Search Results - "Bouchard, Richard"

Clinically translatable quantitative molecular photoacoustic imaging with liposome-encapsulated ICG J-aggregates by Wood, Cayla A., Han, Sangheon, Kim, Chang Soo, Wen, Yunfei, Sampaio, Diego R. T., Harris, Justin T., Homan, Kimberly A., Swain, Jody L., Emelianov, Stanislav Y., Sood, Anil K., Cook, Jason R., Sokolov, Konstantin V., Bouchard, Richard R.

“…Photoacoustic (PA) imaging is a functional and molecular imaging technique capable of high sensitivity and spatiotemporal resolution at depth. Widespread use…”
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Tissue-mimicking phantoms for photoacoustic and ultrasonic imaging by Cook, Jason R, Bouchard, Richard R, Emelianov, Stanislav Y

“…In both photoacoustic (PA) and ultrasonic (US) imaging, overall image quality is influenced by the optical and acoustical properties of the medium…”
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Ultrasound-guided photoacoustic imaging: current state and future development by Bouchard, Richard, Sahin, Onur, Emelianov, Stanislav

“…Photoacoustic imaging, frequently coregistered with ultrasonic imaging, can provide functional and cellular/ molecular information about tissue within the…”
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Croconaine rotaxane for acid activated photothermal heating and ratiometric photoacoustic imaging of acidic pH by Guha, Samit, Shaw, Gillian Karen, Mitcham, Trevor M, Bouchard, Richard R, Smith, Bradley D

“…Absorption of 808 nm laser light by liposomes containing a pH sensitive, near-infrared croconaine rotaxane dye increases dramatically in weak acid. A stealth…”
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Observational changes and trends in northeast Pacific wave records by Gemmrich, Johannes, Thomas, Bridget, Bouchard, Richard

“…Routine wave observations from buoys in the northeast Pacific now extend up to 35 years. Several recent studies reported long‐term trends extracted from these…”
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Projection-based stereolithography for direct 3D printing of heterogeneous ultrasound phantoms by Paulsen, Samantha J, Mitcham, Trevor M, Pan, Charlene S, Long, James, Grigoryan, Bagrat, Sazer, Daniel W, Harlan, Collin J, Janson, Kevin D, Pagel, Mark D, Miller, Jordan S, Bouchard, Richard R

“…Modern ultrasound (US) imaging is increasing its clinical impact, particularly with the introduction of US-based quantitative imaging biomarkers. Continued…”
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Computational modeling and minimization of unintended neuronal excitation in a LIFU stimulation by Fan, Boqiang, Goodman, Wayne, Cho, Raymond Y., Sheth, Sameer A., Bouchard, Richard R., Aazhang, Behnaam

“…The neuromodulation effect of low-intensity focused ultrasound (LIFU) is highly target-specific. Unintended off-target neuronal excitation can be elicited when…”
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Open‐chest cardiac ultrasound‐mediated imaging with a vacuum coupler by Mathuria, Nilesh, Vishwanath, Krithik, Brero, Giorgio, Fallon, Blake C., Martino, Antonio, Willson, Richard C., Filgueira, Carly S., Bouchard, Richard R.

“…A fundamental obstacle for the preclinical development of ultrasound-(US) mediated cardiac imaging remains cardiac motion, which limits interframe correlation…”
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DART® Tsunameter Retrospective and Real-Time Data: A Reflection on 10 Years of Processing in Support of Tsunami Research and Operations by Mungov, George, Eblé, Marie, Bouchard, Richard

“…In the early 1980s, the United States National Oceanic and Atmospheric Administration Pacific Marine Environmental Laboratory established the fundamentals of…”
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Fluorinated Graphene Oxide; a New Multimodal Material for Biological Applications by Romero-Aburto, Rebeca, Narayanan, Tharangattu. N., Nagaoka, Yutaka, Hasumura, Takashi, Mitcham, Trevor M., Fukuda, Takahiro, Cox, Paris J., Bouchard, Richard R., Maekawa, Toru, Kumar, D. Sakthi, Torti, Suzy V., Mani, Sendurai A., Ajayan, Pulickel M.

“…Fluorinated graphene oxide (FGO) is reported for the first time as a magnetically responsive drug carrier that can serve both as a magnetic resonance imaging…”
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50‐nm Gas‐Filled Protein Nanostructures to Enable the Access of Lymphatic Cells by Ultrasound Technologies by Shen, Qionghua, Li, Zongru, Wang, Yixian, Meyer, Matthew D., De Guzman, Marc T., Lim, Janie C., Xiao, Han, Bouchard, Richard R., Lu, George J.

“…Ultrasound imaging and ultrasound‐mediated gene and drug delivery are rapidly advancing diagnostic and therapeutic methods; however, their use is often limited…”
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In vitro and in vivo mapping of drug release after laser ablation thermal therapy with doxorubicin-loaded hollow gold nanoshells using fluorescence and photoacoustic imaging by Lee, Hannah J., Liu, Yang, Zhao, Jun, Zhou, Min, Bouchard, Richard R., Mitcham, Trevor, Wallace, Michael, Stafford, R. Jason, Li, Chun, Gupta, Sanjay, Melancon, Marites P.

“…Doxorubicin-loaded hollow gold nanoshells (Dox@PEG-HAuNS) increase the efficacy of photothermal ablation (PTA) not only by mediating efficient PTA but also…”
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Multifunctional Cu2−xTe Nanocubes Mediated Combination Therapy for Multi-Drug Resistant MDA MB 453 by Poulose, Aby Cheruvathoor, Veeranarayanan, Srivani, Mohamed, M. Sheikh, Aburto, Rebeca Romero, Mitcham, Trevor, Bouchard, Richard R., Ajayan, Pulickel M., Sakamoto, Yasushi, Maekawa, Toru, Kumar, D. Sakthi

“…Hypermethylated cancer populations are hard to treat due to their enhanced chemo-resistance, characterized by aberrant methylated DNA subunits. Herein, we…”
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Controlled Delivery of Rosuvastatin or Rapamycin through Electrospun Bismuth Nanoparticle-Infused Perivascular Wraps Promotes Arteriovenous Fistula Maturation by Barcena, Allan John R., Perez, Joy Vanessa D., Bernardino, Marvin R., San Valentin, Erin Marie D., Damasco, Jossana A., Klusman, Carleigh, Martin, Benjamin, Court, Karem A., Godin, Biana, Canlas, Gino, Fowlkes, Natalie, Bouchard, Richard R., Cheng, Jizhong, Huang, Steven Y., Melancon, Marites P.

“…In the context of arteriovenous fistula (AVF) failure, local delivery enables the release of higher concentrations of drugs that can suppress neointimal…”
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Improved Photoacoustic-Based Oxygen Saturation Estimation With SNR-Regularized Local Fluence Correction by Naser, Mohamed A., Sampaio, Diego R. T., Munoz, Nina M., Wood, Cayla A., Mitcham, Trevor M., Stefan, Wolfgang, Sokolov, Konstantin V., Pavan, Theo Z., Avritscher, Rony, Bouchard, Richard R.

“…As photoacoustic (PA) imaging makes its way into the clinic, the accuracy of PA-based metrics becomes increasingly important. To address this need, a method…”
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Effect of perfluorocarbon composition on activation of phase‐changing ultrasound contrast agents by Mitcham, Trevor M., Nevozhay, Dmitry, Chen, Yunyun, Nguyen, Linh D., Pinton, Gianmarco F., Lai, Stephen Y., Sokolov, Konstantin V., Bouchard, Richard R.

“…Background While microbubble contrast agents (MCAs) are commonly used in ultrasound (US), they are inherently limited to vascular targets due to their size…”
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Multi-stimuli responsive Cu2S nanocrystals as trimodal imaging and synergistic chemo-photothermal therapy agents by Poulose, Aby Cheruvathoor, Veeranarayanan, Srivani, Mohamed, M Sheikh, Nagaoka, Yutaka, Aburto, Rebeca Romero, Mitcham, Trevor, Ajayan, Pulickel M, Bouchard, Richard R, Sakamoto, Yasushi, Yoshida, Yasuhiko, Maekawa, Toru, Kumar, D Sakthi

“…A size and shape tuned, multifunctional metal chalcogenide, Cu2S-based nanotheranostic agent is developed for trimodal imaging and multimodal therapeutics…”
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Gold Nanoparticles for Monitoring of Mesenchymal Stem-Cell-Loaded Bioresorbable Polymeric Wraps for Arteriovenous Fistula Maturation by Barcena, Allan John R, Perez, Joy Vanessa D, Damasco, Jossana A, Bernardino, Marvin R, San Valentin, Erin Marie D, Klusman, Carleigh, Martin, Benjamin, Cortes, Andrea, Canlas, Gino Martin, Del Mundo, Huckie C, Heralde, 3rd, Francisco M, Avritscher, Rony, Fowlkes, Natalie, Bouchard, Richard R, Cheng, Jizhong, Huang, Steven Y, Melancon, Marites P

“…Mesenchymal stem cell (MSC)-seeded polymeric perivascular wraps have been shown to enhance arteriovenous fistula (AVF) maturation. However, the wraps'…”
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In vitro photoacoustic visualization of myocardial ablation lesions by Dana, Nicholas, BSc, Di Biase, Luigi, MD, PhD, FHRS, Natale, Andrea, MD, FHRS, Emelianov, Stanislav, PhD, Bouchard, Richard, PhD

“…Background Radiofrequency (RF) ablation to treat atrial arrhythmia is limited by the inability to reliably assess lesion durability and transmurality…”
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Highly versatile SPION encapsulated PLGA nanoparticles as photothermal ablators of cancer cells and as multimodal imaging agents by Sivakumar, Balasubramanian, Aswathy, Ravindran Girija, Romero-Aburto, Rebeca, Mitcham, Trevor, Mitchel, Keith A, Nagaoka, Yutaka, Bouchard, Richard R, Ajayan, Pulickel M, Maekawa, Toru, Sakthikumar, Dasappan Nair

“…We have designed versatile polymeric nanoparticles with cancer cell specific targeting capabilities via aptamer conjugation after the successful encapsulation…”
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