Ultrasound probe diagnosing system and method for diagnosing ultrasound probe
An ultrasound probe diagnosing apparatus for diagnosing an ultrasound probe having a probe head comprising a plurality of transducer elements is disclosed. The ultrasound probe diagnosing apparatus includes a reflective interface configured to reflect ultrasonic signals transmitted from a transducer element of the plurality of transducer elements. The reflected ultrasonic signals are received by at least one transducer element present in the probe head. A probe diagnosis unit is communicably coupled to the plurality of transducer elements. The probe diagnosis unit is configured to analyze at least one signal parameter associated with the reflected ultrasonic signals received for diagnosing performance of the transducer element.
1. An ultrasound probe diagnosing apparatus for diagnosing an ultrasound probe including a probe head with plurality of transducer elements, the apparatus comprising:
a probe casing configured to be positioned to cover the probe head when attached to the ultrasound probe via a plurality of locking members, the probe casing including a reflective interface configured to reflect ultrasonic signals transmitted from one or more of the plurality of transducer elements, where the casing and the reflective interface are shaped so each of the plurality of transducer elements is equidistant from the reflective interface when the probe casing is attached to the ultrasound probe; and
a processor configured to:
transmit a pulse signal to one of the plurality of transducer elements, causing the one of the plurality of transducer elements to generate an ultrasonic signal;
analyze a performance of the one of the plurality of transducer elements based on a reflection of the ultrasonic signal from the reflective interface;
compare the reflection of the ultrasonic signal to a predefined threshold;
determine a performance degradation level associated with the one of the plurality of transducer elements based on the comparison of the reflection of the ultrasonic signal to the predefined threshold; and
predict a performance degradation trend associated with the one of the plurality of transducer elements.
2. The ultrasonic probe diagnosing apparatus of claim 1 , wherein the probe casing comprises an acoustic layer above the reflective interface.
3. The ultrasonic probe diagnosing apparatus of claim 1 , wherein the reflective interface is composed of a metal.
4. The ultrasonic probe diagnosing apparatus of claim 1 , where both the probe head and the probe casing have a convex shape.
5. The ultrasonic probe diagnosing apparatus of claim 1 , wherein the processor is further configured to present the performance degradation trend as a performance degradation curve.
6. A method of analyzing performance of an ultrasound probe having a probe head comprising a plurality of transducer elements, wherein the method comprises:
placing a probe casing over the probe head, the probe casing including a reflective interface adapted to reflect ultrasound, where the probe casing is positioned so that each of the plurality of transducer elements is equidistant from the reflective interface;
transmitting ultrasonic signals by a transducer element of the plurality of transducer elements;
reflecting the ultrasonic signals by the reflective interface positioned proximal to the probe head;
receiving reflected ultrasonic signals by at least a subset of the transducer elements in the probe head;
determining, with a processor, a performance degradation level of the transducer element based on a comparison of the reflected ultrasonic signal with a predefined threshold;
predicting, with the processor, a performance degradation trend associated with the transducer element; and
presenting the performance degradation trend as a performance degradation curve.
7. The method of claim 6 , further comprising identifying, with the processor, that a performance of the transducer element has reached a warning level.
8. The method of claim 6 , further comprising categorizing, with the processor, the transducer element into one of a plurality of different degradation levels.