Inventor
ZHAN XIAOHUI
US19 patents
⚠️ This page may combine multiple inventors who share the name “ZHAN XIAOHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON MEDICAL SYSTEMS CORP
17 patentsUS11653892B2May 23, 2023
Counting response and beam hardening calibration method for a full size photon-counting CT system
CANON MEDICAL SYSTEMS CORP2 citations71
US11249035B2Feb 15, 2022
Two-step material decomposition calibration method for a full size photon counting computed tomography system
CANON MEDICAL SYSTEMS CORP3 citations71
US11229413B1Jan 25, 2022
X-ray CT apparatus with adaptive photon counting detectors
CANON MEDICAL SYSTEMS CORP4 citations71
US11147522B2Oct 19, 2021
Photon counting detector and x-ray computed tomography apparatus
CANON MEDICAL SYSTEMS CORP2 citations71
US11782176B2Oct 10, 2023
Bad detector calibration methods and workflow for a small pixelated photon counting CT system
CANON MEDICAL SYSTEMS CORP2 citations70
US10952698B2Mar 23, 2021
Method and apparatus with photon-counting x-ray detectors having for spatially-varying energy bin thresholds
CANON MEDICAL SYSTEMS CORP2 citations67
US12111433B2Oct 8, 2024
Counting response and beam hardening calibration method for a full size photon-counting CT system
CANON MEDICAL SYSTEMS CORP0 citations61
US11944484B2Apr 2, 2024
Material decomposition calibration method and apparatus for a full size photon counting CT system
CANON MEDICAL SYSTEMS CORP1 citations61
US11879856B2Jan 23, 2024
Two-step material decomposition calibration method for a full size photon counting computed tomography system
CANON MEDICAL SYSTEMS CORP0 citations61
US11644587B2May 9, 2023
Pixel summing scheme and methods for material decomposition calibration in a full size photon counting computed tomography system
CANON MEDICAL SYSTEMS CORP1 citations61
US11490874B2Nov 8, 2022
Self calibration method and apparatus for correcting offset angle in a photon counting computed tomography system
CANON MEDICAL SYSTEMS CORP0 citations61
US12551176B2Feb 17, 2026
System and method for determining a rotational offset of an anti-scatter grid for a computed tomography system
CANON MEDICAL SYSTEMS CORP0 citations60
US12408888B2Sep 9, 2025
Detector response calibaration data weight optimization method for a photon counting x-ray imaging system
CANON MEDICAL SYSTEMS CORP0 citations60
US12102471B2Oct 1, 2024
Iterative method for material decomposition calibration in a full size photon counting computed tomography system
CANON MEDICAL SYSTEMS CORP1 citations60
US11013487B2May 25, 2021
Method and apparatus for computed tomography (CT) and material decomposition with count-rate dependent pileup correction
CANON MEDICAL SYSTEMS CORP0 citations52
US10799192B2Oct 13, 2020
Method and apparatus for partial volume identification from photon-counting macro-pixel measurements
CANON MEDICAL SYSTEMS CORP0 citations50
US12502156B2Dec 23, 2025
Method for detecting and handling detector pixels with intermittent behavior for a small pixelated photon counting computed tomography (CT) system
CANON MEDICAL SYSTEMS CORP0 citations46