An injection system, the system comprising: an injection syringe having a syringe body and a plunger, the plunger configured to move relative to the syringe body, the syringe body configured to be coupled to a needle; the syringe body comprising a body portion having a proximal end and a distal end, a flange disposed at or near the proximal end, and a needle coupling portion disposed at or near the distal end, wherein the flange comprises: a flange housing (435, 436), wherein the flange housing (435, 436) includes an internal compartment; and at least one circuit board (481, 482) mounted within the internal compartment, wherein the at least one circuit board (481, 482) comprises one or more sensors, the one or more sensors configured to measure injection information about an injection procedure performed using the injection system, wherein the flange comprises an opening (433, 489) sized to accommodate a plunger shaft of the plunger of the injection syringe, the one or more sensors comprising a rotatory sensor configured to measure a plunger travel, and wherein the plunger shaft comprises a channel substantially parallel to a longitudinal axis of the plunger shaft, and the rotary sensor comprises a protrusion configured to engage the channel so as to prevent rotation of the rotary sensor upon rotation of the plunger without linearly moving the plunger. an injection syringe having a syringe body and a plunger, the plunger configured to move relative to the syringe body, the syringe body configured to be coupled to a needle; the syringe body comprising a body portion having a proximal end and a distal end, a flange disposed at or near the proximal end, and a needle coupling portion disposed at or near the distal end, wherein the flange comprises: a flange housing (435, 436), wherein the flange housing (435, 436) includes an internal compartment; and at least one circuit board (481, 482) mounted within the internal compartment, wherein the at least one circuit board (481, 482) comprises one or more sensors, the one or more sensors configured to measure injection information about an injection procedure performed using the injection system, wherein the flange comprises an opening (433, 489) sized to accommodate a plunger shaft of the plunger of the injection syringe, the one or more sensors comprising a rotatory sensor configured to measure a plunger travel, and a flange housing (435, 436), wherein the flange housing (435, 436) includes an internal compartment; and at least one circuit board (481, 482) mounted within the internal compartment, wherein the at least one circuit board (481, 482) comprises one or more sensors, the one or more sensors configured to measure injection information about an injection procedure performed using the injection system, wherein the flange comprises an opening (433, 489) sized to accommodate a plunger shaft of the plunger of the injection syringe, the one or more sensors comprising a rotatory sensor configured to measure a plunger travel, and wherein the plunger shaft comprises a channel substantially parallel to a longitudinal axis of the plunger shaft, and the rotary sensor comprises a protrusion configured to engage the channel so as to prevent rotation of the rotary sensor upon rotation of the plunger without linearly moving the plunger.