A.Presence of enthesopathy with hyperemia

B.Reverberation artifact

C.Tenosynovitis

D.Normal medial genicular artery signal

A.A Morton's neuroma in a patient complaining of foot pain

B.A femoral neck enchondroma in a patient complaining of hip pain

C.Salivary gland parenchyma in a patient suspected of having Sjogren's syndrome

D.Hand joints for progression of erosive disease in a patient with established rheumatoid arthritis

A.Linear 20-25 mm, 3-8 MHz transducer

B.Linear 40-50 mm, 10-18 MHz transducer

C.Linear 20-25 mm, 10-18 MHz transducer

D.Linear 40-50 mm, 3-8 MHz transducer

A.Anterior long- and short-axis views of the biceps tendon
oAnterior views of the pectoralis tendon insertion
oAnterior view of the coracoid ligament and rotator cuff interval
oLong- and short-axis views of the supraspinatus tendon, moving the transducer anteriorly and posteriorly oPosterior long- and short-axis views of the infraspinatus tendon insertion oAxillary long-axis view with arm raised

B.Anterior long- and short-axis views of the biceps tendon
oAnterior view of the subscapularis tendon in external rotation
oLong- and short-axis views of the supraspinatus tendon, moving the transducer anteriorly and posteriorly oPosterolateral view of the infraspinatus tendon oPosterior view of the glenohumeral joint recess oView from cranial at the acromioclavicular joint

C.Anterior long- and short-axis views of the biceps tendon
oAnterior view of the rotator cuff interval
oLateral views of the subscapularis tendon
oLateral long- and short-axis views of the supraspinatus tendon, moving the transducer anteriorly and posteriorly oPosterior view of the glenohumeral joint recess oDynamic lateral long-axis assessment of impingement with abduction of the arm

D.Anterior long- and short-axis views of the biceps tendon
oAnterior view of the rotator cuff interval
oLong- and short-axis views of the supraspinatus tendon, moving the transducer anteriorly and posteriorly oDynamic lateral long-axis assessment of impingement with abduction of the arm oPosterior transverse view of the suprascapular notch oView from cranial at the acromioclavicular joint

A.Power Doppler ultrasound is preferable to color Doppler ultrasound to assess the direction of flow.

B.Color Doppler ultrasound is preferable to power Doppler ultrasound to assess the amplitude of flow.

C.Power Doppler ultrasound is preferable to color Doppler ultrasound to assess flow velocity.

D.Color Doppler ultrasound is more dependent on the angle of insonation than power Doppler ultrasound.