ARDMS SPI EXAM LATEST 2026 UPDATE COMPREHENSIVE QUESTIONS AND CORRECT ANSWER S| ALREADY GRADED A+/PASSED 100%

ARDMS SPI EXAM LATEST 2026
UPDATE COMPREHENSIVE QUESTIONS
AND CORRECT ANSWER S| ALREADY
GRADED A+/PASSED 100%
A h,10 h,dB h,difference h,in h,signal h,intensity h,is h,equivalent h,to h,a h, difference. h,- h,answer h , tenfold


A h,2D h,image h,of h,internal h,body h,structures h,displayed h,as h,dots; h,the h,brightness h,of h,the h,dots h,is
h,proportional h,to h,the h,amplitude h,of h,the h,echo; h,the h,image h,is h,applicable h,to h,both h,real-time h,and


h,static h,scanners h,- h,answer h , B-mode




A h,5 h,MHz h,transducer h,used h,in h,a h,pulse-echo h,system h,will h,generally h,produce h,- h,answer h , a h,wide
h,band h,of h,frequencies h,centered h,at h,5 h,MHz




A h,beam-intensity h,profile h,is h,often h,mapped h,with h,- h,answer h , a h,hydrophone


A h,decreased h,pulse h,duration h,leads h,to h,- h,answer h , better h,axial h,resolution


A h,device h,used h,to h,focus h,sound h,beams h,- h,answer h , acoustic h,lens


A h,digital h,scan h,converter h,is h,essentially h,a h,- h,answer h , computer h,memory


A h,disadvantage h,of h,pulsed-wave h,Doppler h,(PW) h,relative h,to h,continuous-wave h,Doppler h,(CW) h,is
h,that h,- h,answer h , it h,is h,subject h,to h,aliasing




A h,Doppler h,instrument h,that h,can h,distinguish h,between h,positive h,and h,negative h,shifts h,is h,called h,-
h,answer h , bidirectional

,A h,Fourier h,transform h,of h,a h,returning h,echo h,will h,result h,in h,a h,presentation h,of h,the contained
h,within h,the h,echo h,- h,answer h , frequencies




A h,graphic h,presentation h,of h,moving h,structures h,in h,a h,waveform; h,the h,display h,is h,presented h,as h,a
h,group h,of h, lines h,representing h,the h,motion h,of h,moving h,interfaces h,versus h,time h,- h,answer h , M-


mode


A h,graphic h,presentation h,with h,vertical h,spikes h,arising h,from h,a h,horizontal h,baseline; h,the h,height h,of
h,the h,vertical h,spikes h,represents h,the h,amplitude h,of h,the h,deflected h,echo h,- h,answer h , A-mode




A h,large h,amplitude h,pulse h,from h,the h,pulser h,results h,in h,- h,answer h , a h,large h,amplitude h,pulse h,from
h,the h,transducer




A h,liquid h,placed h,between h,the h,transducer h,and h,the h,skin h,- h,answer h , coupling h,medium


A h,long h,near h,zone h,can h,be h,obtained h,by h,- h,answer h , using h,a h,higher h,frequency h,transducer


A h,material h,that h,changes h,its h,dimensions h,when h,an h,electric h,field h,is h,applied h,is h,called
material. h,-
h,answer h , piezoelectric




A h,method h,of h,analyzing h,a h,waveform h,- h,answer h , spectral h,analysis


A h,method h,of h,reducing h,pulse h,duration h,by h,electrical h,or h,mechanical h,means h,- h,answer
h , damping




a h,process h,of h,acoustic h,energy h,absorption h,- h,answer h , relaxation


A h,region h,that h,is h,anechoic h,is h,displayed h,as h,- h,answer h , echo-free


A h,region h,that h,is h,hyperechoic h,is h,- h,answer h , echogenic

,A h,scan h,converter h,will h,accept h,echo h,signals h,from h,the h,receiver h,and h,store h,them h,in h,the
h,"memory" h,of h,the h,instrument. h,Identify h,the h,types h,of h,memory h,used h,in h,scan h,converters. h,-


h,answer h , analog h,and h,digital




A h,shortened h,spatial h,pulse h,length h,results h,in h,- h,answer h , better h,axial h,resolution


a h,simulated h,cyst h,- h,answer h , What h,does h,the h,solid h,black h,arrow h,point h,to?


a h,simulated h,solid h,lesion h,- h,answer h , What h,does h,the h,curved h,open h,arrow h,point h,to?


A h,sonographic h,image h,can h,be h,transferred h,from h,one h,computer h,to h,another h,by h,way h,of h,-
h,answer h,modem




A h,structure h,that h,possesses h,echoes h,- h,answer h , echogenic


A h,tissue h,or h,structure h,that h,does h,not h,have h,internal h,echoes h,(echo-free) h,- h,answer h , sonolucent


a h,transducer h,with h,a h,large h,bandwidth h,is h,likely h,to h,have h,- h,answer h , good h,axial h,resolution


A h,wave h,vibrating h,at h,1 h,million h,cycles h,per h,second h,has h,a h,frequency h,of h,- h,answer h , 1 h,MHz


A h,wave h,vibration h,at h,20 h,cycles h,per h,second h,has h,frequency h,of h,- h,answer h , 20 h,Hz


A h,waveform h,transfers h, from h,one h,point h,in h,space h,to h,another h,point h,in h,space. h,-
h,answer h,energy




A-mode h,- h,answer h , What h,mode h,is h,displayed h,in h,this h,diagram?

, Abbreviation h,for h,time h,gain h,compensation h,- h,answer h , TGC


According h,to h,Snell's h,law, h,the h,transmission h,angle h,is h,greater h,than h,the h,incidence h,angle h,if h,the
h,propagation h,speed



A. OF h,MEDIUM h,2 h,> h,MEDIUM h,1
B. OF h,MEDIUM h,1 h,> h,MEDIUM h,2
C. OF h,TWO h,MEDIA h,ARE h,EQUAL
D. IS h,CALCULATED h,3 h,dB h,DOWN h,- h,answer h , of h,medium h,2 h,> h,medium h,1


According h,to h,the h,AIUM, h,no h,significant h,biologic h,effects h,have h,been h,proven h,in h,mammals
h,exposed h,to


- h,answer h , SPTA h,intensities h,below h,100 h,mW/cm²


According h,to h,the h,range h,equation, h,what h,two h,things h,are h,necessary h,to h,calculate h,the h,distance
h,to h,the h,reflector? h, - h,answer h , propagation h,speed h,and h,pulse h,round-trip h,time




Acoustic h,enhancement h,can h,be h,observed h,when h,scanning h,- h,answer h , weakly h,attenuating
h,structures




Acoustic h,impedance h,formula h,- h,answer h , density h,× h,propagation h,speed


Acoustic h,impedance h,is h,defined h,by h,which h,of h,the h,following?
A. RAYONS
B. METERS/dB

C. mW/cm²
D. RAYLS h,- h,answer h , rayls


Acoustic h,impedance h,is h,not h,dependent h,on h,which h,of h,the h,following?
A. FREQUENCY
B. DENSITY