KAREN LIVINGSTON, APRN

HARTFORD, CT

Research Active
Orthopaedic Surgery NPI registered 21+ years 50 publications 2019 – 2026 NPI: 1316943541
Reproducibility of ResultsTomography, X-Ray ComputedRenal DialysisCatsSensitivity and SpecificityDogsElbow InjuriesReal-Time Polymerase Chain ReactionFemurFractures, BoneGram-Negative Bacterial InfectionsPlasmaEdetic AcidCapnocytophagaMultiplex Polymerase Chain Reaction

Practice Location

85 SEYMOUR ST
HARTFORD, CT 06106-5501

Phone: (860) 549-3210

What does KAREN LIVINGSTON research?

Karen Livingston studies a wide range of health conditions, emphasizing the development of diagnostic tests and treatment methods. She has worked on identifying harmful bacteria, such as Capnocytophaga and Haematospirillum jordaniae, through innovative testing that allows for the detection of these pathogens in very low quantities. Her research also includes improving the accuracy of bone structure measurements for children with deformities and studying patient satisfaction in fracture clinics to enhance the overall healthcare experience. Additionally, she investigates the implications of treatment protocols for patients undergoing dialysis, and how different factors affect healthcare delivery, particularly in pediatric and cancer patient populations. Her studies on Gamma Knife therapy demonstrate significant outcomes for patients with brain metastases, providing insights into effective treatment strategies.

Key findings

  • Developed a PCR test for detecting Capnocytophaga as low as 10 copies per microliter in blood, crucial for early treatment of infections.
  • Found that 3D measurement methods for femoral angles had an average error of just 2.3 degrees, significantly better than the 12.1 to 22.9 degrees from 2D methods.
  • Noticed a 16% increase in patient satisfaction among those seeing the same clinician at fracture clinics, with 94% recommending the practice.
  • In a study of 54 patients, Gamma Knife therapy for brain metastases resulted in an average survival of 11.1 months, and 76% of tumors were controlled for at least a year.
  • In a lung cancer treatment study, 28.2% of patients experienced pneumonitis, with 9% having severe cases, highlighting the need for careful monitoring in this vulnerable group.

Frequently asked questions

Does Dr. Livingston study infections?
Yes, she focuses on identifying and developing tests for infections caused by bacteria like Capnocytophaga and Haematospirillum jordaniae.
What treatments has Dr. Livingston researched?
She has researched various treatments, including Gamma Knife therapy for brain tumors and methods to enhance patient care in fracture clinics.
Is Dr. Livingston's work relevant to pediatric patients?
Absolutely, her research includes improving diagnostic techniques and treatment approaches specifically for children with bone deformities and elbow injuries.
How does patient continuity affect care according to Dr. Livingston?
Her findings indicate that patients who see the same provider for follow-ups have a much higher satisfaction rate, which is essential for quality care.
What is the significance of Dr. Livingston's research on pneumonia in lung cancer patients?
Her research highlights the prevalence of pneumonitis in patients with advanced lung cancer, informing better management strategies for those undergoing treatment.

Publications in plain English

Continuity of Care Counts: Patient Satisfaction in Advanced Practice Clinician Fracture Clinics.

2026

Journal of pediatric orthopedics

Schwab E, De Silva S, Livingston K

Plain English
This study looked at how seeing the same healthcare provider in a pediatric fracture clinic affects patient satisfaction. It found that patients who saw the same advanced practice clinician for follow-up visits were much happier, with 94% rating the practice highly compared to just 78% for those who saw different providers. This matters because happy patients are more likely to recommend the clinic and feel satisfied with their care, indicating that provider consistency is crucial even for short-term procedures. Who this helps: This helps patients in pediatric fracture clinics.

PubMed

Accuracy and reliability of 2D and 3D femoral version measurements on CT scans of 3D-printed haptic femur models: which method is most robust to changes in hip position?

2026

Skeletal radiology

Maroyan A, Faria PH, Iwasaka-Neder J, Tsai A, Livingston K +2 more

Plain English
This study looked at the best ways to measure the angle of the thigh bone (femur) using CT scans and 3D-printed models to see which method gives the most reliable results when the hip is positioned differently. Researchers found that the 3D method was much more accurate (with an average error of just 2.3 degrees) compared to 2D methods, which had errors ranging from about 12 to 23 degrees, especially when the femur was bent or turned. This matters because getting the angle right is crucial for treating limb deformities in young patients. Who this helps: This helps doctors treating children with lower limb issues.

PubMed

Design, validation and evaluation of a triplex real time qualitative PCR assay targeting zoonotic Capnocytophaga species in EDTA whole blood and plasma simulated clinical specimens.

2026

Diagnostic microbiology and infectious disease

Szewc AM, Nicholson AC, Livingston K, Hopper C, McQuiston JR

Plain English
This research focused on developing a new test to quickly identify Capnocytophaga bacteria in blood samples from humans. The test was designed to detect very low amounts of the bacteria—down to 10 copies per microliter in whole blood and as little as 0.5 copies per microliter in plasma. This is important because timely detection of these bacteria can prevent serious infections that may arise from exposure to them, especially in people who have been bitten by dogs or cats. Who this helps: This helps patients who are at risk of infections after animal bites.

PubMed

The Factors That Affect Operating Room Start Time for Pediatric Femoral Shaft Fractures.

2025

The Journal of bone and joint surgery. American volume

Schwab E, De Silva S, Livingston K

Plain English
This study looked at what factors delay surgery for children with thigh bone fractures. Researchers analyzed data from 216 patients and found that kids from racial and ethnic minority groups were 2.4 times more likely to have delayed surgery. Additionally, surgeries scheduled in the afternoon were more likely to be delayed, and those with other health conditions faced 4.7 times the chances of a delay compared to healthy kids. Understanding these factors is crucial because delays in surgery can lead to longer hospital stays, which affects the overall care experience. Who this helps: This information helps doctors and hospitals improve care for children with femoral fractures.

PubMed

Exploring the web and language accessibility of medical tourism providers' websites: implications for online marketing and patient recruitment practices.

2025

Journal of communication in healthcare

Mason A, Spencer E, Livingston K, Meyers T

Plain English
This study looked at the websites of 125 medical tourism providers worldwide to see how accessible their information is to potential patients. The researchers found that 30% of the sites used CAPTCHA, which can make it harder for some users to access information, and 87% of the sites didn’t have any statements regarding accessibility. Overall, nearly 70% of these websites had multiple errors that made it difficult for users to navigate, highlighting a significant gap for people seeking medical information online. Who this helps: This research benefits patients looking for medical tourism options, especially those who may struggle with website accessibility.

PubMed

Managing Anaphylaxis: Causes, Symptoms, and Treatments in the InCenter and Home Dialysis Settings.

2025

Nephrology nursing journal : journal of the American Nephrology Nurses' Association

Bernard AM, Livingston K, McCarley PB, Mysayphonh C, Hymes JL

Plain English
This study looked into how patients receiving dialysis in clinics or at home can suffer from severe allergic reactions, known as anaphylaxis, due to various dialysis-related materials and medications. It found that timely recognition of symptoms and immediate treatment is essential to manage these reactions effectively. Understanding these risks matters because quick action can save lives and improve patient safety during dialysis treatments. Who this helps: This helps patients undergoing dialysis and the doctors treating them.

PubMed

Haematospirillum jordaniae Infections after Recreational Exposure to River Water, Pennsylvania, USA, 2020.

2025

Emerging infectious diseases

Dulcey M, DeBord KM, Bell ME, Murray MT, Szewc AM +7 more

Plain English
This study looked at infections from a bacteria called Haematospirillum jordaniae in four patients in Pennsylvania who got sick after spending time in rivers in 2020. Three of these patients had leg injuries while participating in water activities, and the bacteria was later found in river samples from the same areas they visited. Knowing about these infections is important for public health, as it can help doctors recognize and treat similar cases more quickly in the future. Who this helps: This helps patients and doctors who might encounter these infections.

PubMed

Medication Preparation and Administration in the Outpatient Dialysis Clinic.

2025

Nephrology nursing journal : journal of the American Nephrology Nurses' Association

McCarley PB, Bernard AM, Livingston K, Mysayphonh C

Plain English
This study looked at how nurses prepare and give medications in outpatient dialysis clinics. It found that there is a lot of inconsistency in how this is done since nurses often learn from each other rather than through a standardized program. Improving these procedures is important because it can help ensure that patients receive their medications safely and effectively. Who this helps: This helps patients receiving dialysis treatment.

PubMed

High-Grade Pneumonitis Events in Patients With Unresectable, Locally Advanced NSCLC Treated With Definitive Chemoradiation Followed by Adjuvant Durvalumab.

2024

JTO clinical and research reports

Ellison C, Martens M, Alvarez Argote J, Benz S, Currey A +11 more

Plain English
This study looked at patients with advanced lung cancer who could not have surgery and received a combination of chemotherapy and radiation followed by a drug called durvalumab. Out of 78 patients, 28.2% experienced some form of lung inflammation known as pneumonitis, and 9% had severe cases. Understanding these side effects is important because it helps doctors manage treatment plans more effectively for patients who have other health issues. Who this helps: This research benefits patients with advanced lung cancer and their doctors.

PubMed

Cystic Brain Metastasis Outcomes After Gamma Knife Radiation Therapy.

2024

Advances in radiation oncology

Amidon RF, Livingston K, Kleefisch CJ, Martens M, Straza M +7 more

Plain English
This study looked at the effectiveness of Gamma Knife radiation therapy for patients with cystic brain metastases, which are tumors in the brain that originate from cancer elsewhere in the body. Researchers treated 54 patients and found that, after nearly 9 months, patients had a median survival time of 11.1 months, and 76% of tumors were locally controlled at one year. However, most patients (68.5%) needed steroids after treatment, which indicates potential side effects, and those who received prior whole-brain radiation therapy did not do as well after treatment. Who this helps: This helps patients with cystic brain metastases and their doctors in making informed treatment decisions.

PubMed

Utility of fast MRIs in pediatric elbow injuries.

2024

Journal of the Pediatric Orthopaedic Society of North America

Kim AE, Chi H, Kammen B, Livingston K, Zapala M +1 more

Plain English
This study looked at how fast MRI scans can be used to diagnose and treat elbow injuries in children. Researchers found that out of 23 kids scanned, 20 had fractures and 9 had joint issues requiring surgery, while 13 (about 57%) didn’t need any surgery. Fast MRIs are important because they provide clear images quickly and without radiation, which can help doctors make better decisions and reduce unnecessary procedures. Who this helps: This benefits pediatric patients with elbow injuries and their doctors.

PubMed

First Measurement Using Elliptically Polarized Photons of the Double-Polarization Observable E for γp→pπ^{0} and γp→nπ^{+}.

2024

Physical review letters

Afzal F, Spieker K, Hurck P, Abt S, Achenbach P +72 more

Plain English
This study focused on measuring a specific property of particle interactions, called helicity asymmetry, using a unique type of light called elliptically polarized photons. Researchers found that their measurements matched well with previous results from another method, confirming that they could collect useful data across a wide range of photon energies (from 270 to 1400 MeV for one type of particle, and 230 to 842 MeV for another) while providing the most accurate data so far about helicity asymmetry. This is important because it improves our understanding of how particles behave, which can help in developing better models in particle physics. Who this helps: This helps researchers and scientists in the field of particle physics.

PubMed

Detection of an emerging pathogen: A real time qualitative pcr assay targeting Haematospirillum jordaniae for EDTA whole blood and plasma clinical specimens.

2024

Diagnostic microbiology and infectious disease

Szewc AM, Humrighouse BW, Livingston K, Gulvik CA, Nicholson AC +1 more

Plain English
This study focused on developing a new test to quickly detect a bacterium called Haematospirillum jordaniae in patients' blood. Researchers created a real-time PCR assay that can identify very small amounts of this bacteria, finding it effective even at levels as low as 10 copies per microliter in whole blood and 1 copy per microliter in plasma. This is important because faster detection can help doctors treat infections more effectively, improving outcomes for patients. Who this helps: This helps doctors and healthcare teams by improving the diagnosis and treatment of septic patients.

PubMed

Promoting long-acting reversible contraception among post-abortion clients with a provider-comparison intervention: a cluster randomized controlled trial in Nepal.

2024

BMC public health

Barofsky J, Spring H, Gartoulla P, Shrestha R, Sapkota S +4 more

Plain English
This study looked at ways to encourage women who have recently had an abortion in Nepal to choose long-acting reversible contraception (LARC) instead of short-term methods. By using posters that compared clinic performance on LARC uptake, the research found that LARC use increased by 6.6 percentage points, which means a 29.5% boost compared to clinics that didn’t use the posters. This is important because it shows that simple changes in how providers share information can help more women access effective birth control methods. Who this helps: This helps patients by increasing access to long-term contraception options.

PubMed

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic π_{1}(1600).

2024

Physical review letters

Afzal F, Akondi CS, Albrecht M, Amaryan M, Arrigo S +145 more

Plain English
This study focused on a particle called the π_{1}(1600), which is a type of hybrid meson that researchers believe has a high rate of decay into certain other particles. By collecting data using a specific detector, the researchers measured the likelihood of different particle production reactions and established initial limits on the production rates of the π_{1}(1600) particles. They found that these measurements are crucial for guiding future searches for this particle and understanding its properties. Who this helps: This helps physicists and researchers studying fundamental particles and their interactions.

PubMed

Exploring the role of mitochondria transfer/transplant and their long-non-coding RNAs in regenerative therapies for skin aging.

2023

Mitochondrion

Peñaherrera S, Ruiz C, Castañeda V, Livingston K, Barba D +3 more

Plain English
This study looked at how tiny parts of cells called mitochondria and specific RNA molecules may help in treating skin aging caused by age and environmental stresses. It found that dysfunction in mitochondria and changes in these RNA molecules can lead to skin problems and increased aging. The research reveals potential therapies, such as gene editing and mitochondrial transfer, to restore healthy skin functions. Who this helps: This benefits patients looking for effective treatments for skin aging and related conditions.

PubMed

First Measurement of Λ Electroproduction off Nuclei in the Current and Target Fragmentation Regions.

2023

Physical review letters

Chetry T, El Fassi L, Brooks WK, Dupré R, El Alaoui A +151 more

Plain English
This research studied a type of particle called a hyperon, produced when electrons hit different materials, including deuterium and heavier elements like lead. The findings showed that fewer hyperons were produced at higher energy levels, but more were produced at lower levels, with their movements being significantly affected by the surrounding nuclei. This is important because it helps scientists better understand how particles behave in complex materials, which could lead to new insights into the fundamental structure of matter. Who this helps: This benefits researchers and scientists studying particle physics and nuclear interactions.

PubMed

First CLAS12 Measurement of Deeply Virtual Compton Scattering Beam-Spin Asymmetries in the Extended Valence Region.

2023

Physical review letters

Christiaens G, Defurne M, Sokhan D, Achenbach P, Akbar Z +166 more

Plain English
This study looked at a specific type of particle interaction called deeply virtual Compton scattering (DVCS) to better understand the 3D structure of protons. Using a special device, researchers gathered 1,600 new data points, which improves the precision of our knowledge about protons compared to previous studies. These findings are important because they provide clearer information that scientists can use to further explore the fundamental properties of matter. Who this helps: This benefits researchers studying particle physics and may aid in developing new technologies in medicine and materials science.

PubMed

Measurement of polarization observables,, andinandphotoproduction off quasi-free nucleons.

2023

The European physical journal. A, Hadrons and nuclei

Jermann N, Krusche B, Metag V, Afzal F, Badea M +82 more

Plain English
This study investigated how particles known as nucleons (which make up protons and neutrons) behave when exposed to polarized light, specifically looking at protons and neutrons separately. Researchers found new measurements, demonstrating significant differences in how protons and neutrons react to this polarized light, which helps to understand the basic properties of these particles. This matters because it enhances our understanding of the fundamental forces and structures in nuclear physics, especially topics like the interactions within protons and neutrons. Who this helps: This helps scientists studying nuclear physics and could lead to advances in particle physics research.

PubMed

Medication Safety in Dialysis Care.

2023

Nephrology nursing journal : journal of the American Nephrology Nurses' Association

Lee C, Bam K, Bernard AM, Livingston K, McCarley PB +3 more

Plain English
This study looked at how medications are managed in outpatient dialysis facilities and found that staff handles everything from writing orders to monitoring patients after medication is given. The research highlights several strategies used by a national dialysis network to better support their staff and enhance patient safety during treatment. Improving how medications are safely managed is important because it can reduce errors and ensure that patients receive the best possible care. Who this helps: This helps patients receiving dialysis treatment and the healthcare providers caring for them.

PubMed

Therapeutic Applications of Curcumin and Derivatives in Colorectal Cancer.

2022

Onco therapeutics

Lambring C, Varga K, Livingston K, Lorusso N, Dudhia A +1 more

Plain English
This study looked at curcumin, a natural compound, as a potential treatment for colorectal cancer (CRC). Researchers found that curcumin and its enhanced forms can be more effective in targeting cancer cells and can safely be used alongside traditional cancer therapies. This is promising because it opens up new treatment options for patients that could improve outcomes while minimizing side effects. Who this helps: This helps patients with colorectal cancer seeking safer and more effective treatment options.

PubMed

Multidimensional, High Precision Measurements of Beam Single Spin Asymmetries in Semi-inclusive π^{+} Electroproduction off Protons in the Valence Region.

2022

Physical review letters

Diehl S, Kim A, Angelini G, Joo K, Adhikari S +155 more

Plain English
In this study, researchers measured how polarized electron beams interact with protons to produce positively charged pions, focusing on several specific conditions. They gathered high-precision data covering a wide range of variables, including energy and momentum, and found a significant structure function ratio that helps explain how particles behave inside protons. This research is essential because it provides new insights into the dynamics of quarks and gluons, which are fundamental components of matter. Who this helps: This helps physicists and researchers studying the fundamental properties of protons and nuclear physics.

PubMed

Measurement of Compton Scattering at MAMI for the Extraction of the Electric and Magnetic Polarizabilities of the Proton.

2022

Physical review letters

Mornacchi E, Martel PP, Abt S, Achenbach P, Adlarson P +63 more

Plain English
This study measured how protons react to gamma rays using a setup that produced a high-quality beam of these rays aimed at a hydrogen target. The researchers found the electric polarizability of protons to be about 10.99 and the magnetic polarizability to be about 3.14, both with very small measurement errors. Understanding these properties is important because they help scientists learn more about the internal structure of protons and how they interact with light, which can have implications for nuclear physics and fundamental particle research. Who this helps: This benefits researchers in nuclear and particle physics.

PubMed

Department-focused electronic health record thrive training.

2022

JAMIA open

Livingston K, Bovi J

Plain English
This study examined how targeted training on electronic health records (EHR) can make medical staff more efficient. After 5 training sessions, participants saved an average of 8.9 minutes per day, adding up to over 37 hours a year. Everyone reported feeling more capable and efficient when using the system, which is important because it can lead to better patient care by freeing up more time for doctors to focus on their patients. Who this helps: This benefits doctors and healthcare staff by improving their workflow.

PubMed

Characterization of vaccine-induced immune responses against coccidiosis in broiler chickens.

2022

Vaccine

Gaghan C, Adams D, Mohammed J, Crespo R, Livingston K +1 more

Plain English
This study looked at how a vaccine for coccidiosis in chickens affects their immune responses. Researchers found that vaccinated chickens had significantly fewer Eimeria parasites in their droppings after being exposed to the disease, with reduced oocyst counts compared to unvaccinated chickens. Vaccination improved immune gene activity and increased specific immune cells, showing that the vaccine helps develop strong protection against coccidiosis. Who this helps: This benefits poultry farmers and the health of broiler chickens.

PubMed

Observation of Azimuth-Dependent Suppression of Hadron Pairs in Electron Scattering off Nuclei.

2022

Physical review letters

Paul SJ, Morán S, Arratia M, El Alaoui A, Hakobyan H +141 more

Plain English
This study looked at how particles called hadrons behave when electrons collide with various types of atomic nuclei like deuterium, carbon, iron, and lead. The researchers found that when hadrons are produced at opposite angles, their presence is significantly reduced – by a notable amount compared to deuterium – while pairs produced at nearby angles remain unaffected and those with a large combined mass increase. This is important because it helps us understand how hadrons form and interact within larger atomic nuclei. Who this helps: This research benefits physicists studying nuclear interactions and the fundamental structure of matter.

PubMed

Development and validation of a high throughput SARS-CoV-2 whole genome sequencing workflow in a clinical laboratory.

2022

Scientific reports

Rosenthal SH, Gerasimova A, Ruiz-Vega R, Livingston K, Kagan RM +10 more

Plain English
Researchers developed a faster, more efficient way to read the complete genetic code of the COVID-19 virus directly from patient samples, allowing a single lab to analyze nearly 2,700 samples at once instead of just a few. The new method works as well as older approaches but is simpler to run and catches more viral mutations that might otherwise be missed. This matters because tracking how the virus mutates helps doctors stay ahead of new variants and develop better treatments and vaccines.

PubMed

Continuous Glucose Monitoring Devices: Past, Present, and Future Focus on the History and Evolution of Technological Innovation.

2021

Journal of diabetes science and technology

Didyuk O, Econom N, Guardia A, Livingston K, Klueh U

Plain English
This study explores the development and progress of continuous glucose monitoring (CGM) devices over the past 40 years, highlighting how these tools enhance the quality of life for people with diabetes by helping them manage their blood sugar levels more effectively. The article reviews the history of CGM technology, discusses new advancements on the horizon, and identifies challenges that future devices may face, along with potential solutions. This matters because better glucose monitoring can lead to improved health outcomes for people living with diabetes. Who this helps: Patients with diabetes and their healthcare providers.

PubMed

Beam Spin Asymmetry in Semi-Inclusive Electroproduction of Hadron Pairs.

2021

Physical review letters

Mirazita M, Avakian H, Courtoy A, Pisano S, Adhikari S +139 more

Plain English
This study looked at how the spin of an electron beam influences the production of pairs of charged pions when aiming at a hydrogen target. The researchers found a significant measure of beam spin asymmetry, A_{LU}, which helps reveal details about the behavior of partons, the constituents of protons and neutrons, particularly in a certain energy range. Understanding these interactions is crucial for improving our knowledge of particle physics and how matter interacts at a fundamental level. Who this helps: This benefits physicists and researchers working in the field of particle physics and quantum chromodynamics (QCD).

PubMed

Photoproduction of the f_{2}(1270) Meson Using the CLAS Detector.

2021

Physical review letters

Carver M, Celentano A, Hicks K, Marsicano L, Mathieu V +136 more

Plain English
This study looked at a particle called the f_{2}(1270) meson to understand its structure better. Researchers found that it might not just be a simple pair of quarks, as previously thought, but could instead be made from two other smaller particles, with results showing very clear measurements for a specific reaction at high energy levels. This matters because it could change how scientists understand the fundamental building blocks of matter and the interactions between them. Who this helps: This helps researchers in particle physics and potentially advances our understanding of fundamental forces in nature.

PubMed

Observation of Beam Spin Asymmetries in the Process ep→e^{'}π^{+}π^{-}X with CLAS12.

2021

Physical review letters

Hayward TB, Dilks C, Vossen A, Avakian H, Adhikari S +139 more

Plain English
This research studied how particles behave when a beam of electrons, with a specific orientation of their spin, interacts with protons to produce two pions. The team found new measurements, which revealed important details about the relationship between gluons and quarks in these interactions, specifically providing the first insight into something called the parton distribution function e(x). This is important because it helps us understand the fundamental processes in particle physics much better. Who this helps: This helps researchers and scientists working in particle physics.

PubMed

Embodied Computational Evolution: Feedback Between Development and Evolution in Simulated Biorobots.

2021

Frontiers in robotics and AI

Hawthorne-Madell J, Aaron E, Livingston K, Long JH

Plain English
This study looked at how simulated robots, called biorobots, can evolve and adapt over time. Researchers found that "random epigenetic errors" during development helped create genetic diversity, which allowed the robots to improve their movement abilities, even when facing consistent selection for better performance. Specifically, adding these transcription errors increased genetic variation while also slightly lowering fitness, showing they function differently than standard genetic mutations. Who this helps: This benefits researchers studying evolution and genetic diversity.

PubMed

Singleproduction off neutrons bound in deuteron with linearly polarized photons.

2021

The European physical journal. A, Hadrons and nuclei

Mullen C, Gardner S, Glazier DI, Kay SJD, Livingston K +78 more

Plain English
This study looked at how neutrons in a specific type of atomic nucleus called deuteron behave when hit by polarized light (photons) at energy levels between 390 and 610 MeV. The researchers collected and analyzed data to measure certain asymmetries in how these neutrons react, finding new values for these behaviors and comparing them to existing models of particle interactions. This is important because understanding these reactions can help improve our knowledge of fundamental physics and potentially lead to advancements in nuclear technology. Who this helps: This helps physicists and researchers working on particle interactions and nuclear physics.

PubMed

Significance of single β-mannanase supplementation on performance and energy utilization in broiler chickens, laying hens, turkeys, sows, and nursery-finish pigs: a meta-analysis and systematic review.

2021

Translational animal science

Kiarie EG, Steelman S, Martinez M, Livingston K

Plain English
This research examined the effects of adding a specific enzyme called β-mannanase to the diets of various farm animals, including broiler chickens, pigs, and turkeys. The results showed that chickens gained an average of 0.23 grams more per day, nursery pigs gained about 10.8 grams more daily, and grow-finish pigs gained around 20.68 grams more per day when given β-mannanase. This is important because it indicates that the enzyme helps animals better utilize their feed for growth, leading to more efficient farming practices. Who this helps: This helps farmers and livestock producers improve animal growth and reduce feed costs.

PubMed

First Measurement of Timelike Compton Scattering.

2021

Physical review letters

Chatagnon P, Niccolai S, Stepanyan S, Amaryan MJ, Angelini G +144 more

Plain English
This research studied a process called timelike Compton scattering, which involves how particles interact with photons (light particles). The scientists used a special detector to measure certain characteristics of this interaction, specifically looking at how the beams of photons behaved and how particles decayed afterward. They found significant data within a specific energy range, which can help us better understand the underlying structure of particles. Who this helps: This research benefits physicists and researchers studying particle interactions.

PubMed

Improved Λp Elastic Scattering Cross Sections between 0.9 and 2.0 GeV/c as a Main Ingredient of the Neutron Star Equation of State.

2021

Physical review letters

Rowley J, Compton N, Djalali C, Hicks K, Price J +141 more

Plain English
This study examined how particles called hyperons scatter off protons, which is important for understanding what happens inside neutron stars. Researchers gathered new data on these interactions, finding that their measurements are much more precise than previous findings, with better accuracy than data from the 1970s. This is important because it helps scientists better understand the behavior of matter under extreme conditions, which is essential for developing accurate models of neutron stars. Who this helps: This helps scientists studying neutron stars and their formation.

PubMed

Morphological Evolution: Bioinspired Methods for Analyzing Bioinspired Robots.

2021

Frontiers in robotics and AI

Aaron E, Hawthorne-Madell J, Livingston K, Long JH

Plain English
This study looked at how robots, designed to mimic living organisms, develop their shapes and features over time. Researchers found that not only do random changes (like mutations) affect how these robotic traits evolve, but their development processes play a significant role too. Specifically, they discovered that changes in morphology could be influenced by 10% more traits than previously thought, which could improve how we design robots and understand their evolution. Who this helps: This helps researchers in robotics and biology, as well as engineers developing new robot designs.

PubMed

Degradation of the Escherichia coli Essential Proteins DapB and Dxr Results in Oxidative Stress, which Contributes to Lethality through Incomplete Base Excision Repair.

2021

mBio

Gruber CC, Babu VMP, Livingston K, Joisher H, Walker GC

Plain English
This research studied how the degradation of two essential proteins in the bacteria Escherichia coli, DapB and Dxr, leads to cell death by creating oxidative stress and causing problems with DNA repair. The findings showed that removing DapB caused more cell death than removing Dxr, as it increased harmful damaged DNA changes called 8-oxo-dG. This is important because understanding these processes can help develop better treatments against bacterial infections. Who this helps: Patients with bacterial infections and doctors looking for new treatment strategies.

PubMed

Improved diagnostic confidence and accuracy of pediatric elbow fractures with digital tomosynthesis.

2020

Pediatric radiology

Zapala MA, Livingston K, Bokhari D, Phelps AS, Courtier JL +3 more

Plain English
This study looked at how well two imaging methods—standard X-rays and digital tomosynthesis—could detect elbow fractures in children. It found that using digital tomosynthesis along with regular X-rays significantly increased the ability to accurately identify fractures and boosted the confidence of the radiologists in their diagnoses. Specifically, the addition of digital tomosynthesis improved the accuracy and agreement among doctors in diagnosing fractures (with p-values showing strong statistical significance). Who this helps: This benefits children with potential elbow fractures and the doctors treating them.

PubMed

The Role of Mitochondrial Dysfunction in Radiation-Induced Heart Disease: From Bench to Bedside.

2020

Frontiers in cardiovascular medicine

Livingston K, Schlaak RA, Puckett LL, Bergom C

Plain English
This study looked at how radiation used to treat cancers, like breast and lung cancer, can harm the heart by affecting important cell structures called mitochondria. Researchers found that radiation can lead to serious heart issues, including heart disease and dysfunction, primarily due to damage at the mitochondrial level. Understanding this relationship helps identify ways to prevent or treat heart problems caused by cancer treatment. Who this helps: This helps patients undergoing radiation therapy, especially those with breast and lung cancers.

PubMed

Evaluation via Supervised Machine Learning of the Broiler Pectoralis Major and Liver Transcriptome in Association With the Muscle Myopathy Wooden Breast.

2020

Frontiers in physiology

Phillips CA, Reading BJ, Livingston M, Livingston K, Ashwell CM

Plain English
This study looked at a muscle problem called wooden breast (WB) in chickens, which makes the meat tough and affects its quality. Researchers used advanced computer techniques to analyze gene activity in both the breast muscle and liver of chickens with and without this condition. They discovered nine specific genes that could perfectly identify birds with WB and another set of genes that accurately classified them 95% of the time, revealing that the issue involves more than just muscle activity and may indicate a broader health problem. Who this helps: This helps chicken farmers and producers improve meat quality and supports better animal health management.

PubMed

Signatures of the d^{*}(2380) Hexaquark in d(γ,pn[over →]).

2020

Physical review letters

Bashkanov M, Watts DP, Kay SJD, Abt S, Achenbach P +71 more

Plain English
This study examined how neutrons behave when exposed to light in a certain energy range, focusing on a specific reaction in light nuclei. Researchers found that when the photon energy was around 570 MeV, the neutrons were highly polarized, which wasn't predicted by existing theories. This finding is significant because it may indicate the presence of a particle called the d*(2380) hexaquark, improving our understanding of nuclear interactions. Who this helps: This helps physicists and researchers working on nuclear physics and particle interactions.

PubMed

Helicity-Dependent Cross Sections for the Photoproduction of π^{0} Pairs from Nucleons.

2020

Physical review letters

Dieterle M, Witthauer L, Fix A, Abt S, Achenbach P +84 more

Plain English
This study looked at how certain properties of light (specifically circular polarization) affect the production of pairs of neutral pions from protons and neutrons when exposed to a beam of photons. Researchers found new details about how these particles interact, providing important data about the underlying processes involved, specifically the structure of a particular reaction involving nucleons. Understanding these interactions is crucial for advancing our knowledge of fundamental particle physics and how matter behaves at a basic level. Who this helps: This helps physicists and researchers studying particle interactions and fundamental forces.

PubMed

Extraction of Beam-Spin Asymmetries from the Hard Exclusive π^{+} Channel off Protons in a Wide Range of Kinematics.

2020

Physical review letters

Diehl S, Joo K, Kim A, Avakian H, Kroll P +134 more

Plain English
This study focused on measuring specific spin effects in particle collisions, particularly involving protons and pions. Researchers successfully measured a quantity called the sin(φ) moment, A_{LU}^{sin(φ)}, for the first time, obtaining results at angles from the front to the back of the collision area and showing a range of values up to 6.6 GeV². These findings help improve our understanding of how particles interact and are essential for advancing theories related to the structure of protons. Who this helps: This helps physicists studying particle interactions and the fundamental structure of matter.

PubMed

Orthopedic Injuries Associated with Hoverboard Use in Children: A Multi-center Analysis.

2020

HSS journal : the musculoskeletal journal of Hospital for Special Surgery

Goldhaber NH, Goldin AN, Pennock AT, Livingston K, Bae DS +5 more

Plain English
This study looked at injuries caused by hoverboards in children at four busy hospitals. It found that out of 89 kids treated for hoverboard injuries, 77.5% had injuries to their arms, with the most common being wrist fractures. Since hoverboard injuries are common and often serious, this research highlights the need for better safety measures to prevent these types of accidents. Who this helps: This helps parents and kids by raising awareness about hoverboard safety.

PubMed

First Measurements of the Double-Polarization Observables F, P, and H in ω Photoproduction off Transversely Polarized Protons in the N^{*} Resonance Region.

2019

Physical review letters

Roy P, Park S, Crede V, Anisovich AV, Klempt E +144 more

Plain English
This study looked at specific measurements related to the interactions of photons with protons, focusing on their polarization (or orientation) during these interactions. Researchers found new data on how different types of polarization affect the reactions observed, which is important for understanding the structure of protons. In particular, they identified contributions from new resonances (N* states) not thoroughly explored before, which will help in building a clearer picture of proton behavior. Who this helps: This helps physicists and researchers studying nuclear particles and their interactions.

PubMed

First Measurement of Near-Threshold J/ψ Exclusive Photoproduction off the Proton.

2019

Physical review letters

Ali A, Amaryan M, Anassontzis EG, Austregesilo A, Baalouch M +130 more

Plain English
This study measured how often a specific particle called J/ψ is produced when light hits protons, with energies ranging from 8.2 to 11.8 GeV. The researchers found that the rate of production decreased less dramatically than theories predicted, and they determined a measurement related to how this production behaves at an average energy of 10.7 GeV. Additionally, they looked for potential new particles (pentaquarks) in this process but found no evidence of them, setting limits on how many could exist. Who this helps: This research benefits physicists and researchers studying particle interactions and fundamental forces.

PubMed

Digital tomosynthesis of the pediatric elbow.

2019

Pediatric radiology

Zapala MA, Livingston K, Phelps AS, MacKenzie JD

Plain English
This study looked at a new imaging technique called digital tomosynthesis for diagnosing elbow injuries in children. The researchers found that this method can provide clearer images of the elbow while using less radiation compared to traditional X-rays, making it safer for young patients. This is important because accurate imaging can lead to better treatment decisions for pediatric elbow injuries. Who this helps: This benefits pediatric patients and their doctors by improving diagnosis and treatment.

PubMed

Direct Observation of Proton-Neutron Short-Range Correlation Dominance in Heavy Nuclei.

2019

Physical review letters

Duer M, Schmidt A, Pybus JR, Segarra EP, Hrnjic A +131 more

Plain English
This study looked at how protons and neutrons interact in heavy atomic nuclei like carbon, aluminum, iron, and lead, focusing on short-range correlated pairs of these particles. The researchers found that the ratio of proton-proton pairs to neutron-proton pairs was about 6%, which dropped to around 3% after making corrections for certain effects. These findings matter because they improve our understanding of the behavior of particles in atomic nuclei and align with theoretical models, indicating that these pairs are crucial for explaining high-energy nuclear interactions. Who this helps: This helps scientists studying nuclear physics and the fundamental forces within atoms.

PubMed

Exploring the Structure of the Bound Proton with Deeply Virtual Compton Scattering.

2019

Physical review letters

Hattawy M, Baltzell NA, Dupré R, Bültmann S, De Vita R +125 more

Plain English
This study looked at how protons behave when they are bound within a helium nucleus compared to when they are free. Researchers found that the spin behavior of protons in helium was 20% to 40% less than that of free protons, suggesting that the surrounding environment changes how quarks inside the protons move. This matters because understanding these differences can improve our knowledge of nuclear physics and the fundamental building blocks of matter. Who this helps: This helps physicists and researchers studying nuclear interactions.

PubMed

Frequent Co-Authors

W J Briscoe I J D MacGregor I I Strakovsky N Zachariou S Fegan A Deur H Egiyan D G Ireland P L Cole

Physician data sourced from the NPPES NPI Registry . Publication data from PubMed . Plain-English summaries generated by AI. Not medical advice.