Research Topics
| Andrew M RollinsSummaryAffiliation: Case Western Reserve University Country: USA Publications
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Detail Information
Publications
Real-time in vivo color Doppler optical coherence tomographyAndrew M Rollins
Case Western Reserve University, Department of Medicine, Cleveland, Ohio 44106 5066, USA
J Biomed Opt 7:123-9. 2002..Issues of velocity sensitivity, imaging speed, and range of velocity measurement are discussed, as well as potential applications of real-time CDOCT...
Automated quantification of colonic crypt morphology using integrated microscopy and optical coherence tomographyXin Qi
Case Western Reserve University, Department of Biomedical Engineering, Cleveland, Ohio 44106, USA
J Biomed Opt 13:054055. 2008..This work can enable studies to determine the clinical utility of high-magnification chromoendoscopy and endoscopic OCT, as well as studies to evaluate crypt morphology as a biomarker for colonic disease progression...
Motion artifacts associated with in vivo endoscopic OCT images of the esophagusWei Kang
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
Opt Express 19:20722-35. 2011..An automated registration algorithm was designed to correct such artifacts. The performance of the algorithm was evaluated in images of normal porcine esophagus and demonstrated in images of BE in human patients...- High temporal resolution OCT using image-based retrospective gatingMadhusudhana Gargesha
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA
Opt Express 17:10786-99. 2009..This gating method has allowed, for the first time, clear visualization of systolic dynamics of the looping embryonic heart in 3D... - High-speed optical coherence tomography of laser iridotomyMaria Regina Chalita
Cole Eye Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA
Am J Ophthalmol 140:1133-6. 2005..CONCLUSIONS: A 1.3-microm wavelength OCT allows noncontact quantitative assessment of the angle and may be useful in the management of narrow-angle glaucoma... - Fourier domain optical coherence tomography with a linear-in-wavenumber spectrometerZHILIN HU
1Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenve, Cleveland, Ohio 44106 7207, USA
Opt Lett 32:3525-7. 2007..Experiments demonstrate the improvement of the falloff and agree with the expected results from simulation... - Quantification of cardiac fiber orientation using optical coherence tomographyCHRISTINE P FLEMING
Case Western Reserve University, Biomedical Engineering Department, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
J Biomed Opt 13:030505. 2008..Quantifying fiber orientation in the plane parallel to the wall surface from OCT images can be used to help understand the conduction system of the specific sample being imaged... - Screening for previous refractive surgery in eye bank corneas by using optical coherence tomographyRoger C Lin
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, USA
Cornea 26:594-9. 2007..To use optical coherence tomography (OCT) to detect previous refractive surgery in donor corneas... - In vivo gated 4D imaging of the embryonic heart using optical coherence tomographyMichael W Jenkins
Case Western Reserve University, Department of Biomedical Engineering, 11100 Euclid Avenue, Cleveland, Ohio 44106, USA
J Biomed Opt 12:030505. 2007..To fully characterize the genesis and mechanisms of cardiac defects, a tool capable of assessing structure and function simultaneously at early stages of development is needed, and gated OCT has the capability to become such a tool... - Endoscopically guided spectral-domain OCT with double-balloon cathetersWei Kang
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
Opt Express 18:17364-72. 2010..A system design based on a spectral-domain OCT platform is reported and validated by acquisition of high quality, volumetric images of swine esophagus in vivo... - Denoising and 4D visualization of OCT imagesMadhusudhana Gargesha
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA
Opt Express 16:12313-33. 2008..g., heart volume, stroke volume, contraction velocity, etc.) in OCT embryo images. With its semi-automatic, data set specific optimization, we believe that the algorithm can be applied to OCT images from other applications... - Extending the effective imaging range of Fourier-domain optical coherence tomography using a fiber optic switchHui Wang
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA
Opt Lett 33:2632-4. 2008..Further extension of the imaging range is feasible with multiple reference arms. The tradeoff between image acquisition rate and imaging range is discussed... - Imaging of iris lesions with high-speed optical coherence tomographySophie J Bakri
From the Cole Eye Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA
Ophthalmic Surg Lasers Imaging 38:27-34. 2007..To image and measure iris tumors with optical coherence tomography (OCT)... - Measuring hemodynamics in the developing heart tube with four-dimensional gated Doppler optical coherence tomographyMichael W Jenkins
Case Western Reserve University, Department of Pediatrics Cleveland, OH 44106, USA
J Biomed Opt 15:066022. 2010..Hemodynamic measurements will be crucial to identifying genetic and environmental factors that lead to congenital heart defects... - Measurement of absolute flow velocity vector using dual-angle, delay-encoded Doppler optical coherence tomographyCameron J Pedersen
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 7207, USA
Opt Lett 32:506-8. 2007..By combining the Doppler shift measured in each of these component interferograms, the flow velocity vector is fully determined... - Comparison of optical coherence tomography and ultrasound biomicroscopy for detection of narrow anterior chamber anglesSunita Radhakrishnan
Cole Eye Institute, Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA
Arch Ophthalmol 123:1053-9. 2005..In addition, it was easier to use and did not require contact with the eye. Optical coherence tomography is a promising method for screening individuals at risk for narrow angle glaucoma... - Intravascular optical coherence tomography detection of atherosclerosis and inflammation in murine aortaSatoko Tahara
Harrington McLaughlin Heart and Vascular Institute, University Hospitals Case Medical Center, Case Western Reserve University, Cleveland, OH 44106, USA
Arterioscler Thromb Vasc Biol 32:1150-7. 2012.... - Optimization of dual-band continuum light source for ultrahigh-resolution optical coherence tomographyHui Wang
Department of Biomedical Engineering, Case Western Reserve University, Ohio 44106, USA
Appl Opt 46:1787-94. 2007..We demonstrate ultrahigh-resolution OCT imaging of biological tissue in vivo and in vitro using this light source and compare it with conventional-resolution OCT imaging at 1300 nm... - Phase-referenced Doppler optical coherence tomography in scattering mediaCameron J Pedersen
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106-7207, USA
Opt Lett 30:2125-7. 2005..We also demonstrate 90% suppression of velocity noise in a flow phantom... - Semiautomatic segmentation and quantification of calcified plaques in intracoronary optical coherence tomography imagesZhao Wang
Case Western Reserve University, Department of Biomedical Engineering, Cleveland, OH 44106, USA
J Biomed Opt 15:061711. 2010.... - Optical coherence tomography captures rapid hemodynamic responses to acute hypoxia in the cardiovascular system of early embryosShi Gu
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA
Dev Dyn 241:534-44. 2012..Chronic fetal hypoxia is a known risk factor for congenital heart diseases (CHDs). Decreased fetal heart rates during maternal obstructive sleep apnea suggest that studying fetal heart responses under acute hypoxia is warranted... - Automatic stent detection in intravascular OCT images using bagged decision treesHong Lu
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH, 44106, USA
Biomed Opt Express 3:2809-24. 2012..12 ± 0.20 mm(2) and 0.11 ± 0.20 mm(2) for stent and tissue areas, respectively. With proposed algorithms, analyst time per stent should significantly reduce from the 6-16 hours now required... - 4D shear stress maps of the developing heart using Doppler optical coherence tomographyLindsy M Peterson
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA
Biomed Opt Express 3:3022-32. 2012..These measurements of the shear stress patterns will enable precise titration of experimental perturbations and accurate correlation of shear with the expression of molecules critical to heart development... - Anterior chamber width measurement by high-speed optical coherence tomographyJason A Goldsmith
Cole Eye Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA
Ophthalmology 112:238-44. 2005..Direct OCT AC width measurement may improve sizing of angle-supported AC IOLs over conventional estimation by WTW CD. The measurement of AC depth and lens vault also may be useful for other types of phakic AC IOLs... - Method for optical coherence elastography of the corneaMatthew R Ford
Case Western Reserve University, Department of Biomedical Engineering, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
J Biomed Opt 16:016005. 2011.... - Intracoronary optical coherence tomography: a comprehensive review clinical and research applicationsHiram G Bezerra
Harrington McLaughlin Heart and Vascular Institute, University Hospitals Case Medical Center, Cleveland, Ohio 44106 5038, USA
JACC Cardiovasc Interv 2:1035-46. 2009..The advantages and limitations of this new imaging modality will be discussed with emphasis on key physical and technical aspects of intracoronary image acquisition, current applications, definitions, pitfalls, and future directions... - [Use of optical coherence tomography for accurate characterization of atherosclerosis]John Coletta
Harrington McLaughlin Heart and Vascular Institute, University Hospitals Case Medical Center, Cleveland, OH 44106, USA
Arq Bras Cardiol 94:250-4, 268-72, 254-9. 2010..OCT has propelled intravascular imaging into micron-level in vivo vascular analysis and is expected to soon become a valuable and indispensable tool for the cardiologists on both clinical and research applications... - In vivo intracardiac optical coherence tomography imaging through percutaneous access: toward image-guided radio-frequency ablationHui Wang
Case Western Reserve University, Department of Biomedical Engineering, Cleveland, Ohio 44120University Hospitals Case Medical Center, Experimental Interventional Catheterization Laboratory, Harrington McLaughlin Heart and Vascular Institute, Cleveland, Ohio 44120
J Biomed Opt 16:110505. 2011..The observations indicate that OCT could be a promising technique for in vivo guidance of RFA... - Diagnostic efficacy of computer extracted image features in optical coherence tomography of the precancerous cervixWei Kang
Department of Biomedical Engineering, Case Western Reserve University, 319 Wickenden Building, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
Med Phys 38:107-13. 2011..To determine the diagnostic efficacy of optical coherence tomography (OCT) to identify cervical intraepithelial neoplasia (CIN) grade 2 or higher by computer-aided diagnosis (CADx)... - Three-dimensional imaging of ureter with endoscopic optical coherence tomographyHui Wang
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106 OH, USA
Urology 77:1254-8. 2011..To verify the ability to identify the layered structures of the ureteral wall and to image a segment of the ureter in 3 dimensions with high-speed, endoscopic optical coherence tomography (EOCT)... - Optical coherence tomography imaging of the purkinje networkMichael Jenkins
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio, USA
J Cardiovasc Electrophysiol 16:559-60. 2005 - Analytical model of spectrometer-based two-beam spectral interferometryZHILIN HU
Department of Biomedical Engineering, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
Appl Opt 46:8499-505. 2007..The model may be useful for determining design specifications and expected performance parameters for spectrometers for spectral interferometry... - Comparison of corneal thickness measured with optical coherence tomography, ultrasonic pachymetry, and a scanning slit methodJoseph Thomas
Department of Ophthalmology, Case Western Reserve University/University Hospitals of Cleveland, Cleveland, Ohio, USA
J Refract Surg 22:671-8. 2006..All instruments indicated corneal swelling and recovery during the first postoperative week and thickening at 1 month... - Computer-aided diagnosis of dysplasia in Barrett's esophagus using endoscopic optical coherence tomographyXin Qi
Case Western Reserve University, Department of Biomedical Engineering, Cleveland, Ohio 44106, USA
J Biomed Opt 11:044010. 2006..With further refinements, CAD could also improve the accuracy of EOCT identification of dysplasia in BE... - Using optical coherence tomography for the longitudinal non-invasive evaluation of epidermal thickness in a murine model of chronic skin inflammationRachel Silver
Department of Dermatology, Case Western Reserve University, Cleveland, Ohio 44106, USA
Skin Res Technol 18:225-31. 2012..The quantitation of epidermal thickness using optical coherence tomography (OCT) provides an alternative to traditional histology techniques... - Imaging of the atrioventricular node using optical coherence tomographyMeghna Gupta
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106-7207, USA
J Cardiovasc Electrophysiol 13:95. 2002 - Phenotyping transgenic embryonic murine hearts using optical coherence tomographyMichael W Jenkins
Department of Biomedical Engineering, Case Western Reserve University, Ohio 44106, USA
Appl Opt 46:1776-81. 2007..Also, the E13.5 HEXIM1 -/- embryo was distinguished by morphological asymmetry (underdeveloped left side)... - Group index of the human cornea at 1.3-microm wavelength obtained in vitro by optical coherence domain reflectometryRoger C Lin
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA
Opt Lett 29:83-5. 2004..The corneal group index was 1.389 +/- 0.004 (average +/- standard deviation). The average group index of a balanced salt solution, an approximation to aqueous humor, was 1.343 +/- 0.001... - Speckle reduction in optical coherence tomography using angular compounding by B-scan Doppler-shift encodingHui Wang
Case Western Reserve University, Department of Biomedical Engineering, 10900 Euclid Avenue, Cleveland, Ohio 44120
J Biomed Opt 14:030512. 2009..Speckle reduction with AngularCBD is demonstrated by imaging a phantom and tissue sample in vitro and in vivo... - Toward guidance of epicardial cardiac radiofrequency ablation therapy using optical coherence tomographyCHRISTINE P FLEMING
Case Western Reserve University, Biomedical Engineering Department, Cleveland, Ohio 44106, USA
J Biomed Opt 15:041510. 2010..These results support the potential for real-time guidance of epicardial RFA therapy using OCT imaging... - Molecular contrast in optical coherence tomography by use of a pump-probe techniqueK Divakar Rao
Department of Biomedical Engineering, Duke University, Durham, North Carolina 27708, USA
Opt Lett 28:340-2. 2003.... - In vivo imaging of human retinal flow dynamics by color Doppler optical coherence tomographySiavash Yazdanfar
Department of Biomedical Engineering, Duke University, 136 Hudson Hall, Box 90281, Durham, NC 27708-0281, USA
Arch Ophthalmol 121:235-9. 2003..Enabling CDOCT to observe retinal dynamics improves its potential as a clinical diagnostic tool... - A feasibility study of optical coherence tomography for guiding deep brain probesSung W Jeon
Center for Neurological Restoration, Cleveland Clinic Foundation, OH 44195, USA
J Neurosci Methods 154:96-101. 2006..White matter tends to have higher peak reflectivity and steeper attenuation rate compared to gray matter. This structural information may help guide DBS probe advance and electrical measurements...