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- P波间期离散度（Pd）P wave dispersion (Pd)
- 间期interphase
- 早期复极综合征患者自主神经功能与J-T间期的研究A Study on the Autonomic Nervous Function and J-T interval of Patients with Early Repolarization Syndrome
- 孕妇心电图中短P-R间期现象的临床意义THE CLINICAL SIGNIFICANCE OF SHORT P-R INTERVAL PHENOMENON OF ELECTROCARDIOGRAM IN PREGNANT WOMAN
- 被动间期passive interval
- H间期H interval
- 甲亢阴虚阳亢型患者心电图P波及心房收缩时间间期分析Analysis of Electrocardiogram P-wave or Auricular Systole Period of Hyperthyroid Patients Due to Yin Deficiency and Yang Excession
- VV间期VV delay
- PJ间期accessory pathway
- A-V间期A-V Interval; time from beginning of atrial systole to beginning of ventricular systole
- F-R间期F-R interval
- H-Q间期H-Q interval
- H-V间期H-V interval
- P-A间期P wave to A wave in His bundle electrogram; P-A Interval
- P-H间期P-H interval
- P-J间期P-J interval
- P-R间期an ECG interval; an electrocardiogram interval; P-R interval; PR; PR int
- P-S间期P-S interval
- PAP间期PAP interval
- PQ间期PQ interval
