From early pregnancy confirmation to managing high-risk twin cases, OB/GYN ultrasound is central to modern maternal care. Updated guidelines, evolving imaging technologies, and structured training are ...

Doppler ultrasound works by measuring frequency shifts in sound waves as they bounce off moving red blood cells, translating them into waveforms that reflect blood flow patterns. In obstetrics, this ...

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Abstract: Thanks to the high robustness of 4D millimeterwave radar in various environments, it has been widely applied in the field of autonomous driving. Recent research has increasingly focused on ...