emgdb/emg_healthy Diag1 no history of neuromuscular disease emgdb/emg_healthy Info1 EMG from 25mm concentric needle electrode placed in tibialis anterior muscle emgdb/emg_healthy Info2 patient dorsiflexed the foot gently against resistance, then relaxed emgdb/emg_healthy AgeSex 44 M emgdb/emg_healthy EMG1 EMG 4000 10000 adu/mV 13 emgdb/emg_myopathy Diag1 myopathy due to long history of polymostis emgdb/emg_myopathy Meds1 steroids, low-dose methotrexate emgdb/emg_myopathy Info1 EMG from 25mm concentric needle electrode placed in tibialis anterior muscle emgdb/emg_myopathy Info2 patient dorsiflexed the foot gently against resistance, then relaxed emgdb/emg_myopathy AgeSex 57 M emgdb/emg_myopathy EMG1 EMG 4000 10000 adu/mv 28 emgdb/emg_neuropathy Diag1 chronic low back pain and neuropathy due to a emgdb/emg_neuropathy Info1 right L5 radiculopathy emgdb/emg_neuropathy Info2 EMG from 25mm concentric needle electrode placed in tibialis anterior muscle emgdb/emg_neuropathy Info3 patient dorsiflexed the foot gently against resistance, then relaxed emgdb/emg_neuropathy AgeSex 62 M emgdb/emg_neuropathy EMG1 EMG 4000 10000 adu/mV 37