Precise placement of peripherally inserted central catheters (PICCs) is essential for avoiding treatment risks and ensuring the success of treatment. This is typically performed under imaging guidance, but imaging modalities may not be accessible under resource-limited settings or alternative settings such as communicable disease isolation rooms. Here, we have proposed a new technique for the precise placement of PICCs through the application of clockwise torque.
View Article and Find Full Text PDFAim: Individuals with olfactory or gustatory impairment often have associated difficulties with food-related activities. As both functions decline in older adults, we investigated the association of these impairments with sarcopenia/frailty indexes in community-dwelling older adults.
Methods: A total of 141 participants (69 men and 72 women, mean age 73.
Fusion images of diffusion-weighted whole-body imaging with background body signal suppression and T2-weighted image (DWIBS/T2) demonstrate a strong signal for malignancies, with a high contrast against the surrounding tissues, and enable anatomical analysis. In the present study, DWIBS/T2 was compared with F-fluorodeoxyglucose (F-FDG) positron emission tomography/computed tomography (PET/CT) for diagnosing cancer in the abdomen. Patient records, including imaging results of examination conducted between November 2012 and May 2014, were analyzed retrospectively.
View Article and Find Full Text PDFExp Ther Med
July 2017
In a clinical setting, it is important to diagnose complications of acute cholecystitis accurately. Diffusion-weighted whole body imaging with background body signal suppression/T2-weighted image fusion (DWIBS/T2) provides high signal intensity with a strong contrast against surrounding tissues in anatomical settings. In the present study, patients who were being treated for acute cholecystitis and underwent DWIBS/T2 in the National Hospital Organization Shimoshizu Hospital between December 2012 and August 2015 were enrolled.
View Article and Find Full Text PDFPrompt and accurate diagnosis is critical in the treatment of acute cholecystitis. Diffusion-weighted whole-body magnetic resonance imaging with background body signal suppression/T2 image fusion (DWIBS/T2) identifies areas with high signal intensity, corresponding to inflammation. In the present study, the records and images of patients with acute cholecystitis who underwent DWIBS/T2 between January 2013 and March 2014 were retrospectively analyzed.
View Article and Find Full Text PDFExp Ther Med
June 2017
Diffusion-weighted whole-body imaging with background body signal suppression (DWIBS) images show significant contrast for cancer tissues against non-cancerous tissues. Fusion of a DWIBS and a T2-weighted image (DWIBS/T2) can be used to obtain functional, as well as anatomic, information. In the present study, the performance of DWIBS/T2 in the diagnosis of abdominal solid cancer was evaluated.
View Article and Find Full Text PDFDiffusion-weighted whole-body imaging with background body signal suppression/T2 image fusion (DWIBS/T2) is useful for the diagnosis of cancer as it presents a clear contrast between cancerous and non-cancerous tissue. The present study investigated the limitations and advantages of DWIBS/T2 with regards to the diagnosis of colorectal polyp (CP) or cancer (CRC). The current study included patients diagnosed with CP or CRC following colonoscopy, who were subjected to DWIBS/T2 between July 2012 and March 2015.
View Article and Find Full Text PDFDiffusion-weighted whole-body imaging with background body signal suppression (DWIBS) yields positive results for cancer against the surrounding tissues. The combination of DWIBS and T2-weighted images (DWIBS/T2) in the diagnosis of gastrointestinal tract cancers was retrospectively analyzed in the present study. Patients were subjected to magnetic resonance imaging after cancer was diagnosed through specimens obtained via biopsy or endoscopic mucosal resection.
View Article and Find Full Text PDFDifferentiation between adenomyomatosis (ADM) and cancer of the gallbladder is necessary during diagnosis. Diffusion-weighted whole body imaging with background body signal suppression (DWIBS) images are able to indicate cancer and inflammation. The fusion of a DWIBS with a T2 weighted image (DWIBS/T2) facilitates both functional and anatomical investigations.
View Article and Find Full Text PDFAbdom Imaging
October 2015
Purpose: Diffusion-weighted whole-body imaging with background body signal suppression/T2 image fusion (DWIBS/T2) strongly contrasts cancerous tissue against background healthy tissues. Positron emission tomography/computed tomography (PET/CT) applies the uptake of 18-fluorodeoxyglucose in the diagnosis of cancer. Our aim was to compare DWIBS/T2 and PET/CT in patients with upper gastrointestinal cancers.
View Article and Find Full Text PDFThe anticonvulsant effects of acetone have been reported in various animal models of epilepsy. We recently demonstrated that other ketone bodies, methyl ethyl ketone (MEK) and diethyl ketone (DEK), suppressed status epilepticus that was induced by lithium-pilocarpine in rat. In the present study, the anticonvulsant effects of MEK and DEK were evaluated by using four different types of mouse seizure models, which were induced by pentylenetetrazole, kainic acid, methyl-6,7-dimethoxy-4-ethyl-beta-carboline-3-carboxylate (DMCM), and electroshock.
View Article and Find Full Text PDFBackground And Purpose: A ketogenic diet has been used successfully to treat patients with intractable epilepsy, although the mechanism is unknown. Acetone has been shown to have an anticonvulsive effect in various animal models. The main purpose of this study was to determine whether other ketones, 2-butanone (methyl ethyl ketone: MEK) and 3-pentanone (diethyl ketone: DEK), also show anticonvulsive effects in lithium-pilocarpine (Li-pilocarpine)-induced status epilepticus (SE) in rats.
View Article and Find Full Text PDFSignificant increases in local cerebral blood flow during lithium-pilocarpine (Li-P) induced seizure have been reported. We recently found that both acetone and methyl ethyl ketone (MEK) showed anticonvulsive effects in status epilepticus induced by Li-P in rats. In this study, we examined whether MEK also suppressed the enhancement of local cerebral blood flow induced by Li-P with a simplified autoradiographic method using [(14)C]-para-iodo-N-isopropyl amphetamine ([(14)C]-IMP).
View Article and Find Full Text PDF