Localized compliance measurement of the airway wall using anatomic optical coherence elastography

R Bu, S Balakrishnan, H Price, C Zdanski, S Mitran… - Optics express, 2019 - opg.optica.org
We describe an elastographic method to circumferentially-resolve airway wall compliance
using endoscopic, anatomic optical coherence tomography (aOCT) combined with an …

[HTML][HTML] Microstructure and mechanics of the bovine trachea: Layer specific investigations through SHG imaging and biaxial testing

V Ayyalasomayajula, B Skallerud - Journal of the Mechanical Behavior of …, 2022 - Elsevier
The trachea is a complex tissue made up of hyaline cartilage, fibrous tissue, and muscle
fibers. Currently, the knowledge of microscopic structural organization of these components …

Anatomic optical coherence tomography (aOCT) for evaluation of the internal nasal valve

CM Waters, WH Stepp, J Conduff… - The …, 2022 - Wiley Online Library
Objectives/Hypothesis To establish the utility of anatomic optical coherence tomography
(aOCT) in evaluating internal nasal valve (INV). Study Design Anatomic specimen imaging …

All-fiber probes for endoscopic optical coherence tomography of the large airways

S Balakrishnan, AL Oldenburg - Applied optics, 2021 - opg.optica.org
Endoscopic optical coherence tomography of large airways poses unique challenges. A
hybrid lens is described that consists of a section of coreless fiber and graded index fiber …

Evaluation of Tracheal Stenosis in Rabbits using multispectral optoacoustic tomography

Y Wen, D Wu, J Zhang, S Jiang, C Xiong… - … in Bioengineering and …, 2022 - frontiersin.org
Objective: Photoacoustic tomography (PAT) and multispectral optoacoustic tomography
(MSOT) are evolving technologies that are capable of delivering real-time, high-resolution …

Utility of endoscopic anatomical optical coherence tomography in functional rhinoplasty

S Balakrishnan, R Bu, CM Waters… - Journal of …, 2020 - spiedigitallibrary.org
Objective measurement of the nasal valve region is valuable for the assessment of
functional rhinoplasty surgical outcomes. Anatomical optical coherence tomography (aOCT) …

A spatial resolution evaluation method of endoscopic optical coherence tomography system using the annular phantom

N Huang, Z Deng, Z Hu, J Mei, S Zhao… - Journal of …, 2021 - Wiley Online Library
As an important biomedical imaging method, endoscopic optical coherence tomography
(OCT) is necessary to check its performance regularly. The ordinary plane phantoms are …

Sensing inhalation injury-associated changes in airway wall compliance by anatomic optical coherence elastography

R Bu, S Balakrishnan, N Iftimia, H Price… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Quantitative methods for assessing the severity of inhalation (burn) injury are needed to aid
in treatment decisions. We hypothesize that it is possible to assess the severity of injuries on …

[HTML][HTML] Endoscopic optical coherence tomography for assessing inhalation airway injury: a technical review

Y Miao, M Brenner, Z Chen - Otolaryngology (Sunnyvale, Calif.), 2019 - ncbi.nlm.nih.gov
Diagnosis of inhalation injury has been clinically challenging. Currently, assessment of
inhalation injury relies on subjective clinical exams and bronchoscopy, which provides little …

Endoscopic optical coherence tomography imaging of the airway

S Balakrishnan - 2021 - search.proquest.com
A narrowing, either of the nasal airway or the large airways, causes impaired airflow and
results in respiratory insufficiency. Imaging the airways is important for the diagnostic …