The phrase "a poor echo" is correct and usable in written English.
It can be used to describe a sound that is faint or unclear, or metaphorically to indicate a weak or inadequate reflection of an idea or sentiment.
Example: "The speaker's message was lost in a poor echo, failing to resonate with the audience."
Alternatives: "a faint reflection" or "a weak reverberation".
Therefore, we designed a prospective study to compare DSE-CE and DSE-TEE for the detection of coronary artery disease in patients with poor echo image quality.
Pregnant patients and patients with poor echo window were excluded.
Results: Fifty eight patients were screened, ten were excluded due to poor echo window.
3 patients were excluded because of indeterminable echocardiographic findings due to poor echo window.
Exclusion criteria included a history of myocardial infarction, unstable angina, coronary-artery bypass surgery, stroke, ventricular and supraventricular arrhythmias, contraindications for the use of iodinated contrast medium, history of cervical spine injuries, wounds on the neck, and poor echo imaging.
For 33 patients with poor echo images, magnetic resonance imaging was used in 15 patients, angiography in 15 patients, and radionuclide scanning in 3 patients TWA could be evaluated in 280 patients (62%), and the results were negative in 82 (29%), positive in 138 (49%), and indeterminate in 60 (21%).
The feature essentially turns the tablet into a poor man's Echo Show, the $230 Echo device with a screen.
Fond of a discreet - and occasionally not so discreet - dig at his rivals, Coleridge described She and Reveal publisher NatMags as a "bit of an echo machine, a poor man's Condé Nast and people who work there realise that".
A racon can greatly increase the strength of the echo from a poor radar target, such as a small buoy; it is also helpful in ranging on and identifying positions on inconspicuous and featureless coastlines and in identifying offshore oil and gas rigs.
Additional TEE examination revealed a poor opening of aortic valve, spontaneous echo contrast in the LA, immobilization of the bioprosthetic mitral valve in diastole (Fig. 2a), and abnormal transmitral inflow by color flow Doppler study (Fig. 2b).
