"concerned face" is correct and usable in written English.
You can use it when you are describing someone's facial expression, particularly when they are showing emotions of worry or unease. For example: "The young student looked up at the professor with a concerned face."
And honestly, if I see one more politician in a hospital with their sleeves rolled up and their tie tucked in, with their "concerned" face on, then I think I'll be the one who vomits.
An example of response modalities comprising the item 'facial expression' is 0 = relaxed face; 1 = concerned face; 2 = face sometimes grimacing; 3 = frightened, face contorted with pain.
In a within-subjects repeated measures experiment (N = 68), mismatched animations were perceived as more engaging, warm, concerned and happy when a happy or warm face was in the animation (as opposed to a neutral or concerned face) and when a happy or warm voice was in the animation (as opposed to a neutral or concerned voice).
Michael Clarke is starting to do his concerned face.
Soon after, the deeply concerned face of Sampson appeared around the bend.
Tess believed it must be taught in the nation's broadcasting schools: Concerned Face 101.
Sky had flown Kay Burley out to LA too, to hear the fans' pain and pull concerned faces.
But this in itself cannot adequately explain the absence among Chinese scholars of studies concerning face.
Concerning face validity, most of the authors agreed on the ability of ultrasound to detect enthesitis and related abnormalities.
Today, the Questionnaire for Sasang Constitutional Classification II (QSCCII) is a commonly used questionnaire with qualitative components concerning face, body shape, voice, and personal characteristics, in addition to physiological symptoms [ 25].
Care was taken in order to avoid chicks receiving any visual experience concerning faces, prior to the moment of the test.
