**A New Functional Transcranial Doppler Spectroscopy (fTCDS) Study of Cerebral Asymmetry During Neuro-Cognitive Functions in Men and Women**

Philip C. Njemanze

[49] Kessler J, Schafhalter-Zoppoth I, Gray AT. An ultrasound study of the phrenic nerve in the posterior cervical triangle: implications for the interscalene brachial plexus block.

interscalene block performed under general anesthesia. Anesthesiology 2000 Dec;93(6):

[50] Benumof JL. Permanent loss of cervical spinal cord function associated with

[51] Neal JM, Brull R, Chan VW, Grant SA, Horn JL, Liu SS, et al. The ASRA evidencebased medicine assessment of ultrasound-guided regional anesthesia and pain medicine: Executive summary. Reg Anesth Pain Med 2010 Mar-Apr;35(2 Suppl):S1-9.

[52] Sites BD, Taenzer AH, Herrick MD, Gilloon C, Antonakakis J, Richins J, et al. Incidence of local anesthetic systemic toxicity and postoperative neurologic symptoms associated with 12,668 ultrasound-guided nerve blocks: An analysis from a prospective clinical

[53] Orebaugh SL, Kentor ML, Williams BA. Adverse Outcomes Associated with Nerve Stimulator-Guided and Ultrasound-Guided Peripheral Nerve Blocks by Supervised Trainees: Update of a Single-Site Database. Reg Anesth Pain Med 2012 (in press).

[54] Barrington MJ, Kluger R. Use of ultrasound guidance for peripheral nerve blockade is associated with a reduced incidence of local anesthetic systemic toxicity [abstract]. American Society of Anesthesiologists Annual Meeting. October 16, 2012. BOC12.

Reg Anesth Pain Med 2008 Nov-Dec;33(6):545-550.

registry. Reg Anesth Pain Med. 2012 Sep-Oct;37(5):478-82.

1541-1544.

136 Advancements and Breakthroughs in Ultrasound Imaging

Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/54877
