Local shape adaptation for curved slice selection

2013 ◽  
Vol 72 (1) ◽  
pp. 112-123 ◽  
Author(s):  
Hans Weber ◽  
Martin Haas ◽  
Denis Kokorin ◽  
Daniel Gallichan ◽  
Jürgen Hennig ◽  
...  
1981 ◽  
Vol 103 (4) ◽  
pp. 718-724 ◽  
Author(s):  
J. M. McCarthy ◽  
B. Roth

This paper develops the differential properties of ruled surfaces in a form which is applicable to spatial kinematics. Derivations are presented for the three curvature parameters which define the local shape of a ruled surface. Related parameters are also developed which allow a physical representation of this shape as generated by a cylindric-cylindric crank. These curvature parameters are then used to define all the lines in the moving body which instantaneously generate speciality shaped trajectories. Such lines may be used in the synthesis of spatial motions in the same way that the points on the inflection circle and cubic of stationary curvature are used to synthesize planar motion. As an example of this application several special sets of lines are defined: the locus of all lines which for a general spatial motion instantaneously generate helicoids to the second order and the locus of lines generating right hyperboloids to the third order.


2015 ◽  
Vol 149 ◽  
pp. 1535-1543 ◽  
Author(s):  
Jian Zhang ◽  
Dapeng Tao ◽  
Xiangjuan Bian ◽  
Xiaosi Zhan

2015 ◽  
Vol 6 (10) ◽  
pp. 5746-5752 ◽  
Author(s):  
Satoko Ohshima ◽  
Masakazu Morimoto ◽  
Masahiro Irie

The bending response of mixed crystals by selective photoisomerization revealed that the local shape change of each molecule is additively linked to the macroscopic deformation of the crystals.


2002 ◽  
Vol 55 (1) ◽  
pp. 289-310 ◽  
Author(s):  
Jeff Miller ◽  
David Navon

Lateralized readiness potentials (LRPs) were measured in left/right/no-go tasks using compound global/local stimuli. In Experiment 1, participants responded to local target shapes and ignored global ones. RTs were affected by the congruence of the global shape with the local one, and LRPs indicated that irrelevant global shapes activated the responses with which they were associated. In Experiment 2, participants responded to conjunctions of target shapes at both levels, withholding the response if a target appeared at only one level. Global shapes activated responses in no-go trials, but local shapes did not. The results are consistent with partial-output models in which preliminary information about global shape can partially activate responses that are inconsistent with the local shape. They also demonstrate that part of the global advantage arises early, before response activation begins and probably before recognition of the local shape.


2015 ◽  
Vol 1 (6) ◽  
pp. 320-327 ◽  
Author(s):  
Kainen L. Utt ◽  
Pablo Rivero ◽  
Mehrshad Mehboudi ◽  
Edmund O. Harriss ◽  
Mario F. Borunda ◽  
...  

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