W? u?? m?n? d?ff?r?nt t???? ?f m?d???l t??hn?l?g??? t? h?l? t? k??? ?ur h??lth ?t ??t?mum l?v?l?. Th?? t??? ?f t??hn?l?g? ?? ??m?th?ng th?t ?? ?v?lv?ng ?n ? r?gul?r b???? ?nd th?r? ?r? ??rt??nl? m?th?d? th?t ?r? ?v??l?bl? t?d?? th?t w?r? n?t ?v??l?bl? ?u?t ? f?w ?h?rt ???r? ?g?. An ?x?m?l? ?f th?? ?? ultr???und, ??m?th?ng th?t h?? b??n u??d ?u?????full? ?n m?d???n? f?r ?u?t ? f?w d???d??. It h?? ?????t?d d??t?r? ?n b??ng ?bl? t? d??gn??? ?nd tr??t th??r ??t??nt? ?n m?n? ?????, w?th?ut ?v?r d??ng ?n? t??? ?f ?urg?r?. Wh?t ?? ?n ultr???und ?nd h?w h?? th?? t??? ?f m?d???l t??hn?l?g? b?n?f?t?d hum?n?t??

Ultr???und, wh?n u??d m?d???ll? ?? f?r th? ?ur???? ?f b??ng ?bl? t? v??w wh?t ?? ?n??d? ?f th? b?d? w?th?ut h?v?ng t? ???n th? b?d? t? ??? ?t. All ?f ??ur mu??l??, t?nd?n? ?nd ? w?d? v?r??t? ?f ??ur ?nt?rn?l w?rk?ng? ??n ????l? b? ???n u??ng th?? t??? ?f t??hn?l?g?. Th?? ??n ?l?? h?l? t? ??? ?th?r th?ng? th?t m?? b? ?n th? b?d?, ??m? ?f wh??h d? n?t b?l?ng th?r?. Th? t??? ?f t??hn?l?g? th?t ?? b??ng u??d ?? kn?wn ?? ??n?gr??h?. It b?un??? w?v?? ?ff ?f wh?t ?? ?n??d? ?f ??ur b?d? ?nd th?n g?v?? ? v??u?l ?f wh?t ?? ?n??d? b? m???ur?ng th? ?m?unt ?f t?m? th?t ?t t?k?? f?r th??? w?v?? t? r?turn t? th? ultr???und m?d???l ?qu??m?nt.

M??t ?f u? th?t ?r? f?m?l??r w?th ultr???und ?r? l?k?l? f?m?l??r w?th ?t b???u?? ?f h?w ?t ?? u??d w?th ?r?n?t?l ??r?. U??ng ??th?r n?w ?r ?r??wn?d ultr???und m??h?n??, th? d??t?r ??n l??k ?nt? th? m?th?r ?nd v??w th? ?h?ld fr?m ? v?r? ??ung ?g?. Th?? ??n h?v? m?n? d?ff?r?nt b?n?f?t?, ?n?lud?ng b??ng ?bl? t? ??? ?f th?r? ?r? ?n? ?r?bl?m? w?th th? d?v?l???ng f?tu?. M?n? ??r?nt? ?l?? ???r????t? th? f??t th?t th?? ?r? ?bl? t? ??? th? ?h?ld b?f?r? ?t ?? b?rn ?nd ?f th?? ?gr??, ??n ?v?n l??rn th? ??x ?f th? ?h?ld ?n ?dv?n??. Of ??ur??, th?t ?? ?nl? ?n? ?f th? m?n? u??? ?f ultr???und ?n m?d???n?.

Th?? t??? ?f t??hn?l?g? ??n ?l?? b? u??d t? d?t??t ?n? ?r?bl?m? th?t ?r? t?k?ng ?l??? w?th?n th? h??rt. An ultr???und th?t ?? d?n? ?n th?? w?? ??n ?ll?w th? d??t?r t? ??? th? v?lv?? ?? th?? ???r?t? ?nd ??n ?l?? ?ll?w th?m t? ?h??k f?r ?n? d?????t? th?t m?? b? ?n th? ?n??d? ?f th? bl??d v????l?. In ?dd?t??n, th?? ??n ?h??k th? b?d? f?r ?n? bl??d ?l?t? th?t m?? b? f?rm?ng ?r th?t m?? ?x??t ?n th? bl??d v????l?. Th?? ??n th?n d? wh?t ?? n??????r? t? br??k th? bl??d ?l?t? ?r t? f?lt?r th?m, d???nd?ng u??n th? ??nd?t??n ?f th? ??t??nt.

A? ultr???und t??hn?l?g? ??nt?nu?? t? ?m?r?v?, th?r? ?? n? d?ubt th?t th?r? ?r? g??ng t? b? ?dd?t??n?l w??? th?t ?t ??n b? u??d t? th? b?n?f?t ?f th??? n??d?ng m?d???l ?tt?nt??n. It ?? ??m?th?ng th?t ?? ?v??l?bl? ?n ?v?r? h????t?l ?nd m?n? d??t?r? ?ff???? ?r? ?l?? ?bl? t? g?t ???? ?????? t? ?r??wn?