Christopher Parnell
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Explore the profile of Christopher Parnell including associated specialties, affiliations and a list of published articles.
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7
Citations
34
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0
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Recent Articles
1.
Liu J, Bhadra S, Shafaat O, Mukherjee P, Parnell C, Summers R
Comput Med Imaging Graph
. 2025 Mar;
122:102517.
PMID: 40088573
Medical image segmentation is important for quantitative disease diagnosis and treatment but relies on accurate pixel-wise labels, which are costly, time-consuming, and require domain expertise. This work introduces MIST (MIxed...
2.
Liu L, Liu J, Santra B, Parnell C, Mukherjee P, Mathai T, et al.
Comput Med Imaging Graph
. 2024 Dec;
119():102458.
PMID: 39740481
Multiple intravenous contrast phases of CT scans are commonly used in clinical practice to facilitate disease diagnosis. However, contrast phase information is commonly missing or incorrect due to discrepancies in...
3.
Mukherjee P, Hou B, Suri A, Zhuang Y, Parnell C, Lee N, et al.
Radiology
. 2024 Oct;
313(1):e240609.
PMID: 39352277
Background GPT-4V (GPT-4 with vision, ChatGPT; OpenAI) has shown impressive performance in several medical assessments. However, few studies have assessed its performance in interpreting radiologic images. Purpose To assess and...
4.
Hou B, Mathai T, Liu J, Parnell C, Summers R
Int J Comput Assist Radiol Surg
. 2024 May;
19(8):1589-1596.
PMID: 38758290
Purpose: Body composition measurements from routine abdominal CT can yield personalized risk assessments for asymptomatic and diseased patients. In particular, attenuation and volume measures of muscle and fat are associated...
5.
Liu J, Parnell C, Summers R
ArXiv
. 2024 May;
PMID: 38711428
Accurate training labels are a key component for multi-class medical image segmentation. Their annotation is costly and time-consuming because it requires domain expertise. In our previous work, a dual-branch network...
6.
Hou B, Mathai T, Liu J, Parnell C, Summers R
ArXiv
. 2024 Feb;
PMID: 38410656
Purpose: Body composition measurements from routine abdominal CT can yield personalized risk assessments for asymptomatic and diseased patients. In particular, attenuation and volume measures of muscle and fat are associated...
7.
Liu J, Shafaat O, Bhadra S, Parnell C, Harris A, Summers R
Int J Comput Assist Radiol Surg
. 2024 Jan;
19(3):443-448.
PMID: 38233598
Purpose: Edema, or swelling, is a common symptom of kidney, heart, and liver disease. Volumetric edema measurement is potentially clinically useful. Edema can occur in various tissues. This work focuses...
8.
Prieto-Dominguez N, Parnell C, Teng Y
Cells
. 2019 Mar;
8(3).
PMID: 30884855
Small GTPases are a family of low molecular weight GTP-hydrolyzing enzymes that cycle between an inactive state when bound to GDP and an active state when associated to GTP. Small...