Magnetic resonance diffusion weighted imaging (MR DWI) has been paid close attention recently for its sharp sensitivity of cerebral ischemia.

磁共振弥散加权成像对脑缺血的检测非常敏感，是近年关注的研究热点之一。

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The weekly on-balance volume (OBV) also briefly violated its major uptrend (line e) in March, but the OBV has turned up and is likely to close above its weighted moving average (WMA) this week.

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On a trade-weighted basis the dollar today is close to where it was before Lehman failed.

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The OBV is back above its weighted moving average and is very close to moving above resistance at line g.

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