您要查找的是不是：
- Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation. 目的研究心電圖P波離散度、P波寬度與陣發性心房纖顫的關係。
- The P wave, or compressional wave, alternately compresses and expands material in the same direction it is traveling. 波，或稱壓縮波，在其傳播過程中在同一方向交替壓縮和拉伸介質（見上圖）。
- Conclusion P wave maximum width or P wave dispersion is a dependable sign to predic... 結論P波離散度、P波最大寬度為一種預測陣發性心房纖顫的可靠指標。
- About characteristics of P wave on ECGs these students were closer ordinarily healthy people than athletes. 以上現象男生較女生明顯，體育專業學生的P波比運動員接近一般正常人。
- Conclusion ECG P wave amplitude changes are a useful standard in evaluating hyperthyroidism therapy. 結論心電圖P波振幅的變化可以作為評價療效的指標。
- Seismic surveying is largely concerned with the primary P waves. 地震勘探主要研究一次縱波。
- The latencies of P wave evoked through nasal retina were more significantly prolonged than that through temporal retina (P＜0.01). (2)半側視野刺激斜視眼除鼻顳側刺激P波潛伏期均延長外，同眼鼻側視網膜P波潛伏期明顯長於顳側(P＜0.;01)；
- Meanwhile, some noninvasive surface EKG parameters such as P wave dispersion show promising application in the field of predicting AF. 一些無創的體表心電圖指標如P波離散度等被認為能預測房顫的發生。
- The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation. 波阻抗模型正演技術是一種基於反射係數計算的傳統正演技術。
- The specificity of negative P wave in lead I and aVL that indentifed a left atrial focus was 100% and 95% respectively, but the sensitivity was only 30% and 50% respectively. I導聯和aVL導聯P波負向預測左房房速的特異性分別達到了 10 0%25和 95%25 ,但敏感性分別僅有 30%25和 5 0%25 ;
- A new simple approach to effectively detect QRS-T complexes in ECG curve is described, so as to easily get the P wave (when AF does not happen) or the f wave (when AF happens). 提出了一種簡便有效的、由心電圖(ECG)曲線提取QRS-T複合波的新方法,從而獲得P波(當房顫未發生時)或f波(當房顫時);
- The flowing granular media are taken as weak transverse isotropic media,and the phase velocity expressions of P wave,SH wave and SV wave are deduced accordingly. 把流動中的散體看作弱橫觀各向同性介質,給出了P波、SH波和SV波的速度表達式,分析了它們在流動散體介質中的傳播特點。
- Objective To investigate the application of P wave width in electrocardiography (ECG) in optimizing atrioventricular delay (AVD) for dual-chamber pacemaker. 目的:探索以心電圖P波寬度優化雙腔起搏器房室間期(AV間期)的方法,以期獲得良好的血流動力學效果。
- Dogan A,Ozaydin M,Nazli C,et al.Does impaired left ventricular relax-ation affect P wave dispersion in patients with hypertension.Ann Noninva-sire Electrocardiol,2003,8:189. 中華醫學會心血管病學分會.;慢性心力衰竭診斷治療指南
- A channel over which pilot signal is transmitted. 可在其上傳輸導頻信號的一種通道。
- This infection is transmitted by mosquitoes. 這種傳染病是由蚊子傳染的。
- AVO phenomenon of seismic reflection waves can be seen in both P wave andP-SV wave. 地震反射波振幅隨炮檢距變化的規律（AVO）不僅P波存在，而且P－SV波也同樣具有AVO特徵。
- I will transmit the money by special messenger. 我將專門派人送這筆錢。
- The message was transmitted by radio. 這情報是用無線電發送的。
- The study of sexually transmitted diseases. 性病學對性傳染疾病的研究
