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OCT imaging

Morphological characteristics of ocular toxoplasmosis and its regression pattern on swept-source optical coherence tomography angiography: a case report

Morphological characteristics of ocular toxoplasmosis and its regression pattern on swept-source optical coherence tomography angiography: a case report

... (SS-OCT) imaging demonstrated diffuse choroidal dilation with many collateral vascular branches surrounding the active ...SS-OCT-A imaging. Multimodal imaging with SS-OCT-A can ...

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Three-dimensional spectral domain optical coherence tomography and light microscopy of an intravitreal parasite

Three-dimensional spectral domain optical coherence tomography and light microscopy of an intravitreal parasite

... While optical coherence tomography (OCT) has been utilized in visualizing tracks of nonspecific cutaneous larva migrans through the epidermis [4], its capabilities have yet to be explored with regard to complete ...

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Clinical and histological evaluation of large macular hole surgery using the inverted internal limiting membrane flap  technique

Clinical and histological evaluation of large macular hole surgery using the inverted internal limiting membrane flap technique

... Results: ILM was clearly stained with BBG in eight patients, whereas the ILM in one case revealed no staining with BBG during PPV. Visual acuities improved to 0.2 LogMAR in six patients. The complete closure of MH ...

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COMPARISON BETWEEN AS-OCT, SCHEIMPFLUG IMAGING AND GONIOSCOPY IN EVALUATION OF ANTERIOR CHAMBER ANGLE

COMPARISON BETWEEN AS-OCT, SCHEIMPFLUG IMAGING AND GONIOSCOPY IN EVALUATION OF ANTERIOR CHAMBER ANGLE

... that OCT imaging in their current forms may not be able to identify angle closure because of difficulty in identifying angle structures ,while Gonioscopy by well- trained clinicians had remarkably consistent ...

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Choroidal bulging in patients with Vogt-Koyanagi-Harada disease in the non-acute uveitic stage

Choroidal bulging in patients with Vogt-Koyanagi-Harada disease in the non-acute uveitic stage

... We retrospectively reviewed sequential clinical and im- aging data from all eyes noted to have the choroidal bulging on EDI-OCT performed as part of the follow-up protocol in an ongoing longitudinal VKH disease ...

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Macrophage uptake switches on OCT contrast of superparamagnetic nanoparticles for imaging of atherosclerotic plaques

Macrophage uptake switches on OCT contrast of superparamagnetic nanoparticles for imaging of atherosclerotic plaques

... OPTIS™ OCT imaging system (St Jude Medical, ...Sixteen OCT imaging pullbacks were done of phantom pairs with different combinations of macrophages loaded with VSOP 1 and VSOP 2, ferumoxytol or ...

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The use of SD-OCT in the differential diagnosis of dots, spots and other white retinal lesions

The use of SD-OCT in the differential diagnosis of dots, spots and other white retinal lesions

... between the ages of 20 to 45 years of age. It presents as small multifocal well-circumscribed hypopigmented and pigmented fibrotic scars often located in both eyes (Fig- ure 19). The color can be gray-white or yellow ...

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Laser brain cancer surgery in a xenograft model guided by optical coherence tomography

Laser brain cancer surgery in a xenograft model guided by optical coherence tomography

... bench-top OCT imaging system with coaligned coagulation and ablation ...with OCT angiography enabled precise ablation without ...and imaging times of about ninety ...

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Transplant coronary heart disease: challenges and solutions

Transplant coronary heart disease: challenges and solutions

... perfusion imaging or stress ...testing, OCT imaging, and even computed tomography (CT) angiography, are under investigation and now being clinically ...

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Optimizing visualization in enhanced depth imaging OCT in healthy subjects and patients with retinal pigment epithelial detachment

Optimizing visualization in enhanced depth imaging OCT in healthy subjects and patients with retinal pigment epithelial detachment

... A consecutive series of 14 eyes of healthy subjects, mean age 31 ± 5 years, and 14 eyes diagnosed with PED due to AMD, mean age 74 ± 10 years, were included in this study. Exclusion criteria for healthy subjects were any ...

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Functional imaging for regenerative medicine

Functional imaging for regenerative medicine

... conventional OCT systems is limited to about 10 microns and is insufficient for cell ...definition OCT (HD-OCT) and micro-OCT—provide micrometre resolution in both transverse and axial direc- ...

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Assessment of ciliary phenotype in primary ciliary dyskinesia by micro-optical coherence tomography

Assessment of ciliary phenotype in primary ciliary dyskinesia by micro-optical coherence tomography

... vivo imaging of ciliary motion in the human nasal passages for rapid noninvasive assessment of ciliary dynamics for PCD diagnosis in the future; initial attempts are already in progress ...simple imaging ...

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Optical, Spectroscopic, and Doppler Evaluation of “Normal” and “Abnormal” Reflexology Areas in Lumbar Vertebral Pathology: A Case Study

Optical, Spectroscopic, and Doppler Evaluation of “Normal” and “Abnormal” Reflexology Areas in Lumbar Vertebral Pathology: A Case Study

... SS- OCT system houses a Michelson interferometer and a built- in Mach-Zehnder interferometer (MZI, Thorlabs INT-MZI- 1300) to provide a frequency clock of the ...This OCT system can produce high-resolution ...

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Age-related macular degeneration: current treatments

Age-related macular degeneration: current treatments

... whether OCT criteria at monthly intervals could be used to guide re-treatment with ...by OCT, 2) increase in central macular thickness of 100 μm even if visual acuity did not, 3) new hemorrhage, 4) new ...

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The retina as an early biomarker of neurodegeneration in a rotenone-induced model of Parkinson’s disease: evidence for a neuroprotective effect of rosiglitazone in the eye and brain

The retina as an early biomarker of neurodegeneration in a rotenone-induced model of Parkinson’s disease: evidence for a neuroprotective effect of rosiglitazone in the eye and brain

... and rotenone for 60 days (RCG60) resulted in a protect- ive effect in the SN which did not achieve significance and was comparable to that achieved on administration of liposomes in the absence of rosiglitazone (Lipo60) ...

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Detection of photoreceptor disruption by adaptive optics fundus imaging and Fourier-domain optical coherence tomography in eyes with occult macular dystrophy

Detection of photoreceptor disruption by adaptive optics fundus imaging and Fourier-domain optical coherence tomography in eyes with occult macular dystrophy

... The axial resolution of the Fourier-domain OCT (FD-OCT) is approximately 6 m m, which is significantly bet- ter than the 10 m m of standard OCTs. The external limiting membrane (ELM) (first highly ...

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Original Article Identification of coronary artery plaque rupture before stenting and stent edge dissection after stenting by optical coherence tomography and their management

Original Article Identification of coronary artery plaque rupture before stenting and stent edge dissection after stenting by optical coherence tomography and their management

... the OCT catheter through the lesions; (3) patients the stent edges after PCI that could not to be completely displayed, or the distance between the vessel wall and edge of the stent was <5 mm on the OCT ...

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Autocorrelation noise free Optical Coherence Tomography using the novel concept of resonant OCT (ROCT)

Autocorrelation noise free Optical Coherence Tomography using the novel concept of resonant OCT (ROCT)

... We analyzed and implemented experimentally a resonant common path OCT setup. The new proposed scheme shows an enhancement over the ordinary OCT system where the level of autocorrelation noise signal is ...

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Multimodal imaging in choroidal osteoma

Multimodal imaging in choroidal osteoma

... Results: Sixteen eyes from 11 patients were included. Mean patient age was 33.4 years (range 20–61), 72.7% were female, 100% were Hispanic, and 54.5% had unilateral CO. Median visual acuity was 20/150 (range 20/20–2000). ...

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Vogt-Koyanagi-Harada disease: review of a rare autoimmune disease targeting antigens of melanocytes

Vogt-Koyanagi-Harada disease: review of a rare autoimmune disease targeting antigens of melanocytes

... Read et al. compared the use of oral corticosteroids and the use of pulsetherapy followed by oral corticosteroids and suggested that the route of initial administration did not influence the outcomes measured by visual ...

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