Dr. Richard Ehman

Nov 26, 2017
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PET links brain receptor to emotional numbing in PTSD
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CEM, DBT show promise for preoperative breast cancer staging
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MRI illumines how the brain maintains 'representation' of phantom limbs
August 25, 2025
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3D DEXA reveals lower bone density in diabetes patients
August 22, 2025
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PET links brain receptor to emotional numbing in PTSD
By Will Morton
To date, only a single study has investigated CB1R availability in humans exposed to trauma.
August 25, 2025
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CEM, DBT show promise for preoperative breast cancer staging
By Amerigo Allegretto
Contrast-enhanced mammography and DBT could serve as alternatives to MRI for preoperative staging of breast cancer.
August 25, 2025
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MRI illumines how the brain maintains 'representation' of phantom limbs
By Kate Madden Yee
"The brain's control center for a lost appendage can persist long after surgical amputation," researchers say.
August 25, 2025
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3D DEXA reveals lower bone density in diabetes patients
By Will Morton
3D DEXA revealed differences that conventional bone mineral density measurements did not detect.
August 22, 2025
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Gadolinium in ... beer?
By Kate Madden Yee
Results from a study offer a "snapshot" of the current status of rare earth element contamination in beverages.
August 22, 2025
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MWA safe, effective in treating hyperthyroidism with nodules
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Microwave ablation (MWA) with ultrasound may be effective in treating patients with hyperthyroidism.
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AI model shows promise for diagnosing prostate cancer
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The sensitivity of the model was comparable to that of nuclear medicine physicians.
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'Habitat' AI model helps stratify lung nodule disease risk on LDCT
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This type of model has an edge on its 2D and radiomics counterparts, researchers reported.
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CE MRI-based radiomics model captures DEB TACE-induced tumor changes
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Researchers in Germany evaluated a Siamese network model's performance in optimizing hepatocellular carcinoma treatment.
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POCUS performs well in assessing pathologic venous congestion
By Amerigo Allegretto
Point-of-care ultrasound (POCUS) showed success in venous excess ultrasound assessment of critically ill patients.
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Machine learning plus CT helps assess severity of COPD
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A machine-learning model based on chest CT images accurately predicts lung function, which can help clinicians diagnose and assess COPD.
August 20, 2025
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Active thyroid surveillance effective, beneficial for older patients
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Active surveillance with ultrasound and pathology is effective for patients with early-stage thyroid cancer, especially older ones.
August 20, 2025
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