heterogeneous Data transfer 1 Data-transmission 1 Energy aware 1 Energy efficiency 1 Energy efficient 1 Energy utilization 1 Essential services 1 Gateways (computer networks) 1 Hazardous environment 1 Hazards 1 Heterogeneous 1 Multi-hop routing 1 Power management (telecommunication) 1 Residual energy 1 Routing protocols 1 Routing scheme 1 Routing-protocol 1 Sensor nodes 1 double diffusion encoding 1 energy efficient 1 exchange 1 hazardous environment 1 low-field NMR 1 motional averaging 1 restricted diffusion 1 static gradient spin echo 1 tissue microstructure 1 wireless sensor networks 1