Kinley Dorji, Phudit Tejativaddhana, Taweesak Siripornpibul, Mary Cruickshank, David Briggs
Leadership and management competencies required for Bhutanese primary health care managers in reforming the district health system
Journal of healthcare leadership
spectral image si measurement techniques xray absorption fine structure xafs imaging scanning transmission electron microscopy stem energydispersive xray spectroscopy eds electron energy loss spectroscopy eels useful identifying chemical structures composite materials machinelearning techniques developed automatic analysis si data usefulness proven recently extended measurement technique combining si computed tomography ct technique ctsi ctxafs stemedseels tomography developed identify threedimensional 3d structures chemical components ctsi analysis conducted combining ct reconstruction algorithms chemical component analysis based machine learning techniques however analysis incurs high computational costs owing size ctsi datasets address problem study proposed fast computational approach 3d chemical component analysis unsupervised learning setting primary idea reducing computational cost involved compressing ctsi data prior ct computation performing 3d reconstruction chemical component analysis compressed data proposed approach significantly reduced computational cost without losing information 3d structure chemical components experimentally evaluated proposed approach using synthetic real ctxafs data demonstrated approach achieved significantly faster computational speed conventional approach maintaining analysis performance proposed procedure implemented ct algorithm expected accelerate 3d analyses sparse regularized ct algorithms noisy sparse ctsi datasets