An Aristotelian view on MR-based attenuation correction (ARISTOMRAC):
  combining the four elements
Unconstrained Kinematic MRI Tracking of Wrist Carpal Bones
Chaotic Diffusion on Periodic Orbits: The Perturbed Arnol'd Cat Map Weighted $L^{p}$ estimates on the infinite rooted $k$-ary tree Curvatures at the singular points of algebraic curves and surfaces The Extended Plane Wave Expansion Method in Three Dimensional
  Anisotropic Photonic Crystal The magnitude and spectral geometry Onset of Synchronization in Complex Networks of Noisy Oscillators Source localization in an ocean waveguide using supervised machine
  learning A Monte Carlo Framework for Rendering Speckle Statistics in Scattering
  Media Hierarchical tensile structures with ultralow mechanical dissipation Power of the Crowd Nonequilibrium growth of patchy-colloid networks on substrates A topological necessary condition for the existence of compact
  Clifford-Klein forms Topological and subsystem codes on low-degree graphs with flag qubits Comparing Neural and Attractiveness-based Visual Features for Artwork
  Recommendation Verifiable Source Code Documentation in Controlled Natural Language R\'{e}surgence des solutions BKW d'une EDO singuli\`{e}rement
  perturb\'{e}e Free motion around black holes with discs or rings: between
  integrability and chaos -- IV Intrinsic Storage Valuation by Variational Analysis Non-commutative residue of projections in Boutet de Monvel's calculus Adaptive Sensing and Transmission Durations for Cognitive Radios
physics.med-ph