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1C. Hilum overlay or convergence sign
1D. Extrapleural sign
II. 비정상적인 흉부영상소견의 유형분석(2)
2. 음영증가성 병변
2A. Air-space consolidation
2B. Interstitial lung disease
2C. Atelectasis
2D. Pulmonary nodule
3. 음영감소성 병변
3A. Swyer James syndrome
3B. Obstructive emp
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1C; //256분주
ICR1 = 0x061a; //100ms 주기
OCR1A = 0x0003; //12us : INT7
OCR1B = 0x0003; //12us : INT4
OCR1CH = 0x00; //12us : INT5
OCR1BL = 0x03; //12us : INT5
}
void timer3_init()
//Echo 신호 체크, 1cm = 5.941 카운트, 58.5125us마다 인터럽트발생
{
TCCR3B = 0x01; //기본 모드.
TCNT3H = 0xFC;
TCN
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