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ablation zone
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ablation zone
The zone of a
glacier
in which losses through various processes, such as calving,
...
Related newspaper, magazine, and trade journal articles from HighBeam Research
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Sounding the retreat.(Geographical dossier: SPECIAL REPORT)(glaciers and global warming)
; ...There are two zones along a glacier: the accumulation zone and the ablation zone. The accumulation zone is where the mass of the glacier accumulates. Ice is lost, in the ablation zone, through melting, sublimation (when ice...
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PRK shown to be predictable, stable over long term
; ...Surface ablation procedure with larger ablation zone results in early stability, less regression...underwent myopic PRK using varying ablation zone sizes to evaluate the long-term refractive...Laser Trial was treated with a 4-mm ablation zone using the Summit Technology UV200 ...
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PTK, PRK combo rids residual myopia, striae after LASIK
; ...disadvantages with PTK are the 6-mm ablation zone, the oblate ablation profile, and the...wavefront-guided PRK with an enlarged ablation zone to remove longstanding striae and to...using the S4 laser (VISX), and a 6-mm ablation zone without blend to a 500 -m depth, which...
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PRK with enlarged treatment zone offers good results
; ...20/40 vision at 6 months with 65-mm ablation zone BOSTON-The VISX STAR S2 laser was found...theoretical advantages of a larger ablation zone may be less or smaller decrease in...23 to 54 years). The PRK spherical ablation zone was 6.5 mm and the astigmatic treatment...
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MRI Guided Laser Photocoagulation for Breast Ca.
; ...so the operator can see whether the ablation zone has extended beyond the tumor margins...proliferating cell nuclear antigen. The average ablation zone was about 1 cm. Successfully treated...temperature of about 60[degrees] C in the ablation zone; at this temperature, laser ...
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Cross-cylinder approach tackles mixed astigmatism safely, predictably
; ...less tissue ablation, larger ablation zone possible Chicago-LASIK with...surgery," Dr. Jackson said. Larger ablation zone possible The cross-cylinder...also allows for use of a larger ablation zone. It is performed using a 9-mm...
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PTK/PRK useful technique to resolve residual corneal striae
; ...Dr. Donnenfeld created a 6-mm PTK ablation zone, down to a depth of 50 m. He then scraped...epithelium out to 9 mm, allowing for a 9-mm ablation zone using wavefront-guided PRK. "We denude...to 9 mm to increase the size of our ablation zone," Dr. Donnenfeld said. "I do this ...
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Laser Photocoagulation of Breast Cancer Shows Promise.
; ...so the operator can see whether the ablation zone has extended beyond the tumor margins...proliferating cell nuclear antigen. The average ablation zone was about 1 cm. Successfully treated...temperature of about 60[degrees] C in the ablation zone; at this temperature, laser ...
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Super vision can be achieved with modified ablations
; ...The blend zone is smoother when the junction between the ablation zone and the untreated periphery is displaced peripherally," he...masking only the second stage. "The problem with using a large ablation zone is consumption of the corneal tissue. With the Nidek laser...
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Safe ablation depth minimizes risk of iatrogenic ectasia
; ...post-ablation limit of 125 pm with a 6-mm ablation zone, we reduce the ablation for correction...Baden-Baden, Germany. "If we have an enlarged ablation zone to 7 mm, we reduce the correction to...correction more than -9 D and a 6-mm ablation zone seems risky," Dr. Anschutz added...
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