P

Inventor

QIANG YI

US34 patents
⚠️ This page may combine multiple inventors who share the name “QIANG YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON MEDICAL SYSTEMS CORP

29 patents
US11096633B1Aug 24, 2021

Positron emission tomography scanner with axially-adjustable detector module rings

CANON MEDICAL SYSTEMS CORP9 citations85
US10310098B1Jun 4, 2019

Determine position of scattered events in pixelated gamma detector using inverse energy weighting

CANON MEDICAL SYSTEMS CORP12 citations84
US10451748B1Oct 22, 2019

Readout circuit for a silicon photomultiplier (SiPM) array using charge sharing and anger logic

CANON MEDICAL SYSTEMS CORP12 citations83
US12399286B2Aug 26, 2025

Time-walk correction using multiple energy measurements

CANON MEDICAL SYSTEMS CORP2 citations74
US12318232B2Jun 3, 2025

Pet reconstruction for adjustable pet system

CANON MEDICAL SYSTEMS CORP2 citations74
US12042326B2Jul 23, 2024

Identifying arrangement errors of detector elements within a gamma-ray detector system

CANON MEDICAL SYSTEMS CORP2 citations72
US11276209B2Mar 15, 2022

Method and apparatus for scatter estimation in positron emission tomography

CANON MEDICAL SYSTEMS CORP2 citations72
US11241211B2Feb 8, 2022

Method and apparatus for singles spectrum estimation and for dead-time correction in positron emission tomography (PET)

CANON MEDICAL SYSTEMS CORP2 citations71
US11229413B1Jan 25, 2022

X-ray CT apparatus with adaptive photon counting detectors

CANON MEDICAL SYSTEMS CORP4 citations71
US10768318B2Sep 8, 2020

Method and apparatus to determine energy correction arising from multi-channel detection in a gamma detector exhibiting non-linear energy measurement and/or cross-talk among channels

CANON MEDICAL SYSTEMS CORP3 citations71
US11782176B2Oct 10, 2023

Bad detector calibration methods and workflow for a small pixelated photon counting CT system

CANON MEDICAL SYSTEMS CORP2 citations70
US12121388B2Oct 22, 2024

Energy-based scatter fraction estimation and scatter correction

CANON MEDICAL SYSTEMS CORP0 citations62
US12007513B2Jun 11, 2024

Method and apparatus for improved photosensor light collection in a radiation detector

CANON MEDICAL SYSTEMS CORP0 citations62
US11982779B2May 14, 2024

Method and apparatus for guided pairing of multi-coincidences for time of flight positron emission tomography

CANON MEDICAL SYSTEMS CORP0 citations62
US11835669B2Dec 5, 2023

Method and system for PET detector efficiency normalization

CANON MEDICAL SYSTEMS CORP0 citations62
US11573339B2Feb 7, 2023

Timing calibration using internal radiation and external radiation source in time of flight positron emission tomography

CANON MEDICAL SYSTEMS CORP0 citations62
US11249206B2Feb 15, 2022

Method and system for PET detector efficiency normalization

CANON MEDICAL SYSTEMS CORP0 citations62
US12306362B2May 20, 2025

PCCT energy calibration from X-ray tube spectra using a neural network

CANON MEDICAL SYSTEMS CORP0 citations60
US11875432B2Jan 16, 2024

Method and apparatus for using a parameterized cell based circular sorting algorithm

CANON MEDICAL SYSTEMS CORP0 citations53
US11069097B1Jul 20, 2021

Method and apparatus for using a parameterized cell based circular sorting algorithm

CANON MEDICAL SYSTEMS CORP1 citations53
US12299780B2May 13, 2025

Methods and systems for reconstructing a positron emission tomography image

CANON MEDICAL SYSTEMS CORP0 citations52
US11835668B2Dec 5, 2023

Summing circuit for positron emission tomography diagnostic apparatus

CANON MEDICAL SYSTEMS CORP0 citations52
US12320933B2Jun 3, 2025

Method for correction of correlated count losses

CANON MEDICAL SYSTEMS CORP0 citations51
US12193858B2Jan 14, 2025

Method to detect energy-dependent count loss

CANON MEDICAL SYSTEMS CORP0 citations51
US12073538B2Aug 27, 2024

Neural network for improved performance of medical imaging systems

CANON MEDICAL SYSTEMS CORP0 citations51
US11543545B2Jan 3, 2023

Method and apparatus to use a broad-spectrum energy source to correct a nonlinear energy response of a gamma-ray detector

CANON MEDICAL SYSTEMS CORP0 citations51
US10962662B2Mar 30, 2021

Method and apparatus to calibrate timing of a detector using multi-channel events

CANON MEDICAL SYSTEMS CORP0 citations51
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
US10782429B2Sep 22, 2020

Method and apparatus to use a single energy source to determine energy correction for a gamma detector

CANON MEDICAL SYSTEMS CORP0 citations41

UNDER ARMOUR INC

2 patents

UNIV NORTHEASTERN

2 patents

MYFITNESSPAL INC

1 patent