Search Results - "Walker, Mary P"

Effect of Different Crosslinkers on Denatured Dentin Collagen's Biostability, MMP Inhibition and Mechanical Properties by Nisar, Saleha, Hass, Viviane, Wang, Rong, Walker, Mary P, Wang, Yong

“…Sound, natural dentin collagen can be stabilized against enzymatic degradation through exogenous crosslinking treatment for durable bonding; however, the…”
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Chemical profile of adhesive/caries-affected dentin interfaces using Raman microspectroscopy by Wang, Yong, Spencer, Paulette, Walker, Mary P.

“…In clinical practice, dentists must frequently bond adhesives to caries‐affected dentin substrates, but the bond that characteristically forms with these…”
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Effect of fluoride varnish in combination with simulated oral environment on enamel–bracket shear bond strength by Lohfeld, Stefan, Kawamoto, Burt, Wang, Yong, Walker, Mary P.

“…To determine the effect of fluoride varnish application combined with a simulated oral environment prior to bracket bonding on the shear bond strength (SBS)…”
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Effect of Model Body Type and Print Angle on the Accuracy of 3D-Printed Orthodontic Models by Lohfeld, Stefan, Belnap, Bryndon, Retrouvey, Jean-Marc, Walker, Mary P

“…The assortment of low-cost 3D printers for "in-practice" use, e.g., for clear aligner therapies, is ever increasing. To address concerns about the accuracy of…”
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Grape seed proanthocyanidins increase collagen biodegradation resistance in the dentin/adhesive interface when included in an adhesive by Green, Bradley, Yao, Xiaomei, Ganguly, Arindam, Xu, Changqi, Dusevich, Vladimir, Walker, Mary P, Wang, Yong

“…Abstract Objectives Contemporary methods of dentin bonding could create hybrid layers (HLs) containing voids and exposed, demineralised collagen fibres…”
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Impact of radiotherapy dose on dentition breakdown in head and neck cancer patients by Walker, Mary P., Wichman, Brian, Cheng, An-Lin, Coster, James, Williams, Karen B.

“…To evaluate the severity of post-radiation dental lesions and possible correlation with radiation dose to the teeth in patients treated for head and neck…”
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Chemical/Molecular Structure of the Dentin–Enamel Junction is Dependent on the Intratooth Location by Xu, Changqi, Yao, Xiaomei, Walker, Mary P., Wang, Yong

“…The dentin–enamel junction (DEJ) plays an important role in preventing crack propagation from enamel into dentin. This function stems from its complex…”
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Effect of 35% Sodium Ascorbate Treatment on Microtensile Bond Strength after Nonvital Bleaching by Hansen, Jason R., DDS, Frick, Kenneth J., DDS, MS, Walker, Mary P., DDS, PhD

“…Abstract According to previous reports, adverse effects of tooth bleaching on bond strength can be reversed by delaying bonding for 1–3 weeks or by applying…”
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Comparison of Accuracy of Calibration Ring Placement on 4 Different Endodontic Files by Lingard, Christopher N., DMD, Frick, Kenneth J., DDS, MS, Walker, Mary P., DDS, PhD

“…Abstract Introduction The purpose of the current study was to evaluate the accuracy and consistency of the placement of calibration rings on 4 file types: K3…”
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Effect of setting conditions on mineral trioxide aggregate flexural strength by Walker, Mary P, Diliberto, Adam, Lee, Charles

“…This study evaluated the effect of setting conditions (time and hydration) on mineral trioxide aggregate (MTA) flexural strength. MTA beam specimens were…”
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Is histologic esophagitis associated with dental erosion: a cross-sectional observational study? by Friesen, Lynn Roosa, Bohaty, Brenda, Onikul, Robin, Walker, Mary P, Abraham, Caren, Williams, Karen B, Cocjin, Jose T, Cocjin, Eileen L, Friesen, Craig A

“…Gastroesophageal reflux disease (GERD) affects 15-25% of children and adolescents in the United States. The diagnosis of GERD in children is complex as…”
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Archwire vibration and stick-slip behavior at the bracket-archwire interface by Olson, Julie E, Liu, Ying, Nickel, Jeffrey C, Walker, Mary P, Iwasaki, Laura R

“…Introduction It is unknown whether or not intraoral vibrations affect stick-slip behavior at orthodontic bracket-archwire interfaces. In this study, we…”
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Distinct effects of polyphenols and solvents on dentin collagen crosslinking interactions and biostability by Hass, Viviane, Liu, Hang, Cook, Walter, Walker, Mary P., Wang, Yong

“…To evaluate the effects of different polyphenols and solvents on dentin collagen’s crosslinking interactions and biostabilization against MMPs and collagenase…”
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Comparison of Warm Vertical Compaction Protocols to Obturate Artificially Created Defects in the Apical One-third by Perry, Candice, DDS, Kulild, James C., DDS, MS, Walker, Mary P., DDS, PhD

“…Abstract Introduction The purpose of this study was to evaluate the ability of 4 different warm vertical compaction protocols to obturate artificially created…”
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A Comparison of Dentin Cutting Efficiency of 4 Round-tipped Ultrasonic Instruments by Cottle, Eric, DDS, Kulild, James C., DDS, MS, Walker, Mary P., DDS, PhD

“…Abstract Introduction Ultrasonic instruments are available for a variety of endodontic uses. Few published evaluations exist that compare the dentin cutting…”
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A Comparison of the Dentin Cutting Efficiency of 4 Pointed Ultrasonic Tips by Godfrey, Matthew P., DDS, Kulild, James C., DDS, MS, Walker, Mary P., DDS, PhD

“…Abstract Introduction Pointed ultrasonic tips can be used for several applications including troughing around intracanal obstructions. With the variety of…”
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Effect of fluoride prophylactic agents on the mechanical properties of nickel-titanium-based orthodontic wires by Walker, Mary P., White, Richard J., Kula, Katherine S.

“…Background: Titanium-based alloys have high corrosion resistance because they form a thin, stable oxide layer. Nevertheless, fluoride prophylactic agents can…”
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Application of the Theory of Planned Behavior to Nurse Practitioners' Understanding of the Periodontal Disease–Systemic Link by Ward, Audra S., Cobb, Charles M., Kelly, Patricia J., Walker, Mary P., Williams, Karen B.

“…Background: Mounting evidence supports a connection between periodontal disease and coronary heart disease, ischemic stroke, and diabetes. This theoretically…”
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Mechanical properties and surface characterization of beta titanium and stainless steel orthodontic wire following topical fluoride treatment by Walker, Mary P, Ries, David, Kula, Katherine, Ellis, Micheal, Fricke, Brian

“…To study the effect of fluoride prophylactic agents on the loading and unloading mechanical properties and surface quality of beta titanium and stainless steel…”
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Effect of Airborne-Particle Abrasion and Aqueous Storage on Flexural Properties of Fiber-Reinforced Dowels by Petrie, Cynthia S., Walker, Mary P.

“…Purpose: A great range of clinical failures have been observed with fiber‐reinforced dowels, often attributed to fracture or bending of the dowels. This study…”
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