optical coherence tomography imaging

... evaluation with spectral-domain optical coherence tomography, infrared and fundus autofluorescence imaging Functional changes were assessed by microperimetry Infrared imaging showed the classic wedge-shaped ... Infrared imaging and spectral-domain optical coherence tomography findings correlate with microperimetry in acute macular neuroretinopathy: ... [2] Findings on time domain optical coherence tomography (OCT) indicate that the pathology is located in the outer retina [3] We present findings of infrared (IR) imaging and spectral-domain...

Ngày tải lên: 10/08/2014, 22:20

... Micro-Opto-Electro-Mechanical System MRI Magnetic Resonance Imaging NA Numerical Aperture OCM Optical Coherence Microscopy OCT Optical Coherence Tomography OXC Optical Cross Connect PBS Phosphate Buffered Saline ... Signal-to-Noise Ratio SOI Silicon-On-Insulator SSOCT Swept Source Optical Coherence Tomography TDOCT Time Domain Optical Coherence Tomography 1-D One-dimensional 2-D Two-dimensional 3-D Three-dimensional ... the design 1.2 History of Optical Coherence Tomography CHAPTER Figure 1.1 Resolution and penetration of ultrasound, OCT, and confocal microscopy [159] Optical Coherence Tomography (OCT) is an interferometric,...

Ngày tải lên: 08/09/2015, 18:35

... resolution imaging, but with fairly low penetration depth, and therefore its in vivo applications has been limited Optical coherence tomography (OCT) is a novel, rapid, noninvasive optical imaging ... (a) Optical delay line with rotating cube (b) Optical delay line with rotary mirror array Figure 3.3 Optical delay line based on optical fibre stretching Figure 3.4 Schematic of fourier-domain optical ... for my master degree SUMMARY Optical coherence tomography (OCT) is a relatively new non-invasive imaging technique As it can provide high-resolution, three-dimensional imaging of the internal microstructure...

Ngày tải lên: 22/10/2015, 21:08

... 2009, 138 Figure 1: Optical Coherence Tomography in ocular toxoplasmosis References Puliafito CA, Hee MR, Lin CP, et al Imaging of macular diseases with optical coherence tomography Ophthalmology ... Ophthalmology 1995; 102:217-29 Antcliff RJ, Stanford MR, Chauhan DS, et al Comparison between optical coherence tomography and fundus fluorescein angiography for the detection of cystoid macular edema ... patients with uveitis Ophthalmology 2000; 107:593-9 Hassenstein A, Bialasiewicz AA, Richard G Optical coherence tomography in uveitis patients Am J Ophthalmol 2000; 130:669-70 Smit RL, Baarsma GS, de...

Ngày tải lên: 03/11/2012, 11:01

... Applications of Optical Coherence Tomography in Ophthalmology Nadia Al Kharousi, Upender K Wali and Sitara Azeem Chapter B-Scan and En-FaceSpectral-Domain Optical Coherence Tomography Imaging for ... three-dimensional spectraldomain optical coherence tomography Ophthalmic Surg Lasers Imaging, Vol 41, No 2, pp 250254 Current Applications of Optical Coherence Tomography in Ophthalmology http://dx.doi.org/10.5772/53961 ... macula in amblyopic eyes by optical coherence tomography Int J Ophthalmol, Vol 5, No 2, pp.172-176 31 Chapter B-Scan and En-FaceSpectral-Domain Optical Coherence Tomography Imaging for the Diagnosis...

Ngày tải lên: 07/03/2014, 11:20

... al.: Optical coherence tomography Science 1991, 254:1178-1181 10 Brezinski ME, Tearney GJ, Bouma BE, Izatt JA, Hee MR, Swanson EA, Southern JF, Fujimoto JG: Optical coherence tomography for optical ... drawing of the optical coherence tomography (OCT) system and the imaging probe used The OCT system (a) includes a light source used with a broad wavelength distribution (called a low -coherence light ... views of the articular surface, it is unable to assess subsurface Optical coherence tomography (OCT) is a recently developed imaging technique that can generate cross-sectional images of tissue...

Ngày tải lên: 09/08/2014, 06:22

... preparation Anatomical Optical Coherence Tomography Airway dimensions were measured using anatomical optical coherence tomography (aOCT) [20-23] During aOCT imaging, low coherence near infra-red ... side branches To measure changes in airway calibre we used a recent optical imaging technique, anatomical optical coherence tomography (aOCT), that incorporates a moving (rotating and translating) ... MS, Sampson DD, Walsh JH, Hillman DR, Eastwood PR: Quantitative upper airway imaging with anatomic optical coherence tomography Am J Respir Crit Care Med 2006, 173(2):226-233 Noble et al Respiratory...

Ngày tải lên: 12/08/2014, 14:20

... “MEMS based nonrotatory circumferential scanning optical probe for endoscopic optical coherence tomography the Optical Coherence Tomography and Coherence Techniques III, part of the European Conference ... 114 BIBLIOGRAPHY 117 VII    SUMMARY The optical coherence tomography (OCT) has grown into a well recognized non-invasive optical imaging modality for imaging biological systems This technology ... EOCT Endoscopic Optical Coherence Tomography EWOD ElectroWetting on Dielectric FBA Folded Bimorph Actuator FDML Fourier Domain Mode Lock FDOCT Fourier Domain Optical Coherence Tomography FEA Finite...

Ngày tải lên: 14/09/2015, 08:41

... tissue imaging with optical coherence tomography or optical coherence microscopy for biology and medicine Optical coherence tomography (OCT) is a noninvasive, nonionizing, high-speed method for imaging ... single-mode fiber vi SNR = signal to noise ratio SS-OCT = swept-source optical coherence tomography TD-OCT = time-domain optical coherence tomography TPEFM = two-photon excited fluorescence microscopy ... modulation microscopy NA = numerical aperture NIR = near-infared OCM = optical coherence microscopy OCT = optical coherence tomography PSF = point spread function RMA = rotary mirror array SLED...

Ngày tải lên: 14/09/2015, 14:10

... geoelectrical tomography and archaeological applications,” Geophysical Prospecting, vol 46, no 5, pp 543–570, 1998 [10] P Mauriello and D Patella, “Resistivity anomaly imaging by probability tomography, ” ... mention is a second, not less important peculiarity, which makes the 3D probability tomography a versatile and objective imaging approach Since the algorithm can deal even with multiple datasets, independently ... 52367.28 218.31 2055.32 ρa,mean 29.92 24.76 87.05 The 3D Probability Tomography Figure shows the results of the 3D probability-based ERT imaging applied to the {ρa } datasets collected in the three zones...

Ngày tải lên: 21/06/2014, 20:20

... Optical coherence tomography and macular phototoxicity [in Spanish] Arch Soc Esp Oftalmol 2008, 83:267-271 doi:10.1186/1752-1947-5-133 Cite this article as: Mansour et al.: Ocular coherence tomography ... pigment epithelium layer with intact Bruch’s membrane, as seen on spectral domain ocular coherence tomography (OCT) imaging of the temporal macula (Spectralis, Heidelberg Engineering GmbH, Heidelberg, ... http://www.jmedicalcasereports.com/content/5/1/133 Page of Figure At six weeks after surgery, a spectral domain ocular coherence tomography (OCT) scan (scan angle 45°, 0.25 mm spacing, mm scan length) showed thinning of...

Ngày tải lên: 11/08/2014, 00:23

... recurrent attacks of bronchitis Discussion Before the implementation of computed tomography in diagnostic medical imaging, most subpleural lipomas were detected during autopsies or incidentally ... consideration Conclusions CT should be considered the imaging method of choice to elucidate the location and extent of subpleural lipomas Figure Axial computed tomography (CT) image in mediastinal soft tissue ... 1972, 104:111-112 doi:10.1186/1752-1947-4-380 Cite this article as: Karlo et al.: Computed tomography imaging of subpleural lipoma in two men: two case reports Journal of Medical Case Reports...

Ngày tải lên: 11/08/2014, 02:22

... Diagnostic Imaging: the dog and the cat New York: MosbyFarrow CS 2003, 425-437 doi:10.1186/1751-0147-52-20 Cite this article as: Otoni et al.: Survey radiography and computerized tomography imaging ... of single-slice computed tomography protocols for detection of pulmonary nodules in dogs Veterinary Radiology & Ultrasound 2009, 50(Suppl 3):279-284 Widmer WR: Alternate imaging for diagnosis of ... Claussen CD: Detection of pulmonary nodules with breath-hold magnetic resonance imaging in comparison with computed tomography Rofo 2005, 177:41-49 Waters DJ, Coakley FV, Cohen MD, Davis MM, Karmazyn...

Ngày tải lên: 12/08/2014, 18:22

... (PET), magnetic resonance imaging (MRI) and optical endoscopic imaging techniques X-ray Computed Tomography (CT) 10 X-ray Computed Tomography (CT), one of the biomedical imaging 11 techniques, has ... resonance imaging XIII NADH Nicotinamide adenine dinucleotide NB Narrow band NBI Narrow band imaging NHG National Healthcare Group NLO Non-linear optical NIR Near infrared OCT Optical coherent tomography ... conventional biomedical imaging modalities (e.g., 10 ultrasonography, X-ray computed tomography (CT) and magnetic resonance imaging 11 (MRI)) optical spectroscopy and imaging techniques with...

Ngày tải lên: 09/09/2015, 10:09

... radionuclide imaging like single photon emission computed tomography (SPECT) positron emission tomography (PET) [46] [46] , near-infrared optical imaging and [47] , diffuse optical imaging (DOT) ... (NIR) diffuse optical tomography (DOT) has been proven in last decade as a promising non-invasive optical imaging modality for soft tissue imaging, especially suitable for human breast imaging This ... novel non-invasive optical imaging modalities, especially the diffuse optical tomography (DOT) and the time-resolved diffuse optical spectroscopy (DOS) techniques 3.1 Biomedical imaging modalities...

Ngày tải lên: 12/09/2015, 11:35

... high-resolution scanning near-field optical microscope probes by beveling optical fibers Rev Sci Instrum 71, 3118–3122 Jin, E.X & Xu, X (2004) FDTD studies on optical transmission through planar ... to block the stray light and to improve the imaging quality A high precision piezo scanner is used for raster-scanning the aperture sample and the optical signal described earlier is recorded ... illumination wavelength This optical resolution is also smaller than the overall size of the aperture, indicating that the silicon nitride core determines the near-field optical resolution for this...

Ngày tải lên: 06/05/2014, 08:53

... fluorescence, optical imaging (OI) is a relatively new modality in the clinical setting Compared with other imaging modalities, optical http://www.translational-medicine.com/content/7/1/94 imaging ... intravenously Peripheral blood for flow cytometry analysis was obtained via cardiac puncture Optical Imaging All optical imaging studies were performed using the IVIS 50 small animal scanner (Xenogen, Alemeda, ... the tumor at any time point post-infusion Figure labeling (a) Optical imaging of DiD-labeled cells immediately after (a) Optical imaging of DiD-labeled cells immediately after labeling First...

Ngày tải lên: 18/06/2014, 15:20

... for single photon emission computed tomography [SPECT] or positron-emission tomography [PET] and are particularly well suited for a whole-body quantitative imaging of deep-seated tissues To this ... respectively) Tumor uptake did not show significant changes Imaging To confirm selective tumor targeting of the 89Zr-mAbIRDye800CW product with an optical imaging device, mice injected with the 89Zr-mAb-IRDye800CW ... explored as molecular probes for tumor detection in endoscopic procedures [41], using optical coherence tomography for obtaining structural information [42] Conclusion This study describes the...

Ngày tải lên: 20/06/2014, 21:20

... 266:1403-1411 doi:10.1186/1556-276X-6-369 Cite this article as: Medina et al.: Hyperspectral optical imaging of two different species of lepidoptera Nanoscale Research Letters 2011 6:369 Submit ... artifacts (see examples in Figure 2b) Figure 3a, b represents the selected area for hyperspectral imaging for M didius and P palinurus, respectively The studied part of each butterfly wing covers ... of 400 × 400 pixels at the center of the hyperspectral cube Page of Figure The entire selected imaging areas in the sRGB color space (size 400 × 400 pixels) (a) M didius and (b) P palinurus At...

Ngày tải lên: 21/06/2014, 03:20

... fortunately, constantly evolving Imaging diagnosis is no exception Technical improvements guarantee further developments in diagnosis Computed tomography (CT) and magnetic resonance imaging (MRI) have attained ... III Pocket Atlas of Sectional Anatomy Computed Tomography and Magnetic Resonance Imaging Volume II Thorax, Heart, Abdomen, and Pelvis Torsten B Moeller, MD Department ... is continuing to increase For this reason, we have now provided a separate chapter on diagnostic imaging of the heart We have placed sectional CT images next to MR images of the heart to facilitate...

Ngày tải lên: 29/06/2014, 09:21