Christopher Hummel
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View article: Pre-Flight Calibration of PIXL for X-ray Fluorescence Elemental Quantification
Pre-Flight Calibration of PIXL for X-ray Fluorescence Elemental Quantification Open
The Planetary Instrument for X-ray Lithochemistry (PIXL) is a rasterable focused-beam X-ray fluorescence (XRF) spectrometer mounted on the arm of National Aeronautics and Space Administration's (NASA) Mars 2020 Perseverance rover. To ensur…
View article: Malignant Brenner tumor: Two case reports
Malignant Brenner tumor: Two case reports Open
Malignant Brenner tumor (MBT) is a rare ovarian tumor that, given the infrequency of the disease, has not been well documented in the literature. Diagnosing MBT both radiographically and histologically remains a challenge. We report two ca…