You can choose to view related pulses that form part of the same conversation by clicking the View all Pulses in this conversation button, which is displayed when you hover over a pulse in the Pulses Window, Pulses widget or Pulse Notifications dialog. Clicking the button displays all related pulses that form part of the conversation in the Pulses Window.
If the Pulses Window is already open, its contents are replaced with the pulse conversation.
A pulse conversation consists of an initial message and all replies to that message or to other messages in the conversation, irrespective of whether the initial message was sent to a specific recipient or not. Pulses in a conversation are shown in reverse chronological order.