolic continuous tracking · defending Dec 2026
Smart Cuff dataset locked, preprint in revision, prototype now holds the cuff below DBP for continuous tracking. Two more prizes in 2026: Top Prize at the Safar Symposium and Professional Development Award at the 19th UPPA Postdoctoral Research Symposium. Defending in December — looking for the next chapter.