1- A pulse is a rhythm which is essential to life.
To be aware in sleep of one’s pulse may indicate some kind of anxiety. In dreams this may translate itself into a rhythm which is external. There may also be health worries.
2- To be feeling one’s own pulse in a dream is to be trying to put oneself in touch with the processes of life.
To be feeling someone else’s pulse may indicate a concern about that part of our personality the other character represents.
If we cannot detect a pulse, this may indicate the ‘death’ of part of ourselves or emotions.
3- It is said that, to the sensitive, a pulse is detectable in all things. Spiritually, the more we are in touch with internal rhythm the more whole (or holy) we can be.... Ten Thousand Dream Dictionary
To hear a pulse (whether it was yours or someone else’s) in your dream, generally means that you are not confronting or recognizing your feelings. You need to approach things more head-on. Alternatively, hearing a pulse may suggest that you are feeling threatened in some way.
If you dream of someone not having a pulse (but being alive), you may feel that a real-life relationship is slipping away from you.... My Dream Interpretation