Louise Gagnon

Economics
Technology and a personal touch can drive postpandemic growth
Now, two-and-a-half years after the initial COVID-19 pandemic lockdown, many radiology practices are experiencing pressure to grow – even as many groups are still in recovery mode.
October 24, 2022
2022 10 20 22 21 8160 Unity Growth Concept 400
Breast
Pandemic caused screening mammo shortfall in Ontario
Over 400,000 fewer mammograms were performed in the Canadian province of Ontario during the COVID-19 pandemic than would have otherwise been conducted, according to an analysis released by the Ontario Medical Association.
October 16, 2022
2016 08 18 13 26 22 430 Breast Screening Mammo 400
CT
'A diagnostic revolutionary' -- the legacy of Godfrey Hounsfield
CT has become a vital form of medical imaging that is ubiquitous throughout the world, offering powerful insights into the human body. Most of the credit for the development of CT goes to Sir Godfrey Hounsfield, the U.K. scientist who developed the first CT scanner in 1971.
August 11, 2022
2022 08 11 21 21 9018 Hounsfield Godfrey 400
Industry News
Why leadership in radiology is more than just a title
Today's radiology leaders face myriad challenges. From managing pandemic-related workplace disruptions to coping with historic turnover in the labor force, leaders of radiologists, radiology administrators, and radiologic technologists need to be empowered to make decisions and thrive in their professional positions.
July 14, 2022
2022 07 11 17 05 1894 Business Leader Speaker Woman 400
CT
National funds needed to update imaging equipment in Canada
Canada's inadequate and outdated inventory of medical imaging equipment requires that some scanners be retired to make way for new technology, which will require a massive injection of funds from the national government.
May 25, 2022
2022 05 25 23 12 6141 Canada Flag Sunset 400
MRI
Pancreatic cysts present screening challenge for radiologists
What's the best way to handle cysts detected in the pancreas on imaging exams? Such lesions are relatively common, but only a small number are malignant, so figuring out suitable management surveillance can be a challenge.
April 20, 2022
2018 03 06 00 04 4002 Pancreas New 400
Breast
Applying ACR's TI-RADS, ATA guidelines reduces biopsies and costs
Adhering to the American College of Radiology (ACR) Thyroid Imaging Reporting and Data System (TI-RADS) or the American Thyroid Association (ATA) risk stratification guidelines decreases the number of thyroid biopsies and reduces healthcare costs, according to research presented at the recent annual meeting of the Canadian Association of Radiologists.
April 19, 2022
2019 10 24 23 31 2630 Breast Biopsy Mammotome 400
Breast
MRI double reading can reduce unnecessary biopsies
Double reading of MRI examinations in women with high risk of breast cancer can reduce the number of unneeded biopsies, decrease false-positive results, and improve detection of malignancies, according to research presented recently at the Canadian Association of Radiologists annual meeting.
April 18, 2022
2020 02 25 00 02 3958 Mri Breast Cancer 20200225002942
Breast
Did Choosing Wisely really reduce unnecessary imaging?
The Choosing Wisely initiative was designed to reduce unnecessary medical procedures. But a new analysis of the project's impact on two imaging scenarios -- staging for prostate and breast cancer -- raises questions about its effectiveness.
April 13, 2022
2020 09 10 18 58 9346 Ct Scanner Control Room2 Radiologist 400
Ultrasound
Use of ultrasound contrast lags, despite its clear benefits
While there are passionate advocates for ultrasound contrast in radiology and other medical specialties, its use has failed to expand -- despite the fact that it offers solid benefits, according to ultrasound experts.
January 17, 2022
2022 01 14 21 47 9176 Bubbles Ultrasound Contrast 400
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Lung Function Mri Showing Measurements In Lung Transplant Recipients Thumbnail
MRI
New MRI method shows treatment effects in lung transplant patients
A new method of MRI lung scanning shows the effects of treatment for compromised lung function in transplant patients, U.K. researchers have reported.
Researchers have developed a CT-based deep-learning model for predicting liver decompensation in PSC patients. Pictured is the team's diagram of the pipeline it developed for distinguishing between decompensation and no decompensation is presented in various planes. Image courtesy of Yashbir Singh, PhD.
CT
Deep-learning model plus CT predicts liver decompensation in PSC patients
Capitol Hill2
Practice Management
Medical groups critical of trimmed version of passed CR
Am 2022 06 09 21 09 4701 Pulmonary Embolism Illustration V2 400
CT
AI improves diagnosis of acute PE, and thus patient care
Top 10 Gold Social
Clinical News
Body composition analysis, MRI safety topped 2024's most read articles
More in Home
New MRI method shows treatment effects in lung transplant patients
By Kate Madden Yee
A new method of MRI lung scanning shows the effects of treatment for compromised lung function in transplant patients, U.K. researchers have reported.
December 24, 2024
Lung Function Mri Showing Measurements In Lung Transplant Recipients Thumbnail
Deep-learning model plus CT predicts liver decompensation in PSC patients
By Amerigo Allegretto
A deep-learning model applied to CT imaging can predict liver decompensation in patients with primary sclerosing cholangitis (PSC).
December 23, 2024
Researchers have developed a CT-based deep-learning model for predicting liver decompensation in PSC patients. Pictured is the team's diagram of the pipeline it developed for distinguishing between decompensation and no decompensation is presented in various planes. Image courtesy of Yashbir Singh, PhD.
Medical groups critical of trimmed version of passed CR
By Amerigo Allegretto
Medical groups are calling the final continuing resolution (CR) from Congress a mixed bag when it comes to addressing healthcare concerns.
December 23, 2024
Capitol Hill2
AI improves diagnosis of acute PE, and thus patient care
By Kate Madden Yee
Using an AI-based prioritization algorithm with CTPA to diagnose acute pulmonary embolism could enhance patient care by getting imaging results to clinicians more quickly.
December 23, 2024
Am 2022 06 09 21 09 4701 Pulmonary Embolism Illustration V2 400
Body composition analysis, MRI safety topped 2024's most read articles
By Liz Carey
While COVID and radiology salaries hit the top of AuntMinnie.com's Top 10 most-read posts of 2023, they rounded out the bottom of this year's list.
December 20, 2024
Top 10 Gold Social
Neiman index outperforms Charlson for predicting imaging use
By Kate Madden Yee
The Neiman Imaging Comorbidity Index outperforms the Charlson Comorbidity Index for predicting advanced imaging use.
December 20, 2024
Neiman Hpi
40% of women in their 40s forgo biennial breast cancer screening
By Amerigo Allegretto
About two in every five women in their 40s do not undergo biennial breast cancer screening per USPSTF recommendations.
December 20, 2024
Mammogram Patient
Practices must comply with the Corporate Transparency Act
By Healthcare Administrative Partners
A new column from Healthcare Administrative Partners discusses the impact of the Corporate Transparency Act on medical practices.
December 20, 2024
Corporate Transparency
Kidneys appear to tolerate Lu-177 treatments
By Will Morton
Kidney-absorbed doses of lutetium-177 (Lu-177)-based treatments for prostate cancer and neuroendocrine tumors appear to be below toxicity thresholds.
December 19, 2024
Kidneys
Higher Medicaid-to-Medicare reimbursement ratios boost imaging use
By Kate Madden Yee
Higher Medicaid-to-Medicare reimbursement ratios are linked to increased likelihood of Medicaid patients receiving CT, MR, ultrasound, and x-ray imaging.
December 19, 2024
Money Hundred Bills
AI algorithm 'harmonizes' brain MRI data from different scanners
By Kate Madden Yee
A novel machine-learning algorithm used with MRI can harmonize brain volumetric data of patients undergoing Alzheimer's disease assessment gathered from different scanners.
December 18, 2024
Mri Brain Head
Recommendations address AI bias, data transparency
By Amerigo Allegretto
New recommendations seek to make medical AI safe and effective for everyone by tackling the issues of bias and transparency.
December 18, 2024
Artificial Intelligence Ai Suit
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