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Book Chapter
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485299
EISBN: 978-3-318-06643-2
... of potential artifacts that can arise and confuse the interpretation of images. The key step in interpreting SS-OCTA images involves the selection of the most appropriate segmentation strategy for the detection of MNV. In general, a slab extending from the outer retina to the choriocapillaris, referred...
Book Chapter
Series: Advances in Psychosomatic Medicine
Volume: 18
Published: 22 June 1988
10.1159/000415781
EISBN: 978-3-318-03172-0
Book Chapter
Series: Developments in Ophthalmology
Volume: 56
Published: 21 March 2016
10.1159/000442773
EISBN: 978-3-318-05830-7
..., readjusting the contours of the slabs to target different layers of interest can generate custom en face flow images. Moreover, each en face flow image is accompanied by an en face intensity image to help with the interpretation of the flow results. Current clinical experience with this technology would...
Book Chapter
Series: Monographs in Oral Science
Volume: 28
Published: 07 January 2020
10.1159/000455374
EISBN: 978-3-318-06517-6
... and observational), animal experiments, plaque pH studies, and in vivo and in vitro enamel and dentine slab experiments. More recent observational epidemiological studies have adjusted for potential confounders and have reported that milk consumption is associated with lower caries experience or incidence. Other...
Book Chapter
Series: Radiosurgery
Volume: 6
Published: 15 May 2006
10.1159/000093716
EISBN: 978-3-318-01336-8
... targets in a slab phantom with known geometrical positions within the stereotactic frame.(3) Distortions caused by chemical shift and/or susceptibility effects were analyzed in ahead-phantom. An in-house developed software was used for data analyses. Results: The 3.0T MRI-Scanner was analyzed using...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485296
EISBN: 978-3-318-06643-2
... showing the presence of a drusenoid pigment epithelial detachment. c 6 × 6-mm OCTA scan segmented at the CC slab and demonstrating several areas of decreased signal (flow voids) in the CC, which could indicate flow impairment. d 3 × 3-mm OCTA segmented at the CC slab. Details are greatly improved over...
Book Chapter
Series: Developments in Ophthalmology
Volume: 56
Published: 21 March 2016
10.1159/000442776
EISBN: 978-3-318-05830-7
... showing slab segmentation through the pigment epithelial detachment. (Bottom row) Follow-up OCT-A 8 weeks later (interim treatment: 2 aflibercept injections). (Bottom left) 3 mm x 3 mm OCT-A en face projection image of the type 1 complex. (Bottom middle) Corresponding color-coded complex for vessel...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485304
EISBN: 978-3-318-06643-2
... density located in the outer nuclear layer directly over the PED. The B-scan registered with the OCTA scan in the bottom right corner shows the segmentation lines. In this case, the upper and lower boundaries of the slab were the RPE and the RPE with an offset of 29 mm; the slab thickness was 29 mm. e 3...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485300
EISBN: 978-3-318-06643-2
... ( a ) and deep vascular complex ( b ), and slabs in OCTA and FA ( c ). Non-Perfusion OCTA shows capillary non-perfusion in good agreement with FA. OCTA can clarify the presence of non-perfusion in the areas with diffuse leakage on FA, which may mask areas of non-perfusion (Fig. 2). Furthermore...
Book
Book Cover Image
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/isbn.978-3-318-06643-2
EISBN: 978-3-318-06643-2
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000504906
EISBN: 978-3-318-06643-2
... due to telangiectatic vessels ( b ) and diffuse leakage in the late phases ( c ). d OCTA showing few ectatic vessels, focal or diffuse capillary depletion particularly in the temporal sector, and right-angled venules on the superficial capillary plexus slab. e OCTA showing more prominent...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485309
EISBN: 978-3-318-06643-2
... and extension (early and late phases). d OCTA showed a hyperintense signal with a dense network, tiny interconnected capillaries, anastomoses, loops, peripheral anastomotic arcade, and dark halo on the choriocapillaris slab. e Swept-source optical coherence cross-sectional tomography enabled the level...
Book Chapter
Series: Developments in Ophthalmology
Volume: 56
Published: 21 March 2016
10.1159/000442806
EISBN: 978-3-318-05830-7
... Location of segmentation can impact the appearance of the SCP and DCP. In most normal eyes, standard segmentation provides accurate images. The SCP slab can be positioned between the internal limiting membrane (offset 3 μm) and the inner plexiform layer (offset 15 μm). The DCP slab can be positioned...
Book Chapter
Series: Developments in Ophthalmology
Volume: 56
Published: 21 March 2016
10.1159/000442807
EISBN: 978-3-318-05830-7
... of the subretinal neovascular complex, the segmentation was changed, and three additional layers were created representing a slab from the ORL to the choriocapillaris (CC), which is about 8 µm beneath the Bruch membrane layer; a slab from 8 to 20 µm beneath the Bruch membrane, which includes the CC and inner...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
EISBN: 978-3-318-06643-2
... and the sub-RPE slab image. Ophthalmic Surg Lasers Imaging Retina 2013;44:127–132. 33. Spaide RF, Koizumi H, Pozzoni MC: Enhanced depth imaging spectral-domain optical coherence tomography. Am J Ophthalmol 2008;146:496–500. 34. Kanagasingam Y, Bhuiyan A, Abramoff MD, Smith RT, Goldschmidt L, Wong TY...
Book Chapter
Series: ESASO Course Series
Volume: 10
Published: 23 May 2018
10.1159/000487412
EISBN: 978-3-318-06356-1
... showing the presence of a flat irregular elevation of the RPE with moderately reflective material in the sub-RPE space, compatible with type 1 CNV. e 3 × 3 mm OCT-A obtained using ORCC slab (outer retina-choroidal capillaries) and corresponding OCT B-scan showing the quiescent CNV. Type 1...
Book Chapter
Series: Monographs in Oral Science
Volume: 28
Published: 07 January 2020
10.1159/000455373
EISBN: 978-3-318-06517-6
... to the in vivo situation compared with other caries models. An in situ study, in which participants rinsed with sugar 3–10 times per day for 5 days while the total amount of sugar consumed remained the same, resulted in an increased demineralization of the enamel slabs. This demineralization could be prevented...
Book Chapter
Series: ESASO Course Series
Volume: 11
Published: 28 December 2020
10.1159/000485295
EISBN: 978-3-318-06643-2
... of various retinal layers, ranging from the internal limiting membrane to the choroid. The thickness and axial position of these slabs can also be altered to best visualize certain pathologies, offering a direct view of the suspected area of disease. The 840-nm wavelength of SD-OCTA limits our visualization...