Research reveals dose-dependent gadolinium deposits in normal brain tissue of patients who underwent MRI with contrast agents, suggesting a widespread issue. The study's findings contradict previous assumptions about the blood-brain barrier's impermeability to gadolinium.
A survey of radiologists found that while they agree on the importance of patient-centered care, current practices are hindered by time and workload constraints. Social media and integrating reading rooms into clinics offer opportunities for better communication with patients.
A new study has investigated the use of one-needle versus two-needle procedures for ultrasound-guided irrigation in treating rotator cuff calcific tendinopathy. The results showed that using two needles was more efficient for hard calcifications, while one needle was sufficient for fluid calcifications.
A new study published in Radiology found that uterine fibroid embolization (UFE) can help restore fertility in women with uterine fibroids. After an average follow-up of six years, 41.5% of women who underwent the procedure became pregnant and gave birth to 150 babies.
A recent study found that significant weight loss over a 48-month period can slow down knee joint cartilage degeneration. Patients who lost more than 10% of their body weight showed lower rates of cartilage degeneration compared to those with stable weight.
Researchers trained AI models to identify TB on chest X-rays, achieving a 96% accuracy rate. The models' performance was improved when combined with expert radiologist interpretation, increasing the diagnosis accuracy to nearly 99%.
Researchers found that noninvasive CT angiography and stress tests can predict future adverse cardiovascular events, including heart attacks, with similar accuracy to invasive procedures. The study suggests that the noninvasive approach is a safer and more cost-effective option for patients, and its findings have important implications...
New study reveals improved cancer detection rates with digital mammography, but also increased abnormal interpretation rates leading to more unnecessary biopsies for benign conditions. The study highlights the need for quality improvement initiatives to address these trends.
Researchers developed patient-size based diagnostic reference levels and achievable doses for 10 common CT head, neck and body examinations. The study found that using national benchmarks can reduce overall radiation dose and encourage facilities to optimize protocols.
A new study from Germany found that MRI screening improved early diagnosis of breast cancer in women with an average risk of developing the disease. The study detected 60 additional cancers, including 40 invasive cancers, for an overall supplemental cancer detection rate of 15.5 per 1,000 women.
A new digital breast tomosynthesis technique has been shown to reduce screening recall rates and improve cancer detection, while minimizing radiation exposure. The technique, known as s2D mammography combined with DBT, detected 76.5% of invasive cancers at a lower rate than traditional methods.
Researchers found significant alterations in brain networks of PD patients with mild cognitive impairment, indicating complex structural brain network disruption rather than individual white matter degeneration. The study suggests using MRI to monitor the disease and predict cognitive complications.
A study by researchers from the Netherlands discovered a clear association between higher levels of N-terminal Pro-B-type natriuretic peptide (NT-proBNP) and brain damage, including smaller gray matter volume and poorer white matter organization. This finding suggests a close link between cardiac dysfunction and subclinical brain damage.
A study published by the Radiological Society of North America found that short-term sleep deprivation in 24-hour shift workers can lead to significant increases in cardiac contractility, blood pressure, and heart rate. The researchers also observed increased levels of stress hormones and thyroid hormones.
Adults with MCI who exercised four times a week experienced an increase in brain volume, particularly in gray matter regions. Aerobic exercise also improved executive function compared to stretching exercises.
Researchers found disrupted brain circuitry in service members with mild traumatic brain injury (mTBI) who developed depression symptoms, linking physical foundation to emotional processing and rumination. This study may lead to personalized treatment strategies for future care.
Researchers using coronary computed tomography angiography (CCTA) found no association between light to moderate alcohol consumption and coronary artery disease (CAD). The study analyzed 1,925 consecutive patients and characterized plaques, but no relationship was found between atherosclerosis, clinical risk factors, and patient drinki...
A new study presents alarming data on chest injuries in pediatric patients after all-terrain vehicle (ATV) accidents. The study found that pulmonary contusion, pneumothorax, and rib fractures were common, with 8 children dying from their injuries.
A new study found that head impacts in high school football players can cause changes in the gray and white matter of their brains. The research used brain imaging exams to measure the effects of repeated head trauma on young athletes.
A recent study has identified a link between cerebrospinal fluid volume changes and visual impairment in long-duration space missions. The findings suggest that the increased fluid pressure in microgravity may cause structural changes in the eye, leading to blurry vision and other symptoms.
A large study analyzed over 5.6 million screening mammograms and found a gradual upward trend in cancer detection rates and positive predictive values with increasing age, but no clear evidence for age-based mammography cessation. The findings support guidelines encouraging individual patient decisions based on health status.
Three new studies provide insight into the effects of Zika virus on congenital brain damage in babies and adults with neurological disorders. The research highlights common CT brain findings, including decreased brain volume and calcifications, as well as MRI findings such as orbital injuries and anatomical changes in brain tissue.
Heavy smokers with diabetes are at increased risk of death from causes other than lung cancer, according to a study published in the Radiological Society of North America. The study found that participants with diabetes had a doubled risk of all-cause mortality and non-lung cancer mortality compared to those without diabetes.
Researchers in Brazil have created 3-D virtual reality models of unborn babies using fetal MRI results. The technology allows doctors to visualize the fetus's internal structure, including the respiratory tract, which can aid in assessing abnormalities.
A recent study found that obesity in adolescence is associated with weakened bone structure, including increased cortical porosity and decreased trabecular density. This suggests that adolescents with high visceral fat mass and low muscle mass are at risk for permanent bone loss.
A study found that musical training increases brain fiber connections in children, particularly in the minor forceps area of the frontal cortex, which is linked to cognitive abilities and disorders like autism and ADHD. This new understanding may lead to targeted strategies for intervention.
A study using MRI found significant structural differences in the brains of children with PTSD compared to those without. The findings suggest a shift towards a more localized network structure, which may be a target for future treatments. This research could help develop new interventions for pediatric PTSD.
A new study has found measurable brain changes in children after a single season of playing youth football, even without a concussion diagnosis. The research team analyzed head impact data and multimodal neuroimaging to determine the risk-weighted cumulative exposure associated with a single season of play.
A new study found a correlation between microscopic brain damage and impaired cognitive performance in patients with symptomatic carotid artery disease. The researchers used diffusion tensor imaging to assess white matter tract skeleton mean diffusivity, which showed the closest correlation with cognitive impairment.
The study found that nearly all babies with confirmed and presumed Zika infections had ventriculomegaly, gray and white matter volume loss, and cortical migrational abnormalities. Imaging exams also revealed intracranial calcifications and reduced tissue volume in the brain.
A new study published in Radiology found that radiologists who graduated after 1940 do not face an increased risk of dying from radiation-related causes like cancer. The researchers attributed the reduction in health risks to improvements in radiation protection and monitoring, as well as advancements in equipment safety.
Researchers have developed an AI-powered MRI technique that can detect early forms of dementia, including mild cognitive impairment and Alzheimer's disease. The technique uses machine learning to analyze perfusion maps created by arterial spin labeling (ASL) imaging, with high accuracy in distinguishing between patients.
A new study confirms that annual follow-up with low-dose computed-tomography (CT) scans is sufficient for some lung nodules, eliminating the need for biopsy or surgery. The findings suggest that these nodules can be safely monitored and do not require immediate treatment.
A new study found that methylene blue increased response in brain areas controlling short-term memory and attention, leading to improved reaction times and memory retrieval. The results suggest that methylene blue can regulate certain brain networks related to sustained attention and short-term memory after a single oral low dose.
Researchers found higher levels of saturated fatty acids and lower levels of monounsaturated fatty acids in the breasts of postmenopausal women with invasive ductal carcinoma. This may indicate a new risk factor for breast cancer.
A new study published in Radiology found increased blood-brain barrier permeability in people with early Alzheimer's disease. The researchers used contrast-enhanced MRI to identify leakages in the BBB, which could represent a key mechanism in the early stages of the disease.
Patients treated with stent retrievers within 2.5 hours of symptom onset had a 91% chance of functional independence, compared to 81% for those treated between 2.5-3.5 hours. Inter-facility transfer times can significantly delay treatment.
Researchers found abnormalities in white matter tracts of patients with insomnia, affecting sleep regulation and cognitive function. The thalamus, which regulates consciousness and sleep, was particularly affected.
A new study published in Radiology suggests that diffusion tensor imaging (DTI) can predict long-term effects of mild traumatic brain injury (MTBI) in veterans. The study found associations between initial post-deployment DTI measurements and neurobehavioral symptoms, timing of injury, and subsequent functional outcomes.
A new study using MRI to examine pregnant women with short cervixes found that high cervical tissue mobility is associated with impending preterm birth. The researchers plan larger trials to confirm the role of this imaging biomarker in predicting preterm birth.
A video game-based cognitive rehabilitation program improved thalamic functional connectivity and boosted cognitive abilities in multiple sclerosis patients. The study found that increased connectivity reflected the brain's plasticity and promoted cognitive rehabilitation for people with neurological diseases.
A new study using MRI found that adult earthquake survivors with post-traumatic stress disorder (PTSD) had greater cortical thickness in certain brain regions and reduced volume in others compared to healthy survivors. Cortical thickness was positively correlated with PTSD severity, particularly in the left precuneus region.
Researchers developed a mathematical tool to assess brain damage from concussions and predict migraine headaches. Using information theory, they found that Shannon entropy analysis performed better than mean FA as a diagnostic test.
A new study published in Radiology found that fatty liver disease is independently associated with subclinical heart failure in obese people. The study, which measured hepatic triglyceride content and cardiac function in 714 adults, suggests that dietary interventions may be crucial in preventing or reducing the risk of heart failure.
A new study using MRI scans found that 52% of active duty military personnel with blast-related mild traumatic brain injury (MTBI) have white matter T2 hyperintensities, also known as 'brain scars'. Pituitary abnormalities were identified in almost a third of MTBI patients.
Researchers found that patients with high negative affect experienced significantly more adverse events during interventional radiology procedures. A positive emotional state did not make a significant difference in the incidence of adverse events.
A combination of detailed CT imaging and 3-D printing technology has been used to plan the surgical separation of conjoined twins. The 3-D models were designed so that they could be assembled together or separated during the surgical planning process, with a high level of concordance between the models and the twins' actual anatomy.
Researchers used MRI and CT scans on human hearts over 400 years old to identify signs of heart disease, such as plaque and atherosclerosis. Three of the five hearts showed evidence of disease, while one appeared healthy.
A study of over 2,400 participants found that higher levels of NT-proBNP, a heart failure marker, were associated with microstructural changes in the brain and reduced brain volume. This suggests an early link between heart disease and brain health.
A new study suggests that breast density alone is not a significant risk factor for breast cancer in postmenopausal women. The study found no significant difference in breast density between breast cancer patients and control groups.