發送短信 : Enhanced contrast acoustic-resolution photoacoustic microscopy using double-stage delay-multiply-and-sum beamformer for vasculature imaging

__    __    ______  __    __   _    _    _    _   
\ \\ / //  /_   _// \ \\ / // | || | || | || | || 
 \ \/ //    -| ||-   \ \/ //  | || | || | || | || 
  \  //     _| ||_    \  //   | \\_/ || | \\_/ || 
   \//     /_____//    \//     \____//   \____//  
    `      `-----`      `       `---`     `---`