DR. GARRICK CHI-REY CHANG, M.D.

SACRAMENTO, CA

Research Active
Radiology - Radiation Oncology NPI registered 21+ years 50 publications 2025 – 2026 NPI: 1952308041
MiceMutationLongitudinal StudiesAnti-Bacterial AgentsPropensity ScoreFibroblastsSheepGaitMacrophagesActivities of Daily LivingHand StrengthSocial ClassNF-kappa BPhysical Functional PerformanceWalking Speed

Practice Location

2801 K ST STE 502
SACRAMENTO, CA 95816-5119

Phone: (916) 646-8300

What does GARRICK CHANG research?

Dr. Chang studies various aspects of health and technology, particularly how physical performance and socioeconomic status affect the daily lives of older adults, and the cellular interactions that aid in wound healing. He explores advanced imaging techniques to better understand biological processes and the design of durable materials—including those for medical applications and renewable energy. His research often aims to find practical solutions that improve health outcomes for patients and enhance the performance of technology.

Key findings

  • Older adults with weaker grip strength (even when accounting for socioeconomic status) were significantly more likely to struggle with daily activities, indicating a strong link between physical performance and independence.
  • In wound healing, having direct contact between macrophages and fibroblasts improved the healing process, specifically increasing IL10 protein levels that are crucial for recovery.
  • Timely anticoagulation treatment after a large stroke reduced the chance of subsequent strokes from 27.7% to 8.3% if started within 7 days, greatly improving patient outcomes.
  • Using 50% organic fertilizer increased rapeseed grain yield by 14%, showcasing the importance of balanced fertilization in challenging environments.

Frequently asked questions

Does Dr. Chang study aging and physical health?
Yes, he studies how physical performance and socioeconomic factors affect the daily activities and independence of older adults.
What treatments has Dr. Chang researched for wound healing?
He has researched how immune cells interact to improve wound healing, which may inform better treatment strategies.
Is Dr. Chang's work relevant to patients who have suffered a stroke?
Absolutely, his research on anticoagulation timing provides crucial insights that can significantly improve outcomes for stroke patients.
What innovations in materials has Dr. Chang worked on?
He has developed advanced techniques for creating durable materials, including those for medical devices, to enhance their reliability.
How does Dr. Chang’s research benefit farmers?
His studies on fertilizers can help farmers enhance crop yields while also improving soil health.

Publications in plain English

Efficacy and Safety of a Poly-L-Lactic Acid Filler for Temporal Augmentation: A Randomized, No-treatment Control, Evaluator-blinded, Multicenter Study.

2026

Aesthetic surgery journal

Chang G, Tan Z, Ting W, Bi H, Wang H +3 more

Plain English
This study looked at how well a facial filler made from poly-L-lactic acid (PLLA) works for treating hollow areas in the temples of people's faces. Out of 174 participants with moderate to severe temple hollowing, 96.5% who received the PLLA treatment saw noticeable improvements in their appearance after six months, compared to none of the participants who did not receive any treatment. This is important because it shows that PLLA is an effective and safe option for enhancing the temples, lasting at least a year without significant side effects. Who this helps: This benefits patients looking for aesthetic improvements in their facial appearance.

PubMed

Multi-Scale Feature Fusion and Attention-Enhanced R2U-Net for Dynamic Weight Monitoring of Chicken Carcasses.

2026

Animals : an open access journal from MDPI

Hua T, Zou P, Zhang A, Chen R, Bai H +3 more

Plain English
Researchers developed a new model to automatically weigh chickens using images, which helps address issues with slow and labor-intensive manual weighing methods. Their model used deep learning techniques and was tested with images of 301 chickens. It showed impressive results, with an accuracy score of 90.45% and a strong prediction strength for weights, achieving an R2 value of 0.9324. This innovation can make chicken production more efficient and less burdensome for workers. Who this helps: This benefits farmers and poultry producers by streamlining the weighing process.

PubMed

An accelerated framework for high-resolution X-ray holographic reconstruction.

2026

Journal of synchrotron radiation

Hu J, Ji B, Hu Y, Wang L, Chang G +1 more

Plain English
This study focused on improving a type of 3D imaging technology called X-ray holography, which creates detailed images of structures. The researchers developed a new software called HiHolo that significantly speeds up the image reconstruction process by making it 24%-37% faster than existing options and up to 14 times quicker in specific tasks. This advancement allows for clearer and more efficient imaging, which is essential for better understanding complex biological structures or materials. Who this helps: This helps doctors and researchers in fields like medicine and material science who rely on detailed imaging for their work.

PubMed

Venetoclax and azacitidine versus CAG for unfit patients with newly diagnosed acute myeloid leukemia: A propensity score-matched analysis.

2026

Leukemia research

Chang G, Gao H, Wei Y, Fu Q, Jiang Q +5 more

Plain English
This study looked at two treatment options for older adults and those unfit for chemotherapy who have just been diagnosed with acute myeloid leukemia (AML). It found that the combination of venetoclax and azacitidine worked better than the standard treatment with cytarabine, aclarubicin, and G-CSF, resulting in a higher complete response rate (67.9% for VEN+AZA compared to 55.5% for CAG). These findings are important because they indicate a more effective treatment option for patients who are typically in poorer health and might not tolerate standard therapies well. Who this helps: Patients with newly diagnosed acute myeloid leukemia, especially older adults and those not fit for aggressive treatments.

PubMed

Bioaugmentation with aspergillus flavus and Monascus purpureus modulates microbial community and enhances the quality of Zhejiang rice vinegar.

2026

International journal of food microbiology

Zhang F, Chang G, Zhang S, Chen X, Wang X +2 more

Plain English
Researchers studied a method to improve the fermentation of Zhejiang rice vinegar using two specific molds, Aspergillus flavus and Monascus purpureus. They found that this process shortened the fermentation time to 60 days and increased the vinegar's acidity to 5.23 grams per 100 milliliters, while also enhancing its flavor and antioxidant properties. This is important because it makes the vinegar not only taste better but potentially healthier by boosting its health benefits. Who this helps: This benefits vinegar producers and consumers looking for higher quality and healthier food options.

PubMed

Wave-Function-Free Approach for Predicting Nonlinear Responses in Weyl Semimetals.

2026

Physical review letters

Yahyavi M, Belopolski I, Jin Y, Zhao Y, Ni J +13 more

Plain English
This study explored a new method for predicting how certain materials called Weyl semimetals respond to light without needing complex wave functions, making the calculations significantly faster—up to 1000 times quicker. They found that the material Ta₃S₂ produces photocurrents that are ten times stronger than another material, TaAs, and could get even stronger under stress. This is important because it helps researchers find and optimize materials for advanced quantum devices more efficiently. Who this helps: This benefits researchers developing new quantum technologies.

PubMed

Accelerated metabolomic aging and its association with social determinants of health in multiple sclerosis.

2026

Multiple sclerosis (Houndmills, Basingstoke, England)

Siavoshi F, Noroozi R, Chang G, Schoeps VA, Smith MD +7 more

Plain English
This study looked at how people with multiple sclerosis (MS) age biologically compared to their actual age and how this relates to their social circumstances. It found that adults with MS have a biological age that is about 9.77 years older than healthy individuals of the same chronological age, and those facing greater social challenges tend to age even faster. This matters because it highlights that social factors can influence the disease’s progression and biological aging, which can help target support where it's needed most. Who this helps: This benefits patients with multiple sclerosis and healthcare providers.

PubMed

Phosphate-bridged CNT/TiOcomposites with engineered charge-transfer interfaces for high-efficiency photocatalytic remediation.

2026

iScience

Li C, Fu J, Yu Y, Liang J, Chang G +1 more

Plain English
This study focused on improving the ability of a material (titanium dioxide or TiO₂) to use sunlight for cleaning up pollutants in the environment. Researchers created a new composite material by combining TiO₂ with special carbon nanotubes that help transfer electric charges more efficiently. They found that this new material could completely remove the dye Rhodamine B from water in just 2 hours when exposed to simulated sunlight, significantly improving cleaning performance. Who this helps: This benefits environmental scientists and engineers working on water purification methods.

PubMed

A rare allele of TabZIP45-4B enhances wheat adaptation to low nitrogen growth conditions.

2026

Plant communications

Huang Z, Wang Y, Wang H, Shen C, Chang G +11 more

Plain English
This research focused on a rare gene called TabZIP45-4B found in wheat, which helps the plant grow better when there's low nitrogen available. The study found that removing this gene increased the number of spikes and the amount of grain produced by each plant under low nitrogen conditions, leading to a boost in crop yield. This matters because it helps improve wheat farming with less fertilizer, making it more environmentally friendly and cost-effective. Who this helps: Farmers and agricultural businesses.

PubMed

Unraveling Working and Degradation Mechanisms of Energy Storage and Conversion Materials at the Nanoscale Using Synchrotron X-Ray Characterizations.

2026

Advanced materials (Deerfield Beach, Fla.)

Wang Z, Han L, Zhou J, Wang F, Ji B +11 more

Plain English
This study focused on understanding how energy storage and conversion materials work and degrade at very small scales using advanced X-ray techniques. Researchers found that these new methods can effectively analyze materials' features and structures, leading to improved performance and better solutions for energy challenges. This matters because enhancing these materials helps in the shift from fossil fuels to renewable energy sources, which is crucial for addressing environmental issues. Who this helps: This benefits researchers and companies developing cleaner energy technologies.

PubMed

Subacute ruminal acidosis induces inflammation, autophagy, and apoptosis by disrupting Cahomeostasis via STIM1/ORAI1 upregulation in mammary gland tissues.

2026

The Journal of nutritional biochemistry

Meng M, Ren X, Li X, Zhou S, Shen X +1 more

Plain English
This study looked at a condition called subacute ruminal acidosis (SARA) in sheep, which is linked to inflammation and damage in the mammary glands. The researchers found that feeding sheep a high-concentrate diet (70% concentrate) led to increased levels of certain proteins in the mammary glands that caused inflammation and cell death. Specifically, they saw a rise in pro-inflammatory substances and changes in protein levels that promote both autophagy (cell recycling) and apoptosis (cell death). Who this helps: This helps sheep farmers and veterinarians by providing insights into how to prevent mammary gland diseases in ruminant animals.

PubMed

Reliable Identification of Cardiac Maturation Markers Using Robust and Flexible Label-Free Proteomic Quantitation by Spectral Counting on Relatively Abundant Proteins.

2026

Journal of proteome research

Chang G, Torkamannejad S, Muraoka N, Murry CE, Sun B

Plain English
This study focused on finding reliable markers that indicate how heart cells mature by analyzing proteins in various samples from different labs. The researchers successfully identified key markers for heart cell maturity, comparing them with other types of cells and using a new method that allows for the integration of large amounts of data. This work is important because it helps select better biomarkers, which can lead to more accurate diagnoses and treatments for heart-related conditions. Who this helps: Patients with heart diseases and the doctors who treat them.

PubMed

Topology-Aware Generation and Activity-Based Filtering: A Computational-Experimental Framework for Data-Scarce Quaternary Ammonium Compound Discovery.

2026

Journal of chemical information and modeling

Ghaemi S, Consylman A, Pan B, Wu A, Petersen A +8 more

Plain English
This study focused on finding new antimicrobial compounds called quaternary ammonium compounds (QACs) to combat increasing bacterial resistance. Researchers tested two different computer workflows to generate and filter potential QAC candidates, finding that one method significantly improved quality: 38% of the compounds were deemed suitable for further development, up from 9% in the other method. This is important because it helps accelerate the discovery of effective disinfectants against bacteria, addressing a growing public health concern. Who this helps: Patients and healthcare providers seeking effective disinfectants.

PubMed

Repurposing metformin as a dual-function agent to combat E. coli-induced mastitis: Mechanistic insights into biofilm dispersion and AMPK/SIRT1-mediated NF-κB inhibition.

2026

PLoS pathogens

Xu T, Cao W, Fan S, Liu R, Zhu H +8 more

Plain English
This study looked at how metformin, a medication often used for diabetes, can help fight infections in cows caused by E. coli, which is a major issue in dairy farming. Researchers found that metformin not only breaks down protective barriers around the bacteria but also reduces inflammation in the cow’s body, which can significantly lessen bacterial infection and inflammation. Specifically, metformin decreased bacterial levels in the mammary tissue and lowered inflammatory responses, making it a promising alternative to traditional antibiotics. Who this helps: This benefits dairy farmers and the health of their cattle by offering a new treatment option for mastitis.

PubMed

Discovery of van Hove singularities: electronic fingerprints of 3Q magnetic order in a van der Waals quantum magnet.

2026

Nature communications

Luo HL, Rodriguez J, Dutta D, Huber M, Jiang H +9 more

Plain English
Researchers studied a special type of material called CoTaS, which has unique magnetic properties. They found specific electronic patterns, or "fingerprints," indicating a complex magnetic state known as 3Q order when cobalt is present at certain levels (around one-third). This discovery is important because it shows how these materials can help us understand the relationship between magnetism and the structure of materials at a quantum level. Who this helps: This benefits scientists studying quantum materials and potentially develops future technologies in electronics and magnetism.

PubMed

Using observational data to investigate cognitive outcomes of obstructive sleep apnea treatment: a scoping review.

2026

The journals of gerontology. Series A, Biological sciences and medical sciences

Kaufmann CN, Yang KH, Tseng CY, Chang G, Amjad H +5 more

Plain English
This research reviewed studies to see how treating obstructive sleep apnea (OSA) affects cognitive abilities. Out of 3,655 articles examined, 13 studies were included, mainly focused on the effects of positive airway pressure (PAP) therapy. The findings generally showed that treating OSA is linked to improved cognitive outcomes, such as a lower chance of dementia, but results varied widely depending on the study's design and population. Who this helps: This benefits patients with obstructive sleep apnea and their doctors, as it provides insights into the importance of treatment for brain health.

PubMed

Molecularly imprinted polymer functionalized graphene transistor sensors for high sensitivity EpCAM detection: A novel strategy for label-free detection of tumor biomarkers.

2026

Colloids and surfaces. B, Biointerfaces

Gao N, Wang L, Chang G, Wu Y

Plain English
This study focused on creating a new type of sensor to detect a cancer marker called EpCAM in human blood. The researchers found that their sensor could recognize EpCAM even when it was present in very small amounts, with a sensitivity factor of 5.6 and a detection limit as low as 0.1 picograms per milliliter. This is significant because it allows for accurate cancer testing without the need for lengthy procedures or special labels, making it easier to identify cancer patients early on. Who this helps: This benefits patients by enabling quicker and more reliable cancer diagnoses.

PubMed

Latent Physical Activity Patterns and Their Related Factors in Breast Cancer Patients During Chemotherapy Intervals.

2026

Patient preference and adherence

Shi S, Chang G, Xie C, Xiao J, Liu Y +1 more

Plain English
This study looked at how breast cancer patients behave during chemotherapy, specifically focusing on their physical activity and screen time. The researchers found that out of 292 patients, 37% were active, about 8% were highly sedentary, and 54% showed a mix of both active and sedentary behavior. Those who felt less confident about exercising and experienced more anxiety and depression were more likely to be less active. Who this helps: This information benefits patients by guiding doctors to create more personalized exercise plans during treatment.

PubMed

Reconstitution of spermatogenesis and continuous generation of functional haploid germ cells in mouse testicular organoids.

2026

Nature communications

Wan C, Li Q, Yao Z, Ye Z, Zhao J +22 more

Plain English
Researchers created a new type of testicular organoid using cells from newborn mice, which successfully supports the production of sperm cells for up to three months. These organoids not only mimic the natural structure and function of testicular tissue but also allow for the development of healthy sperm that can produce offspring with normal growth. This study is significant because it offers a new way to understand and treat male infertility and tests potential drugs that protect sperm cells from damage. Who this helps: This benefits patients facing male infertility and researchers working on related treatments.

PubMed

Causal Association Between Ankylosing Spondylitis and Hidradenitis Suppurativa: A Twosample Bidirectional Mendelian Randomization Study.

2026

Clinical, cosmetic and investigational dermatology

Chang G, Zhang J, Chen B, Li X, Guo W +2 more

Plain English
This study looked at the relationship between two chronic inflammatory conditions: ankylosing spondylitis (AS) and hidradenitis suppurativa (HS). Researchers found that people genetically predisposed to AS were 3.5 times more likely to develop HS, while HS did not increase the risk of developing AS. Understanding this link is important because it can help doctors recognize and manage these related diseases more effectively. Who this helps: Patients with ankylosing spondylitis and hidradenitis suppurativa.

PubMed

Exploring the Potential Role of Palmitoleate as a Risk Factor for Atrial Fibrillation: Findings from a Mendelian Randomization Analysis and a Cross-Sectional Study.

2026

Cardiology

Tao G, Li X, Wu J, Qi F, Chang G +1 more

Plain English
This study looked at the connection between certain fatty acids in the blood and the risk of developing atrial fibrillation (AF), a common heart rhythm disorder. Researchers found that higher levels of palmitoleic acid were linked to a 35% increased risk of AF, while certain other fatty acids like alpha-linolenic acid appeared to offer some protection against it. These findings are important because they suggest that monitoring fatty acid levels might help in identifying people at risk for AF and in developing prevention strategies. Who this helps: This helps patients at risk for atrial fibrillation and their doctors in managing heart health.

PubMed

Recurrent mediastinal paraganglioma: a Case Report with a long-term follow-up.

2026

Frontiers in medicine

Shi W, Yang D, Fang H, Liang Z, Chang G +3 more

Plain English
This study looked at a rare type of tumor called mediastinal paraganglioma, which can occur in the chest area. The researchers followed a patient over a long time and found that even after surgery, the tumor came back and spread in some cases. Understanding how these tumors behave helps doctors make better treatment decisions for patients, especially for those who face recurrence after surgery. Who this helps: This benefits both patients with mediastinal paraganglioma and their healthcare providers.

PubMed

Wrist MRI Trabecular Structure and Osteoporosis.

2026

The British journal of radiology

Ariniello A, Zhang X, Saha PK, Chang G, Md SZ +1 more

Plain English
This study looked at the structure of bone in the wrist using MRI to see if it could better identify osteoporosis compared to traditional methods. Researchers found that there were clear differences in bone structure between people at low risk for fractures and those at high risk, making wrist MRI a promising tool for early identification of osteoporosis. This is important because catching osteoporosis early can help prevent fractures and other complications. Who this helps: This helps patients at risk for osteoporosis and fractures.

PubMed

Dual-Modal Chicken Mortality Detection Using Dynamic Hybrid Convolution-Based Feature Fusion.

2026

Animals : an open access journal from MDPI

Hua T, Fan Q, Chen R, Bi Y, Bai H +3 more

Plain English
This study focused on improving the detection of dead chickens in large poultry farms, which is crucial for managing flock health. The researchers developed a new method that uses both regular and infrared images to identify dead birds more accurately, achieving precision and recall rates of 92.6% and 79.0%, which are clear improvements over previous methods. This matters because it helps farmers quickly spot health issues in their flocks, leading to better disease prevention and management strategies. Who this helps: This benefits poultry farmers and the overall poultry industry.

PubMed

Adjuvant chemotherapy for completely resected stage IB-IIA non-small cell lung cancer according to the AJCC 8th edition staging system: a real-world retrospective cohort study based on the SEER database.

2026

Translational lung cancer research

Sun Z, Zhao C, Feng K, Chang G, Zhang J +4 more

Plain English
This study looked at the effects of adjuvant chemotherapy—treatment given after surgery—on patients with completely removed stage IB-IIA non-small cell lung cancer (NSCLC). Out of nearly 26,000 patients analyzed, those with stage IIA NSCLC who received adjuvant therapy experienced better overall survival rates, with a 25% improvement (hazard ratio of 0.75), and improved lung cancer-specific survival as well. However, patients with stage IB cancer did not see any survival benefits from this treatment. Who this helps: This helps doctors decide on treatment options for patients with non-small cell lung cancer.

PubMed

Pediatric X-linked adrenoleukodystrophy: phenotypes, variants, and HSCT outcomes.

2026

European journal of pediatrics

Li J, Ying L, Chang G, Ding Y, Yu T +2 more

Plain English
This study looked at a rare genetic condition called X-linked adrenoleukodystrophy (ALD) in 31 boys diagnosed between 2015 and 2023 in China. Researchers found that early treatment with hematopoietic stem cell transplantation (HSCT) significantly improved survival rates; boys who received the treatment early on had a 78% chance of surviving for five years, compared to just 29% for those who didn’t get the transplant. The findings emphasize the importance of diagnosing ALD early, suggesting the need for newborn screening. Who this helps: This helps patients with ALD and their families by highlighting the importance of early diagnosis and treatment options.

PubMed

Beta cell microRNAs function as molecular hubs of type 1 diabetes pathogenesis and as biomarkers of diabetes risk.

2026

Diabetologia

Syed F, Krishnan P, Chang G, Rana J, Langlais SR +11 more

Plain English
This study looked at tiny molecules called microRNAs in pancreatic cells to understand their role in type 1 diabetes and to find potential blood tests that could identify people at risk of the disease. Researchers found 20 different microRNAs in pancreatic cells and 14 in tiny vesicles they release, with two specific microRNAs (miR-155-5p and miR-146a-5p) being present in higher amounts in people with type 1 diabetes compared to healthy controls. These findings are important because they show how specific microRNAs could be used to predict and monitor diabetes risk, which could lead to better management and treatment options for patients. Who this helps: Patients at risk of or living with type 1 diabetes.

PubMed

Stabilizing Topological States in ZrTefrom First-Principles Defect Physics.

2026

Nano letters

Hsu CH, Wang Z, Shao S, Okada Y, Chuang FC +4 more

Plain English
This study focused on understanding how to stabilize a special material called ZrTe, which is important for advanced quantum technologies. The researchers found that by adjusting the ratio of tellurium (Te) to zirconium (Zr) when creating ZrTe, they could reduce defects in the material and enhance its topological properties. Specifically, increasing the Te/Zr ratio helped stabilize the material's quantum characteristics, which is a crucial factor for its use in electronic devices. Who this helps: This benefits researchers and engineers working on quantum technologies.

PubMed

Hybrid Multimodal Surrogate Modeling and Uncertainty-Aware Co-Design for L-PBF Ti-6Al-4V with Nanomaterials-Informed Morphology Proxies.

2026

Nanomaterials (Basel, Switzerland)

Hossain RB, Pan X, Chang G, Su X, Tao Y +1 more

Plain English
This study looked at improving the process of creating metal components through a method called laser powder bed fusion (L-PBF) by using advanced modeling techniques. Researchers developed a new model that predicts the properties of materials more accurately, even when some data is missing. For example, the final models achieved good predictions for materials' yield strength (11.07 MPa) and ultimate tensile strength (13.88 MPa), which are crucial for ensuring the strength and durability of the products made. Who this helps: This benefits patients who need strong and reliable medical devices made from these advanced materials.

PubMed

Single-cell RNA sequencing reveals depot-specific characteristics of adipose progenitor cells in ducks.

2026

Poultry science

Wang Z, Yang C, Liu S, Jiang Y, Bai H +3 more

Plain English
Researchers studied fat cells in ducks to understand how different types of fat affect meat quality. They found that fat cells in the pectoral muscle contain fewer progenitor cells compared to the subcutaneous and visceral fat, and they function differently depending on their location. For example, the fat in the body more readily supports fat cell development, while the fat in muscle helps maintain stem cell properties. This research is important because it helps identify ways to improve meat quality and production by balancing fat deposition across different body areas. Who this helps: This helps farmers and meat producers improve the quality of duck meat.

PubMed

Survival after severe blunt cardiac injury: Right atrial rupture.

2026

Trauma case reports

Richards J, Mendiola Pla M, Reimer J, Chang G

Plain English
This study focused on a case of severe heart injury after a high-speed car crash, specifically a rupture in the right atrium of the heart. The patient, a 37-year-old man, was stabilized with prompt blood transfusions and emergency surgery, which significantly increased his chances of survival. After treatment, doctors found a rare complication called an inter-atrial septal aneurysm using ultrasound, highlighting the importance of ongoing monitoring after such injuries. Who this helps: This information benefits doctors and emergency responders by improving their approach to treating severe heart injuries.

PubMed

Interlayer Charge-Density-Wave Vector Phase Induced Structural Chirality.

2026

Physical review letters

Shao S, Chiu WC, Hou T, Wang N, Belopolski I +19 more

Plain English
This study focused on understanding how certain materials called chiral charge density wave (CDW) materials behave at a microscopic level. The researchers found that the arrangement of these materials can lead to unique chiral structures, which are important for their electronic and optical properties; for instance, they confirmed these properties in materials like AV₃Sb₅ and 1T-TiSe₂, matching what has been observed in experiments. This discovery is important because it helps scientists predict and create new materials with special properties that can be used in advanced technologies. Who this helps: This benefits researchers and materials scientists looking to develop new electronic devices.

PubMed

Design guidelines for self-healing materials in soft electronics.

2026

Nano convergence

Park CB, Chang G, Chong J, Kang J

Plain English
This study focused on improving soft electronic devices, which are often prone to damage from bending, scratching, or punctures. Researchers found that using special reversible bonds allows these devices to heal themselves while remaining strong, which is crucial for their longevity. For example, these materials can be used in electronic skins that sense bodily signals, systems that can be easily reconfigured without glue, and devices that combine light and pressure sensing. This matters because it can enhance the durability and lifespan of wearable and implantable electronics, making them more reliable in everyday use. Who this helps: Patients needing wearable health monitors and other electronic medical devices.

PubMed

Yeast Culture Enhances Production Performance in Late-Lactation Dairy Cows by Reshaping Rumen Microbiota and Metabolic Pathways.

2026

Veterinary sciences

Yu J, Dou Z, Wang C, Zhou S, Shi H +5 more

Plain English
This study looked at how adding yeast culture to the diets of late-lactation dairy cows affects their health and milk production. Researchers found that cows receiving yeast culture ate more, digested their food better, and produced more milk—an increase from approximately 25 kg to 27 kg per day. Additionally, their overall antioxidant levels improved, and the balance of bacteria in their stomachs changed for the better. Who this helps: This benefits dairy farmers and milk producers by improving cow health and milk yield.

PubMed

Local Thermal Strain Regulated Solid Electrolyte Interphase with Advanced High-Temperature Tolerance.

2026

Journal of the American Chemical Society

Chang G, Zhao H, Cui B, Zhang H, Li S +3 more

Plain English
Researchers studied how to improve the stability of a protective layer called the solid electrolyte interphase (SEI) on sodium-ion batteries, especially under high temperatures. They found that using a special material (ZrWO) helped the SEI withstand heat better, leading to a 93.3% efficiency and the battery being able to maintain 86.3% of its capacity even after 420 cycles at 60°C and 63.4% after 250 cycles at 80°C. This is important because it shows potential for making sodium-ion batteries more reliable and long-lasting in tough conditions, which can enhance their commercial use. Who this helps: This benefits battery manufacturers and consumers looking for more durable battery technology.

PubMed

Robust Kalman filter for heavy-tailed process and measurement noises.

2026

Scientific reports

Wang Q, Ye C, Chang G, Tang C, Zhang X

Plain English
This study focused on improving a data analysis technique called the Kalman filter, which is commonly used to estimate the positions of objects, like vehicles, in noisy environments. The researchers found that their new filter is better at handling situations where the measurement errors are not typical and instead have heavier tails, leading to improved performance — it reduced positioning errors by about 11.1% in simulations and up to 22% in real-world applications compared to the standard method. This is important because it can lead to more accurate navigation for technology like GPS, which many rely on for precise location tracking. Who this helps: This benefits users of navigation systems, including drivers, pilots, and anyone relying on accurate positioning technology.

PubMed

Preoperative CT-Based Finite Element Vertebral Modulus Analysis Predicts Bone Quality-Related Complications After Lumbar Spine Fusion.

2026

Spine

Chang G, Rajapakse CS, Philipp TC, Madi R, Sheth NP +1 more

Plain English
This study looked at whether using special CT scans could predict complications related to bone quality in patients undergoing lumbar spine fusion surgery. Out of 85 patients, about 37% experienced complications after surgery, and those who faced issues had significantly lower bone modulus, which measures bone strength. These findings are important because they suggest that CT analysis can better identify patients at higher risk for complications compared to traditional bone density tests, helping doctors plan safer surgeries. Who this helps: This helps patients undergoing spine surgery and their doctors.

PubMed

Organic Fertilizer Substitution Regulates Nutrient Availability, Recovery, and Yield in Alpine Rapeseed (L.) Through Soil Enzyme Activity.

2026

Plants (Basel, Switzerland)

Quan R, Cao J, Zhao H, Zhang J, Ding W +9 more

Plain English
This study looked at how replacing some mineral fertilizers with organic fertilizers made from manure affects the growth of rapeseed in a cold region of China. Researchers found that using 50% organic fertilizer led to a 14% increase in grain yield compared to using only mineral fertilizers, while using 100% organic fertilizer actually lowered the yield. This matters because it shows that a balanced approach to fertilization can improve the health of the soil and boost crop production in challenging alpine conditions. Who this helps: This benefits farmers growing rapeseed in cold, high-altitude areas.

PubMed

Early versus late anticoagulation on outcomes in large hemispheric infarction: a propensity score-matched analysis.

2026

Journal of neurology

Lin Y, Zhang Q, Xia Z, Li Z, Wang Y +1 more

Plain English
This study looked at when to start anticoagulation (blood thinners) in patients who suffered a large stroke called large hemispheric infarction. Researchers found that starting these medications within 7 days led to a lower chance of having another stroke or blood clot (8.3% compared to 27.7% for those who started later) without significantly increasing the risk of serious bleeding. This matters because better timing for anticoagulation can improve patient outcomes and potentially save lives. Who this helps: Patients who have experienced a large stroke.

PubMed

AI-guided design of efficient perovskite solar cells operationally stable at 100°C.

2026

Science (New York, N.Y.)

Guo J, Li B, Zhang Z, Liu F, Li C +12 more

Plain English
This study focused on creating more durable solar cells that can work well even in hot conditions, specifically at 100°C. Researchers used a collaborative artificial intelligence system to design new materials, leading to a perovskite solar cell that retains 97% of its original efficiency after 1000 hours of continuous use at that temperature. This finding is important because it shows a new way to make solar technology more reliable and efficient for real-world applications. Who this helps: This benefits solar energy manufacturers and consumers looking for long-lasting solar solutions.

PubMed

Five-modal multiphoton microscopy enabled by a tunable dual-wavelength fiber laser.

2026

Biomedical optics express

Zhang L, Chen R, Wang X, Sun Q, Xue P +2 more

Plain English
Researchers developed a new laser system that can be adjusted to work with different types of microscopy, allowing for better imaging of biological samples. They created a setup that combines five different imaging techniques, providing detailed insights into the chemical composition and structure of mouse brain slices. This advancement allows scientists to visualize specific substances like lipids and fatty acids clearly, improving our understanding of biological processes. Who this helps: This benefits researchers and scientists studying brain tissue and related diseases.

PubMed

Macrophage-Fibroblast Crosstalk Shapes Wound Repair Signaling In Vitro.

2026

FASEB journal : official publication of the Federation of American Societies for Experimental Biology

Enriquez-Ochoa D, Nagalla RR, Liu Y, Guerrero-Juarez CF, Atcha H +8 more

Plain English
This study looked at how two types of immune cells, macrophages and fibroblasts, work together to heal wounds. Researchers found that macrophages help fibroblasts close wounds more effectively when they are in direct contact, while fibroblasts can influence the signaling of macrophages in other ways. Specifically, they found that contact with fibroblasts increased a protein called IL10 in macrophages, which is important for healing, and uncovered changes in cell behavior during the healing process. Who this helps: This research benefits patients with wounds, as understanding these interactions could lead to better treatments for wound healing.

PubMed

Socioeconomic status and the relationship of physical performance with activities of daily living among US older adults.

2026

PloS one

Chang G, Malhotra R, Seligman B

Plain English
This study investigated how a person's socioeconomic status (like education and income) affects their ability to perform daily activities as they age. Researchers looked at two physical abilities—gait speed and grip strength—and found that regardless of a person's socioeconomic status, lower physical performance was linked to a higher likelihood of struggling with daily tasks. Specifically, weaker grip strength and slower walking speeds increased the risk of daily living limitations, showing that it is important to maintain physical abilities as one ages for better independence. Who this helps: This helps older adults and healthcare providers by emphasizing the need to focus on physical fitness to maintain independence.

PubMed

Outcomes of drug-coated balloon combined with stenting vs. stenting alone in the treatment of femoropopliteal artery lesions requiring bailout stenting.

2026

BMC surgery

Wu H, Ning J, Wu R, Wang M, Jiang Y +5 more

PubMed

Is splenic artery embolization beneficial when splenic angiography is negative? A multicenter observational study.

2026

The journal of trauma and acute care surgery

Yoo R, Muller A, Cook C, Castater C, Cullinane D +24 more

Plain English
This study looked at whether a procedure called splenic artery embolization (SAE) is helpful for patients with blunt trauma who had a negative splenic angiography (SA). Researchers found that among 332 patients with negative SA, those who had SAE had a significantly lower rate of needing their spleen removed (5%) compared to those who did not have the procedure (16%). This matters because it indicates that SAE might help preserve the spleen and reduce complications for these patients. Who this helps: This benefits trauma patients who may be at risk of needing their spleen removed after an injury.

PubMed

Validation of a safe volumetric cut-off for observation of traumatic hemothorax: A Western Trauma Association multicenter study.

2026

The journal of trauma and acute care surgery

Tatakis A, Wilson D, Al Tannir AH, Sciarretta JD, Cage K +32 more

Plain English
This study looked at how doctors manage traumatic hemothorax (blood in the chest from an injury) and tried to identify when it's safe to monitor the condition instead of immediately placing a tube to drain the blood. Among nearly 1,000 patients observed, 68% were monitored without immediate intervention, and those who experienced observation failure had a 22% rate of needing further treatment. The researchers found that when the blood volume in the chest exceeds 300 mL, it's more likely a patient will need additional care, highlighting the need for clearer guidelines on treatment options. Who this helps: This helps patients dealing with traumatic hemothorax and the doctors treating them.

PubMed

Mechanism-Stratified Complications After Operative Management of Low-Grade Colon Injuries.

2026

The Journal of surgical research

Burke EG, Callaway KJ, Seger CP, Dumas RP, Zielinski MD +66 more

Plain English
This study looked at how different surgical methods for treating low-grade colon injuries affected patients' recovery and complication rates. It found that patients who had their injuries repaired with a method called resection with anastomosis (RWA) experienced significantly more complications, including infections and leaks, than those treated with primary repair (PR). Specifically, RWA was linked to over twice the risk of complications overall and about seven times the risk of superficial infections compared to PR. Who this helps: This information benefits both patients and doctors by guiding the choice of surgical methods for low-grade colon injuries.

PubMed

Asymmetric sulfonamide design enabling high-voltage sodium-ion pouch cells in wide temperature.

2026

Nature communications

Cui X, Li Q, Chang G, Tang W, Huang X +3 more

Plain English
This study focused on creating a new type of electrolyte for sodium-ion batteries to help them work better at both very low and very high temperatures. Researchers developed a special non-flammable chemical that allows batteries to keep 69.8% of their room-temperature capacity even at -60°C and 42.3% at -70°C, while also showing great stability over many charging cycles. This is important because it could lead to safer and more efficient batteries that can be used in a wider range of conditions. Who this helps: This benefits battery manufacturers and consumers looking for safer and more reliable energy storage solutions.

PubMed

An accelerated framework for high-resolution X-ray holographic reconstruction. Corrigendum.

2026

Journal of synchrotron radiation

Hu J, Ji B, Hu Y, Wang L, Chang G +1 more

Plain English
This paper discusses improvements in a method for creating high-resolution images using X-ray holography. The researchers made changes to their original findings, which may enhance the clarity and detail of medical images, helping doctors see smaller structures and abnormalities more clearly. This advancement is important because clearer images can lead to better diagnoses and treatments. Who this helps: Patients and doctors who rely on detailed imaging for diagnoses.

PubMed

Beyond yes or no: elevating mentor-mentee dialogues with open-ended questions.

2025

Academic medicine : journal of the Association of American Medical Colleges

Topor DR, Chang G

PubMed

Frequent Co-Authors

Ilya Belopolski Hao Bai Bin Ji Lei Wang Shendong Zhou Nana Ma Xiangzhen Shen Sen Shao Naizhou Wang

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