Ali Onder Biliroglu

Works (11)

Updated: April 23rd, 2025 20:33

2024 article

Demonstration of Vector Flow Imaging with Row-Column (RC) Addressed CMUT Arrays on a Rotating Disc Phantom

Erdogan, E. B., Das, N., Biliroglu, A. O., Wahyulaksana, G., Sennik, E., Ketterling, J., … Oralkan, Ö. (2024, September 22). 2024 IEEE ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL JOINT SYMPOSIUM, UFFC-JS 2024.

By: E. Erdogan n, N. Das n, A. Biliroglu n, G. Wahyulaksana *, E. Sennik n, J. Ketterling  n, F. Yamaner n , Ö. Oralkan n 

author keywords: Vector flow imaging; RC-addressed CMUT array; high frame rate imaging
topics (OpenAlex): Fluid Dynamics and Turbulent Flows; Aerodynamics and Acoustics in Jet Flows; Plasma and Flow Control in Aerodynamics
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Sources: Web Of Science, NC State University Libraries
Added: April 7, 2025

2024 journal article

Design, Fabrication, and Characterization of Capacitive Micromachined Ultrasonic Transducers for Transcranial, Multifocus Neurostimulation

Micromachines, 15(9), 1106.

By: T. Ibn Minhaj n , M. Annayev n, O. Adelegan n, A. Biliroğlu n, F. Yamaner n  & Ö. Oralkan n 

author keywords: neurostimulation; capacitive micromachined ultrasonic transducer (CMUT); single-element; large area transducer; fabrication; design; FEM; non-invasive; ultrasound; nonhuman primate model
topics (OpenAlex): Ultrasound and Hyperthermia Applications; Photoacoustic and Ultrasonic Imaging; Ultrasound Imaging and Elastography
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Sources: Web Of Science, ORCID, Crossref, NC State University Libraries
Added: September 1, 2024

2024 article

Fabrication of 32×32 2 D CMUT Arrays on a Borosilicate Glass Substrate With Silicon- Through-Wafer Interconnects Using Non- Aligned and Aligned Anodic Bonding

Annayev, M., Biliroğlu, A. Ö., Şennik, E., Yamaner, F. Y., & Oralkan, Ö. (2024, August 22). Journal of Microelectromechanical Systems, Vol. 8.

By: M. Annayev n, A. Biliroğlu n, E. Şennik n, F. Yamaner n  & Ö. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); 2D arrays; glass substrate; silicon-through-glass vias (Si-TGV); anodic bonding; Capacitive micromachined ultrasonic transducer (CMUT); 2D arrays; glass substrate; silicon-through-glass vias (Si-TGV); anodic bonding
topics (OpenAlex): Modular Robots and Swarm Intelligence; Anodic Oxide Films and Nanostructures; 3D IC and TSV technologies
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 1, 2024

2024 article

Wearable Ultrasound Blood Pressure Monitoring System for Cardiovascular Health

Chu, Y., Xue, X., Liu, S., Wu, H., Kreager, B. C., Biliroglu, A. O., … Jiang, X. (2024, September 22). 2024 IEEE ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL JOINT SYMPOSIUM, UFFC-JS 2024.

By: Y. Chu  n, X. Xue n, S. Liu n, H. Wu n, B. Kreager n, A. Biliroglu n, O. Oralkan n , X. Jiang n 

author keywords: wearable ultrasound transducers; blood pressure monitoring; cardiovascular health; biomedical sensing; signal processing
topics (OpenAlex): Non-Invasive Vital Sign Monitoring
Sources: Web Of Science, NC State University Libraries
Added: April 7, 2025

2023 article

Activation of primate frontal eye fields with a CMUT phased array system

Riley, M. R., Roeder, B. M., Zinke, W., Weisend, M. P., Eidum, D. M., Pinton, G. F., … Connolly, P. M. (2023, November 10). Journal of Neuroscience Methods, Vol. 402.

By: M. Riley *, B. Roeder*, W. Zinke, M. Weisend*, D. Eidum *, G. Pinton n, A. Biliroglu n, F. Yamaner n  ...

author keywords: Transcranial focused ultrasound; Non-invasive stimulation; Frontal eye fields; Local field response; Behavioral task
MeSH headings : Animals; Ultrasonics; Frontal Lobe / diagnostic imaging; Frontal Lobe / physiology; Brain; Saccades; Primates; Transducers
topics (OpenAlex): Ultrasound and Hyperthermia Applications; Photoacoustic and Ultrasonic Imaging; Ultrasound Imaging and Elastography
TL;DR: A new approach for non-invasive stimulation during performance of a behavioral task is provided with the ability to steer stimulation patterns and target using a large amount of transducers, which will be greatly improved for future clinical and research applications. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: January 22, 2024

2022 article

A Handheld Imaging Probe for Acoustic Angiography With an Ultrawideband Capacitive Micromachined Ultrasonic Transducer (CMUT) Array

Sanders, J. L., Biliroglu, A. O., Newsome, I. G., Adelegan, O. J., Yamaner, F. Y., Dayton, P. A., & Oralkan, O. (2022, May 6). IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, Vol. 7, pp. 1–1.

By: J. Sanders n, A. Biliroglu n, I. Newsome n, O. Adelegan n, F. Yamaner n , P. Dayton n, O. Oralkan n 

author keywords: Probes; Imaging; Acoustics; Bandwidth; Angiography; Frequency control; Electrodes; Acoustic angiography (AA); alternate amplitude modulation (aAM); capacitive micromachined ultrasonic transducer (CMUT); glass substrate; handheld ultrasound probe; harmonic ultrasound imaging; ultrawideband (UWB) array
MeSH headings : Angiography; Equipment Design; Transducers; Ultrasonics; Ultrasonography / methods
topics (OpenAlex): Photoacoustic and Ultrasonic Imaging; Ultrasound Imaging and Elastography; Ultrasonics and Acoustic Wave Propagation
TL;DR: An imaging probe with a 256-element ultrawideband (UWB) 1-D capacitive micromachined ultrasonic transducer (CMUT) array designed for acoustic angiography (AA) demonstrates the suitability of the UWB CMUT for AA. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 1, 2022

2022 article

Performance Assessment of Ultra-Wideband and Dual-Mode 1D CMUT Arrays for Acoustic Angiography

Belekov, E., Bautista, K. J., Annayev, M., Adelegan, O. J., Biliroglu, A. O., Kierski, T. M., … Oralkan, O. (2022, October 10). 2022 IEEE International Ultrasonics Symposium (IUS).

By: E. Belekov n, K. Bautista*, M. Annayev n, O. Adelegan n, A. Biliroglu n, T. Kierski*, J. Sanders n, R. Kemal n ...

author keywords: capacitive micromachined ultrasonic transducer; ultra-wideband; dual-mode; acoustic angiography; ultrasound handheld probe; contrast agent
topics (OpenAlex): Photoacoustic and Ultrasonic Imaging; Ultrasound and Hyperthermia Applications; Ultrasound Imaging and Elastography
TL;DR: A custom 256-channel imaging probe with integrated low-noise amplifiers and supporting power circuitry is designed with a strong use case for the UWB and dual-mode CMUT arrays in acoustic angiography applications. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: February 6, 2023

2021 article

A Wearable Ultrasonic Neurostimulator—Part II: A 2D CMUT Phased Array System With a Flip-Chip Bonded ASIC

Seok, C., Adelegan, O. J., Biliroglu, A. O., Yamaner, F. Y., & Oralkan, O. (2021, August 1). IEEE Transactions on Biomedical Circuits and Systems, Vol. 8, pp. 705–718.

By: C. Seok n, O. Adelegan n, A. Biliroglu n, F. Yamaner n  & O. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); neurostimulator; ultrasound
MeSH headings : Animals; Equipment Design; Mice; Transducers; Ultrasonics; Ultrasonography; Wearable Electronic Devices
topics (OpenAlex): Ultrasound Imaging and Elastography; Ultrasound and Hyperthermia Applications; Wireless Power Transfer Systems; Ultrasound and Cavitation Phenomena
TL;DR: A 2D ultrasonic transmit phased array based on a 32 × 32 CMUT array flip-chip bonded to a pitch-matched pulser ASIC for ultrasonic neuromodulation is presented. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 27, 2021

2021 article proceedings

Design and Fabrication of Single-Element CMUTs for Forming a Transcranial Array for Focused Beam Applications

By: T. Minhaj n , O. Adelegan n, A. Biliroglu n, M. Annayev n, Z. Coutant n, F. Yamaner n , O. Oralkan n 

author keywords: ultrasound; focused; ultrasound; transducer; transcranial; fabrication; stimulation
topics (OpenAlex): Ultrasound and Hyperthermia Applications; Ultrasound Imaging and Elastography; Ultrasound and Cavitation Phenomena
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Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 15, 2022

2021 article

Fabrication of 32 × 32 2D Capacitive Micromachined Ultrasonic Transducer (CMUT) Arrays on a Borosilicate Glass Substrate With Silicon-Through-Wafer Interconnects Using Sacrificial Release Process

Adelegan, O. J., Coutant, Z. A., Minhaj, T. I., Seok, C., Biliroglu, A. O., Yamaner, F. Y., & Oralkan, O. (2021, September 20). Journal of Microelectromechanical Systems, Vol. 30, pp. 968–979.

By: O. Adelegan n, Z. Coutant n, T. Minhaj n , C. Seok n, A. Biliroglu n, F. Yamaner n , O. Oralkan n 

author keywords: Capacitive micromachined ultrasonic transducer (CMUT); 2D arrays; glass substrate; silicon-through-glass-vias (Si-TGV); sacrificial release process
topics (OpenAlex): Advanced Sensor and Energy Harvesting Materials; Advanced MEMS and NEMS Technologies; 3D IC and TSV technologies
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: November 10, 2021

2020 article

A Row-Column (RC) Addressed 2-D Capacitive Micromachined Ultrasonic Transducer (CMUT) Array on a Glass Substrate

Sanders, J. L., Biliroglu, A. O., Wu, X., Adelegan, O. J., Yamaner, F. Y., & Oralkan, O. (2020, August 6). IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, Vol. 68, pp. 767–776.

By: J. Sanders n, A. Biliroglu n, X. Wu n , O. Adelegan n, F. Yamaner n  & O. Oralkan n 

author keywords: Electrodes; Substrates; Imaging; Impedance measurement; Two dimensional displays; Glass; Acoustics; Capacitive micromachined ultrasonic transducer (CMUT); glass substrate; row-column (RC) array; ultrasound imaging
topics (OpenAlex): Ultrasound Imaging and Elastography; Ultrasound and Hyperthermia Applications; Ultrasonics and Acoustic Wave Propagation
TL;DR: A row-column capacitive micromachined ultrasonic transducer array fabricated using anodic bonding on a borosilicate glass substrate is presented to reduce the bottom electrode-to-substrate capacitive coupling and improves the relative response of the elements when top or bottom electrodes are used as the “signal” (active) electrode. (via Semantic Scholar)
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Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 26, 2021

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