Weight management

  • Article
    | Open Access

    Current methods to estimate energy expenditure are either infeasible for everyday use or associated with significant errors. Here the authors present a Wearable System using inertial measurement units worn on the shank and thigh that estimates metabolic energy expenditure in real-time during common steady-state and time-varying activities.

    • Patrick Slade
    • , Mykel J. Kochenderfer
    •  & Steven H. Collins
  • Article
    | Open Access

    Developing new technologies for the neuromodulation of the vagus nerve can enable therapeutic strategies for body weight control in obese patients. Here, the authors present a battery-free self-powered implantable vagus nerve stimulation system that electrically responds to stomach movement.

    • Guang Yao
    • , Lei Kang
    •  & Xudong Wang