Program

Welcome and Introductions (3:00 - 3:20 pm)

Otto Miller room 109

Oral Presentations (3:30 - 5:10 pm)

Note: presentations with additional authors beyond the presenters and faculty advisor are noted with a separate "Authors" line.

Biology: OMH 109

3:30 pm - 3:50 pm Survivorship of Columbian black-tailed deer (Odocoileus hemionus columbianus) on Blakely Island, WA
Presented by: Angelique Cole and Alia Zieg
Advised by: Dr. Eric Long, Biology
Authors: Angelique Cole, John Hemenway, Urim Kim, Alia Zieg, Eric Long, and Cara Wall-Scheffler [abstract]Survivorship assesses the chance individuals in a population have of surviving from one year to the next and can be affected by characteristics of the habitat such as food availability, predation, and climate conditions. Estimating survivorship of island populations can help us understand population dynamics because islands may lack some of the previously listed features. Our project investigates the population demographics and adult and juvenile annual survivorship of the black-tailed deer on Blakely Island.

3:55 pm - 4:15 pm Human Walking Behavior
Presented by: Azariea Bonner-Harris
Advised by: Dr. Cara Wall-Scheffler, Biology  [abstract]We aimed to gain an understanding as to how and when humans make trade-off decisions to alter their behaviors surrounding factors of convenience and risk. In our study, we focused on how pedestrians behave while engaging in risky behavior, specifically jaywalking (here defined as crossing against the green light). Our goal is that this study can be used as a foundation for better understanding humans’ walking and movement decisions surrounding risky behaviors.
* Best Oral Presentation awardee

4:20 pm - 4:40 pm The pesticide carbaryl suppresses honeybee attraction to floral odors
Presented by: Karin Jenkins
Advised by: Dr. Ryan Ferrer, Biology  [abstract]Pesticides can inhibit or mask floral scent compounds used by pollinators for locating flowers. We investigated the impact of carbaryl, a widely used but poorly studied pesticide on the behavioral responses of Apis mellifera to floral emissions from lavender (Lavandula stoechas). We found that carbaryl significantly decreased honeybee attraction to lavender floral emissions.

4:45 pm - 5:05 pm Conjugal Transfer of the Agrobacterium tumefaciens Ti plasmid is Controlled by Extracellular GABA and L-Proline
Presented by: Lily Hernandez, Andrea Bahng, and David Lee
Advised by: Dr. Derek Wood, Biology
Authors: Lily Hernandez, Andrea Bahng, David Lee, Victoria Cannon and Derek Wood  [abstract]Agrobacterium tumefaciens is a plant pathogen that carries two biosynthetic proline genes (proC) suggesting proline provides a selective advantage. The Ti plasmid of Agrobacterium tumefaciens is essential for virulence and conjugal transfer to strains lacking the plasmid may enhance its survival in the rhizosphere. Studies suggest that proline inhibits plant produced GABA’s suppression of conjugal transfer. Our assay investigated conjugal transfer and found GABA and Proline increased conjugal transfer both independently and in combination.

Biochemistry and Chemistry: OMH 118

3:30 pm - 3:45 pm Identification and Quantification of Paralytic Toxins in Puget Sound Shellfish
Presented by: Emily Deveau
Advised by: Dr. Karisa Pierce, Chemistry
Authors: Emily Deveau, Elizabeth Frame, Ryan Ferrer, and Karisa Pierce [abstract]Our project compares analytical chemistry methods for the identification and quantification of paralytic toxins found in shellfish from the Puget Sound. The Washington State Department of Health declares paralytic toxins as one of three groups of biotoxins commonly occurring in Puget Sound shellfish. Results from HPLC-FLD are compared to a novel method for sample preparation and analysis performed with LC-MS/MS.

3:50 pm - 4:05 pm Optimization of the Split-Spinach Aptamer
Presented by: Jack O'Hara
Advised by: Dr. Wade Grabow, Chemistry  [abstract]Our research monitors the assembly of a six-sided RNA nano-ring utilizing the split spinach aptamer. We want to maximize the florescence of full ring formation relative to partial ring formation. Currently, we have created three split spinach aptamer mutants that demonstrate this optimization.
* Best Oral Presentation awardee

4:10 pm - 4:25 pm The Domain rMgpB-4a from a Mycoplasma genitalium Adhesion Protein Has Picomolar Affinity for Its Congate Antibody According to SPR Analysis
Presented by: Jordan Campbell, Solon Bass and Jonathan Mahlum
Advised by: Dr. Benjamin McFarland
Authors: Jordan Campbell, Solon Bass, Jonathan Mahlum, Stefanie L. Iverson-Cabral, Gwendolyn E. Wood, Patricia A. Totten, and Benjamin McFarland [abstract]Using Surface Plasmon Resonance, our research looked at the binding properties of recombinant versions of two domains of the adhesion protein, MgpB. The binding affinities of the two domains, rMgpB-4a and rMgpB-B, are calculated using four different antibody sera via Sequential Binding and Competition assays.

4:30 pm - 4:45 pm Characterization of a Novel RNA Tertiary Interaction Found in THF Riboswitches
Presented by: Charles Mitchell
Advised by: Dr. Wade Grabow
Authors: Charles Mitchell, Laura DeWald, Dustin Kress, and Wade Grabow  [abstract]RNA is an increasingly important molecule in the field of nanotechnology. Nanoparticle RNA engineering research is predicated on the realization that specific RNA structures can be removed from their natural contexts and placed into artificially designed contexts without altering their local, native structure. Artificial RNAs, known as tectoRNAs, rely on the self-assembling properties of natural RNAs and are useful for their ability to characterize natural motifs in experimentally-controlled settings. We used two crystal structures of THF Riboswitch motifs to create a loop-receptor tectoRNA structure in order to determine the binding properties of this interaction. The binding affinity of various naturally occurring THF Riboswitch sequences were assessed by discerning the dissociation constant between each molecule’s monomeric and dimerized state through gel electrophoresis. Point mutational analysis then revealed the significance of individual bases to loop-receptor binding affinity. Such analysis likewise determined the influence of specific bases on the reduced folate ligand binding domain of the loop-receptor sequence, as well as the influence of reduced folates on loop-receptor binding affinity.

4:50 pm - 5:05 pm Origin of Vibrational Frequency Shifts in Strongly Bound Water Clusters
Presented by: Elizabeth Knodel
Advised by: Dr. Daniel Schofield
Authors: Elizabeth S. Knodel, Joseph P. Heindel, and Daniel P. Schofield [abstract]The OH-stretching vibrational frequencies of five low-lying isomers of the water hexamer and the DD-(20,1) isomer of (H2O)21 were calculated using a many-body expansion (MBE). The components of the interaction energy for each dimer and trimer considered in the MBE were determined using 2- and 3-body symmetry-adapted perturbation theory (SAPT). Through a statistical analysis of the SAPT calculated energies and the vibrational frequency shifts, we have developed an energetic explanation of the origin of the frequency shifts in strongly-bound water clusters.

Computer Science and Engineering: OMH 246

3:30 pm - 3:50 pm ElectroLock
Presented by: Hugo Ramiro, Mark Steinke, Nick Gustin and Stephanie Ellis
Advised by: Dr. Adam Arabian and Dr. Kevin Bolding, Engineering  [abstract]Electro-Lock is a smart bike locking system that will utilize RFID to lock and to unlock the user's bike. It will not only provide maximum security for each user's bike but, will also cut down on the time it takes to securely lock down a bike.  The bike lock system will use a student or staff member's ID to serve as the locking and unlocking mechanism.

3:55 pm - 4:15 pm Dynamine
Presented by: Kainoa Seto, Greg Fuentes, Tyler Domitrovich and Dylan Patch
Advised by: Dr. Carlos Arias Aravelo, Computer Science  [abstract]

4:20 pm - 4:40 pm Compact Residential Gasifier
Presented by: Tyler Loeber, Michelle Louie, Drew Stang, Sierra Jessup and Courtney Shaw
Advised by: Dr. Adam Arabian, Engineering  [abstract]The average American produces around 4.4 lbs of trash each day. Much of this waste is entering landfills and contributes to the unsustainable practice of burying waste. Our goal is to reduce the amount of waste entering landfills by converting conventional municipal solid waste through the process of gasification into a synthetic gas, which can be used as a clean fuel source.
* Best Oral Presentation awardee

Engineering: OMH 225

3:30 pm - 3:50 pm SPU SAE Baja Team 3
Presented by: Aaron Coe and Jon Casarrubias
Advised by: Dr. Adam Arabian, Engineering
Authors: Aaron Coe, Jon Casarrubias, Hunter McSwain, Tyler Loeber, Luke George, Natalie Holmstedt, Jeff Smith, Jasmine Gill, Bach Dinh, and Adam Arabian  [abstract]Over the past three years, this extracurricular engineering team has poured their blood, sweat, and tears into designing and fabricating an off-road vehicle for the Society of Automotive Engineers Baja competition. Baja is an international and highly-competitive engineering challenge which pits 100 teams against one another in design and sales presentations as well as rigorous off-road racing.

3:55 pm - 4:15 pm Solairo
Presented by: Garrett Berkey, Luke George, Daniel Houser, Natalie Holmstedt and Tristan Sanders
Advised by: Dr. Adam Arabian and Dr. Kevin Bolding, Engineering  [abstract]The purpose of the Solairo project is to increase the quality of life of refugees living in overpopulated camps. Using the Za'atari Refugee Camp as our reference, this device was designed and built to be implemented in the shelters of camp residents. Running completely on solar power, Solairo will provide refugees with a sustainable and cost-effective heating and cooling experience. Our goal for this project is to transform refugee shelters into homes.
* Best Oral Presentation awardee

4:20 pm - 4:40 pm The Handy Cart
Presented by: Ali Al-Thani, Hussain Al Habeeb, Logan Bryan, Joe Hey and Andrew Weber
Advised by: Dr. Adam Arabian and Dr. Kevin Bolding, Engineering  [abstract]The Handy Cart is an electric-power cargo cart capable of following a target user at walking speed via autonomous navigation. The cart can carry up to 150 lbs. of cargo and can lift the whole load 8 feet above ground using an incorporated scissor lift.

4:45 pm - 5:05 pm Zero Carbs Electric Motorcycle
Presented by: Aaron Coe, Jon Casarrubias, Edgar Soares, Abdulrahman Alabbasi and Mohammad Almotaileq
Advised by: Dr. Kevin Bolding and Dr. Adam Arabian, Engineering  [abstract]In light of the challenge of green transportation in the modern and coming age, the senior undergraduate engineering team Zero Carbs developed an electric motorcycle prototype. The prototype is WSDOT road-legal with a top speed of at least 80 miles per hour and a range of at least 30 miles.

Mathematics (Session 1): OMH 244

3:30 pm - 3:45 pm The Hairy Ball Theorem and its Applications
Presented by: Carla Ramirez
Advised by: Dr. Robbin O'Leary, Mathematics  [abstract]The presentation covers one of Math's most strangly named theorems: The Hairy Ball Theorem of algebraic topology. With an overview of how the proof works, as well as some relevant applications within meteorology and nanotechnology, it's a presentation you won't want to miss.

3:50 pm - 4:05 pm The Black-Scholes Option Pricing Model
Presented by: Rebecca Lampman
Advised by: Dr. John Hossler and Prof. Russ Killingsworth, Mathematics  [abstract]The Black-Scholes model is one of the most fundamental pricing models in finance. This project analyzes the sensitivity of variables within the model and compares it to the Binomial Pricing Model.

4:10 pm - 4:25 pm Collaborative Filtering and Recommender System
Presented by: Xiaoxue (Amelia) Hu
Advised by: Dr. Wai Lau, Mathematics  [abstract]The project focuses on building a recommender system in Python for a music app. The main approach is to use collaborative filtering in Machine learning.
* Best Oral Presentation awardee

4:30 pm - 4:45 pm Problem-Solving Curriculum
Presented by: Yana Denisenko
Advised by: Dr. Jerilynn Lepak, Mathematics  [abstract]

4:50 pm - 5:05 pm Gender gap in mathematics: An analysis of problem-solving strategies among pre-service teachers in relation to confidence and mindset
Presented by: Katherine McCully
Advised by: Dr. Jerilynn Lepak, Mathematics  [abstract]With a primary interest in confidence and growth/fixed mindset research headed by Boaler, Dweck, and Blackwell, this presentation discusses student research findings of whether mindset affects attitudes and/or abilities across gender. Is one’s determined mindset, by research-validated scales, affirmed in their mathematical work? Influenced by the popular topic of the gender gap in mathematics, is there truly a need to be concerned about the number of females in mathematical careers, or pursuing advanced math degrees?

Mathematics (Session 2): OMH 245

3:30 pm - 3:45 pm Data Interaction in R - with Shiny and ggplot
Presented by: Connor Rockhill
Advised by: Dr. Brian Gill, Mathematics  [abstract]My project aims to bridge the gap between analytical minds, and large data sets. Using R-studio, along with open-source packages, ggplot and shiny, I created an interactive web applet which allows a user with no prior programming experience to examine multi-variable relationships within a data set. The data set consists of 19 features on 22,000 houses sold in King County between May 2014 and May 2015.

3:50 pm - 4:05 pm Picture This: You should PROBABLY make a graph
Presented by: Caroline Buck
Advised by: Dr. Brian Gill and Dr. John Hossler, Mathematics  [abstract]Visualization is an important skill in many situations, from math classes to real-world business applications. In this project, I first modified and improved a R code file that calculates and displays graphs of probabilities. Then, I created an accompanying student manual to provide background, formulas, examples and other details about a variety of continuous and discrete probability distributions, all in one place!
* Best Oral Presentation awardee

4:10 pm - 4:25 pm Global Warming
Presented by: Sierra Decker
Advised by: Dr. John Hossler, Mathematics; Dr. Lane Seeley, Physics; and Prof. Russ Killingsworth, Mathematics  [abstract]Global warming is a hot topic in our society and one of the major contributors to it is the fossil fuels that are burned across the globe. When fossil fuels are burned, both thermal energy and carbon dioxide are released and both of these factors contribute to global warming. For my senior project, I compared the two factors to see which contributes more to global warming.

4:30 pm - 4:45 pm Suit Yourself: Investigating the Optimal Discarding Strategy in Cribbage
Presented by: Theresa Maloney
Advised by: Dr. John Hossler, Mathematics  [abstract]Statistical analysis of the card game, cribbage, focusing on expected values of all possible hands after the discard and the effect of the crib on a player's score. Includes results of analysis to determine an optimal strategy when discarding.

4:50 pm - 5:05 pm Using Logistic Regression for Churn Prediction
Presented by: Elise Bishoff
Advised by: Dr. Wai Lau, Mathematics  [abstract]Can we accurately predict who will renew their phone service or not? Come and find out. We will discuss what is logistic regression and how it can be used for churn prediction.

Poster Presentations (5:15 - 6:30 pm)

Otto Miller Lobby and 2nd Floor

Biochemistry

Presented by: Jordan Campbell, Solon Bass, Jonathan Mahlum. The Domain rMgpB-4a from a Mycoplasma genitalium Adhesion Protein Has Picomolar Affinity for Its Congate Antibody According to SPR Analysis. Advised by Dr. Benjamin McFarland, Chemistry.
Authors: Jordan Campbell, Solon Bass, Jonathan Mahlum, Stefanie L. Iverson-Cabral, Gwendolyn E. Wood, Patricia A. Totten, and Benjamin McFarland  [abstract]Using Surface Plasmon Resonance, our research looked at the binding properties of recombinant versions of two domains of the adhesion protein, MgpB. The binding affinities of the two domains, rMgpB-4a and rMgpB-B, are calculated using four different antibody sera via Sequential Binding and Competition assays.

Presented by: Luke Harrison. Gel Electrophoresis Using Common, Inexpensive Materials for Teaching Laboratories in the Developing World. Advised by Dr. Benjamin McFarland, Chemistry.  [abstract]Gel electrophoresis is a fundamental laboratory technique necessary for life-sciences and medical students. This project aims to construct gel electrophoresis plates out of inexpensive and indigenously available products for a university in the developing world. Plates were constructed in plastic boxes using food-grade agar and a charge was passed over the copper wire electrodes using 9 V batteries. Different iterations of the gel electrophoresis system were tested for efficacy at separating and visualizing DNA samples.

Presented by: Jonathan Mahlum, Jordan Campbell, Solon Bass. Performing SPR Analysis Using Sequential Binding and Changing Regeneration Conditions to Examine How Cross-Reactive Antibodies Bind Adhesin Domains. Advised by Dr. Benjamin McFarland, Chemistry.
Authors: Jonathan Mahlum, Jordan Campbell, Solon Bass, Stefanie L. Iverson-Cabral, Gwendolyn E. Wood, Patricia A. Totten, and Benjamin McFarland  [abstract]A new method of protein binding analysis called sequential binding was tested with various regeneration conditions using Surface Plasmon Resonance (SPR). We observed that the antibody anti-4a binds the adhesion protein rMgp-4a, that low pH solutions are necessary for surface regeneration, and that cross-reactive antibodies bind rMgp-4a with overlapping epitopes.

Biology

Presented by: Waleed Alharbi. Utilizing Serological Testing for determination of the prevalence Salmon Poisoning Disease in the Pacific Northwest. Advised by Dr. Cindy Bishop, Biology.  [abstract]Current methods of diagnosing Salmon Poisoning Disease in canids require active infection and primarily look for the agent, Neorickettsia helminthoeca. Using a serological test, we will be able to determine if a canid is actively infected or has been previously infected by the disease-causing agent. This will allow us to determine the prevalence of salmon poisoning in the Pacific Northwest.

Presented by: Denali Dudgeon. Elucidating host kinase regulators of Dengue virus infection. Advised by Dr. Alexis Kaushansky, Center for Infectious Disease Research.
Authors: Denali Dudgeon, Alexis Kaushansky, Chris Carter, and Elizabeth Glennon  [abstract]There remains a dearth of knowledge of host regulatory processes of Dengue virus infection and disease severity. Since host kinases broadly regulate cellular processes, we sought to identify kinases that control infection. We treated infected hepatocytes with a panel of kinase inhibitors and assessed infection. We then used a machine learning algorithm to predict kinase regulators of infection. These predictions provide insight into host control of Dengue infection and might facilitate improved treatment options.

Presented by: Kara Eckley. Effects of Salinity on Alarm Signaling in Anthopleurine elegantissima. Advised by Dr. Ryan Ferrer, Biology.  [abstract]A. elegantissima are an intertidal and clonal species of sea anemone. When wounded, they release anthopleurine - an alarm pheromone - into the water, which triggers a behavioral response in neighboring clones. In our study anemone alarm responses were influenced by changes in seawater salinity. Specifically, hyposaline, but not hypersaline conditions suppressed alarm-triggered change in anemone stalk height. * Best Poster awardee

Presented by: Lily Hernandez, Andrea Bahng, and David Lee. Conjugal Transfer of the Agrobacterium tumefaciens Ti plasmid is Controlled by Extracellular GABA and L-Proline. Advised by Dr. Derek Wood, Biology.  [abstract]Agrobacterium tumefaciens is a plant pathogen that carries two biosynthetic proline genes (proC) suggesting proline provides a selective advantage. The Ti plasmid of Agrobacterium tumefaciens is essential for virulence and conjugal transfer to strains lacking the plasmid may enhance its survival in the rhizosphere. Studies suggest that proline inhibits plant produced GABA’s suppression of conjugal transfer. Our assay investigated conjugal transfer and found GABA and Proline increased conjugal transfer both independently and in combination.

Presented by: Bryan Hughes. Sampling methods and their impacts on salicylic acid concentration in willow bark (Salix babylonica). Advised by Dr. Ryan Ferrer, Biology.  [abstract]The aim of this study was to examine how variation in willow bark sampling and processing methods affect the quantification of salicylic acid in sample extracts. Collection methods were divided into 5 categories: samples never frozen and immediately analyzed, samples put on dry ice immediately after collection, and samples put on dry ice after 2 hours, 12 hours, and 24 hours.

Presented by: Hayley Cheyney Kane. The use of resting breaks changes blood perfusion during paddling bouts. Advised by Dr. Cara Wall-Scheffler, Biology.  [abstract]The body uses blood perfusion (BP) to reduce heat load: as core body temperature increases, vasodilation allows blood to leave the core and flow along the body’s periphery, allowing the blood to cool near the body’s skin/surface. Here we look at BP during bouts of canoeing. People (N=16) paddled continuously across an outdoor lake for 6- or 12- minute bouts followed by short and long rests.The jugular notch region has a thermoregulatory function and shows marked increases in BP with longer rest times after both short bouts (p=0.05) and long bouts (p=0.066). Tissues that are metabolically active during paddling, such as the biceps and the palm, also show increased BP when the paddling length is kept constant but the rest increases (p=0.128, p=0.064 respectively). Thus, using resting bouts of 12 minutes does allow humans to cool down metabolically active tissue.

Presented by: Timothy Liu. Impairing olfaction affects maternal recognition in Peromyscus californicus. Advised by Dr. Janet Bester-Meredith, Biology.
Authors: Timothy Liu, Mariah Conley, and Janet Bester-Meredith  [abstract]While it is well known that specific sensory cues (e.g. olfaction, vision) trigger maternal behavior across species, it is unknown whether maintaining these physiological cues are necessary for maintaining maternal behavior. In this study, we induced anosmia into female California mice and analyzed how impaired olfaction affected the female’s preference for her own pups in comparison to foreign pups. We observed how maternal preferences varied throughout various stages in pup development.

Presented by: Cibelle Nassif. Dopamine localization by glyoxylic acid-induced histofluorescence microscopy in the marine macroalga, Ulvaria obscura. Advised by Dr. Richard L. Ridgway, Biology.  [abstract]The macroalga Ulvaria obscura is unique in its use of dopamine as an anti-herbivore defense molecule. To gain a better understanding of dopamine production, storage, and secretion we employed a modification of the glyoxylic acid-induced histofluorescence method to localize dopamine. Fluorescence was localized primarily to pyrenoids and starch grains. Localization increased with the addition of magnesium sulfate, suggesting that dopamine release may be regulated in a manner similar to that of animal cells. * Best Poster awardee

Presented by: Alexandria Renault. Overwintering of algal spores in sediment. Advised by Dr. Tim Nelson, Biology.  [abstract]Green tides caused by algal blooms. Spores from these algal blooms may be saved in the sand through winter and propogate the cycle of green tides in the warmer months. Samples were collected through the winter in Northwest Washington to see if algal spores are present in the sediment.

Presented by: Charlotte Ritchie, Alexandria Naftchi. Correlating Reactive Oxygen Species Release and Regenerative Neuritic Outgrowth of an Identified Neuron in the Pond Snail, Lymnaea stagnalis. Advised by Dr. Richard L. Ridgway, Biology.  [abstract]Model organisms such as Lymnaea stagnalis are often helpful in studying microscopic physiological phenomena such as neural regeneration. Here, we investigated the relationship between release of reactive oxygen species (ROS) by neurons and glial cells following crushing of a peripheral nerve trunk and regenerative outgrowth of the interneuron LPeD1. ROS emitted from crush sites, visualized using specific fluorescent probes, was positively correlated with neuronal sprouting of LPeD1 identified using iontophoretically labelled axons via live-cell imaging.

Presented by: Rachel Shim. Human Walking Behavior. Advised by Dr. Cara Wall-Scheffler, Biology.  [abstract]We are working to understand how humans determine the trade-offs between convenience and risk. In our study, we focused on how pedestrians behave while engaging in risky behavior, specifically jaywalking (here defined as crossing against the green light). Our expectation is that if we can determine what variables (e.g. traffic, weather, presence of other walkers) influence how pedestrians move, then we can potentially generalize to other risk-taking behaviors that people employ.

Presented by: Oluwadamilola Sosanya. Baby carrying positions change walking speed and cost. Advised by Dr. Cara Wall-Scheffler, Biology.  [abstract]Methods of infant carrying vary among different cultural groups, and potentially even within a group based on what other tasks the carrier is trying to accomplish. Here we investigate how the position of babies and toddlers influences aspects of the walkers’ gait, speed and cost.

Presented by: Serena Swenson. Wildfire effects on carbon and nitrogen content in stream sediment from variable log jam ecosystems. Advised by Dr. Tim Nelson, Biology.
Authors: Serena Swenson, Natasha Dacic, Donavan Maude, Jaime Goode, and Tim Nelson  [abstract]We were given sediment samples from the middle fork salmon river post-wildfire. We took these samples and placed them into a spectrometer to test the carbon and nitrogen content in specific grouped samples from various parts of a log jam in the stream.

Presented by: Daniel Tolstrup. Evaluation of Peripheral and Splenic Immune Cell Populations in a Murine Model of Mesothelioma. Advised by Dr. Sushil Kumar, Oregon Health & Science University.
Authors: Daniel Tolstrup, Patrick Flynn, Tiziana Cotechini, Lisa Coussens, and Sushil Kumar  [abstract]Recent cancer research has focused on the immune system as it relates to tumor growth and metastasis. Immunotherapies that promote a tumor suppressive environment have been shown to decrease tumor burden as well as discourage metastasis in a variety of cancer models. This project investigates the role of the spleen and blood in suppressing tumor growth in mice treated with various immunotherapies .

Presented by: Eliza Williams. Identification of Key Cell-Signaling Genes in Hypsibius dujardini. Advised by Dr. Jenny Tenlen, Biology.  [abstract]The tardigrade (Hypsibius dujardini) offers a unique opportunity to investigate the emergence of diversity in developmental pathways of the Ecdysozoa clade that includes model organisms like Drosophila melanogaster and Caenorhabditis elegans. The Notch/Delta pathway is a vital pathway in the development of organ systems, including germ-line development. Roles of the pathway include the self-renewal, proliferation, and specification of cell fate. The purpose of this project is to investigate the presence and expression of vital Notch/Delta genes in Hypsibius dujardini.

Presented by: Alden Wyland. Impact of Olfaction on the Vasopressin Pathway in Peromyscus californicus. Advised by Dr. Janet Bester-Meredith, Biology.  [abstract]Arginine vasopressin (AVP) plays a significant role in several social behaviors. This study explored whether AVP may be involved in sensory processing. In this study, I blocked olfaction in the monogamous species, Peromyscus californicus, and measured changes in the density of AVP-immunoreactive staining in brain areas associated with social behavior.

Presented by: Chemistry

Presented by: Elizabeth Knodel. Origin of Vibrational Frequency Shifts in Strongly Bound Water Clusters. Advised by Dr. Daniel Schofield, Chemistry.
Authors: Elizabeth S. Knodel, Joseph P. Heindel, and Daniel P. Schofield  [abstract]The OH-stretching vibrational frequencies of five low-lying isomers of the water hexamer and the DD-(20,1) isomer of (H2O)21 were calculated using a many-body expansion (MBE). The components of the interaction energy for each dimer and trimer considered in the MBE were determined using 2- and 3-body symmetry-adapted perturbation theory (SAPT). Through a statistical analysis of the SAPT calculated energies and the vibrational frequency shifts, we have developed an energetic explanation of the origin of the frequency shifts in strongly-bound water clusters.

Presented by: Andrew Lee. Hydrogen Bonding in Volatile Organic Sulfur Compounds. Advised by Dr. Daniel Schofield, Chemistry.  [abstract]Hydrogen bonding is the intermolecular interaction frequently used to explain the “stickiness” of water or the “glue” within the DNA backbone, in an X-H to X type interaction, where X is typically Nitrogen, Oxygen, or Fluorine. In this project, we seek to observe hydrogen bonding in gas phase Sulfur-containing systems through IR spectroscopy using quantum mechanical calculations as our guide.

Presented by: Computer Science

Presented by: Robert Chung, Naveen Janarthanan, Quan Nguyen, Rafael Valdez. Birdie. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]Birdie is an encompassing crypto-currency trading app that allows for easier trading and tracking of a user. Initial client is MiniWhales.

Presented by: Courtney Hale, Andrew Ang, Mohan Aravind, Drew Everman. REI Ski Shop Scheduling System. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]This project entitles a system for scheduling customers for ski gear maintenance in the REI Seattle Flagship ski shop. This will promote organization and efficiency for the ski technicians and cut down on REI paper costs. In addition, customers will be notified by the system. * Best Poster awardee

Presented by: Kainoa Seto, Greg Fuentes, Tyler Domitrovich, Dylan Patch. Dynamine. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]Dynamine is a windows application that focuses on automating as much of the cryptocurrency mining process as possible that involves using computer resources to process transactions as well as pooling resources together with the internet.

Presented by: Stefanie Setiadi, Abdulaziz Alsaadi, Nathaniel Maciejewski, Jonathan Ho, Cooper Antin. Cookieholic Online Services. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]Our project goal is to create a web application for CookieHolic, our client company. CookieHolic is a cookie bakery and delivery service that takes orders online through instagram and WhatsApp. We want our system to streamline the ordering process by providing customers with a menu of products and a form to submit orders and delivery information, as well as pay with paypal, and allowing the business to easily access orders and update the menu.

Presented by: Celena Flores, Monica Guevara, Tianxing Wang, and Cesar Labastida. SPU Book Finder. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]SPU Book Finder is a web application that will be accessible to all students at SPU. The key features of the application are: searching and displaying available books. SPU Book Finder will allow students to sell their textbooks and have a better selection of used textbooks. Our hope for the system will be to provide students with an easy to use organized platform to facilitate the process of purchasing and selling textbooks.

Presented by: Keola Pascua; Saif Ahmed; Pao Hsuan Lee; Wenzhong Li. Expendere Expense Tracking Mobile Application. Advised by Dr. Carlos Arias Aravelo, Computer Science.  [abstract]The Expendere mobile application is for users that desire a focused and organized way of tracking their financial expenses and budget without the requirement of registering their banking or credit account information when they set up their user profiles. Along with the non-requirement of banking or credit account information, Expendere will be able to function offline, unlike other popular expense tracking applications; this allows for quick access into the app wherever a user might be.

Presented by: Henry Ang, Josh Holt, Matt McCue, Stanley Tran. Skateable. Advised by Dr. Carlos Arias Aravelo, Computer Science.
Authors: Henry Ang, Josh Holt, Matt McCue, Stanley Tran, Carlos R. Arias Arevalo, and Elaine Weltz  [abstract] Skateable is a web application that allows for users to enter a platform to connect with like-minded individuals looking to share their favorite skating locations, meet new people with similar interests, and explore new skate parks and cities. Skateable aims to put the adventure back into skating.

Presented by: Engineering

Presented by: Tyler Loeber, Michelle Louie, Drew Stang, Sierra Jessup, Courtney Shaw. Compact Residential Gasifier. Advised by Dr. Adam Arabian, Engineering.  [abstract]The average American produces around 4.4 lbs of trash each day. Much of this waste is entering landfills and contributes to the unsustainable practice of burying waste. Our goal is to reduce the amount of waste entering landfills by converting conventional municipal solid waste through the process of gasification into a synthetic gas, which can be used as a clean fuel source.

Presented by: Max Gettles, Alex Leitch, Noi Brown, Leon Wisanto, and Joe Waldher. Rubble Explorer. Advised by Dr. Adam Arabian, Engineering.  [abstract]Mobile device that seeks to aid in the location of trapped individuals within building rubble. * Best Poster awardee

Presented by: Hugo Ramiro, Mark Steinke, Nick Gustin, Stephanie Ellis. ElectroLock. Advised by Dr. Adam Arabian and Dr. Kevin Bolding, Engineering.  [abstract]Electro-Lock is a smart bike locking system that will utilize RFID to lock and to unlock the user's bike. It will not only provide maximum security for each user's bike but, will also cut down on the time it takes to securely lock down a bike.  The bike lock system will use a student or staff member's ID to serve as the locking and unlocking mechanism.

Presented by: Jasmine Gill, Vii Tran, Jeff Smith, Linnea Weicht, Arik Espineli. Falcon Rescue Vehicle. Advised by Dr. Daniel Keene, Engineering.  [abstract]A gurney that can carry an individual and standard medical equipment over rugged terrain. It should be able to carry the individual without tipping and have automatic brakes along with a locator beacon to expedite the search and rescue process.

Presented by: Miranda Sweigert, Grant Kalfus, John Kim, Marshall Kabat, Cai Dunham. Dinghy-to-pick-up-Thinghys. Advised by Dr. Daniel Keene, Engineering.  [abstract]The Dinghy-to-pick-up-Thingys is a concept for a small, remote controlled watercraft that is capable of collecting waste debris from water within marina areas. The Dinghy will be controlled by an operator on shore, using remote control technology to maneuver the Dinghy around the desired area. On board the Dinghy will be a small motor with directional control, a battery for power, and a device for removing waste debris from the water.

Presented by: Garrett Search, Bach Dinh, Jacob Gamboa, Erin Okuna, Luke Swatosh. Fixed-Wing Drone. Advised by Dr. Daniel Keene, Engineering.  [abstract]Our project is a fixed-wing drone utilizing a wing shaped body with two propellers that can both hover in place and fly around like a fixed-wing plane. It will be controlled remotely to operate each propeller individually as well as actuate a flap.

Presented by: Isaac Stewart, Coby Olson, Jon Xayasy, Rachel Thompson, Chris Anderson. XATOS Solar Generator. Advised by Dr. Daniel Keene and Dr. Tajudeen Olasupo, Engineering.  [abstract]Our design project will be a solar generator, focusing on storing and re-distributing electricity to external devices. We will design our own solar panel system and portable enclosure. We plan to use an absorbent glass mat (AGM) battery to store the power generated by the solar panel system. The battery can then potentially be used to power various different loads at a given time.

Presented by: Aaron Coe, Jon Casarrubias. SPU SAE Baja Team 3. Advised by Dr. Adam Arabian, Engineering.
Authors: Aaron Coe, Jon Casarrubias, Hunter McSwain, Tyler Loeber, Luke George, Natalie Holmstedt, Jeff Smith, Jasmine Gill, Bach Dinh, and Adam Arabian  [abstract]Over the past three years, this extracurricular engineering team has poured their blood, sweat, and tears into designing and fabricating an off-road vehicle for the Society of Automotive Engineers Baja competition. Baja is an international and highly-competitive engineering challenge which pits 100 teams against one another in design and sales presentations as well as rigorous off-road racing.

Presented by: Garrett Berkey, Luke George, Daniel Houser, Natalie Holmstedt, Tristan Sanders. Solairo. Advised by Dr. Adam Arabian and Dr. Kevin Bolding, Engineering.  [abstract]The purpose of the Solairo project is to increase the quality of life of refugees living in overpopulated camps. Using the Za'atari Refugee Camp as our reference, this device was designed and built to be implemented in the shelters of camp residents. Running completely on solar power, Solairo will provide refugees with a sustainable and cost-effective heating and cooling experience. Our goal for this project is to transform refugee shelters into homes.

Presented by: Ali Al-Thani, Hussain Al Habeeb, Logan Bryan, Joe Hey, Andrew Weber. The Handy Cart. Advised by Dr. Adam Arabian and Dr. Kevin Bolding, Engineering.  [abstract]The Handy Cart is an electric-power cargo cart capable of following a target user at walking speed via autonomous navigation. The cart can carry up to 150 lbs. of cargo and can lift the whole load 8 feet above ground using an incorporated scissor lift.

Presented by: Dave Cordova, Jonathan Ho, Calvin Kispert, Kieran Jackson, Leanna Temple. The Wauto. Advised by Dr. Daniel Keene, Engineering.  [abstract]The Wauto’s main purpose is to water a variety of plants autonomously, while remaining as user-friendly as possible. The reason for the creation of the Wauto is to accommodate for those who may not have the time to water their plants, may be physically disabled to routinely water their plants, are elderly, or wish to have indoor vegetation.

Presented by: Seraj Alshakhoori, David Meyer, Andrew Miller, Carson Miller, Kirsten Noble. Brew Or Die. Advised by Dr. Daniel Keene, Engineering.  [abstract]An all in one system for a homebrewer to complete the mash, boil, and cooling steps of making beer. This involves a pot that can hold around 8 gallons of water, it can heat the water to accurate temperatures, and it can cool this water using some sort of heat exchanger. There will be a computer that can measure and regulate the temperature, and it will be able to have a target temperature input.

Presented by: Alex Tran, Anas Alhamad, Lorena Ferreira, Joanna Dickinson and Stephen Barclay. Aromatic Tea Infuser. Advised by Dr. Daniel Keene, Engineering.  [abstract]Aromatic’sTea Maker rotates filters containing different flavored loose tea leaves to make a cup of tea. The tea maker also dries the tea leaves after each use.

Aaron Coe, Jon Casarrubias, Edgar Soares, Abdulrahman Alabbasi, Mohammad Almotaileq. Zero Carbs Electric Motorcycle. Advised by Dr. Kevin Bolding and Dr. Adam Arabian, Engineering.  [abstract]In light of the challenge of green transportation in the modern and coming age, the senior undergraduate engineering team Zero Carbs developed an electric motorcycle prototype. The prototype is WSDOT road-legal with a top speed of at least 80 miles per hour and a range of at least 30 miles.

Presented by: Nick Sharp, Tyler Wadekamper, Matt Ranney, Josh Mason, Joel Stohler. Autofetch ball launcher. Advised by Dr. Daniel Keene and Dr. Tajudeen Olasupo, Engineering.  [abstract]The Autofetch ball launcher is a tennis ball launcher that keeps dogs in mind. It is a completely autonomous product that shoots a ball for a dog to fetch and return to the hopper. The launcher will turn off power to the motors while the dog is fetching and have a dial to manually launch if needed. This will offer more control for the owner.

Presented by: Mathematics

Presented by: Rebecca Lampman, Elise Bishoff, Connor Rockhill. With Great Power Comes Great Renewable Energy. Advised by Dr. Wai Lau, Mathematics.  [abstract]We modeled renewable energy profiles for four states: Arizona, California, New Mexico, and Texas. Based on these profiles, we ranked each state from best to worst and determined ways in which each state could improve their renewable energy usage.

Presented by: Sion Park, Robert Chung, Tait Weicht . Compact for a Cleaner, Greener Future. Advised by Dr. Wai Lau, Mathematics.  [abstract]Our project takes a systematic approach to building renewable energy profiles for the states of California, Texas, Arizona, and New Mexico. We consider various factors and analyze the effects those variables have on renewable energy proportions. We mainly examine the relationships between geography, climate, technology, price, and a potential X-factor to build our model up in a bottom-up fashion. Based on our research results, we came up with reasonable energy compact goals for the states.

Presented by: Jezen Alexander, Mark Brumberg, Evan Lagergren. Mathematical Contest in Modeling: Comparative Engergy Project. Advised by Dr. Wai Lau, Mathematics.  [abstract]This project studies the consumption and production of natural resources in Arizona, California, New Mexico, and Texas from 1960 to 2009, and makes predictions based on data from those years for 2025 and 2050.

Presented by: Caroline Buck, Theresa Maloney, Delsey Sabu. Speaking "The" Language: Modeling World Language Growth and Distribution over the Next 50 Years. Advised by Dr. Wai Lau, Mathematics.  [abstract]Languages play a huge role in all people's lives every day. Languages help us to communicate, relate and interact. In this project, we modeled language usage trends and predicted the world’s top languages in fifty years. We developed several models based on various quantitative and qualitative factors, including population growth rates, economic activity, education, technology and globalization. We applied our models to recommend office locations and languages to be spoken for a hypothetical international company.

Presented by: Physics

Presented by: Sierra R. Decker. Teaching about Inequity: Shifts in Student Views about Diversity in Physics. Advised by Dr. Abigail Daane, Physics.  [abstract]In an introductory university physics course, we designed and taught an equity unit focused on the effects of race and culture on the physics community. Across two years, many students' written reflections indicated that their views about equity in physics shifted as a result of participation in this unit. These students' responses fell into three categories, views that: changed, gained awareness, or solidified.

Presented by: Donley Cormode. Granular Convection and Crystalization in a Two-Dimensional Granular Medium. Advised by Dr. Lane Seeley, Physics.  [abstract]This research looked at convection and crystallization of a two-dimensional granular system. Glass beads were placed in a two-dimensional system and shaken at a regular frequency to study convection and crystallization.

Keynote Address (7:30 - 8:30 pm)

Otto Miller room 109

Our keynote speaker is Dr. Derek Schuurman, Professor of Computer Science at Calvin College, who will discuss "Making Progress: Connecting Bytes and Beliefs".

Awards Ceremony and Door-prize drawing (8:30 - 9:00 pm)

Otto Miller room 109