N Portman, U Grenander… - Quarterly of applied mathematics, 2011 - ams.org Abstract: In computational anatomy large deformations of anatomical structures observed in images are represented by diffeomorphic flows on the background space of coordinates. They are usually maximum a posteriori (MAP) estimates obtained by minimization of the cost function ( ... Related articles - All 3 versions
DN Futaba, T Yamada, K Kobashi… - Journal of the …, 2011 - ACS Publications The layer number is of great importance for nanocarbon materials, such as carbon nanotubes (CNTs) and graphene. While simple optical methods exist to evaluate few-layer graphene, equivalent analysis for CNTs is limited to transmission electron microscopy. We present a simple ... Related articles - All 3 versions
[PDF] from mit.eduB Zhang, Y Luo, X Liu… - Physical Review Letters, 2011 - APS Invisibility cloaks, a subject that usually occurs in science fiction and myths, have attracted wide interest recently because of their possible realization. The biggest challenge to true invisibility is known to be the cloaking of a macroscopic object in the broad range of wavelengths ... Cited by 28 - Related articles - All 6 versions
I Oda, S Abe, C Kusano, H Suzuki, S Nonaka… - Gastric Cancer, 2011 - Springer Abstract Background Although correlations between endoscopic macroscopic type and tumor depth have been reported for superficial esophageal squamous cell carcinoma and early gastric and early colorectal adenocarcinomas, there is no published study investigating the ... Cited by 1 - Related articles - All 3 versions
C Santos, A Ventura, AM Gomes… - NDT …, 2011 - ndtplus.oxfordjournals.org RESULTS: The abnormalities diagnosed were focal stenosis near the anastomosis (33%, n=20), focal stenosis in the draining vein (26%, n=16), steal syndrome (18%, n=11), excessively deep veins (11%, n=7), large accessory veins (7%, n=4) and arterial disease (5%, n=3). ...