Ghali R, Palazzo EG, Rodriguez DI, Zammit M, Loudenback DL, DeMuth RP, Spencer MP, and LR Sauvage. Transcranial Doppler intraoperative monitoring during carotid endarterectomy: experience with regional or general anesthesia, with and without shunting. Ann Vasc Surg 1997; 11(1): 9-13.

Klepper JR, Spencer MP, and MR Powell. Improved ultrasonic techniques for monitoring and early warning of decompression sickness. Technical report to the U.S. Air Force, Subcontract #L000051 of RF3919-20.

Moehring MA, Spencer MP, et al. Exploration of the embolus to blood power ratio model (EBR) for characterizing microemboli detected in the middle cerebral artery. Presented at the 1995 IEEE Ultrasonics Symposium. IEEE June 1995; 1531-1535.

Oyama Y and MP Spencer. Cardiopulmonary effects of intravenous gas embolism, with special reference to fate of intravascular gas bubbles. Jpn Circ J 1971; 35(12): 1541-1549.

Powell MR and MP Spencer. Pulmonary gas embolization following decompression. Fed Proc 1977; 36(3): 534. (abstract)

Powell MR and MP Spencer. Pulmonary gas embolization following decompression. Proceedings of the 3rd Annual Meeting, North Pacific Chapter, Undersea Medical Society, June 10-12, 1976; 26-28.

Powell MR and MP Spencer. The pathophysiology of decompression sickness and the effects of Doppler detectable bubbles. Technical Report to the Office of Naval Research, Contract #N00014-73-C-0094 (1980).

Powell MR, Smith MT, and MP Spencer. Transcutaneous Doppler ultrasonic detection of circulating bubbles in the sheep fetus following hyperbaric decompression. Presented at the 32nd Annual American Physiological Society (APS) Meeting, Cincinnati, OH, Oct 11-16, 1981. The Physiologist 24(4): 67. (abstract #360)

Powell MR, Spencer MP, and MT Smith. In situ arterial bubble formation and "atraumatic air embolism." Undersea Biomed Res 1982; 9(1(supp 10)). (abstract #8)

Powell MR, Spencer MP, and O Von Ramm. Ultrasonic surveillance of decompression. In: The Physiology and Medicine of Diving. 3rd ed. Edited by Bennett PB and DH Elliott. Carson: Best Publishing Company, 1982. 404-434.

Powell MR, Spencer MP, et al. Advances in hyperbaric medicine by means of Doppler ultrasonic flowmeter. Proceedings of the 7th International Congress on Hyperbaric Medicine, Moscow, USSR, Sept 2-6, 1981. Hyperbaric Medicine 1983; 2: 225-231.

Pujia A, Smith J, and MP Spencer. The prevalence of carotid and iliac-femoral artery disease in an elderly population. Presented at the 15th World Congress of the International Union of Angiology, Rome, Italy, Sept 17-22, 1989. In: Advances in Vascular Pathology, Vol I. Edited by Strano A and S Novo. Exerpta Medica, Elsivier Science Publishers, 1989. (abstract)

Smith KH and MP Spencer. Doppler indices of decompression sickness: their evaluation and use. Aerospace Med 1970; 41(12): 1396-1400.

Spencer MP and D Whisler. Transorbital Doppler diagnosis of intracranial arterial stenosis. Stroke 1986; 17(5): 916-921.

Spencer MP and DC Johanson. Investigation of new principles for human decompression schedules using the Doppler ultrasonic blood bubble detector. Technical Report to the Office of Naval Research, Contract #N00014-73-C-0094, 1974: 1-115.

Spencer MP and H Okino. Venous gas emboli following repeated breathhold dives. Fed Proc 1972; 31: 781. (abstract)

Spencer MP and HF Clarke. Precordial monitoring of pulmonary gas embolism and decompression bubbles. Aerospace Med 1972; 43(7): 762-767.

Spencer MP and JM Reid. Cerebrovascular evaluation with Doppler ultrasound. The Netherlands: Marinus-Nijhoff Publishers, 1981.

Spencer MP and JR Klepper. New ultrasonic techniques for detection of decompression bubbles. Undersea Biomed Res 1981; 8(1(supp 55)). (abstract #83) Å

Spencer MP and JR Klepper. Ultrasonic frequency dependence of Doppler detectability of arterial microemboli. FASEB J 1992; 6(4): A1357. (abstract # 2439)

Spencer MP and L Granado. Ultrasonic frequency and Doppler sensitivity to arterial microemboli. Presented at the 7th Int'l Symposium on Cerebral Hemodynamics, Lake Buena Vista, FL, Feb 6-10, 1993. Stroke 1993; 24(3). (abstract)

Spencer MP and MR Powell. Decompression gas phase formation following exposure to different environmental stresses. Presented at the 32nd Annual APS Meeting, Cincinnati, OH, Oct 11-16, 1981. The Physiologist 1981; 24(4): 67. (abstract #361)

Spencer MP and MR Powell. Gas phase formation in "fast", perfusion-limited tissues. Proceedings of the 3rd Annual Meeting, North Pacific Chapter, Undersea Medical Society 1976; 29-31.

Spencer MP and MR Powell. The etiology of convulsions after hyperbaric exposures. Undersea Biomed Res 1977; 4: A23. (abstract)

Spencer MP and MT Smith. Determining optimum saturation decompression schedules using Doppler ultrasound and a calibrated venous gas embolism scale. Undersea Biomed Res 1979; 6(1): 16. (abstract)

Spencer MP and SD Campbell. Bubbles in the blood during hyperbaric decompression. Proceedings of the International Union of Physiological Sciences 1968; 7: 412. (abstract)

Spencer MP and SD Campbell. Decompression venous gas emboli. Proceedings of the 5th Symposium on Underwater Physiology, Freeport, Bahamas, Aug 21-25, 1972. (abstract)

Spencer MP and SD Campbell. Development of bubbles in venous and arterial blood during hyperbaric decompression. Bulletin of the Mason Clinic 1968; 22(1): 26-32.

Spencer MP and Y Oyama. Pulmonary capacity for dissipation of venous gas emboli. Aerospace Med 1971; 42(8): 822-827.

Spencer MP, Campbell SD, and CV Eurick. Diving to Cobb Seamount: a report on diving operations on project sea use, Phase I, 1968. Presented at the Puget Sound Symposium on Physiological Problems of "Man-in-the-Sea", Seattle, WA, July 26-27, 1968. J Occup Med 1969; 11(5): 285-291.

Spencer MP, Campbell SD, and DC Johanson. Objective development of decompression tables using Doppler ultrasonic blood bubble detection. Proceedings of the 5th International Hyperbaric Congress 1974; 2: 946. (abstract)

Spencer MP, Dobson DT, and RP DeMuth. TCD detection of restenosis and occlusion following carotid endarterectomy. Presented at the 1996 Cerebral Hemodynamics and Embolism Symposium, Hyatt Regency Dallas at Reunion, Dallas, TX, Jan 21-24, 1996. Stroke 1996; 27(4): 292. (abstract)

Spencer MP, et al. Detection of middle cerebral artery emboli during carotid endarterectomy using transcranial Doppler ultrasonography. Stroke 1990; 21(3): 415-423.

Spencer MP, et al. Doppler detection of particulate arterial microemboli. Presented at the Cardiovascular Science and Technology Conference, Bethesda, MD, Dec. 12-14, 1992.

Spencer MP, et al. Doppler detector for arterial microemboli. Presented at the AAMI 28th Annual Meeting and Conference, May 1993. In: Transcranial Doppler. New York: Raven Press Ltd., 1992. 215-230.

Spencer MP, et al. Experiments on decompression bubbles in the circulation using ultrasonic and electromagnetic flowmeters. Presented at the Puget Sound Symposium on Physiological Problems of "Man-in-the-Sea", Seattle, WA, July 26-27, 1968. J Occup Med 1969; 11(5): 238-244.

Spencer MP, et al. Fundamentals of inert gas exchange and bubble formation. (discussion: Forster RE, chairman) From the Proceedings of the 4th Symposium on Underwater Physiology. Edited by Lambertsen CJ. New York: Academic Press, 1971. 161-163.

Spencer MP, et al. The use of ultrasonics in the determination of arterial aeroembolism during open-heart surgery. Ann Thorac Surg 1969; 8(6): 489-497.

Spencer MP, Johanson DC, and SD Campbell. Safe decompression with the Doppler ultrasonic blood bubble detector. From the Proceedings of the 5th Symposium on Underwater Physiology. Edited by Lambertsen CJ. New York: Academic Press 1972. 311-325.

Spencer MP, Simmons N, and HF Clarke. A precordial transcutaneous cardiac output and aeroembolism monitor. Fed Proc 1971; 30(2): 703. (abstract)

Spencer MP. Blood bubble detection prevents decompression sickness. Naval Res Rev 1975; 28(6): 13-20.

Spencer MP. Decompression limits for compressed air determined by ultrasonically detected blood bubbles. J Appl Physiol 1976; 40(2): 229-235.

Spencer MP. Detection of cerebral arterial emboli with transcranial Doppler. J Cardiovasc Tech 1990; 9: 65. (abstract)

Spencer MP. Detection of emboli with Doppler ultrasound: a review. Echocardiography 1996; 13(5): 519-527.

Spencer MP. Doppler detection of cerebral emboli. (guest editorial) Echocardiography 1996; 13(5): 511.

Spencer MP. Doppler microembolic signals for diagnosis of ulcerated carotid artery plaques. Stroke 1995; 26(4): 732. (abstract)

Spencer MP. Doppler microembolic signals for diagnosis of ulcerated carotid artery plaques. Echocardiography 1996; 13(5): 551-554.

Spencer MP. Doppler ultrasonic detection of venous gas emboli (VGE). Presented at the 12th Undersea Medical Society Workshop 1977; 1-49. Å

Spencer MP. Tavola rotonda su: il trattamento della malattia occlusiva della carotide. La Malattia Occlusiva Della Carotide. Bertini D and GG Neri Serneri (Moderators). A cura di G. Nuzzaci. III Congresso Nazionale del Giuv Atti, Oct 13-15, 1994. Firenze: Scientific Press, 1994.

Spencer MP. Transcranial Doppler monitoring and causes of stroke from carotid endarterectomy. Presented at the 1996 Cerebral Hemodynamics and Embolism Symposium, Hyatt Regency Dallas at Reunion, Dallas, TX, Jan 21-24, 1996. Stroke 1996; 27(4): 291 (abstract); Stroke 1997; 28(4): 685-691 (complete article).

Spencer MP. Ultrasound and clinical decisions in carotid artery occlusive diseases. La Malattia Occlusiva della Carotide. A cura di G. Nuzzaci. III Congresso Nazionale del Giuv Atti, Oct 13-15, 1994. Firenze: Scientific Press, 1994.