Abstract: An apparatus, method, and medium for generating electrical stimulation, including an electromyogram detector detecting an electromyographic signal of a body, a fatigue index calculator calculating a fatigue index indicating a degree of muscle fatigue by converting the electromyographic signal detected by the electromyogram detector during a predetermined time unit into a frequency-domain electromyographic signal, and an electrical stimulation signal generator adjusting an electrical stimulation signal according to the calculated fatigue index and generating the electrical stimulation signal.

Abstract: An apparatus, method, and medium for generating electrical stimulation, including an electromyogram detector detecting an electromyographic signal of a body, a fatigue index calculator calculating a fatigue index indicating a degree of muscle fatigue by converting the electromyographic signal detected by the electromyogram detector during a predetermined time unit into a frequency-domain electromyographic signal, and an electrical stimulation signal generator adjusting an electrical stimulation signal according to the calculated fatigue index and generating the electrical stimulation signal.

Abstract: In a body surface bio-potential sensor, and an apparatus for detecting biomedical signals having the same, the body surface bio-potential sensor includes a flexible membrane having a wire layer, a plurality of electrodes attached on a first surface of the membrane at predetermined intervals, each of the plurality of electrodes having a plurality of needles on a surface thereof, each of the plurality of needles having a predetermined height, and a cohesive layer covering the first surface of the membrane, the cohesive layer exposing regions of the flexible membrane corresponding to positions of the plurality of electrodes.

Abstract: An objective management apparatus, medium, and method with group organization that can efficiently manage a degree of objective achievement by effectively organizing a group and giving rise to competition among group members of a group or among groups. The objective management apparatus may include a plurality of communication terminals receiving objective data including personal objectives of a plurality of users and actual result data which are results of the users' execution for achieving the personal objectives, and an objective management server connected to the plurality of communication terminals through a network and supplied with the objective data and the actual result data.

Abstract: An apparatus, method, and medium for generating electrical stimulation, including an electromyogram detector detecting an electromyographic signal of a body, a fatigue index calculator calculating a fatigue index indicating a degree of muscle fatigue by converting the electromyographic signal detected by the electromyogram detector during a predetermined time unit into a frequency-domain electromyographic signal, and an electrical stimulation signal generator adjusting an electrical stimulation signal according to the calculated fatigue index and generating the electrical stimulation signal.

Abstract: In a system and method for managing growth and development of a user, e.g., a child, the system includes a biological information measuring module for acquiring at least two biological signals to be used for analyzing growth and development of the user, and for identifying the user by analyzing at least one biological signal of the at least two acquired biological signals and a biological information processing module for evaluating a development state and a growth level of the user according to the biological signals, for storing and managing personal data and the results of the evaluation of the user.

Abstract: In a body surface bio-potential sensor, and an apparatus for detecting biomedical signals having the same, the body surface bio-potential sensor includes a flexible membrane having a wire layer, a plurality of electrodes attached on a first surface of the membrane at predetermined intervals, each of the plurality of electrodes having a plurality of needles on a surface thereof, each of the plurality of needles having a predetermined height, and a cohesive layer covering the first surface of the membrane, the cohesive layer exposing regions of the flexible membrane corresponding to positions of the plurality of electrodes.

Abstract: An electronic device for measuring body fat, a method of measuring the body fat using the electronic device, and a health management system using the electronic device and method, wherein the electronic device for measuring body fat includes an electronic appliance, two pairs of electrodes provided on the electronic appliance, the two pairs of electrodes being able to be contacted by a subject, and a measuring portion for measuring a bio-impedance of the subject and calculating body fat data of the subject using the measured bio-impedance when the subject contacts the two pairs of electrodes. The health management system includes an Internet server for comparing data of the subject to a standardized set of data and outputting health information based on the comparison result to the subject.