What other exercises help with back pain? Knee rolls, “cat-cow” movements, trunk rotations (twisting your torso with your ...

Diagnostic accuracy: SN 43%, SP 91%, +LR 4.8 and −LR 0.63. 32 Special note: Monitor for patient compensation of lower trunk rotation. Background: As with the other sports-related chronic groin tests, ...

The crosstalk caused by fiber nonlinear polarization rotation in Dual-Polarization QPSK (DP-QPSK) system is analyzed, and 100Gbps system is simulated. The results show that the one channel will ...