Works (17)
Updated: October 16th, 2024 05:02
2024 journal article
A Subcutaneously Injectable Implant for Multimodal Physiological Monitoring in Animals
IEEE SENSORS JOURNAL, 24(7), 11205–11216.
author keywords: Accelerometers; animal welfare; biocompatibility; biophotonics; cardiovascular health; electrocardiography (ECG); injectable implant; photoplethysmography (PPG); physiological monitoring; polymer encapsulation; temperature measurement
TL;DR:
A miniaturized, injectable, and multimodal implant for real-time measurements of heart rate, breathing rate, movement, and subcutaneous temperature with future extensions to blood pressure and oxygen saturation is reported.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger
(OpenAlex)
3. Good Health and Well-being
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 1, 2024
2024 journal article
A Wireless Multimodal Physiological Monitoring ASIC for Animal Health Monitoring Injectable Devices
IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 18(5), 1037–1049.
author keywords: Animal health monitoring; injectable device; multimodal sensing; subcutaneous implant; electrocardiography; photoplethysmography; temperature measurement; Animal health monitoring; injectable device; multimodal sensing; subcutaneous implant; electrocardiography; photoplethysmography; temperature measurement
UN Sustainable Development Goal Categories
2. Zero Hunger
(OpenAlex)
Source: Web Of Science
Added: October 14, 2024
2023 article
A Wireless Multimodal Physiological Monitoring ASIC for Injectable Implants
IEEE 49TH EUROPEAN SOLID STATE CIRCUITS CONFERENCE, ESSCIRC 2023, pp. 305–308.
author keywords: injectable implant; multimodal sensing; ECG; PPG; temperature sensing; physiological monitoring
TL;DR:
This paper presents a wireless multimodal physiological monitoring ASIC fabricated in a CMOS 180 nm process that is sized to be within the form factor of an injectable microchip implant and can measure electrocardiography, photoplethysmography, and body temperature.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 13, 2023
2023 article
Conformal Micropatterned Organic-Metal Electrodes for Physiological Recording
2023 IEEE SENSORS.
author keywords: conformal electrodes; biopotential recording; microfabrication; photolithography; PEDOT:PSS
TL;DR:
CMOM electrodes were characterized then evaluated in vivo against commercial-off-the-shelf electrodes and PEDOT:PSS coating found to reduce the overall impedance in each electrode variant, resulting in a >97% decrease in impedance at low frequencies.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 1, 2024
2022 journal article
A Multimodal Sensing Platform for Interdisciplinary Research in Agrarian Environments
SENSORS, 22(15).
author keywords: corn earworm; bivalve; testing platform; wireless; Internet of Things; sensor development; agriculture; aquaculture
MeSH headings : Agriculture; Electronics; Environmental Monitoring / methods; Interdisciplinary Research; Reproducibility of Results
TL;DR:
The design of a modular system to serve as a research platform for outdoor sensor development and deployment and the flexibility to include internal electronics and external sensors, allowing novel applications is presented.
(via Semantic Scholar)
open access via www.mdpi.com (publisher PDF)
UN Sustainable Development Goal Categories
2. Zero Hunger
(Web of Science)
13. Climate Action
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 28, 2022
2022 journal article
Continuous heart rate variability monitoring of freely moving chicken through a wearable electrocardiography recording system
POULTRY SCIENCE, 102(2).
author keywords: electrocardiography; heart rate variability; chicken; animal welfare; wearables
MeSH headings : Animals; Chickens; Electrocardiography / veterinary; Heart Rate / physiology; Wearable Electronic Devices / veterinary
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 6, 2022
2021 journal article
An Accelerometer-based Sensing System to Study the Valve-gaping Behavior of Bivalves
IEEE Sensors Letters, 1–1.
author keywords: Sensor systems; accelerometers; angle measurement; biomarkers; bivalves; freshwater mussels; gaping
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
14. Life Below Water
(Web of Science)
Sources: ORCID, Crossref, NC State University Libraries
Added: April 22, 2021
2021 article
Noncontact Electrophysiology Monitoring Systems for Assessment of Canine-Human Interactions
2021 IEEE SENSORS.
author keywords: Animal-assisted interactions; canine-assisted therapy; capacitively coupled ECG; noncontact electrodes
TL;DR:
A capacitively coupled biopotential recording system custom-designed for animal-human dyads that uses noncontact electrodes to monitor the heart rate and its variability to evaluate the physiological basis of the animal-assisted therapies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 21, 2021
2021 article
Novel 3D-printed Electrodes for Implantable Biopotential Monitoring
2021 43RD ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE & BIOLOGY SOCIETY (EMBC), pp. 7120–7123.
MeSH headings : Animals; Electric Conductivity; Electrodes; Equipment Design; Humans; Printing, Three-Dimensional; Prostheses and Implants
TL;DR:
A novel 3D-printing process to integrate conductive metal surfaces on a low-temperature co-fired ceramic base to be deployed as electrodes for electrocardiography (ECG) implants for small animals and simultaneous recording with a commercial device validated the measurements, demonstrating promising accuracy in heart rate and breathing rate monitoring.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 21, 2021
2021 article
Wearable Bioimpedance Hydration Monitoring System using Conformable AgNW Electrodes
2021 IEEE SENSORS.
author keywords: bioimpedance spectroscopy; wearable; hydration
TL;DR:
A custom miniaturized wearable bioimpedance spectroscopy (BIS) system consisting of a Bluetooth-enabled system-on-a-chip and an analog front-end circuit integrated with conformable, flexible, and stretchable silver-nanowire electrodes is presented.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 21, 2021
2020 journal article
In Vivo Evaluation of a Subcutaneously Injectable Implant with a Low-Power Photoplethysmography ASIC for Animal Monitoring
SENSORS, 20(24).
author keywords: injectable; photoplethysmography; biomedical electronics; biophotonics; encapsulation; implant; in vivo; biomedical telemetry; software radio
MeSH headings : Animals; Equipment Design; Photoplethysmography / instrumentation; Photoplethysmography / veterinary; Pilot Projects; Prostheses and Implants; Rats; Signal Processing, Computer-Assisted; Telemetry; Wireless Technology
TL;DR:
The wireless operation of the injectable capsule system with a human subject holding the sensor between the fingers and the in vivo functionality of the subcutaneous sensing on a pilot study performed on anesthetized rat subjects are demonstrated.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 19, 2021
2019 conference paper
A Wearable Wrist-Band with Compressive Sensing based Ultra-Low Power Photoplethysmography Readout Circuit
2019 IEEE 16th International Conference on Wearable and Implantable Body Sensor Networks (BSN).
TL;DR:
This work presents the first ever demonstration of a CS based PPG ASIC in wrist-band form factors and paves the way towards deploying and evaluating this custom P PG ASIC in future clinical studies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: ORCID
Added: June 4, 2021
2019 journal article
An Injectable System for Subcutaneous Photoplethysmography, Accelerometry, and Thermometry in Animals
IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, 13(5), 825–834.
author keywords: Accelerometers; biomedical electronics; biophotonics; cardiology; encapsulation; hypodermic needles; implant; in vivo; photoplethysmography; temperature measurement
MeSH headings : Accelerometry / instrumentation; Accelerometry / methods; Animals; Chickens; Movement; Needles; Photoplethysmography / instrumentation; Photoplethysmography / methods; Rats; Thermography / instrumentation; Thermography / methods; Wireless Technology / instrumentation
TL;DR:
The design and deployment of a miniaturized capsule-based system for subdermal injection to provide real-time and continuous heart-rate, movement, and core-body-temperature measurements is demonstrated.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 9, 2019
2018 conference paper
Preliminary Evaluation of an Injectable Sensor for Subcutaneous Photoplethysmography in Animals
2018 IEEE Biomedical Circuits and Systems Conference (BioCAS).
TL;DR:
The construction and preliminary evaluation of a capsule system that can be easily injected under the skin of animals for real-time photoplethysmography and the heart rate monitoring accuracy is comparable to that of traditional electrocardiography measured with subdermal needle electrodes on rat models.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: June 3, 2021
2014 conference paper
A novel adaptive volterra filter to compensate for speaker non-linearity
8th International Conference on Electrical and Computer Engineering, 258–261.
TL;DR:
The implementation of an adaptive Volterra filter to compensate for speaker non-linearity using a pipelined recurrent neural network based architecture is demonstrated and is tested by implementing it on a dataplane processing unit configured for audio processing.
(via Semantic Scholar)
Source: ORCID
Added: June 4, 2021
2014 conference paper
Self-localization of a mobile robot using monocular vision of a chessboard pattern
8th International Conference on Electrical and Computer Engineering, 753–756.
TL;DR:
A computationally fast visual approach of autonomous robot localization with high degree of accuracy is demonstrated by analyzing the perspective projection of a reference structure on a monocular image perceived by a camera placed at that point.
(via Semantic Scholar)
Source: ORCID
Added: June 4, 2021
2013 conference paper
Modeling and simulation of a Microcontroller based power factor correction converter
2013 International Conference on Informatics, Electronics and Vision (ICIEV), 1–4.
TL;DR:
This paper describes the design and simulation of a single-phase PFC converter using Atmel's AVR Microcontroller, which achieves a power factor near to unity, which results higher efficiency and low-THD AC output.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: June 4, 2021
Employment
Updated: October 13th, 2021 10:04
2021 - present
North Carolina State University Raleigh, North Carolina, US
Postdoctoral Research Scholar
Electrical and Computer Engineering
2014 - 2016
Grameenphone Ltd Dhaka, BD
Senior System Engineer
Radio Planning and Optimization
Education
Updated: October 13th, 2021 10:07
2016 - 2021
North Carolina State University Raleigh, North Carolina, US
Doctor of Philosophy
Electrical and Computer Engineering
2016 - 2019
North Carolina State University Raleigh, North Carolina, US
Master of Science
Electrical and Computer Engineering
2009 - 2014
Bangladesh University of Engineering and Technology Dhaka, Dhaka District, BD
Bachelor of Science
Electrical and Electronic Engineering
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