Results 231 to 240 of about 15,311 (291)
High-energy decays and weak quantum measurements. [PDF]
Barr AJ.
europepmc +1 more source
ABSTRACT We performed first‐principles density functional theory calculations to methodically analyse the structural, mechanical, electronic, thermal, and optical properties of trigonal ZrSnO3 under external pressure up to 60 GPa with GGA‐PBE and HSE06 functionals.
Jahid Hasan +6 more
wiley +1 more source
Electrically reconfigurable extended lasing state in an organic liquid-crystal microcavity. [PDF]
Dovzhenko D +14 more
europepmc +1 more source
Discomfort, Decolonization, Decarbonization
Singapore Journal of Tropical Geography, EarlyView.
Zhijian Sun
wiley +1 more source
Consistent Quadratic Phase Formation in 3D Fast Spin Echo Using Frequency‐Modulated RF Pulses
ABSTRACT Purpose Frequency‐modulated (FM) RF pulses achieve broadband excitation with low RF peak power, which is required in MRI with inhomogeneous magnetic fields. However, the quadratic phase generated with FM pulses makes it difficult to use them in fast spin echo (FSE), because even and odd refocused echoes have different spatial phase profiles ...
Naoharu Kobayashi, Michael Garwood
wiley +1 more source
Thouless quantum walks in topological flat bands. [PDF]
Danieli C, Conti C, Pilozzi L, Brosco V.
europepmc +1 more source
Caring for heat stress and repairing an unequal thermal capitalist world
Singapore Journal of Tropical Geography, EarlyView.
Jiat‐Hwee Chang
wiley +1 more source
ABSTRACT Purpose Ultrashort echo time (UTE) techniques are essential for the magnetic resonance imaging of short‐T2 signals. Current UTE techniques are time‐consuming and often require the acquisition of an inflexible volume. In this work, we implement new UTE sequences—differential single‐block presaturated UTE (δSB‐UTE) and differential multi‐block ...
Jason A. Reich +5 more
wiley +1 more source
Silica Meta-Optics: When High Performance Does Not Need a High Index. [PDF]
Sacchi L +5 more
europepmc +1 more source
ABSTRACT Purpose To propose a noninvasive and quantitative MRI approach to simultaneously assessing intracranial artery pulsation and paravascular cerebrospinal fluid (CSF) pulsation in the human brain. Methods We developed a 3D whole‐brain Diffusion‐prepared Cine bSSFP (DECAF) MRI technique, with improved motion‐sensitized driven‐equilibrium providing
Chang Ni +8 more
wiley +1 more source

