Meeting Banner
Abstract #0111

Low-intensity focused ultrasound Reverses Cisplatin-Induced Cognitive Impairment in Rats: Behavioral and DTI Evidence

Xiaowei Han1, Jiahuan Liu1, Xisong Zhu1, and Jiangong Zhang2
1Department of Radiology, The Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People's Hospital, Quzhou, China, 2Department of Nuclear Medicine, The First people’s Hospital of Yancheng, The Yancheng Clinical College of Xuzhou Medical University, Yancheng, China

Synopsis

Keywords: DWI/DTI/DKI, Diffusion Tensor Imaging

Motivation: Cisplatin-Induced cognitive impairment, resulting from chemotherapeutic agents, is typically addressed through pharmacological treatments absent of effective rehabilitation therapy.

Goal(s): Aim to investigate the therapeutic efficacy of Low-Intensity Focused Ultrasound (LIFUS), with a specific emphasis on the hippocampus, using an established animal model.

Approach: We scrutinized the behavioral and cerebral alterations in rats with cisplatin chemotherapy, utilizing pre- and post-treatment behavioral phenotypes and diffusion weighted imaging (DTI) with a 9.4T MRI scanner.

Results: Our findings revealed significant differences in indicators of biological behavior and DTI across specific brain regions in the LIFUS-treated group, suggesting that LIFUS holds potential in reversing brain damage.

Impact: Our research helps to understand brain plasticity changes after LIFUS treatment with cisplatin chemotherapy, providing the theoretical support for future clinical intervention in chemotherapy related cognitive impairment.

How to access this content:

For one year after publication, abstracts and videos are only open to registrants of this annual meeting. Registrants should use their existing login information. Non-registrant access can be purchased via the ISMRM E-Library.

After one year, current ISMRM & ISMRT members get free access to both the abstracts and videos. Non-members and non-registrants must purchase access via the ISMRM E-Library.

After two years, the meeting proceedings (abstracts) are opened to the public and require no login information. Videos remain behind password for access by members, registrants and E-Library customers.

Click here for more information on becoming a member.

Keywords