| 
 | 符号 | 描述 | 
| 1 | . | (Delected Annotation)
 | 
| 2 | N | Normal beat
 | 
| 3 | L | Left Bundle
 Branch
 Block
 Beat
 | 
| 4 | R | Right Bundle
 Branch
 Block
 Beat
 | 
| 5 | a | Aberrated Atrial
 Premature
 Beat
 | 
| 6 | V | Premature Ventricular
 Contraction
 | 
| 7 | F | Fusion of
 Ventricular
 and
 Normal
 Beat
 | 
| 8 | J | Nodal (Junctional)
 Premature
 Beat
 | 
| 9 | A | Atrial prematrure
 beat
 | 
| 10 | S | Supraventricular Premature
 or
 Ectopic
 Beat
 | 
| 11 | E | Ventricular Escape
 Beat
 | 
| 12 | j | Nodal (Junctional)
 Escape
 Beat
 
 | 
| 13 | / | Paced beat
 | 
| 14 | Q | Unclassifiable Beat
 | 
| 15 | ~ | Change
 in
 Signal
 Quality
 | 
| 16 | [15] | (Unsigned annotation
 Type)
 | 
| 17 | | | Isolated QRS-like
 Artrifact
 | 
| 18 | [17] | (Unsigned annotation
 Type)
 | 
| 19 | s | ST Segment
 Change
 | 
| 20 | T | T-Wave Change
 | 
| 21 | * | Systole | 
| 22 | D | Diastole | 
| 23 | " | Comments Annotation
 | 
| 24 | = | Measurement Annotation
 | 
| 25 | p | P-Wave peak
 | 
| 26 | B | Bundle Branch
 Block
 Beat
 (Unspecified)
 | 
| 27 | ^ | (Non-captured) pacemaker
 Artifact
 | 
| 28 | t | T-Wave Peak
 | 
| 29 | + | Rhythm Change
 | 
| 30 | u | U-Wave Peak
 | 
| 31 | ? | Beat not
 Classified
 during
 Learning
 | 
| 32 | ! | Ventricular Flutter
 Wave
 | 
| 33 | [ | Start of
 Ventricular
 Flutter/Fibrillation
 | 
| 34 | ] | End of
 Ventricular
 Flutter/Fibrillation
 | 
| 35 | e | Atrial Escape
 Beat
 | 
| 36 | n | Supraventricular Escape
 Beat
 | 
| 37 | @ | Link to
 External
 Data
 (Aux
 Contains
 URL)
 | 
| 38 | x | Non-Conducted P-Wave
 (Blocked
 APC)
 | 
| 39 | f | Fusion of
 Paced
 and
 Normal
 Beatorm
 
 | 
| 40 | ( | Waveform Onset
 | 
| 41 | ) | Waveform End
 | 
| 42 | r | R-On-T Premature
 Ventricular
 Contraction
 | 
| 43 | [42] | (Unsigned annotation
 Type)
 | 
| 44 | [43] | (Unsigned annotation
 Type)
 | 
| 45 | [44] | (Unsigned annotation
 Type)
 | 
| 46 | [45] | (Unsigned annotation
 Type)
 | 
| 47 | [46] | (Unsigned annotation
 Type)
 | 
| 48 | [47] | (Unsigned annotation
 Type)
 | 
| 49 | [48] | (Unsigned annotation
 Type)
 | 
| 50 | [49] | (Unsigned annotation
 Type)
 | 
| 51 | : | (Index Mark)
 | 
| 52 | < | (Start of
 Analysis)
 | 
| 53 | > | (End of
 Analysis)
 | 
| 54 | ; | (Reference mark)
 |