A new lensless imaging technique has been demonstrated, allowing for direct imaging of ultra-fast changes in the collective behavior of atoms and molecules at the nanoscale. The technique uses coherent X-ray light to achieve 10 times better spatial resolution than current methods.
The study found that PET/CT imaging was effective in detecting new malignancy and precisely localizing disease extent in patients with suspected occult recurrent cancer. The imaging modality provided valuable information for treatment planning, potentially avoiding further invasive procedures.
A recent study found that non-radiologist physicians performed 23.5% more diagnostic imaging tests than radiologists between 1997-2002, with increases twice as high for cardiologists and orthopedic surgeons.
A study using combined positron emission tomography and computed tomography may help detect early abnormalities in the arterial wall, potentially useful for early disease detection, prevention, and prognosis. Nuclear medicine could provide valuable information on plaque composition.
The initiative will enroll 800 people across five years, including normal elderly, diagnosed AD patients, and mild cognitive disorder individuals. Researchers aim to develop a standard imaging method for clinical trials, improve imaging methods, and validate imaging data.
The UCI Brain Imaging Center will utilize advanced fMRI, PET, and DTI imaging techniques to study abnormal brain networks in schizophrenia. The goal is to identify the underlying biology of the disease and develop more effective treatments.
Intraoperative MRI improved tumor removal by detecting additional tissue that needed to be removed, altering surgical strategy in 27.5% of cases. High-field MRI provides better image quality and reduced scan time, but its high cost is a limiting factor.
A study analyzing 36 white matter plaques in 20 MS patients showed diffusion tensor MRI to be 45% more sensitive than T2-weighted imaging in measuring diseased white matter. This could lead to earlier detection of abnormalities and improved assessment of therapy effectiveness.
Four clinical trials are underway to determine the effectiveness of digital mammography, ultrasound, and MRI in detecting breast cancer and preventing deaths. These non-radiation based techniques could lead to a lower screening age and increased regular screenings for high-risk women.
Fetal imaging technologies like DTI and fMRI enable early diagnosis and treatment of brain abnormalities, improving outcomes for patients with epilepsy, autism, and Alzheimer's. Researchers presented advancements in detecting seizure origins and understanding autistic brain function through innovative imaging techniques.
Researchers at Dartmouth Medical School have developed a new breast imaging technique using electrical impedance, microwave imaging, and near-infrared spectroscopy. The method can identify specific breast characteristics that differ in normal and diseased tissue, potentially leading to early detection of breast cancer.
Researchers found that MR-compatible incubators allow for high-quality imaging of critically ill newborns without radiation exposure. The incubators streamline the examination process and improve image resolution, enabling earlier and more accurate diagnoses.
According to the study, MRI is superior to ultrasound in predicting cerebral palsy in preterm infants. Ultrasound should be used as the first imaging technique due to its availability and lower cost.
Researchers at Dartmouth College developed and tested three alternative breast imaging methods to learn about breast tissue structure and behavior. The non-invasive techniques include electrical impedance spectral imaging, microwave imaging spectroscopy, and near infrared spectral imaging.
A study found that SMASH imaging decreases examination time by more than eight minutes per knee examination, leading to better patient tolerance and image quality. This technique is expected to impact other areas of musculoskeletal imaging with the right coil.
A new imaging probe detects small tumors in the brain, providing crucial information to surgeons during operations. The technology uses near-infrared fluorescence optical imaging to identify tumor margins and improve surgical treatment.
A new RIT study aims to improve the quality of art imaging in American museums by documenting current practices and developing new testing procedures. The project will also increase the scientific level of museum imaging professionals.
Researchers at Johns Hopkins Medicine developed a multiparametric MRI technique combining T1, T2, and 3D imaging with contrast agents to improve breast cancer detection. The study successfully identified benign and malignant tissue clusters in all 36 patients, revealing the effectiveness of the combined approach.
Researchers used microPET and optical CCD imaging to track transplanted rat cardiac cells, detecting higher uptake in areas where cells were transplanted compared to background tissues. This study provides valuable insight into cell transplant biology, enabling real-time monitoring of engrafted cells.
A new experimental imaging technique has been developed to detect prostate cancer metastases in abdominal lymph nodes. The technique uses advanced high-resolution MR imaging, computerized image analysis, and a novel contrast agent to identify malignant nodes with high accuracy.
A study found whole body MR imaging detected skeletal metastases in 80% of patients, outperforming bone scans in predicting complications like fractures. MR imaging also provided additional information about primary tumors and soft tissue metastases.
A study of 33 patients found MR imaging to be more effective than ultrasound in diagnosing large lesions and precisely localizing paratesticular lesions. The use of MR imaging as a follow-up to sonography can reduce costs and recovery time associated with unnecessary biopsies or surgical intervention.
Researchers at Rutgers-Newark are using electrical imaging to monitor the performance of permeable reactive barriers, which remove contaminants from groundwater. The study aims to improve the understanding of iron wall impacts and develop a tool for long-term monitoring of underground technologies.
Researchers at Washington University's Molecular Imaging Center are developing new applications for existing technologies like PET scans. They're also exploring new methods of molecular imaging using near-infrared fluorescence and bioluminescence probes to study protein-protein interactions, immune cells attacking tumors, and the cours...
The Dartmouth team is learning about breast tissue structure and behavior using magnetic resonance elastography, electrical impedance spectral imaging, microwave imaging spectroscopy, and near infrared spectral imaging. By combining these four techniques, they aim to provide a more complete picture of normal and abnormal breast tissue.
The Center for Molecular Imaging will combine cutting-edge imaging technologies with new knowledge about genes and proteins to develop ways of seeing cancer as it begins, grows, and is killed. The laboratory discoveries made by its scientists could accelerate everything from diagnosis to the development of future medications.
A new diagnostic tool, Tc 99m Depreotide, has been shown to detect the source of infection in all patients studied within three hours after injection. This is significantly faster than traditional nuclear imaging tests, which can take up to 48 hours, and offers improved accuracy.
A new wireless imaging test has been developed to identify the source of gastrointestinal bleeding, enabling earlier treatment. The test, using a video capsule, was successful in diagnosing conditions not previously detected by conventional tests in 76% of cases.
The technique uses optical coherence imaging to take real-time video of the insides of tumors, revealing their internal structure. This allows for interactive viewing of living tissues, such as tumors, and enables scientists to study how they behave in real time.
A study published in The Journal of Nuclear Medicine found that PET imaging was more accurate than conventional imaging in detecting recurrent breast cancer. PET correctly predicted the outcome in 80% of cases vs. 20% for conventional imaging, with a higher sensitivity and specificity.
The Keck Foundation is funding a $750,000 grant to develop a 3D fusion microscope at Northeastern University. The instrument will enable three-dimensional imaging of biological specimens using five advanced technologies, with applications in embryonic development and spinal cord injury research.
Researchers at Memorial Sloan-Kettering Cancer Center and Vion will study the use of TAPET bacterial vector technology for tumor diagnostic imaging in preclinical animal models. The goal is to define molecular signatures that result in preferential accumulation of TAPET bacteria in tumors, enabling more effective diagnosis.
A new research center at the University of Michigan will study new ways to see cancer using sophisticated medical imaging technology, including MRI and PET scans. The center aims to improve diagnosis and treatment by spotting important molecular events during cancer growth, potentially laying the groundwork for new therapies.
Researchers developed Diffraction Enhanced Imaging (DEI), a new X-ray imaging method that produces significantly better pictures of breast tissue than conventional X-rays. The technology has shown superior tumor visibility in six out of seven specimens, and further work aims to make it clinically portable.
Researchers developed a new technique to visualize the three-dimensional internal structure of objects using sonic imaging. This method stacks planar ultrasound images and provides detailed analysis without physically cutting open the part.
A new study finds that positron emission tomography (PET) can detect additional tumors in patients with warning signs of colorectal cancer. PET imaging confirmed disease in 15 out of 17 patients with tumors, while those with negative results remained cancer-free for at least nine months.
Duke engineers will develop computer software to provide students with easy-to-use simulations of imaging equipment, enhancing training of biomedical engineers and physicians. The Virtual Imaging Laboratory will also be established to teach the physics and design of diagnostic technologies.
Researchers will analyze complex human thought processes using brain imaging to discover how the human operating system works. The project aims to develop displays and interfaces that keep information processing requirements within the human range, particularly in high-stress environments.
The UW-Siemens image processor enables the creation of multiple diagnostic applications, increasing clinical efficiency. It allows for real-time panoramic imaging of internal organs and their surroundings, revolutionizing diagnosis and treatment.
Researchers at the University of Cincinnati create a sensor that can monitor medical imaging agents as they travel through the body and accumulate in various tissues. The probes, made from carbon fibers coated with polymer, detect changes in imaging agents and could lead to better heart health monitoring.