Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile
Campbell ๐Ÿ…๐Ÿฅซ

@lofimri

Research Scientist, @SubtleMedical | @PennBioEng PhD | AI in medical imaging and low-field MRI | Opinions are my own | ๐Ÿงฒ4๐ŸŒ

ID: 1255876801756266501

calendar_today30-04-2020 15:09:21

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Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Did you know The Imaging Wire Show is available as a podcast? Just found this out! ๐ŸŽ™๏ธ๐ŸŽง It's not additional content, just the audio from their YouTube channel. However, if you're like me and prefer the podcast format, this is welcomed news! podcasters.spotify.com/pod/show/the-iโ€ฆ

Did you know <a href="/TheImagingWire/">The Imaging Wire</a> Show is available as a podcast? Just found this out! ๐ŸŽ™๏ธ๐ŸŽง

It's not additional content, just the audio from their YouTube channel. However, if you're like me and prefer the podcast format, this is welcomed news!

podcasters.spotify.com/pod/show/the-iโ€ฆ
Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

When undersampling, do so strategically! Excellent work on joint sampling & recon optimization. ๐Ÿ“ฐ: ieeexplore.ieee.org/document/10637โ€ฆ ๐Ÿง‘โ€๐Ÿ’ป: github.com/alkanc/autosamp ๐Ÿ‘ C. Alkan Morteza Mardani C. Liao Zhitao Li Shreyas Vasanawala & J. Pauly of Stanford Radiology @NVIDIA Northwestern Radiology and Stanford MRSRL

Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

If you're at American Society of Functional Neuroradiology, don't miss our talk on synthesizing PET-like images from ASL + T1w! ๐Ÿงฒโžก๏ธโ˜ข๏ธ "Enhancing the Diagnostic Utility of ASL Imaging in Temporal Lobe Epilepsy through FLowGAN" Presented by Alfredo Lucas in the #ASFNR24 Perfusion Session: ๐Ÿ“… Sat. 8/24 ๐Ÿ•ค 9-10 AM

If you're at <a href="/theASFNR/">American Society of Functional Neuroradiology</a>, don't miss our talk on synthesizing PET-like images from ASL + T1w!
๐Ÿงฒโžก๏ธโ˜ข๏ธ

"Enhancing the Diagnostic Utility of ASL Imaging in Temporal Lobe Epilepsy through FLowGAN"

Presented by <a href="/alfrelucs/">Alfredo Lucas</a> in the #ASFNR24 Perfusion Session:
๐Ÿ“… Sat. 8/24
๐Ÿ•ค 9-10 AM
Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Intriguing CT gen AI model, MedSYN: - text guided & anatomy aware - avoids memory limit w/ 2 part algorithm 1โƒฃ low res synthesis 2โƒฃ super-res ๐Ÿ“ฐ: doi.org/10.1109/TMI.20โ€ฆ ๐Ÿง‘โ€๐Ÿ’ป: github.com/batmanlab/MedSโ€ฆ ๐Ÿ‘ yanwu xu L. Sun Adam Perer Afrooz Zandifar Shyam Visweswaran Motahhare Eslami Kayhan Batmanghelich

Intriguing CT gen AI model, MedSYN:
- text guided &amp; anatomy aware
- avoids memory limit w/ 2 part algorithm
1โƒฃ low res synthesis
2โƒฃ super-res

๐Ÿ“ฐ: doi.org/10.1109/TMI.20โ€ฆ
๐Ÿง‘โ€๐Ÿ’ป: github.com/batmanlab/MedSโ€ฆ

๐Ÿ‘ <a href="/yanwuxu6/">yanwu xu</a> L. Sun <a href="/adamperer/">Adam Perer</a> <a href="/AfroozZandifar/">Afrooz Zandifar</a> <a href="/Shyam_Vis/">Shyam Visweswaran</a> <a href="/meslami2/">Motahhare Eslami</a> <a href="/kbatmang/">Kayhan Batmanghelich</a>
Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Another exciting Gen AI model, RoentGen! ๐Ÿฉป Generates CXR from text prompt ๐Ÿฅผ Radiologist reviewed for accuracy ๐Ÿงฎ Excellent quantitative & qualitative analyses! ๐Ÿง‘โ€๐Ÿ’ป: github.com/StanfordMIMI/Rโ€ฆ ๐Ÿ‘ Christian Bluethgen Pierre Chambon Tanishq Mathew Abraham, Ph.D. MedARC Curt Langlotz Akshay Chaudhari et al.

Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Fascinating study using annalise.ai to automate unremarkable CXR reporting! ๐Ÿ“‰ Case volume was reduced 9-20% w/ 98-99.9% sensitivity. ๐Ÿคฏ They could reduce workloads 9% & only miss 1 of over 1200 findings! For context, radiologist sensitivity was 87%. pubs.rsna.org/doi/full/10.11โ€ฆ

Fascinating study using <a href="/annalise_ai/">annalise.ai</a> to automate unremarkable CXR reporting!

๐Ÿ“‰ Case volume was reduced 9-20% w/ 98-99.9% sensitivity.

๐Ÿคฏ They could reduce workloads 9% &amp; only miss 1 of over 1200 findings! For context, radiologist sensitivity was 87%.

pubs.rsna.org/doi/full/10.11โ€ฆ
Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Excellent work from Ed Wu's group on TOF MRA at 0.05T! ๐Ÿ‘๐Ÿ‘ ๐Ÿ“ฐ: doi.org/10.1002/nbm.52โ€ฆ ๐Ÿฅ‡ 1st TOF MRA < 0.1T ๐Ÿงฒ Challenging given low signal at ULF ๐Ÿซ€ Used flow-compensated GRE w/ short TR to suppress background ๐Ÿ” Reproducible results (3x exams) ๐Ÿ‘ค Demoed in brain & neck

Excellent work from Ed Wu's group on TOF MRA at 0.05T! ๐Ÿ‘๐Ÿ‘

๐Ÿ“ฐ: doi.org/10.1002/nbm.52โ€ฆ

๐Ÿฅ‡ 1st TOF MRA &lt; 0.1T
๐Ÿงฒ Challenging given low signal at ULF
๐Ÿซ€ Used flow-compensated GRE w/ short TR to suppress background
๐Ÿ” Reproducible results (3x exams)
๐Ÿ‘ค Demoed in brain &amp; neck
Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

New AJNR study from Subtle Medical, Inc. evaluates accelerated vessel wall imaging sequence โฉ 36% scan time reduction ๐Ÿ‘Œ Improved SNR & reduced flow artifacts

Campbell ๐Ÿ…๐Ÿฅซ (@lofimri) 's Twitter Profile Photo

Excellent news! Subtle Medical, Inc. secured Phase II SBIR funding to expand our recently FDA cleared algorithm, SubtleSYNTH, to cover brain imaging. ๐Ÿง  SubtleSYNTH was cleared in July for spinal STIR synthesis. AJNR paper: doi.org/10.3174/ajnr.Aโ€ฆ Full PR: subtlemedical.com/subtle-medicalโ€ฆ