Campbell 🍅🥫
@lofiMRI
Research Scientist, @SubtleMedical | http://radaccess.com Newsletter | @PennBioEng PhD | AI in medical imaging and low-field MRI | Opinions are my own | 🧲4🌍
🚨 1st edition of Radiology Access out tomorrow! 🚨 Sign up here: 👇 radaccess.com Radiology Access is my biweekly newsletter on the research & innovations in medical imaging. Excited to launch tomorrow, please share! 🙏

If you missed RadAccess this week, check out our impressions section! 👉 radaccess.com/post/impressio… We cover: 1. @PhilipsHealth's SmartSpeed Precise FDA clearance 2. Recent articles on BoneMRI from @MRIguidance in @EurRadiology & @SciReports 3. 2026 DIY MRI workshop announced
RadAccess 19th Edition is live! 👉 radaccess.com/post/19th-edit… In this issue, we cover: ⏩ FDA clearance for @PhilipsHealth SmartSpeed 🦴 Two recent article on synthetic CT synthesis from @MRIguidance 🧲 DIY MRI workshop in 2026 hosted by @Ivanetoku, @SairamGee et al.
The 18th edition of RadAccess is live! radaccess.com/post/18th-edit… We cover: 🧲 Special @FrontiersIn low-field issue ☢️ Ultra-low-dose PET synthesis w/ @GregZ_MD 🎈 @SiemensHealth's helium efficient MRI 💰 Recent radiology AI funds raises w/ @ThinkSono @radai #HOPPR and more
This week's RadAccess: Impressions is out! radaccess.com/post/impressio… We cover: 🧠 Contrast boosting w/ @SubtleMedical & #Bracco 🧲 @Hyperfine for DTI & large multicenter studies 🔎 Preliminary results from @prenuvo cancer screening ☢️ @positrigo $8.5M raise for head-only PET
Can portable MRI power global neuroscience? 🧠🌍 Our latest RadAccess highlights two studies using @Hyperfine’s system: 🔹 Diffusion tractography on 64mT MRI 🔹 Multi-center, multi-national studies (17 sites, 4 continents) Full story 👉 radaccess.com/post/17th-edit…

We are excited to share that #AiMIFY™, the #MRI contrast-boosting software co-developed by #BraccoImaging and @SubtleMedical, has received CE Marking under the European Medical Device Regulation (#MDR)! Read more: prnewswire.com/news-releases/…
🚨 Live webinar happening now! 🚨 lnkd.in/gXVX2z8G @SubtleMedical & Bracco present AiMIFY, an AI-based contrast-boosting algorithm to enhanced gadolinium contrast without increasing dose. Join @GregZ_MD, E. Magalotti, A. Shankaranarayanan, & G. Erb to learn more.

RadAccess 17th Edition is out now! radaccess.com/post/17th-edit… We cover: 🧠 Contrast boosting by @SubtleMedical & #Bracco 🧲 @Hyperfine for DTI & large multicenter studies 🔎 Preliminary results from @Prenuvo cancer screening ☢️ @positrigo raises $8.5M for PET scanner
🚨 New preprint! 🚨 We clinically validate a @SubtleMedical algorithm that boosts lesion visibility in T1c brain MRI—without increasing gadolinium dose. 👨⚕️ Multi-center, multi-reader study 🧠 Better lesion conspicuity and image quality 📄 Pre-print: medrxiv.org/content/10.110…
RadAccess: Impressions is live! radaccess.com/post/impressio… Check out our condensed coverage, including: 🧲 @Hyperfine Nets Back-to-Back FDA Clearances 🧠 @TheAJNR Low-Field MRI Collection ❄️ @US_FDA Launches Internal Gen AI, called Elsa 🗻 @SIIM_Tweets in Portland w/ @Satvikt_ai
進化が凄すぎる…!!!
RadAccess 16th Edition is live! radaccess.com/post/16th-edit… In this issue, we cover: 🧲 @Hyperfine Receives Back-to-Back FDA Clearances 📰 @TheAJNR Low-Field MRI Collection 🤖 FDA Launches Internal Gen AI Algorithm Elsa 🗻 @SIIM_Tweets in Portland w/ @Satvikt_ai
RadAccess 16th Edition is live! radaccess.com/post/16th-edit… In this issue, we cover: 🧲 @Hyperfine Receives Back-to-Back FDA Clearances 📰 @TheAJNR Low-Field MRI Collection 🤖 FDA Launches Internal Gen AI Algorithm Elsa 🗻 @SIIM_Tweets in Portland w/ @Satvikt_ai
Last week, I attended @TheASNR—hosted in my city, Philadelphia! 🌆🧠 I'm grateful to #ASNR25 for the opportunity to present our work at @SubtleMedical: 1. Synthesizing DIR from T1 & T2-FLAIR 2. Automating brain alignment 3. Image synthesis & enhancement to accelerate protocols




Just released this week’s RadAccess: Impressions! radaccess.com/post/impressio… We cover: - Vendors Showcase MRI of the Future at @ISMRM - Super-Resolution Boosts Low-Field Stroke Sensitivity - ViT-Fuser: Leveraging Priors to Accelerate Low-Field - The New DEAL for LLMs
Check out our feature article in RadAccess on how vendors portrayed the future of MRI at @ISMRM 2025. radaccess.com/post/15th-edit…
Two #ASNR25 talks yesterday, one more today: 1⃣ Synthesizing DIR from T1 and T2-FLAIR 2⃣ Automated brain alignment & reformatting 3⃣ Combined image enhancement & synthesis for accelerated exams Thank you to @TheASNR, another excellent conference, looking forward to #ASNR26! 👏




Outstanding talks by @suzie_bash & @nuromri on quantitative MR & DL reconstruction! These tools combine to allow a better understand of patient trajectories within shorter exam slots. Provides additional value beyond what conventional imaging offers. 🤔




Excellent talk by Mahmud Mossa-Basha of @UWRadiology on reducing contrast agents in waste water.💧 High relativity agents & AI contrast enhancement can be combined to further reduce Gd doses. Safer for patients, the environment, and the public! 🌿 #Bracco @SubtleMedical


RadAccess 15th Edition is live! 👀 radaccess.com/post/15th-edit… We cover: 1. Vendors showcase MRI of the future at @ISMRM 2. Super-Resolution Boosts Low-Field Stroke Sensitivity 3. ViT-Fuser: Leveraging Prior Scans to Accelerate Low-Field 4. A New DEAL for Large Language Models
If you want to meet up at @TheASNR, comment or DM me! #ASNR25
It's a busy week at #ASNR25! Come see us at Booth #209 to learn about optimizing faster and higher quality neuro imaging. #SubtleHD #SubtleELITE #SubtleSYNTH #SubtleALIGN