J.R. Eisenbrey, P.N. Huang, M.C. Soulen and M.A. Wheatley, Doxorubicin Loaded Contrast Agents for Ultrasound Triggered Drug Delivery: Importance of Process Parameters, Pharm. Eng. 28 (5), (2008)
J.R. Eisenbrey, O. Mualem Burstein, M.A. Wheatley, Effect of Molecular Weight and End Capping on Poly (lactic-co-glycolic acid) Ultrasound Contrast Agents, Polymer Eng. Sci. 48:1785–1792, (2008)
M.A. Wheatley, J.D. Lathia and K.L. Oum. Polymeric Ultrasound Contrast Agent Targeted to Integrins: Importance of Process Methods and Surface-density of Ligand. Biomacromol. 8(2):516-522, (2007)
M.A. Wheatley, F.Forsberg, K. Oum, R. Ro, D.El-Sherif Comparison of in vitro and in vivo acoustic response of a novel 50:50 PLGA contrast agent Ultrasonics 44:360–367, (2006)
M.A. Wheatley, F.Forsberg, N.Dube, M.Patel and B.E. Oeffinger Surfactant-Stabilized Contrast Agent on the Nano-Scale for Diagnostic Ultrasound Imaging, Ultrasound Med. Biol. 32(1):83-93, (2006)
C.A. Tobias, S.W. Han, J.S. Shumsky, D. Kim, M. Tumolo, N.O. Dhoot, M.A. Wheatley, I.Fischer, A. Tessler, and M. Murray. Alginate Encapsulated BDNF-Producing Fibroblast Grafts Permit Recovery of Function after Spinal Cord Injury in the Absence Of Immune Suppression, J. Neurotrauma 22(1):138–156, (2005)
B. E. Oeffinger, F. Forsberg, D. A. Merton, M.Patel J. B. Liu, M. A. Wheatley, Design and Acoustic Characterization of a Nano-Scale Ultrasound Contrast Agent, J. of Ultrasound in Med. 23(6):S 77 (2004)
M.A. Wheatley. Can Targeted Contrast Agents Fulfill Dr Ehrlich’s Dream Of A Magic Bullet? J. Ultrasound in Med. 23(6):S 82, (2004)
N.O. Dhoot, C.A. Tobias, I. Fischer and M.A. Wheatley. Peptide-Modified Alginate Surfaces as a Growth Permissive Substrate for Neurite Outgrowth J Biomed Mater Res 71A:191–200, (2004)
K. Murat, Aktas, B.Farouk, P. Narayan, and M.A. Wheatley. A numerical study of the generation and propagation of thermoacoustic waves in water, Physics of Fluids 16 (10):3786-3794, (2004)
J.D. Lathia, L. Leodore, M.A. Wheatley. Polymeric Contrast Agent with Targeting Potential. Ultrasonics, 42 (1-9):763-768, (2004)
B.E. Oeffinger, M.A. Wheatley. Development and Characterization of a Nano-scale Contrast Agent Ultrasonics, 42 (1-9):343-347 (2004)
J.D. Lathia, D. El-Sherif, N.O. Dhoot, M.A. Wheatley. Surface Modification of Polymeric Contrast Agents for Cancer Targeting. Pharm. Eng. 24(1):1-8, (2004)
D.M. El-Sherif, J.D. Lathia, N.T. Le and M.A. Wheatley. Ultrasound Degradation of Novel Polymer Contrast Agents, J.Biomed. Mat. Res. 68A:71-78, (2004)
F. Forsberg, J.D. Lathia, D.A. Merton, J. Liu, N. Le, M. Shimizu, B.B. Goldberg and M.A. Wheatley. Effect of Shell Type on the In Vivo Backscatter from Polymer Encapsulated Microbubbles. Ultrasound Med Biol., 29(5) Suppl. 1:S96, (2003).
D. El-Sherif and M.A. Wheatley Development of a novel method for synthesis of a polymeric ultrasound contrast agent. Journal of Biomedical Materials Research 66A:347-355 (2003)
N.O. Dhoot and M.A. Wheatley, Microencapsulated Liposomes in Controlled Drug Delivery: Strategies to Modulate Drug Release and Eliminate the Burst Effect" J Pharm Sci 92(3): 679-89. (2003)
R. Basude and M.A. Wheatley, Generation of Ultra-harmonics in surfactant-based Ultrasound Contrast Agents- Use and advantages, Ultrasonics 39, 437-444 (2001)
P. Narayan, D. Marchant and M. A. Wheatley, “Optimization of spray drying by factorial design as a technique to produce hollow microspheres for ultrasound imaging”, J. Biomed. Mat. Sci. 56 333-341 (2001)
C.A.Tobias, N.. Dhoot,
M. A.Wheatley, A. Tessler, M. Murray, and I. Fischer,
Grafting of encapsulated BDNF-producing fibroblasts into the injured
spinal cord without immune suppression in adult rat J. Neurotrauma.
18(3): 287-301 (2001)
M. Wheatley, Composition of
contrast microbubbles: Basic chemistry of encapsulated and surfactant
coated bubbles In Ultrasound Contrast Agents: Basic Principles
and Clinical Practice, Second Edition, edited by B. Goldberg,
J. Raichlen and F. Forsberg , Martin Dunitz, London, in press
R. Basude, J. Duckworth and M.A.
Wheatley, Influence of environmental conditions on a surfactant-stabilized
contrast agent:ST68, Ultrasound in Med. and Biol 26(4) 621-628
(2000)
P. Narayan and M. A. Wheatley, Preparation
and Characterization of Hollow Microcapsules for use as Ultrasound
Contrast Agents. Polymer Eng. and Sci.. 39 (11):2242-2255 (1999)
W. Shi, F. Forsberg, A. Hall, R.
Chiao, J-B Liu, S. Miller, K. Thomenius, M. Wheatley and B. Goldberg,
Subharmonic Imaging with Microbubble Contrast Agents: Initial
Results, Ultrasonic Imaging 21:79-94 (1999)
F. Forsberg, R. Basude, J. B. Liu,
J. Alessandro, W. T. Shi, N. M. Rawool, B. B. Goldberg, M. Wheatley:
Effect of Filling Gasses on the Backscatter from Contrast
Bubbles: Theory and in vivo measurements Ultrasound in Biol.
and Med. 25(8):1203-1211 1999
M.A. Wheatley, D. El-Sherif, R. Basude,
R. Shimp amd P. Narayan, Ultrasound-Triggered Drug Delivery
with Contrast Imaging: Effect of Microencapsulation Method
In. Biomedical Materials-Drug delivery, Implants and Tissue Engineering,
ed. Thomas Neenen, M. Marcalongo and R. Vlentini, MRS Symp. Proc.
550:113-117 (1999)
M.A. Wheatley and P. Narayan, Diagnostic
Use of Microcapsules, in Encyclopedia of Controlled Drug
Delivery. E. Mathiowitz Ed. CRC Press Baton Rouge, FL. 1999, pp313-340
N. Dhoot and M. A. Wheatley. "Microencapsulated
Liposomes: An Approach to Controlled Drug Delivery" Bioencapsulation
VII, Easton, MD (1998)
M. A. Wheatley, J. Alessandro, F.
Forsberg, B. B. Goldberg and W. Wang: Development of a new
Surfactant-based Ultrasound Agent Proc. of AAMI 97, AAMI,
Arlington, VA, pp. 58, (1997).
M. Wheatley, F. Forsberg, N. M. Rawool,
W. T. Shi, J. Alessandro and B. B. Goldberg: Harmonic and
Conventional US Imaging with SF6 Filled Microbubbles Radiology,
205(P):417, (1997).
W. T. Shi, F. Forsberg, M. Gupta,
J. Alessandro, M. A. Wheatley, and B. B. Goldberg: Subharmonic
Response of a New US Contrast Agent Radiology, 205(P):353,
(1997).
F. Forsberg, Y. Wu, I.R.S. Makin,
W. Wang and M. A. Wheatley, Quantitative acoustic characterization
of a new surfactant based ultrasound contrast agent. Ultrasound
in Med. and Biol. 23 (8):1201-1208, (1997)
M. Gupta, W. T. Shi, J. Alessandro,
F. Forsberg, Y. Wu, R. Bandue and M. A. Wheatley: Harmonic Properties
of a New Surfactant Based Ultrasound Contrast Agent. Ultrasonic
Imaging, 19(1):81, (1997).
F. Forsberg, J.B. Lui, D.A. Merton,
W. Wang, M.A. Wheatley and B.B. Goldberg: Air-filled versus Perfluorocarbon-filled
microbubbles for US contrast. Radiology, 201(P):153, (1996)
M. A. Wheatley, I. Makin, F. Forsberg,
Y. Wu and W. Wang, "Development and Characterization of a
New Diagnostic Contrast Agent" Medical Physics 23, (6), pp.
1061 (1996).
Wenhua Wang, Chris Moser and Margaret
A. Wheatley, "Langmuir Trough Study of Surfactant Mixtures
used in the production of a New Ultrasound Contrast Agent Consisting
of Stabilized Microbubbles" J. Phys. Chem. 100(32)13815-13821,
(1996)
F. Forsberg, N. M. Rawool, D. A.
Merton, J. B. Liu, W. Wang, P.Kankate, J. Alessandro, B.B. Goldberg
and M.A. Wheatley: Comparison of Air and Perfluorocarbon Filled
Microbubbles for
Ultrasound Contrast Studies. Proc.
IEEE Ultrason. Symp., M. Levy, S. C. Schneider & B. R. McAvoy
(eds.),IEEE, New York, 2, pp. 1337 - 1340, (1996).
Margaret A. Wheatley, Linda Schadler
and Banu Onaral The GOES Project: A successful Outreach
Program that Introduces Girls to Engineering Proc. of Women
in Engineering Conference, Capitalizing on Todays Challenges,
Denver Co. June 1-4 pp 233-238 (1996)
Raj Mutharasan, Wayne Magee, Margaret
Wheatley and Young Lee, "Thematic Introduction to Engineering
Biotechnology: Gateway Experiences" Proc. Ann. Conf. ASEE.
Anaheim, California, June 25-28 1995
M.A. Wheatley and S. Singhal, "Structural
Studies on Stabilized Microbubbles: Development of a Novel Contrast
Agent for Diagnostic Ultrasound" Journal of Reactive Polymers
25:157-166 (1995)
F. Forsberg, Y. Q. Wu., I. R. S.
Makin, J. Srinivasan, W. Wang and M.A. Wheatley: In vitro and
in vivo characterization of a new surfactant stabilized ultrasound
contrast media. Proc. IEEE Ultrason. Symp., M. Levy, S. C. Schneider
& B. R. McAvoy (eds.), IEEE, New York, 2: 1129 -1132, (1995)
T. Feeser and M.A. Wheatley ""Microencapsulated
Liposomes: Lipid Stability and Influence of Entrapped Species
" Proceed. Intern. Symp. Contol. Rel. of Bioact. Mater. 21
(1994)
M.A. Wheatley, D. Alford and C-Y
S. Hsiao, "pH-Dependent pore formation in liposomes: An approach
to triggered Release" Proceed. Intern. Symp. Contol. Rel.
of Biocat. Mater. 21 (1994)
V.L. Newhouse and M.A. Wheatley edit.
Special issue IEEE transactions on Ultrasonics, Ferroelectronics
and Frequency Control 41(1):67-160 (1994)
S. Singhal, C.C. Moser and M.A. Wheatley,
"Surfactant-stabilized Microbubbles as Ultrasound Contrast
Agents: Stability Study of Span 60 and Tween 80 mixtures Using
a Langmuir Trough" Langmuir. 9:2426-2429, (1993)
Teresa Feeser and M.A. Wheatley,
"Pulsatile Drug Release From Polymeric Microcapsules"
Proc. 20th Symp. on Controlled Release of Bioactive Materials,
Washington, D.C. 20 Ed. T. J. Roseman , N.A. Peppas and H.L. Gabelnick,
pp32-33 (1993).
M.A. Wheatley, Peng Shen, Shruti
Singhal and Beth Schrope, "Biomedical Aspects of Ultrasound
Contrast using Polymeric Microspheres" Polymeric: Materials
Science and Engineering 66:93-94, (1992)
Beth Schrope, Peng Shen and Margaret
A. Wheatley "Polymeric Systems for Diagnostic Ultrasound
Contrast Agents" pp 371-384 in Cosmetic and Pharmaceutical
Applications of Polymers, C.G. Gebelein Ed. Plenum Publishing
Corp., New York. (1991)
M.A. Wheatley and R. Langer, "Coated
Alginate Microspheres: Factors Influencing the Controlled Delivery
of Macromolecules. J. Appl. Poly. Sci. 43:2123-2135, (1991)
P. Shen, Schrope B and M.A. Wheatley.
"Polymer coated Microbubbles: A Novel Contrast Agent for
Diagnostic Ultrasound" Polymer Preprints, 31(1):228, (1990)
M.A. Wheatley, Schrope B., and Shen
P. "Contrast Agents for Diagnostic Ultrasound: Develop-ment
and Evaluation of Polymer Coated Microbubbles" Biomaterials,
11(9):713-717, (1990).
M.A. Wheatley, Schrope B., and Shen
P. "Polymeric Systems for Diagnostic Ultrasound" Polymeric:
Materials Science and Engineering 63:144-7 (1990).
P.G. Kibat, Y. Igari, M.A. Wheatley,
H.N. Eisen and R. Langer, "Enzymatically Activated Microencapsulated
Liposomes can Provide Pulsatile Drug Release" FASEB 4, 2533-2539
(1990)
P. Shen, B. Schrope and M.A. Wheatley,
"Polymer-Coated Microbubbles: A Novel Contrast Agent for
Diagnostic Ultrasound" Polymer Preprints 31(1):228, (1990).