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Radiology & Imaging news

Cardiology

Temporal and noise-resilient techniques for refined cardiovascular diagnostic imaging

Cardiovascular diseases are a leading health concern in Hong Kong, prompting many to undergo regular heart check-ups for their early detection and management. Echocardiography, a key diagnostic imaging tool, plays a crucial ...

Obstetrics & gynaecology

Study finds fewer complications after additional ultrasound in pregnant women who feel less fetal movement

It can be difficult to decide whether to expedite birth when a woman in the final stage of pregnancy perceives fewer fetal movements. An additional ultrasound measurement to assess resistance in fetal blood vessels can help ...

Radiology & Imaging

AI helps radiologists spot more lesions in mammograms

Artificial intelligence (AI) improves breast cancer detection accuracy for radiologists when reading screening mammograms, helping them devote more of their attention to suspicious areas, according to a study published in ...

Health

Survey finds some confusion over mammogram guidelines

Mammograms can find cancer early before symptoms appear. Regular screening decreases the risk of dying from breast cancer. But a recent survey question by the Annenberg Public Policy Center shows that some Americans appear ...

Radiology & Imaging

AI performs virtual tissue staining at super-resolution

Traditional histopathology, crucial for disease diagnosis, relies on chemically staining tissue samples to highlight cellular structures for microscopic examination by pathologists. This labor-intensive "histochemical staining" ...

Oncology & Cancer

Breast cancer incidence trends vary by age

Breast cancer incidence trends differ by age, even among older women, particularly by race and ethnicity and stage at diagnosis, according to a study published online June 24 in JAMA Network Open.

Oncology & Cancer

AI matches doctors in mapping lung tumors for radiation therapy

In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before delivering high-dose radiation to destroy cancer cells while sparing healthy tissue. But this process, ...

Radiology & Imaging

Dual wavefront correction enhances quality of deep-tissue imaging

Wavefront shaping is a promising approach to deep tissue imaging. Until now, it was possible only via an invasive approach: fluorescent points were manually inserted into the sample, and the tissue was indirectly mapped by ...

Oncology & Cancer

10-year study shows tomosynthesis improves breast cancer detection

According to a new 10-year study, screening for breast cancer with digital breast tomosynthesis (DBT) increases cancer detection rates and significantly reduces the rate of advanced cancers compared to conventional 2D digital ...

Neuroscience

Advanced fMRI techniques reveal the brain's dynamic architecture

Researchers have developed an innovative approach to studying brain connections using functional magnetic resonance imaging (fMRI). Recently published in Cell Systems, this work introduces a new way of understanding brain ...

Radiology & Imaging

Beyond conventional pathology. Label-free histology meets AI

A collaborative research team led by POSTECH Professor Chulhong Kim and Professor Chan Kwon Jung of Seoul St. Mary's Hospital, Catholic University of Korea, has developed an artificial intelligence (AI) system to analyze ...

Radiology & Imaging

Vision-based ChatGPT shows deficits interpreting radiologic images

Researchers evaluating the performance of ChatGPT-4 Vision found that the model performed well on text-based radiology exam questions but struggled to answer image-related questions accurately. The study's results were published ...